Skip to main content
PepStack
Hormone · Profile

Anastrozole

Arimidex · AI · Aromatase Inhibitor

Hormone ManagementZugelassen
MW
293.4g/mol
Formula
C17H19N5

Anastrozol ist ein Aromatasehemmer der dritten Generation, der aus der Klasse der nicht-steroidalen Verbindungen stammt, die zur Hemmung der Östrogensynthese entwickelt wurden, und hauptsächlich in peripheren Geweben wie Fettgewebe wirkt. Forscher untersuchen Anastrozol hauptsächlich hinsichtlich seiner Wirksamkeit in der adjuvanten Behandlung von hormonrezeptor-positivem Brustkrebs bei postmenopausalen Frauen. Wichtige Ergebnisse aus wegweisenden Studien, wie der ATAC-Studie, zeigen, dass Anastrozol das krankheitsfreie Überleben signifikant verlängert und das Risiko eines Rückfalls im Vergleich zu Tamoxifen verringert, mit einem günstigeren Nebenwirkungsprofil. Klinische Evidenz legt nahe, dass Anastrozol nun als bevorzugte Erstbehandlungsoption für diese Patientengruppe angesehen wird, insbesondere aufgrund seiner verbesserten Verträglichkeit. Laufende Forschung untersucht weiterhin seine Anwendungen und Wirksamkeit in verschiedenen Kontexten und verstärkt seine Relevanz in der modernen Onkologie.

Overview

Übersicht

Anastrozol ist eine synthetische Verbindung, die als Aromatasehemmer der dritten Generation klassifiziert wird. Es wird nicht endogen produziert, sondern chemisch für therapeutische Zwecke synthetisiert. Anastrozol wird hauptsächlich zur Behandlung von hormonrezeptor-positivem Brustkrebs eingesetzt, insbesondere bei postmenopausalen Frauen. Forscher haben festgestellt, dass Anastrozol eine entscheidende Rolle bei der Senkung der Östrogenspiegel spielt, wodurch das Wachstum östrogenabhängiger Tumoren gehemmt wird. Es wird auch auf sein Potenzial zur Behandlung von Erkrankungen wie idiopathischer Kleinwüchsigkeit bei pubertierenden Jungen untersucht. Der Wirkmechanismus von Anastrozol umfasst die Hemmung des Aromataseenzym, das für die Umwandlung von Androgenen in Östrogene verantwortlich ist. Diese Hemmung führt zu einer signifikanten Reduktion der zirkulierenden Östrogenspiegel, was das Wachstum östrogenabhängiger Krebszellen stört. Pharmakokinetisch wird Anastrozol gut oral aufgenommen, mit einer Halbwertszeit von ungefähr 50 Stunden, was eine einmal tägliche Einnahme ermöglicht. Es wird umfassend in der Leber metabolisiert, hauptsächlich durch N-Dealkylierung, Hydroxylierung und Glucuronidierung. Klinisch ist Anastrozol zur Anwendung als adjuvante Therapie bei hormonrezeptor-positivem Brustkrebs zugelassen und hat in mehreren Studien eine überlegene Wirksamkeit und Verträglichkeit im Vergleich zu Tamoxifen gezeigt. Es wird von Regulierungsbehörden wie der FDA und EMA für seine Rolle im Management von Brustkrebs anerkannt.

Chemical profile

Chemische Struktur

Chemical structure of Anastrozole
FormelC17H19N5
Molekulargewicht293.4g/mol
CAS-Nummer120511-73-1
PubChem CID2187
Mechanism

Wirkmechanismus

Anastrozol wirkt, indem es das Aromataseenzym hemmt, das Androgene in Östrogene umwandelt. Diese Wirkung führt zu einem Rückgang der Östrogenspiegel, wodurch der Wachstumsreiz für östrogenrezeptor-positive Brustkrebszellen verringert wird.

Mechanism

Signalweg

Anastrozol ist ein selektiver Aromatasehemmer, der das Aromataseenzym blockiert, das für die Umwandlung von Androgenen (Androstendion und Testosteron) in Östrogene (Estron und Estradiol) bei postmenopausalen Frauen verantwortlich ist. Durch die Senkung der Östrogenspiegel verringert Anastrozol die Signalübertragung durch den Östrogenrezeptor in hormonrezeptor-positiven Brustkrebszellen, wodurch das Tumorwachstum und die Proliferation über Signalwege wie den Östrogenrezeptor-Signalweg gehemmt werden. Die genauen molekularen Mechanismen, die seinen Einfluss auf die Tumorbiologie erklären, werden weiterhin untersucht.

Solubility

Löslichkeit

Anastrozol ist in Wasser schlecht löslich, aber in organischen Lösungsmitteln wie Ethanol löslich.

Rechtlicher Status

🇩🇪DE

Verschreibungspflichtig, nicht als kontrollierte Substanz nach BtMG aufgeführt.

🇺🇸US

FDA zugelassen zur Behandlung von Brustkrebs, verschreibungspflichtig.

🇦🇺AU

TGA klassifiziert als Schedule 4 (verschreibungspflichtiges Medikament).

🇬🇧UK

Verschreibungspflichtiges Medikament (POM) gemäß MHRA-Vorschriften.

Informationen zum rechtlichen Status dienen nur der allgemeinen Orientierung und spiegeln möglicherweise nicht die aktuellsten regulatorischen Änderungen wider. Überprüfe immer die offiziellen behördlichen Quellen, bevor du Entscheidungen triffst.

Open Questions

Offene Forschungsfragen

Die aktuellen Beweise sind begrenzt hinsichtlich des langfristigen Sicherheitsprofils von Anastrozol, insbesondere in Bezug auf seine Auswirkungen auf die Knochengesundheit und die Inzidenz von Frakturen in verschiedenen Populationen, einschließlich jüngerer postmenopausaler Frauen und solcher mit unterschiedlichen Begleiterkrankungen. Weitere Forschung ist erforderlich, um die vergleichende Wirksamkeit von Anastrozol im Vergleich zu anderen Aromatasehemmern in spezifischen Untergruppen zu untersuchen, wie beispielsweise bei Personen mit einer Vorgeschichte thromboembolischer Ereignisse oder unterschiedlichen genetischen Hintergründen. Darüber hinaus sind größere randomisierte kontrollierte Studien erforderlich, um die potenziellen Vorteile von Anastrozol in Kombinationstherapien zu bewerten, insbesondere in Kontexten über Brustkrebs hinaus, wie dessen Anwendung bei idiopathischer Kleinwüchsigkeit bei pubertierenden Jungen.

171 Forschungspublikationen

12,650

Zitierungen gesamt

90

Human/RCT

5.7

Ø Einfluss

2025

Neueste

Sortierung
Filter
#01

Ergebnisse der ATAC (Arimidex, Tamoxifen, allein oder in Kombination) Studie nach Abschluss der 5-jährigen adjuvanten Behandlung von Brustkrebs.

Howell A, et al. · Lancet (London, England)

HumanInfluence82.0
2361
Forscher beobachteten, dass Anastrozol das krankheitsfreie Überleben signifikant verbesserte und die Rückfallraten im Vergleich zu Tamoxifen bei postmenopausalen Frauen mit lokalisiertem hormonrezeptor-positivem Brustkrebs reduzierte.

Key findings

  1. 01Anastrozol führte zu weniger Krebsrückfällen als Tamoxifen.
  2. 02Patienten, die Anastrozol erhielten, erlebten weniger Nebenwirkungen, insbesondere gynäkologische Probleme.
  3. 03Anastrozol reduzierte das Auftreten von Fernmetastasen und kontralateralen Brustkrebs.
#02

Wirkung von Anastrozol und Tamoxifen als adjuvante Behandlung bei Brustkrebs im Frühstadium: 10-Jahres-Analyse der ATAC-Studie.

Cuzick Jack, et al. · The Lancet. Oncology · 2010

HumanInfluence36.0
1545
Forscher beobachteten, dass Anastrozol im Vergleich zu Tamoxifen eine überlegene langfristige krankheitsfreie Überlebensrate und niedrigere Rückfallraten bei postmenopausalen Frauen mit Brustkrebs im Frühstadium über einen Zeitraum von 10 Jahren bot.

Key findings

  1. 01Anastrozol verbesserte das krankheitsfreie Überleben im Vergleich zu Tamoxifen.
  2. 02Patienten, die Anastrozol erhielten, hatten längere Zeiten bis zum Rückfall des Krebses.
  3. 03Schwere Nebenwirkungen waren bei Anastrozol seltener als bei Tamoxifen.
#03

Anastrozol ist Tamoxifen als Erstlinientherapie für fortgeschrittenen Brustkrebs bei postmenopausalen Frauen überlegen: Ergebnisse einer nordamerikanischen multizentrischen randomisierten Studie. Arimidex Study Group.

HumanInfluence17.0
1009
Forscher beobachteten, dass Anastrozol im Vergleich zu Tamoxifen bei postmenopausalen Frauen mit fortgeschrittenem Brustkrebs eine signifikante Verlängerung der Zeit bis zum Fortschreiten bietet, mit weniger unerwünschten Wirkungen.
#04

Anastrozol versus Tamoxifen als Erstlinientherapie für fortgeschrittenen Brustkrebs bei 668 postmenopausalen Frauen: Ergebnisse der Tamoxifen oder Arimidex Randomized Group Efficacy and Tolerability-Studie.

HumanInfluence17.0
868
Forscher beobachteten, dass Anastrozol in der Wirksamkeit für fortgeschrittenen Brustkrebs mindestens gleichwertig zu Tamoxifen ist und eine niedrigere Inzidenz von thromboembolischen Ereignissen und vaginalen Blutungen aufweist.
#05

Trastuzumab plus Anastrozol versus Anastrozol allein zur Behandlung von postmenopausalen Frauen mit humanem epidermalen Wachstumsfaktor-Rezeptor 2-positivem, hormonrezeptor-positivem metastasiertem Brustkrebs: Ergebnisse der randomisierten Phase-III-Studie TAnDEM.

HumanInfluence40.0
852
Forscher beobachteten, dass Trastuzumab in Kombination mit Anastrozol das progressionsfreie Überleben signifikant verbessert im Vergleich zu Anastrozol allein bei postmenopausalen Frauen mit HER2-positivem metastasiertem Brustkrebs.
#06

Vorhersage des Risikos eines distalen Rückfalls mithilfe des 21-Gene-Rückfall-Scores bei nodal-negativen und nodal-positiven postmenopausalen Patienten mit Brustkrebs, die mit Anastrozol oder Tamoxifen behandelt wurden: eine TransATAC-Studie.

HumanInfluence20.0
715
Die Studie zeigte, dass der 21-Gene-Rückfall-Score ein unabhängiger Prädiktor für distale Rückfälle bei postmenopausalen Patienten ist, die mit Anastrozol oder Tamoxifen wegen Brustkrebs behandelt wurden.
#07

Beziehung zwischen quantitativer Expression von Östrogen- und Progesteronrezeptoren und dem Status des humanen epidermalen Wachstumsfaktorrezeptors 2 (HER-2) mit dem Wiederauftreten in der Arimidex, Tamoxifen, allein oder in Kombination-Studie.

HumanInfluence2.0
438
Forscher beobachteten, dass die quantitative Expression von Östrogen- und Progesteronrezeptoren keine Patienten identifizierte, die unterschiedlich von Anastrozol im Vergleich zu Tamoxifen in Bezug auf die Zeit bis zum Wiederauftreten profitieren würden.
#08

Anastrozol, ein potenter und selektiver Aromatasehemmer, versus Megestrolacetat bei postmenopausalen Frauen mit fortgeschrittenem Brustkrebs: Ergebnisse der Übersichtsanalyse von zwei Phase-III-Studien. Arimidex Study Group.

HumanInfluence4.0
404
Forscher beobachteten, dass Anastrozol gut verträglich ist und ebenso wirksam wie Megestrolacetat bei postmenopausalen Frauen mit fortgeschrittenem Brustkrebs, die nach Tamoxifen-Behandlung fortgeschritten sind.
#09

Vergleich von Anastrozol versus Tamoxifen als präoperative Therapie bei postmenopausalen Frauen mit hormonrezeptor-positivem Brustkrebs: die präoperative "Arimidex" im Vergleich zu Tamoxifen (PROACT)-Studie.

HumanInfluence8.0
364
Die Studie zeigte, dass Anastrozol eine effektive präoperative Therapie für postmenopausale Frauen mit hormonrezeptor-positivem Brustkrebs ist, was zu klinisch vorteilhaftem Tumordownstaging führt.
#10

Einfluss von Anastrozol (Arimidex), einem selektiven, nicht-steroidalen Aromatasehemmer, auf die in vivo Aromatisierung und die Plasmaspiegel von Östrogen bei postmenopausalen Frauen mit Brustkrebs.

HumanInfluence5.0
350
Forscher beobachteten, dass Anastrozol die in vivo Aromatisierung effektiv hemmt und die Plasmaspiegel von Östrogen bei postmenopausalen Frauen mit Brustkrebs signifikant reduziert.

Klinische Studien (150)

Preclinical
Phase I
Phase II
Phase III
Approved

150

Studien gesamt

80,473

Teilnehmer gesamt

Study to Compare Overall Survival in Medicare Patients With Metastatic Breast Cancer Treated With a Medicine Called Palbociclib in Combination With Aromatase Inhibitor and Aromatase Inhibitor by Itself.

NCT06086340COMPLETED
Sponsor

Pfizer

Teilnehmer

779

Beginn

2023

Primärer Endpunkt

Overall Survival According to Unadjusted Analysis

Breast Cancer

Comparative Evaluation of Efficacy and Safety of Toremifene, Tamoxifen, and Aromatase Inhibitor Plus Ovarian Function Suppression in Hormone Receptor-Positive Early Breast Cancer Among Non-Low-Risk Premenopausal Women: A Real-World Study

Sponsor

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Teilnehmer

700

Beginn

2023

Primärer Endpunkt

disease free survival

Hormone-receptor-positive Breast CancerPremenopausal Breast CancerBreast Cancer Patients at Intermediate to High RiskOvarian Function Suppression Combined With Aromatase Inhibitor or Tamoxifen or Torimefen

Implementation Study to Describe and Compare Retention Rate and Adherence to Adjuvant Therapy With Ribociclib With and Without Usage of Mobile Application in Patients With HR+ HER2-negative Stage II and III Breast Cancer in Real-world Practice

NCT06905301RECRUITING
Sponsor

Novartis Pharmaceuticals

Teilnehmer

240

Beginn

2026

Primärer Endpunkt

Number (%) of patients who remain on treatment with ribociclib + AI over the 12 months period

Breast Cancer

Cardiovascular Outcomes of Low Testosterone

NCT02758431COMPLETED
Sponsor

University of Colorado, Denver

Teilnehmer

232

Beginn

2016

Primärer Endpunkt

Endothelial function

Hypogonadism

Non-interventional Study to Evaluate Arimidex in Postmenopausal Women With Advanced Breast Cancer

NCT00562458COMPLETED
Sponsor

AstraZeneca

Teilnehmer

200

Beginn

2006

Advanced Breast Cancer

Breast Cancer Tumor Care Observational Programme

NCT00660244COMPLETED
Sponsor

AstraZeneca

Teilnehmer

150

Beginn

2008

Primärer Endpunkt

Progression of disease and tolerability in general

Post MenopausalArthralgia

Regulation of Cortisol Metabolism and Fat Patterning

Sponsor

Oregon Health and Science University

Teilnehmer

140

Beginn

2005

Primärer Endpunkt

To measure 24-hour CPR, free cortisol, and cortisol binding globulin levels in plasma; HSD 1 activity, glucocorticoid receptor binding, and cortisol levels in adipocytes; and urinary excretion of cortisol, cortisone and their metabolites.

ObesityMenopausal Syndrome

Efficacy and Safety of Leuprorelin 3M in Premenopausal Women With Hormone Receptor-positive Breast Cancer

Sponsor

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Teilnehmer

120

Beginn

2021

Primärer Endpunkt

the suppression proportion of serum estradiol (E2)

Hormone Receptor-positive Breast Cancer

Arimidex Therapy Compliance Electronic Monitoring System

NCT00936442COMPLETED
Sponsor

AstraZeneca

Teilnehmer

104

Beginn

2009

Primärer Endpunkt

Overall adherence to anastrozole

Breast Cancer

CYP19 Genetic Polymorphism & Aromatase Inhibitor(AI)

Sponsor

Korea University Anam Hospital

Teilnehmer

100

Beginn

2009

Primärer Endpunkt

Change of SNPs (PCR & sequencing), Estrogen, Inflammatory Cytokine level

Breast NeoplasmsArthralgiaArthritisGenetic Polymorphism

Pilot Observational Study Examining the Effect of Endocrine Therapy on Aging

NCT05700006COMPLETED
Sponsor

University of Michigan

Teilnehmer

94

Beginn

2022

Primärer Endpunkt

Percentage of particpants in the 65+ AI therapy group who complete 3 serial blood collections and 5 serial ePRO collections

Breast Neoplasm FemaleArthralgiaAging

Anastrozole Reduced Proliferation and Progesterone Receptor Indexes in Short Term Hormone Therapy

NCT01016665COMPLETED
Sponsor

Federal University of São Paulo

Teilnehmer

71

Beginn

2005

Primärer Endpunkt

Expression of progesterone

Breast Cancer

Bone Geometry and Muscle Density Changes in Postmenopausal Women and Breast Cancer Patients Prescribed Anastrozole

NCT00421447COMPLETED
Sponsor

Hamilton Health Sciences Corporation

Teilnehmer

58

Beginn

2007

Breast Cancer

The Role of Estrogen and Testosterone in Determining Brain Blood Flow and Metabolic Regulation in Humans

NCT07212712NOT_YET_RECRUITING
Sponsor

University of British Columbia

Teilnehmer

50

Beginn

2026

Primärer Endpunkt

Cerebral blood flow responses to estrogen and testosterone

Cerebral Blood FlowCerebral Blood Flow RegulationSex DifferencesExerciseVascular

GCC 1366: Anti-Proliferative Response to NeoAdjuvant AIs in Overweight and Obese Patients

NCT02095184TERMINATED
Sponsor

University of Maryland, Baltimore

Teilnehmer

42

Beginn

2015

Primärer Endpunkt

Percent Change in Proliferative Index (Ki67) After Treatment With the Standard Dose Anastrozole or Letrozole in Normal, Obese, and Overweight Patients

Breast Cancer

H (Trastuzumab or Biosimilar) Combined With CDK4/6 Inhibitor + AI±OFS in the Treatment of HR+HER2+ Advanced Breast Cancer Efficacy and Safety: a Chinese Multi-center Real World Study

Sponsor

Tianjin Medical University Cancer Institute and Hospital

Teilnehmer

40

Beginn

2022

Primärer Endpunkt

Progression-free survival (PFS)

Advanced HR+ HER2 Negative Breast Carcinoma

Bioequivalency Study of Anastrozole 1 mg Under Fasted Conditions

NCT01155102COMPLETED
Sponsor

Roxane Laboratories

Teilnehmer

31

Beginn

2006

Primärer Endpunkt

bioequivalence determined by statistical comparison Cmax

Breast Cancer

Aromatase Inhibitor in Bone Maturation, Children With Silver Russell or Prader-Willi Syndrome

Sponsor

Assistance Publique - Hôpitaux de Paris

Teilnehmer

27

Beginn

2012

Primärer Endpunkt

The rate of success in each of the two groups, evaluated using an X-ray of the left hand and wrist. Success is defined as a difference in the rate of progression of bone maturation of at least 9 months after 18 months of treatment.

Silver Russell SyndromePrader-Willi Syndrome

Pre-Surgical Intervention for Targeted Therapies for Breast Cancer

NCT01004744COMPLETED
Sponsor

Columbia University

Teilnehmer

10

Beginn

2007

Primärer Endpunkt

Number of Subjects That Completed Oral Anastrozole 1mg Daily for Two Weeks in the Interval Between Diagnostic Breast Biopsy and Definitive Breast Surgery

Invasive Breast Cancer

Liver Safety Under Upfront Arimidex vs Tamoxifen

NCT00537771Phase 4COMPLETED
Sponsor

AstraZeneca

Teilnehmer

384

Beginn

2007

Primärer Endpunkt

Incidence of Fatty Liver Disease

Breast Cancer

Aromatase Plus GnRH Analogue Versus GnRH Analog Alone in Adenomyosis

NCT03421639Phase 4UNKNOWN
Sponsor

Centre for Endocrinology and Reproductive Medicine, Italy

Teilnehmer

300

Beginn

2017

Primärer Endpunkt

pregnancy after embryo transfer

Uterine AdenomyosisRecurrent Implantation FailureMenstrual Pain

Anastrozole Biphosphonate Study in Postmenopausal Women With Hormone-Receptor-Positive Early Breast Cancer

NCT00082277Phase 4COMPLETED
Sponsor

AstraZeneca

Teilnehmer

237

Beginn

2004

Primärer Endpunkt

The change from baseline in lumbar spine (L1-L4) bone mineral density (BMD)

Breast Cancer

A Study of Abemaciclib in Indian Women With Advanced Breast Cancer

NCT04707196Phase 4COMPLETED
Sponsor

Eli Lilly and Company

Teilnehmer

200

Beginn

2021

Primärer Endpunkt

Percentage of Participants Experiencing at Least One Treatment-Emergent Adverse Event

Breast NeoplasmsNeoplasm Metastasis

Arthralgia During Anastrozole Therapy for Breast Cancer

NCT00323479Phase 4COMPLETED
Sponsor

AstraZeneca

Teilnehmer

114

Beginn

2006

Primärer Endpunkt

Number of Participants With New Events of Arthralgia

Early Breast Cancer

STARS Breast Trial (Study of Anastrozole and Radiotherapy Sequencing Pilot)

NCT00126360Phase 4UNKNOWN
Sponsor

St George Hospital, Australia

Teilnehmer

100

Beginn

2005

Primärer Endpunkt

Local failure within irradiation volume

Breast Cancer

Brain Blood Flow Responses to Stress: Sex Differences

NCT06253702Phase 4COMPLETED
Sponsor

University of Wisconsin, Madison

Teilnehmer

22

Beginn

2024

Primärer Endpunkt

Cerebral Blow Flow (CBF): Hormone Suppression Hypoxia Condition

Cerebrovascular Disorders

Use of Arimidex and Zoladex as Pretreatment to IVF in Women With Ovarian Endometriosis

NCT00286351Phase 4COMPLETED
Sponsor

Rigshospitalet, Denmark

Teilnehmer

20

Beginn

2005

Primärer Endpunkt

size of endometriomas after 2½ month of combined downregulation

Endometriosis

A Prospective,Open-label Study of Anastrozole in Post-menopausal Women With Hormone Sensitive Advanced Breast Cancer

NCT00544986Phase 4COMPLETED
Sponsor

AstraZeneca

Beginn

2005

Primärer Endpunkt

1. Tolerability(safety) 2.Efficacy (a) Time to tumor progression TTP (b) Objective Response (OR) Rate (c) Symptom Evaluation

Breast Cancer

ATAC - Pharmacokinetics (PK) Sub-Protocol

NCT00784862Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

9,358

Beginn

1998

Primärer Endpunkt

Steady state plasma trough concentrations of tamoxifen, desmethyltamoxifen and anastrozole

Breast Cancer

ATAC - Arimidex, Tamoxifen Alone or in Combination

NCT00849030Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

9,358

Beginn

1996

Primärer Endpunkt

Time to recurrence of breast cancer

Breast Cancer

An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2)

NCT05952557Phase 3ACTIVE_NOT_RECRUITING
Sponsor

AstraZeneca

Teilnehmer

5,511

Beginn

2023

Primärer Endpunkt

Invasive breast cancer-free survival (IBCFS)

Breast Cancer, Early Breast Cancer

Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer

NCT01272037Phase 3ACTIVE_NOT_RECRUITING
Sponsor

National Cancer Institute (NCI)

Teilnehmer

5,018

Beginn

2011

Primärer Endpunkt

Invasive Disease-Free Survival (IDFS)

Breast Ductal Carcinoma In SituInvasive Breast CarcinomaMulticentric Breast CarcinomaMultifocal Breast CarcinomaSynchronous Bilateral Breast Carcinoma

Trial of Perioperative Endocrine Therapy - Individualising Care

NCT02338310Phase 3ACTIVE_NOT_RECRUITING
Sponsor

Institute of Cancer Research, United Kingdom

Teilnehmer

4,486

Beginn

2008

Primärer Endpunkt

Time to recurrence

Breast Cancer

Anastrozole in Preventing Breast Cancer in Postmenopausal Women at Increased Risk of Breast Cancer

NCT00078832Phase 3COMPLETED
Sponsor

Queen Mary University of London

Teilnehmer

3,864

Beginn

2003

Primärer Endpunkt

Development of histologically confirmed breast cancer, both invasive and non-invasive with median follow-up at 5 years

Breast Cancer

ABCSG 8 - Adjuvant Treatment in Patients With Hormone Receptor-positive Breast Cancer With Good to Moderate Differentiation.

NCT00291759Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

3,858

Beginn

1996

Primärer Endpunkt

To assess the difference in event free survival and overall survival (subject to stand-alone or combined/meta-analysis) between postmenopausal women with HR +ve early BC who switched from tamoxifen to anastrozole and those who continued on tamoxifen.

Breast Cancer

Secondary Adjuvant Long Term Study With Arimidex

NCT00295620Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

3,484

Beginn

2004

Primärer Endpunkt

Disease-free Survival After Prolonged Endocrine Treatment

Breast Cancer

Study to Determine Treatment Effects of Denosumab in Patients With Breast Cancer Receiving Aromatase Inhibitor Therapy

NCT00556374Phase 3COMPLETED
Sponsor

Amgen

Teilnehmer

3,420

Beginn

2006

Primärer Endpunkt

Time to First Clinical Fracture

Breast Cancer

STARS Breast Trial (Study of Anastrozole and Radiotherapy Sequencing)

NCT00887380Phase 3UNKNOWN
Sponsor

Trans Tasman Radiation Oncology Group

Teilnehmer

2,023

Beginn

2009

Primärer Endpunkt

To determine if commencement of anastrozole prior to radiotherapy results in improved local control compared to anastrozole commenced after radiotherapy.

Breast Cancer

Different Durations of Adjuvant Anastrozole Therapy After 2 to 3 Years Tamoxifen Therapy in Breast Cancer

NCT00301457Phase 3COMPLETED
Sponsor

Maastricht University Medical Center

Teilnehmer

1,914

Beginn

2006

Primärer Endpunkt

To assess the disease free survival (DFS) with 6 years of adjuvant anastrozole compared with 3 years of adjuvant anastrozole in postmenopausal hormone sensitive breast cancer patients, subsequent to 2 to 3 years of adjuvant tamoxifen

Breast Cancer

Tamoxifen Versus Anastrozole, Alone or in Combination With Zoledronic Acid

NCT00295646Phase 3COMPLETED
Sponsor

Austrian Breast & Colorectal Cancer Study Group

Teilnehmer

1,803

Beginn

1999

Primärer Endpunkt

Comparison of Anastrozole vs Tamoxifen in Premenopausal Patients With Non-metastatic Breast Cancer With Respect to Disease-free Survival (DFS)

Breast Cancer

Fulvestrant and/or Anastrozole in Treating Postmenopausal Patients With Stage II-III Breast Cancer Undergoing Surgery

NCT01953588Phase 3ACTIVE_NOT_RECRUITING
Sponsor

Alliance for Clinical Trials in Oncology

Teilnehmer

1,473

Beginn

2014

Primärer Endpunkt

Rate of endocrine resistant disease-(First Phase)

Estrogen Receptor-positive Breast CancerHER2-negative Breast CancerInvasive Ductal Breast CarcinomaInvasive Lobular Breast CarcinomaRecurrent Breast CancerStage II Breast CancerStage IIIA Breast CancerStage IIIB Breast CancerStage IIIC Breast Cancer

Fulvestrant (Faslodex) + Anastrozole (Arimidex) vs Anastrozole

NCT00543127Phase 3TERMINATED
Sponsor

Spanish Breast Cancer Research Group

Teilnehmer

870

Beginn

2007

Primärer Endpunkt

Disease Free Survival (DFS) Events

Breast Cancer

Saruparib (AZD5305) Plus Camizestrant or Plus Endocrine Therapy, Compared With CDK4/6 Inhibitor Plus Endocrine Therapy or Plus Camizestrant in HR-Positive, HER2-Negative (IHC 0, 1+, 2+/ ISH Non-amplified), BRCA1, BRCA2, or PALB2m Advanced Breast Cancer

NCT06380751Phase 3RECRUITING
Sponsor

AstraZeneca

Teilnehmer

788

Beginn

2024

Primärer Endpunkt

Progression-Free Survival (Arm 1 vs arm 2)

Advanced Breast Cancer

Study of Faslodex +/- Concomitant Arimidex v Exemestane Following Progression on Non-steroidal Aromatase Inhibitors

NCT00253422Phase 3COMPLETED
Sponsor

Institute of Cancer Research, United Kingdom

Teilnehmer

698

Beginn

2004

Primärer Endpunkt

Progression-free Survival

Breast Cancer

S0226 Anastrozole With or Without Fulvestrant as First-Line Therapy in Postmenopausal Women With Metastatic Breast Cancer

NCT00075764Phase 3COMPLETED
Sponsor

SWOG Cancer Research Network

Teilnehmer

695

Beginn

2004

Primärer Endpunkt

Time to Tumor Progression

Breast Cancer

Exemestane, Letrozole, or Anastrozole in Treating Postmenopausal Women Who Are Undergoing Surgery for Stage II or Stage III Breast Cancer

NCT00265759Phase 3COMPLETED
Sponsor

Alliance for Clinical Trials in Oncology

Teilnehmer

622

Beginn

2006

Primärer Endpunkt

Clinical Response (Complete or Partial Response) Rate (Cohort A)

Breast Cancer

Randomized, Open Label, Clinical Study of the Targeted Therapy, Palbociclib, to Treat Metastatic Breast Cancer

NCT02947685Phase 3ACTIVE_NOT_RECRUITING
Sponsor

Alliance Foundation Trials, LLC.

Teilnehmer

518

Beginn

2017

Primärer Endpunkt

Progression-free Survival (PFS) as Assessed by Investigator

HER-2 Positive Breast CancerEstrogen Receptor Positive Breast Cancer

Anastrozole Monotherapy Versus Maximal Oestrogen Blockade With Anastrozole and Fulvestrant Combination Therapy

NCT00256698Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

514

Beginn

2004

Primärer Endpunkt

Time to Progression (TTP)

Breast Cancer

OP-1250 (Palazestrant) vs. Standard of Care for the Treatment of ER+/HER2- Advanced Breast Cancer

NCT06016738Phase 3ACTIVE_NOT_RECRUITING
Sponsor

Olema Pharmaceuticals, Inc.

Teilnehmer

510

Beginn

2023

Primärer Endpunkt

Dose-Selection Part: Incidence of adverse events

Breast CancerAdvanced Breast CancerMetastatic Breast CancerER Positive Breast CancerHER2 Negative Breast Carcinoma

A Study of Abemaciclib (LY2835219) in Participants With Breast Cancer

NCT02763566Phase 3ACTIVE_NOT_RECRUITING
Sponsor

Eli Lilly and Company

Teilnehmer

463

Beginn

2016

Primärer Endpunkt

Progression Free Survival (PFS) (Abemaciclib + NSAI & Placebo NSAI)

Breast Cancer

A Global Study to Compare the Effects of Fulvestrant and Arimidex in a Subset of Patients With Breast Cancer.

NCT01602380Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

462

Beginn

2012

Primärer Endpunkt

Comparison of Progression-Free Survival (PFS) in Patients Treated With Fulvestrant With Those Treated With Anastrozole

Hormone Receptor Positive Breast Cancer

Ribociclib in Hormone Receptor-positive, HER2-negative Early Breast Cancer With Residual Disease After Neoadjuvant Chemotherapy

NCT07400523Phase 3NOT_YET_RECRUITING
Sponsor

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Teilnehmer

446

Beginn

2026

Primärer Endpunkt

3-year invasive disease-free survival

Breast Cancer

A Study of SHR6390 in Combination With Letrozole or Anastrozole in Patients With HR Positive and HER2 Negative Advanced Breast Cancer

NCT03966898Phase 3UNKNOWN
Sponsor

Jiangsu HengRui Medicine Co., Ltd.

Teilnehmer

426

Beginn

2019

Primärer Endpunkt

Investigator-assessed PFS

Advanced Breast Cancer

A Study of XZP-3287 in Combination With Letrozole/Anastrozole in Patients With Advanced Breast Cancer

NCT05257395Phase 3ACTIVE_NOT_RECRUITING
Sponsor

Xuanzhu Biopharmaceutical Co., Ltd.

Teilnehmer

397

Beginn

2022

Primärer Endpunkt

Investigator-assessed progression free survival (PFS)

Advanced Breast Cancer

A Study to Compare the Safety and Efficacy of an Aromatase Inhibitor in Combination With Lapatinib, Trastuzumab or Both for the Treatment of Hormone Receptor Positive, HER2+ Metastatic Breast Cancer

NCT01160211Phase 3COMPLETED
Sponsor

Novartis Pharmaceuticals

Teilnehmer

369

Beginn

2011

Primärer Endpunkt

Progression Free Survival (PFS) Events in Lapatinib + Trastuzumab + Aromatase Inhibitor (AI) vs. Trastuzumab + Aromatase Inhibitor (AI)

Neoplasms, Breast

ATAC - Quality of Life Sub-Protocol

NCT00784680Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

308

Beginn

1998

Primärer Endpunkt

Time to withdrawal

Quality of Life

Detect V / CHEVENDO (Chemo vs. Endo)

NCT02344472Phase 3UNKNOWN
Sponsor

Prof. Wolfgang Janni

Teilnehmer

271

Beginn

2015

Primärer Endpunkt

Number of Participants with Adverse Events

Metastatic Breast Cancer

Metronomic Capecitabine Plus Aromatase Inhibitor for First Line Treatment in HR(+), Her2(-) Metastatic Breast Cancer

NCT02767661Phase 3COMPLETED
Sponsor

Sun Yat-sen University

Teilnehmer

263

Beginn

2017

Primärer Endpunkt

Progress-free survival

Breast Cancer

Faslodex Advanced Breast Cancer Local Chinese Study

NCT00327769Phase 3COMPLETED
Sponsor

AstraZeneca

Teilnehmer

234

Beginn

2005

Primärer Endpunkt

Time to Disease Progression (TTP)

Advanced Breast Cancer

Elacestrant for Treating ER+/HER2- Breast Cancer Patients With ctDNA Relapse (TREAT ctDNA)

NCT05512364Phase 3RECRUITING
Sponsor

European Organisation for Research and Treatment of Cancer - EORTC

Teilnehmer

220

Beginn

2023

Primärer Endpunkt

Distant metastasis free survival (DMFS)

ER-positive Breast CancerHER2-negative Breast CancerStage IIB Breast CancerStage III Breast Cancer

Study of Arimidex and Radiotherapy Sequencing

NCT01402193Phase 3UNKNOWN
Sponsor

Fudan University

Teilnehmer

220

Beginn

2011

Primärer Endpunkt

Level of TGF-β1

Breast Cancer

A Study to Evaluate the Efficacy and Safety of Herceptin® (Trastuzumab) in Combination With Arimidex® (Anastrozole) an Aromatase Inhibitor Compared to Arimidex® Alone in Patients With Metastatic Breast Cancer

NCT00022672Phase 3COMPLETED
Sponsor

Hoffmann-La Roche

Teilnehmer

208

Beginn

2001

Primärer Endpunkt

Progression Free Survival (PFS)

Breast Cancer

Maintenance Aromatase Inhibitors (AIs)+ Everolimus vs AIs in Hormone Receptor Positive Metastatic Breast Cancer Patients

NCT02511639Phase 3COMPLETED
Sponsor

Istituto Oncologico Veneto IRCCS

Teilnehmer

110

Beginn

2014

Primärer Endpunkt

Progression free survival

Breast Cancer Metastatic

A Open Study of Metronomic Oral Vinorelbine in Combination With Aromatase Inhibitors for the Treatment of Postmenopausal Women With Hormone Receptor Positive,HER2-negative, Advanced Breast Cancer Who Received no Prior Therapy for Advanced Disease

NCT02730091Phase 3TERMINATED
Sponsor

Centre Hospitalier Universitaire de Besancon

Teilnehmer

98

Beginn

2016

Primärer Endpunkt

progression-free survival (PFS)

Breast Cancer

Letrozole, Anastrozole, Exemestane, or Tamoxifen Citrate in Treating Postmenopausal Women With Breast Cancer

NCT00893061Phase 3COMPLETED
Sponsor

Centre Oscar Lambret

Teilnehmer

44

Beginn

2009

Primärer Endpunkt

Changes in verbal episodic memory performance after 6 months of treatment, using the Rey Auditory Verbal Learning Test

Breast Cancer

S1222 Trial (Everolimus, Anastrozole and Fulvestrant) in Post-Menopausal Stage IV Breast Cancer

NCT02137837Phase 3TERMINATED
Sponsor

SWOG Cancer Research Network

Teilnehmer

37

Beginn

2014

Primärer Endpunkt

Progression-Free Survival (Fulvestrant vs Fulvestrant + Everolimus )

Breast Cancer

Aromatase Inhibitors in the Treatment of Male Infertility

NCT00440180Phase 3TERMINATED
Sponsor

University of Utah

Teilnehmer

20

Beginn

2007

Primärer Endpunkt

Pregnancy Rate

ObesityOligospermia

Combination Chemotherapy Compared With Observation After Surgery in Treating Women With Relapsed Nonmetastatic Breast Cancer

NCT00053911Phase 3TERMINATED
Sponsor

UNICANCER

Beginn

2002

Primärer Endpunkt

Evaluation of the disease free survival

Breast Cancer

Gynecomastia Extension Study

NCT00637182Phase 3COMPLETED
Sponsor

AstraZeneca

Beginn

2001

Primärer Endpunkt

Change in linear dimensions of the breast

Gynecomastia

Arimidex Multicenter Trial in Growth Hormone (GH) Deficient Boys

NCT00133354Phase 2/3COMPLETED
Sponsor

Nemours Children's Clinic

Teilnehmer

53

Beginn

2001

Primärer Endpunkt

The primary measure of efficacy is change in predicted adult height based on rate of bone age advancement.

Hypopituitarism

Adjuvant Radiation Therapy Compared With Observation After Surgery in Treating Women With Estrogen Receptor Positive or Progesterone Receptor Positive Ductal Carcinoma In Situ of the Breast Who Are Receiving Tamoxifen or Anastrozole

NCT00077168Phase 2UNKNOWN
Sponsor

Institute of Cancer Research, United Kingdom

Teilnehmer

2,000

Beginn

2004

Primärer Endpunkt

Local tumor control (invasive and in situ local recurrence)

Breast Cancer

Deescalation of Endocrine Therapy Duration in Women With HR+ HER2- Breast Cancer at Very Low Risk

NCT05297617Phase 2RECRUITING
Sponsor

UNICANCER

Teilnehmer

696

Beginn

2022

Primärer Endpunkt

Distant relapse-free interval (DRFI)

Breast Cancer

Study of Anastrozole +/- AZD8931 in Postmenopausal Women With Endocrine Therapy Naive Breast Cancer

NCT01151215Phase 2TERMINATED
Sponsor

AstraZeneca

Teilnehmer

482

Beginn

2010

Primärer Endpunkt

Progression Free Survival as Evaluated by Response Evaluation Criteria In Solid Tumors (RECIST) 1.1

NeoplasmsBreast NeoplasmsBreast Cancer

Study of 2 Ribociclib Doses in Combination With Aromatase Inhibitors in Women With HR+, HER2- Advanced Breast Cancer

NCT03822468Phase 2COMPLETED
Sponsor

Novartis Pharmaceuticals

Teilnehmer

376

Beginn

2019

Primärer Endpunkt

Overall Response Rate (ORR)

Breast Cancer

Efficacy and Safety of Ribociclib in Pre- and Postmenopausal Chinese Women With HR Positive, HER2-negative, Advanced Breast Cancer.

NCT03671330Phase 2COMPLETED
Sponsor

Novartis Pharmaceuticals

Teilnehmer

327

Beginn

2018

Primärer Endpunkt

Pre and Postmenopausal Cohorts: Progressive Free Survival (PFS) Based on Local Assessment by RECIST 1.1 Guideline

Breast Cancer

Bay98-7196, Dose Finding / POC Study

NCT02203331Phase 2COMPLETED
Sponsor

Bayer

Teilnehmer

319

Beginn

2014

Primärer Endpunkt

Absolute Change in Mean Pain of the 7 Days With Worst EAPP From Baseline (Last 28 Days Before Randomization) to End of Treatment (Last 28 Days of Treatment Period, Days 57-84) as Measured on NRS by Question 1 of ESD

Endometriosis

Efficacy of Everolimus Combined With First-line Endocrine Therapy for HR+/HER2- SNF1-subtype Advanced Breast Cancer

NCT05949541Phase 2RECRUITING
Sponsor

Fudan University

Teilnehmer

265

Beginn

2023

Primärer Endpunkt

Progression Free Survival (PFS)

Breast CancerAdvanced Breast Cancer

A Study of Pertuzumab in Combination With Trastuzumab Plus an Aromatase Inhibitor in Participants With Metastatic Human Epidermal Growth Factor Receptor 2 (HER2)-Positive and Hormone Receptor-Positive Advanced Breast Cancer

NCT01491737Phase 2COMPLETED
Sponsor

Hoffmann-La Roche

Teilnehmer

258

Beginn

2012

Primärer Endpunkt

Progression-Free Survival (PFS)

Breast Cancer

Pyrotinib Combined With Trastuzumab and AI in the First-line Treatment of HER2 Positive/ HR Positive MBC

NCT03910712Phase 2UNKNOWN
Sponsor

Peking Union Medical College Hospital

Teilnehmer

250

Beginn

2019

Primärer Endpunkt

Progression-Free Survival (PFS)

Breast Cancer FemaleHER2-positive Breast CancerHormone Receptor Positive Malignant Neoplasm of BreastMetastatic Breast CancerBreast DiseasesHormone Receptor Positive Tumor

A Window-of-Opportunity Trial of Giredestrant +/- Triptorelin vs. Anastrozole + Triptorelin in Premenopausal Patients With ER-positive/HER2-negative Early Breast Cancer

NCT05896566Phase 2COMPLETED
Sponsor

ETOP IBCSG Partners Foundation

Teilnehmer

231

Beginn

2024

Primärer Endpunkt

Change in Ki 67

Breast Cancer

Study to Compare the Combination of Ribociclib Plus Goserelin Acetate With Hormonal Therapy Versus Combination Chemotherapy in Premenopausal or Perimenopausal Patients With Advanced or Metastatic Breast Cancer

NCT03839823Phase 2COMPLETED
Sponsor

Novartis Pharmaceuticals

Teilnehmer

222

Beginn

2019

Primärer Endpunkt

Progression-free Survival

Breast Cancer

A Clinical Trial to Compare Efficacy and Tolerability of Faslodex With Arimidex in Patients With Advanced Breast Cancer

NCT00274469Phase 2COMPLETED
Sponsor

AstraZeneca

Teilnehmer

205

Beginn

2006

Primärer Endpunkt

Clinical Benefit Rate

Metastatic Breast Cancer

Efficacy and Safety of Ribociclib Combined With AI Versus Physician&Amp;#39;s Choice of Chemotherapy Sequential Endocrine Therapy in ER Middle-low-expression/HER2-negative Advanced Breast Cancer (Rachel)

NCT06656624Phase 2RECRUITING
Sponsor

The First Affiliated Hospital with Nanjing Medical University

Teilnehmer

190

Beginn

2024

Primärer Endpunkt

Progression Free Survival

Advanced Breast Cancer

The Study of Goserelin Plus Fulvestrant Comparing With Goserelin Plus Anastrozole for Advanced Breast Cancer

NCT02072512Phase 2UNKNOWN
Sponsor

Hospital Affiliated to Military Medical Science, Beijing

Teilnehmer

180

Beginn

2014

Primärer Endpunkt

the efficacy of goserelin plus fulvestrant 500mg and the efficacy of goserelin plus anastrozole as first line endocrine therapy for pre- and perimenopausal HR+ advanced breast cancer in terms of progression-free survival(PFS)

Metastatic Breast Cancer

Palbociclib in Combination With Adjuvant Endocrine Therapy for Hormone Receptor Positive, HER2 Negative Invasive Breast Cancer

NCT02040857Phase 2COMPLETED
Sponsor

Dana-Farber Cancer Institute

Teilnehmer

162

Beginn

2014

Primärer Endpunkt

2-Year Treatment Discontinuation Rate

Breast Cancer

A Trial Using ARV-471 or Anastrozole in Post-Menopausal Women With Breast Cancer Prior to Surgery

NCT05549505Phase 2COMPLETED
Sponsor

Arvinas Inc.

Teilnehmer

152

Beginn

2023

Primärer Endpunkt

Percent Reduction in Ki-67 Expression From Baseline to Day 15 in Tumor Biopsies

Breast Cancer

Anastrozole and ZD1839 Compared With Fulvestrant and ZD1839 in Postmenopausal Women w/ Metastatic Breast Cancer

NCT00057941Phase 2COMPLETED
Sponsor

National Cancer Institute (NCI)

Teilnehmer

148

Beginn

2003

Primärer Endpunkt

Clinical Benefit Rate

Estrogen Receptor-positive Breast CancerProgesterone Receptor-positive Breast CancerRecurrent Breast CancerStage IV Breast Cancer

Fulvestrant (F)/Goserelin (G) vs Anastrozole (A)/G vs G for Premenopausal Women

NCT01266213Phase 2UNKNOWN
Sponsor

Samsung Medical Center

Teilnehmer

147

Beginn

2010

Primärer Endpunkt

Time to Progression (TTP)

Metastatic Breast CancerEstrogen Receptor Positive TumorBreast Cancer Nos Premenopausal

Capecitabine in Combination With Aromatase Inhibitor Versus Aromatase Inhibitors, in Hormonal Receptor Positive Recurrent or Metastatic Breast Cancer Patients, Randomized Controlled Study

NCT04012918Phase 2UNKNOWN
Sponsor

Ain Shams University

Teilnehmer

124

Beginn

2018

Primärer Endpunkt

Progress-free survival

Metastatic Breast Cancer

Anastrozole or Fulvestrant in Treating Postmenopausal Patients With Breast Cancer

NCT00871858Phase 2COMPLETED
Sponsor

Institut Bergonié

Teilnehmer

120

Beginn

2008

Primärer Endpunkt

Objective Response Rate (ORR) Determined by Clinical Palpation

Breast Cancer

Efficacy of Anastrozole and Fulvestrant in Patients With ER Positive, HER2 Negative, Operable Breast Cancer

NCT00629616Phase 2COMPLETED
Sponsor

UNICANCER

Teilnehmer

116

Beginn

2007

Primärer Endpunkt

Clinical tumor response as assessed by RECIST criteria

Breast Cancer

FACILE: FeAsibility of First-line RiboCIclib in OLdEr Patients with Advanced Breast Cancer

NCT03944434Phase 2ACTIVE_NOT_RECRUITING
Sponsor

Fondazione Sandro Pitigliani

Teilnehmer

116

Beginn

2018

Primärer Endpunkt

Treatment feasibility

Breast Cancer

Capecitabine Metronomic Chemotherapy Plus Aromatase Inhibitor for Postmenopausal Hormone Receptor Positive Breast Cancer

NCT01924078Phase 2UNKNOWN
Sponsor

Fudan University

Teilnehmer

100

Beginn

2010

Primärer Endpunkt

adverse events

Breast Cancer

Fovinaciclib Plus Aromatase Inhibitors and Dual HER2 Blockade in a Response-Adapted Neoadjuvant Strategy for HR-Positive/HER2-Positive Early Breast Cancer

NCT07616427Phase 2RECRUITING
Sponsor

Second Affiliated Hospital, Zhejiang University, School of Medicine

Teilnehmer

100

Beginn

2026

Primärer Endpunkt

Total Pathological Complete Response (tpCR) Rate: ypT0/Tis, ypN0

HR+/HER2+ Early Breast Cancer

Molecular Analyses to Predict Pathways of Endocrine Resistance Following Short Term Neoadjuvant Endocrine Treatment in Patients With Hormone Receptor-Positive HER2-negative Breast Cancer

NCT06361940Phase 2RECRUITING
Sponsor

Medical College of Wisconsin

Teilnehmer

100

Beginn

2024

Primärer Endpunkt

Change from baseline in the number of subjects with increased HER-1 receptor tyrosine kinases protein expression in tumors.

Breast Cancer

Anastrozole Administration in Elderly Hypogonadal Men

NCT00136695Phase 2COMPLETED
Sponsor

Massachusetts General Hospital

Teilnehmer

88

Beginn

2004

Primärer Endpunkt

Change in Lean Body Mass

Hypogonadism

Pulmonary Hypertension and Anastrozole Trial

NCT03229499Phase 2COMPLETED
Sponsor

University of Pennsylvania

Teilnehmer

84

Beginn

2017

Primärer Endpunkt

Change in Six-minute Walk Distance

Pulmonary Arterial Hypertension

NeoTAILOR: ABiomarker-directed Approach to Guide Neoadjuvant Therapy for Patients With Stage II/III ER-positive, HER2-negative Breast Cancer

NCT05837455Phase 2RECRUITING
Sponsor

Washington University School of Medicine

Teilnehmer

81

Beginn

2024

Primärer Endpunkt

Objective response rate (ORR) by breast MRI in the combined low-risk plus high-risk endocrine-sensitive groups (pooled endocrine therapy-responders)

Breast CancerCancer of the Breast

Neoadjuvant Culmerciclib Combined With Endocrine Therapy for Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2-Negative Breast Cancer

NCT07796880Phase 2NOT_YET_RECRUITING
Sponsor

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Teilnehmer

80

Beginn

2026

Primärer Endpunkt

Rate of participants achieving Residual Cancer Burden (RCB) grade 0 or 1

Hormone Receptor-Positive Breast CancerHER2 Low Breast CarcinomaEarly-Stage Breast Cancer

Bevacizumab Given With Either Anastrozole or Fulvestrant With Trastuzumab for Postmenopausal Metastatic Breast Cancer

NCT00405938Phase 2COMPLETED
Sponsor

SCRI Development Innovations, LLC

Teilnehmer

79

Beginn

2006

Primärer Endpunkt

Progression Free Survival (PFS), the Length of Time, in Months, That Patients Were Alive From Their First Date of Protocol Treatment Until Worsening of Their Disease

Breast CancerBreast Neoplasms

Pyrotinib Combined With Trastuzumab Plus Aromatase Inhibitor in Treatment of Breast Cancer

NCT04088110Phase 2UNKNOWN
Sponsor

Fuzhou General Hospital

Teilnehmer

77

Beginn

2019

Primärer Endpunkt

Progression-Free Survival (PFS)

Breast Cancer FemaleHER2-positive Breast CancerHormone Receptor Positive Malignant Neoplasm of BreastMetastatic Breast CancerBreast DiseasesHormone Receptor Positive Tumor

Evaluation of ATRA Activity in Combination With Anastrozole in Pre-operative Phase of Operable Early Breast Cancer

NCT04113863Phase 2TERMINATED
Sponsor

Mario Negri Institute for Pharmacological Research

Teilnehmer

76

Beginn

2019

Primärer Endpunkt

Responders

Breast Neoplasm Female

Anastrozole With or Without Gefitinib in Treating Postmenopausal Women With Metastatic or Locally Recurrent Breast Cancer

NCT00066378Phase 2COMPLETED
Sponsor

European Organisation for Research and Treatment of Cancer - EORTC

Teilnehmer

71

Beginn

2003

Primärer Endpunkt

Progression-free survival at 1 year

Breast Cancer

Aromatase Inhibitors in Premenopausal Breast Cancer Patients With Chemotherapy-Induced Ovarian Failure

NCT00555477Phase 2TERMINATED
Sponsor

University of Michigan Rogel Cancer Center

Teilnehmer

69

Beginn

2007

Primärer Endpunkt

The Number of Women Who Recover Ovarian Function Within 12 Months of Al Monotherapy

Breast Cancer

Partial Double-Blind, Placebo-Controlled Study to Assess the Effect of Anastrozole on the Endometrium in Healthy Volunteers

NCT00467493Phase 2COMPLETED
Sponsor

Meditrina Pharmaceuticals

Teilnehmer

64

Beginn

2007

Primärer Endpunkt

Endometrial thickness as measured by transvaginal ultrasound, safety

Menstruation Disorders

ETHAN - ET for Male BC

NCT05501704Phase 2RECRUITING
Sponsor

Jose Pablo Leone

Teilnehmer

60

Beginn

2023

Primärer Endpunkt

Change in Ki-67

Male Breast CancerHormone Receptor-positive Breast CancerHormone Receptor Negative Breast Carcinoma

Bicalutamide Plus Aromatase Inhibitors in ER(+)/AR(+)/HER2(-) Metastatic Breast Cancer

NCT02910050Phase 2UNKNOWN
Sponsor

Xu fei

Teilnehmer

58

Beginn

2016

Primärer Endpunkt

clinical benefit rate(CBR)

Breast Cancer

Study on Pre-menopausal Patients With Advanced ER and PR + BC Treated With Arimidex Plus Zoladex

NCT00235937Phase 2COMPLETED
Sponsor

AstraZeneca

Teilnehmer

45

Beginn

2001

Primärer Endpunkt

Determine the feasibility and efficacy of the combination of these 2 drugs in these patients

Breast Cancer

Evaluation of Biomarkers Associated With Response to Subsequent Therapies in Subjects With HER2-Positive Metastatic Breast Cancer

NCT02213042Phase 2TERMINATED
Sponsor

Novartis Pharmaceuticals

Teilnehmer

42

Beginn

2014

Primärer Endpunkt

Fold Change in Expression Profile of Genes and/or Proteins for Arm A (LAP+TRAS±AI (HER2-Enriched)) From Screening to Approx. 3.5 Years

Neoplasms, Breast

Treatment of Sexual Dysfunction in Hypogonadal Men With Epilepsy With Testosterone and Either Anastrozole or Placebo

NCT00179517Phase 2COMPLETED
Sponsor

Beth Israel Deaconess Medical Center

Teilnehmer

40

Beginn

2001

Primärer Endpunkt

Sexual Function Scores, Calculated Using S-Score and Reynolds' Sexual Questionnaires, Will Increase More Anastrozole and Testosterone Treatment Than With Placebo and Testosterone Treatment.

Seizure DisorderHypogonadismErectile Dysfunction

Evaluation of Clinical Impact of Interruption VS Maintenance of AI in Patients With Locally Advanced/ Metastatic Low Grade Endometrial Stromal Sarcoma (LGESS)

NCT03624244Phase 2RECRUITING
Sponsor

Centre Leon Berard

Teilnehmer

40

Beginn

2019

Primärer Endpunkt

Progression free survival

Low Grade Endometrial Stromal Sarcoma

Precision Treatment of Recurrent/Metastatic Salivary Gland Carcinoma Guided by Molecular Typing

NCT06145308Phase 2RECRUITING
Sponsor

Peking Union Medical College

Teilnehmer

39

Beginn

2023

Primärer Endpunkt

ORR

Salivary Gland CarcinomaPrecision Therapy

A Study of Neoadjuvant SHR6390 in Combination With Anastrozole, Pyrotinib, and Trastuzumab in Patients With ER+/HER2+ Breast Cancer.

NCT04236310Phase 2UNKNOWN
Sponsor

Ruijin Hospital

Teilnehmer

37

Beginn

2020

Primärer Endpunkt

Ki67 changes from baseline to 2 weeks after the start of the neoadjuvant therapy

Breast CancerHER2-positive Breast CancerER-positive Breast Cancer

Estradiol Suppression for the Treatment of Metastatic Breast Cancer in Premenopausal Women

NCT00186121Phase 2COMPLETED
Sponsor

Stanford University

Teilnehmer

35

Beginn

2000

Primärer Endpunkt

Objective Response Rate (ORR)

Breast Cancer

A Study of Onapristone ER Alone Or In Combination With Anastrozole in Gynecologic Cancers That Respond to Progesterone

NCT03909152Phase 2COMPLETED
Sponsor

Memorial Sloan Kettering Cancer Center

Teilnehmer

34

Beginn

2019

Primärer Endpunkt

Overall Response Rate

Granulosa Cell Ovarian CancerLow Grade Serous Ovarian/ Primary Peritoneal CancerEndometrioid Endometrial Cancer

Study Evaluating Abemaciclib + Aromatase Inhibitors in HR+, HER2- Advanced Breast Cancer Patients (HERMIONE-7)

NCT04227327Phase 2TERMINATED
Sponsor

University of Milano Bicocca

Teilnehmer

31

Beginn

2020

Primärer Endpunkt

Clinical benefit rate (CBR) in HD-FUL pre-treated MBC patients treated with Abemaciclib + aromatase inhibitors (letrozole or anastrozole)

Advanced Breast Cancer

Neoadjuvant Dalpiciclib Plus Aromatase Inhibitors in Luminal B/HER2-negative Breast Cancer (DANCER)

NCT05640778Phase 2UNKNOWN
Sponsor

Second Affiliated Hospital, School of Medicine, Zhejiang University

Teilnehmer

30

Beginn

2022

Primärer Endpunkt

Complete cell cycle arrest(CCCA, defined as ki67≤2.7%)rate at 2 weeks of treatment

Luminal B/HER2-negative Breast Cancer

Pembrolizumab and Doxorubicin Hydrochloride or Anti-Estrogen Therapy in Treating Patients With Triple-Negative or Hormone Receptor-Positive Metastatic Breast Cancer

NCT02648477Phase 2COMPLETED
Sponsor

City of Hope Medical Center

Teilnehmer

30

Beginn

2016

Primärer Endpunkt

Number of Participants With Overall Response

Estrogen Receptor NegativeEstrogen Receptor PositiveHER2/Neu NegativeProgesterone Receptor NegativeProgesterone Receptor PositiveStage IV Breast CancerTriple-Negative Breast Carcinoma

Primary Chemotherapy With Docetaxel-Capecitabine and Doxorubicin-Cyclophosphamide in Breast Cancer

NCT00005908Phase 2COMPLETED
Sponsor

National Cancer Institute (NCI)

Teilnehmer

30

Beginn

2000

Primärer Endpunkt

Number of Participants With Adverse Events

Breast CancerBreast Neoplasm

Study of the Effect of the Addition of SNDX-275 (Entinostat) to Continued Aromatase Inhibitor (AI) Therapy in Postmenopausal Women With ER+ Breast Cancer Whose Disease is Progressing

NCT00828854Phase 2COMPLETED
Sponsor

Syndax Pharmaceuticals

Teilnehmer

27

Beginn

2008

Primärer Endpunkt

Clinical Benefit Rate (CBR)

ER+ Breast Cancer

A Study of Neoadjuvant Nivolumab + Palbociclib + Anastrozole in Post-Menopausal Women and Men With Primary Breast Cancer

NCT04075604Phase 2COMPLETED
Sponsor

Bristol-Myers Squibb

Teilnehmer

23

Beginn

2019

Primärer Endpunkt

The Number of Participants With Dose Limiting Toxicities (DLT) in the Safety Run-in Phase

Breast CancerCancer

Anastrozole in Patients With Pulmonary Arterial Hypertension

NCT01545336Phase 2COMPLETED
Sponsor

University of Pennsylvania

Teilnehmer

18

Beginn

2012

Primärer Endpunkt

Plasma Estradiol (E2) Level

Pulmonary Arterial Hypertension

Akt Inhibitor MK-2206 and Anastrozole With or Without Goserelin Acetate in Treating Patients With Stage II-III Breast Cancer

NCT01776008Phase 2TERMINATED
Sponsor

National Cancer Institute (NCI)

Teilnehmer

16

Beginn

2013

Primärer Endpunkt

Pathological Complete Response Rate

Estrogen Receptor PositiveHER2/Neu NegativeRecurrent Breast CarcinomaStage IIA Breast CancerStage IIB Breast CancerStage IIIA Breast CancerStage IIIB Breast CancerStage IIIC Breast Cancer

Estrogen in Postmenopausal Women With ER Positive Metastatic Breast Cancer After Failure of Sequential Endocrine Therapy

NCT00661531Phase 2TERMINATED
Sponsor

Georgetown University

Teilnehmer

11

Beginn

2008

Primärer Endpunkt

Progression Free Survival

Breast CancerCancer of the BreastNeoplasms, Breast

Neoadjuvant Response-guided Treatment of Slowly Proliferating Hormone Receptor Positive Tumors

NCT02592083Phase 2ACTIVE_NOT_RECRUITING
Sponsor

Thomas Hatschek

Teilnehmer

10

Beginn

2015

Primärer Endpunkt

Clinical and Radiological Response

Early-Stage Breast CarcinomaHormone Receptor Positive Tumor

NEOADjuvant Aromatase Inhibitor and Pertuzumab/Trastuzumab for Women With Breast Cancer

NCT02689921Phase 2UNKNOWN
Sponsor

Midwestern Regional Medical Center

Teilnehmer

7

Beginn

2016

Primärer Endpunkt

Evidence of Pathological Response

Breast Neoplasms

Androgen Therapy for Management of Estrogen/Progesterone Receptor Negative ER(-)PR(-) Metastatic Breast Cancer

NCT00303615Phase 2TERMINATED
Sponsor

Legacy Health System

Teilnehmer

5

Beginn

2005

Primärer Endpunkt

Time to disease progression

Metastatic Breast Cancer

Entinostat and Anastrozole in Treating Postmenopausal Women With TNBC That Can Be Removed by Surgery

NCT01234532Phase 2TERMINATED
Sponsor

University of Maryland, Baltimore

Teilnehmer

5

Beginn

2010

Primärer Endpunkt

Recommended Phase II Dose of Entinostat in Combination With Anastrozole (Pilot)

Estrogen Receptor-negative Breast CancerHER2-negative Breast CancerProgesterone Receptor-negative Breast CancerStage I Breast CancerStage II Breast CancerStage IIIA Breast CancerTriple-negative Breast Cancer

1303GCC: Trastuzmab & Pertuzumab With Hormonal Therapy or Chemotherapy in Women Aged 60 and Over.

NCT02000596Phase 2TERMINATED
Sponsor

University of Maryland, Baltimore

Teilnehmer

2

Beginn

2014

Primärer Endpunkt

Overall Response Rate (ORR) in Patients

Metastatic Breast Cancer

Phase 2 Anastrozole and Vandetanib (ZD6474) in Neoadjuvant Treatment of Postmenopausal Hormone Receptor-Positive Breast Cancer

NCT00481845Phase 2TERMINATED
Sponsor

Stanford University

Teilnehmer

1

Beginn

2008

Primärer Endpunkt

Tumor Objective Response by MRI

Breast Cancer

Combination Chemotherapy and Peripheral Stem Cell Transplantation in Treating Women With Metastatic Breast Cancer

NCT00004906Phase 2COMPLETED
Sponsor

Hackensack Meridian Health

Beginn

1999

Breast Cancer

BRE-06: Study to Increase Tolerance to Aromatase Inhibitors for Patients With Early-Stage Hormone Receptor Positive Breast Cancer Who Developed Hypoactive Sexual Desire Disorder

NCT07596212Phase 1/2NOT_YET_RECRUITING
Sponsor

University of Illinois at Chicago

Teilnehmer

100

Beginn

2026

Primärer Endpunkt

Tolerance of study drugs in patients with early stage breast cancer and Hypoactive Sexual Desire Disorder

Early-stage Breast CancerHypoactive Sexual Desire DisorderHormone Receptor Positive Breast CarcinomaBreast Cancer

Hormone Receptor Positive endometrIal Carcinoma Treated by Dual mTORC1/mTORC2 Inhibitor and Anastrozole (VICTORIA)

NCT02730923Phase 1/2UNKNOWN
Sponsor

Centre Leon Berard

Teilnehmer

72

Beginn

2016

Primärer Endpunkt

Number of patients with severe toxicities occurring during the first 8 weeks of follow-up assessed using National Cancer Institute (NCI) common terminology criteria for adverse events (CTCAE) V4

Endometrial CarcinomaMetastatic CarcinomaHormone Receptor Positive Tumor

A Pharmacokinetic and Randomized Trial of Neoadjuvant Treatment With Anastrozole Plus AZD0530 in Postmenopausal Patients With Hormone Receptor Positive Breast Cancer

NCT01216176Phase 1/2COMPLETED
Sponsor

Joyce Marie Slingerland, MD

Teilnehmer

71

Beginn

2008

Primärer Endpunkt

Phase I Cohort A: Maximum Tolerated AZD0530 Daily Dose Used in Combination With Daily Oral Anastrozole

Breast Cancer

AZD4547 & Anastrozole or Letrozole (NSAIs) in ER+ Breast Cancer Patients Who Have Progressed on NSAIs (RADICAL)

NCT01791985Phase 1/2COMPLETED
Sponsor

Imperial College London

Teilnehmer

52

Beginn

2012

Primärer Endpunkt

Number of Participants With Serious Adverse Events (SAEs)

Breast Cancer

Study of AZD9833 Alone or in Combination in Women With Advanced Breast Cancer.

NCT03616587Phase 1ACTIVE_NOT_RECRUITING
Sponsor

AstraZeneca

Teilnehmer

396

Beginn

2018

Primärer Endpunkt

The number of subjects with dose-limiting toxicity, as defined in the protocol.

ER+ HER2- Advanced Breast Cancer

A Study of LY3484356 in Participants With Advanced or Metastatic Breast Cancer or Endometrial Cancer

NCT04188548Phase 1ACTIVE_NOT_RECRUITING
Sponsor

Eli Lilly and Company

Teilnehmer

379

Beginn

2019

Primärer Endpunkt

Number of Participants with Dose Limiting Toxicities (DLTs) and DLT-Equivalent Toxicities

Breast CancerAdvanced Breast CancerMetastatic Breast CancerEndometrial Cancer

A Phase 1b Study of T-DXd Combinations in HER2-low Advanced or Metastatic Breast Cancer

NCT04556773Phase 1ACTIVE_NOT_RECRUITING
Sponsor

AstraZeneca

Teilnehmer

138

Beginn

2020

Primärer Endpunkt

Occurrence of adverse events (AEs)- Part 1

Metastatic Breast Cancer

Effect of Increasing Testosterone on Insulin Sensitivity in Men With the Metabolic Syndrome

NCT00438321Phase 1TERMINATED
Sponsor

Massachusetts General Hospital

Teilnehmer

66

Beginn

2006

Primärer Endpunkt

Insulin sensitivity

Metabolic Syndrome

Effect of Concomitant Use of an Antimycotic, an Antibiotic, a Spermicide or Tampons on Pharmacokinetics of Anastrozole and Levonorgestrel Released From Intra-vaginal Ring

NCT02545452Phase 1COMPLETED
Sponsor

Bayer

Teilnehmer

52

Beginn

2015

Primärer Endpunkt

Average concentration (Cav) anastrozole after insertion of the intra-vaginal ring for all groups

Endometriosis

Prototype DAA/TAA Vaccine Targeting MUC1 for Immune Interception and Prevention in Ductal Carcinoma In Situ

NCT06218303Phase 1RECRUITING
Sponsor

Finn, Olivera, PhD

Teilnehmer

50

Beginn

2024

Primärer Endpunkt

Immunogenicity (of MUC1 vaccine)

Ductal Carcinoma in Situ

Gene Expression Following Short Term Exposure to Neoadjuvant Endocrine Therapy in Invasive Breast Cancer

NCT00588003Phase 1COMPLETED
Sponsor

Memorial Sloan Kettering Cancer Center

Teilnehmer

45

Beginn

2004

Primärer Endpunkt

To determine whether short term exposure to endocrine therapy (anastrozole) induces changes in gene expression in human invasive breast cancer.

Breast Cancer

Impact of Estradiol Addback

NCT01862835Phase 1COMPLETED
Sponsor

Mayo Clinic

Teilnehmer

43

Beginn

2013

Primärer Endpunkt

BioStatistical Analysis

Normal Healthy Volunteers

Open-label Phase 1b Study of ARQ 092 in Combination With Anastrozole

NCT02476955Phase 1TERMINATED
Sponsor

ArQule, Inc., a subsidiary of Merck Sharp & Dohme LLC, a subsidiary of Merck & Co., Inc. (Rahway, NJ USA)

Teilnehmer

41

Beginn

2015

Primärer Endpunkt

Number of treatment emergent adverse events (TEAEs) as assessed by the Common Terminology Criteria for Adverse Events (CTCAE) version 4.03

Solid TumorsOvarian CancerEndometrial Cancer

Bioavailability Study of Anastrozole Tablets 1 mg of Dr.Reddy's Under Fasting Conditions

NCT01155947Phase 1COMPLETED
Sponsor

Dr. Reddy's Laboratories Limited

Teilnehmer

36

Beginn

2008

Primärer Endpunkt

Bioavailability based on Cmax and AUC parameters

Healthy

MK2206 in Combination With Anastrozole, Fulvestrant, or Anastrozole and Fulvestrant in Treating Postmenopausal Women With Metastatic Breast Cancer

NCT01344031Phase 1COMPLETED
Sponsor

National Cancer Institute (NCI)

Teilnehmer

31

Beginn

2011

Primärer Endpunkt

MTD of Akt inhibitor MK-2206 in combination with anastrozole determined according to dose-limiting toxicities (DLTs) graded using Common Terminology Criteria for Adverse Events version 4.0 (CTCAE v4.0) (Phase IA)

Estrogen Receptor PositiveInvasive Breast CarcinomaRecurrent Breast CarcinomaStage IV Breast Cancer AJCC v6 and v7

Bioequivalence of Oral Formulations of Anastrozole in Healthy Chinese Volunteers Under Fasted Condition

NCT04438733Phase 1UNKNOWN
Sponsor

The Affiliated Hospital of Qingdao University

Teilnehmer

26

Beginn

2020

Primärer Endpunkt

the ratios of geometrical mean

Healthy Volunteers

Anastrozole 1 mg Tablets Under Fasting Conditions

NCT01182181Phase 1COMPLETED
Sponsor

Teva Pharmaceuticals USA

Teilnehmer

22

Beginn

2005

Primärer Endpunkt

Cmax of Anastrozole(Maximum Observed Concentration of Drug Substance in Plasma)

Healthy

A Trial to Evaluate Sacituzumab Govitecan in Combination With Endocrine Therapy in Patients With HR-positive, HER2-negative Metastatic Breast Cancer Progressed on CDK4/6 Inhibitors

NCT07163481Phase 1NOT_YET_RECRUITING
Sponsor

Hunan Cancer Hospital

Teilnehmer

12

Beginn

2025

Primärer Endpunkt

Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

Stage IV (Metastatic) Breast Cancer

A Single Dose Trial to Evaluate the Pharmacokinetics of Testosterone and Anastrozole

NCT03314298Phase 1COMPLETED
Sponsor

Havah Therapeutics Pty Ltd

Teilnehmer

11

Beginn

2017

Primärer Endpunkt

testosterone Cmax

Mammographic Density

Deine Hormon-Recherche in PepStack tracken

Protokolliere Zyklen, setze Erinnerungen und visualisiere Serumspiegel.

Rechtlicher Hinweis

Diese Seite dient ausschließlich Informations- und Forschungszwecken. Alle Informationen basieren auf veröffentlichter wissenschaftlicher Literatur und stellen keine medizinische Beratung, Diagnose oder Behandlungsempfehlung dar. Viele der aufgeführten Substanzen sind möglicherweise nicht für die Anwendung am Menschen zugelassen und können den Arzneimittelgesetzen unterliegen (z. B. AMG in Deutschland, FDA in den USA). PepStack ermutigt nicht zur Anwendung von Substanzen am Menschen. Konsultiere immer einen qualifizierten Arzt, bevor du gesundheitsbezogene Entscheidungen triffst. Die Nutzung dieser Informationen erfolgt auf eigenes Risiko. PepStack übernimmt keine Haftung für die Richtigkeit, Vollständigkeit oder Aktualität der bereitgestellten Inhalte. Vollständiger Haftungsausschluss