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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Aromatase Inhibitor Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Omega-3 Supplementation in Prevention of Aromatase Inhibitor-Induced Toxicity in Patients With Stage I-III Breast Cancer

NCT02831582
View directory record Official record
Conditions
Arthralgia, Breast Neoplasms
Interventions
Omega-3 Fatty Acid, Placebo
Dietary Supplement · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
3
States / cities
Duarte, California • Cleveland, Ohio • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 26, 2023 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Not applicable Interventional Results available

Zoledronate in Treating Osteopenia or Osteoporosis in Postmenopausal Women Receiving Letrozole for Stage I, Stage II, or Stage IIIA Primary Breast Cancer

NCT00436917
View directory record Official record
Conditions
Breast Cancer, Osteoporosis
Interventions
zoledronic acid, Letrozole as adjuvant therapy
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 120 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
2
States / cities
Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Jun 26, 2026, 5:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Measuring Musculoskeletal Symptoms in Patients Receiving Aromatase Inhibitors

NCT01074320
View directory record Official record
Conditions
Breast Cancer
Interventions
Other
Other
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
2
States / cities
Robbinsdale, Minnesota • Saint Louis Park, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 15, 2015 · Synced Jun 26, 2026, 5:06 AM EDT
Terminated Phase 2 Interventional

Letrozole and Goserelin or Leuprolide in Treating Premenopausal Estrogen Receptor-Positive Patients With Stage IV Breast Cancer

NCT00498901
View directory record Official record
Conditions
Breast Cancer
Interventions
goserelin, letrozole, leuprolide acetate, conventional surgery
Drug · Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 8, 2013 · Synced Jun 26, 2026, 5:06 AM EDT
Completed No phase listed Observational

Observational Study to Evaluate Mechanisms of Aromatase Inhibitor Associated Musculoskeletal Symptoms

NCT02118636
View directory record Official record
Conditions
Breast Cancer, Arthralgia
Interventions
Not listed
Lead sponsor
Lynn Henry
Other
Eligibility
21 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 6, 2016 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Not applicable Interventional

Dietary and Exercise Interventions in Reducing Side Effects in Patients With Stage I-IIIa Breast Cancer Receiving Aromatase Inhibitors

NCT03953157
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Anatomic Stage IIB Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Arthralgia, Postmenopausal, Prognostic Stage I Breast Cancer AJCC v8, Prognostic Stage IA Breast Cancer AJCC v8, Prognostic Stage IB Breast Cancer AJCC v8, Prognostic Stage II Breast Cancer AJCC v8, Prognostic Stage IIA Breast Cancer AJCC v8, Prognostic Stage IIB Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8
Interventions
Dietary Intervention, Exercise Intervention, Questionnaire Administration
Dietary Supplement · Behavioral · Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jun 17, 2025 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Not applicable Interventional Results available

Vorinostat in Treating Patients With Stage IV Breast Cancer Receiving Hormone Therapy

NCT01720602
View directory record Official record
Conditions
Male Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
Interventions
vorinostat, anastrozole, letrozole, exemestane, positron emission tomography, F-18 16 alpha-fluoroestradiol, fludeoxyglucose F 18, laboratory biomarker analysis
Drug · Procedure · Radiation + 1 more
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Jun 26, 2026, 5:06 AM EDT
Recruiting Phase 2 Interventional

Reishi Mushroom Extract for Fatigue and/or Arthralgias/Myalgias in Patients With Breast Cancer on Aromatase Inhibitors

NCT06028022
View directory record Official record
Conditions
Estrogen Receptor-Positive Breast Carcinoma
Interventions
Mushroom Extract, Placebo Administration, Quality-of-Life Assessment, Questionnaire Administration
Dietary Supplement · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
23
States / cities
Albert Lea, Minnesota • Baxter, Minnesota • Bemidji, Minnesota + 19 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Not applicable Interventional

Trial of Vaginal Estrogen for Urogenital Symptom Relief in Women on Aromatase Inhibitors

NCT02528383
View directory record Official record
Conditions
Breast Cancer
Interventions
Vagifem
Behavioral
Lead sponsor
Susan Tannenbaum
Other
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 17, 2017 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Not applicable Interventional

Effects of Acupuncture on Aromatase Inhibitor-Induced Joint Pain

NCT02548637
View directory record Official record
Conditions
Breast Cancer
Interventions
Acupuncture Therapy
Procedure
Lead sponsor
Saint John's Cancer Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Phase 2 Interventional

ICI 182780 in Treating Women With Metastatic Breast Cancer

NCT00012025
View directory record Official record
Conditions
Breast Cancer
Interventions
fulvestrant
Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
24
States / cities
Mobile, Alabama • Scottsdale, Arizona • Jacksonville, Florida + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2016 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Phase 2 Interventional

Preventing Sexual Dysfunction With Aromatase Inhibitors

NCT01603303
View directory record Official record
Conditions
Breast Cancer
Interventions
Questionnaires, Education Materials, Luvena, Hyalo-Gyn, Vaginal Lubricant, Interactive Internet-Based Website, Telephone Counseling.
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2017 · Synced Jun 26, 2026, 5:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Oral Health in Breast Cancer Survivors on Aromatase Inhibitors

NCT01693731
View directory record Official record
Conditions
Periodontal Disease, Quality of Life
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 19, 2015 · Synced Jun 26, 2026, 5:06 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effect of Aromatase Inhibitors on Cardiovascular Risk Factors in Women With Breast Cancer

NCT01080170
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
60 Years to 75 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 12, 2016 · Synced Jun 26, 2026, 5:06 AM EDT
Terminated Phase 2 Interventional

BREADS: Breast Adjuvant Diet Study

NCT04189263
View directory record Official record
Conditions
Breast Cancer
Interventions
Carbohydrate restricted dietary intervention, standard of care aromatase inhibitors
Other · Drug
Lead sponsor
Farin Amersi
Other
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Jun 26, 2026, 5:06 AM EDT
Recruiting Phase 3 Interventional

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

NCT05952557
View directory record Official record
Conditions
Breast Cancer, Early Breast Cancer
Interventions
Camizestrant, Tamoxifen, Anastrozole, Letrozole, Exemestane, Abemaciclib
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
5,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2037
U.S. locations
147
States / cities
Dothan, Alabama • Phoenix, Arizona • Tucson, Arizona + 128 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Phase 2 Interventional Results available

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

NCT05549505
View directory record Official record
Conditions
Breast Cancer
Interventions
ARV-471, Anastrozole, Surgical resection of breast tumor
Drug · Procedure
Lead sponsor
Arvinas Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
13
States / cities
Springdale, Arkansas • Los Angeles, California • Torrance, California + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Phase 2 Interventional Results available

Neoadjuvant Endocrine Therapy in Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Node-Negative Breast Cancer

NCT03219476
View directory record Official record
Conditions
Breast Cancer, Invasive Breast Cancer
Interventions
Anastrozole, Letrozole, Exemestane, Tamoxifen
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older · Female only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Jun 26, 2026, 5:06 AM EDT
Terminated Phase 3 Interventional

Efficacy Evaluation of Enobosarm Monotherapy in Treatment of AR+/ER+/HER2- Metastatic Breast Cancer

NCT04869943
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Enobosarm, Exemestane
Drug
Lead sponsor
Veru Inc.
Industry
Eligibility
18 Years to 100 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
34
States / cities
Chandler, Arizona • Gilbert, Arizona • Glendale, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Jun 26, 2026, 5:06 AM EDT
Recruiting Not applicable Interventional

Acutherapy to Prevent Aromatase Inhibitor-Associated Arthralgias in Non-Hispanic Black Postmenopausal Women With Early-Stage Breast Cancer

NCT06534125
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, HER2-Negative Breast Carcinoma, Hormone Receptor-Positive Breast Carcinoma
Interventions
Acupressure Therapy, Acupuncture Therapy, Aromatase Inhibition Therapy, Discussion, Survey Administration
Procedure · Device · Drug + 1 more
Lead sponsor
Emory University
Other
Eligibility
18 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
4
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Phase 1Phase 2 Interventional

Study of XL147 (SAR245408) or XL765 (SAR245409) in Combination With Letrozole in Subjects With Breast Cancer

NCT01082068
View directory record Official record
Conditions
Breast Cancer
Interventions
XL147 (SAR245408), XL765 (SAR245409), letrozole (Femara)
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years and older · Female only
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
11
States / cities
Los Angeles, California • Denver, Colorado • Fort Meyers, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2016 · Synced Jun 26, 2026, 5:06 AM EDT
Completed No phase listed Observational Results available

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.

NCT06086340
View directory record Official record
Conditions
Breast Cancer
Interventions
Palbociclib, Aromatase Inhibitor
Drug
Lead sponsor
Pfizer
Industry
Eligibility
65 Years and older
Enrollment
779 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Not applicable Interventional Results available

FLT PET in Measuring Treatment Response in Patients With Newly Diagnosed Estrogen Receptor-Positive, HER2-Negative Stage I-III Breast Cancer

NCT01928186
View directory record Official record
Conditions
Estrogen Receptor Positive, HER2/Neu Negative, Male Breast Carcinoma, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer
Interventions
Fluorothymidine F-18, Positron Emission Tomography, Laboratory Biomarker Analysis, Run-in (short pre-surgery course) of endocrine-targeted therapy
Drug · Procedure · Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2018 · Synced Jun 26, 2026, 5:06 AM EDT
Completed Phase 2 Interventional Results available

Ribociclib and Aromatase Inhibitor in Treating Older Participants With Hormone Receptor Positive Metastatic Breast Cancer

NCT03477396
View directory record Official record
Conditions
Estrogen Receptor and/or Progesterone Receptor Positive, HER2/Neu Negative, Stage IV Breast Cancer AJCC v6 and v7
Interventions
Aromatase Inhibitor, Laboratory Biomarker Analysis, Pharmacokinetic Study, Questionnaire Administration, Ribociclib
Drug · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
70 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
9
States / cities
Corona, California • Duarte, California • Lancaster, California + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Jun 26, 2026, 5:06 AM EDT