Clinical trials: Hormone Receptor-positive Breast Cancer
Breast Cancer
Ax-003/Arimidex (Anastrozole) in the Adjuvant Therapy of Early Breast Cancer
The purpose of this study is the initial/followed by 5 year adjuvant therapy with Anastrozole.
- Trial name
- Ax-003 (NCT00638391)
- Testing
- Anastrozole
- Volunteers
- 1,600 people
- Sponsor
- AstraZeneca
Breast Cancer
ABCSG 8 - Adjuvant Treatment in Patients With Hormone Receptor-positive Breast Cancer With Good to Moderate Differentiation.
The purpose of this study is to assess the difference in event-free survival between postmenopausal women with hormone receptor-positive early breast cancer who switched from tamoxifen to anastrozole and those who continued to…
- Trial name
- NCT00291759
- Testing
- Tamoxifen, Anastrozole
- Where
- 52 sites in Austria
- Volunteers
- 3,858 people
- Sponsor
- AstraZeneca
Breast Neoplasm
A Study Evaluating Megestrol Acetate Modulation in Hormone Receptor Positive Advanced Breast Cancer
This pilot trial evaluates in vivo megestrol acetate (MA) modulation of steroidal receptors in advanced breast cancer.
- Trial name
- MEGA (NCT03024580)
- Testing
- Megestrol Acetate 160Mg Tablet, Anastrozole 1Mg Tablet, Letrozole 2.5Mg Tablet
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- Instituto Nacional de Cancer, Brazil
Breast Cancer
A Study of HR+/HER2- Metastatic Breast Cancer Patients Treated With Palbociclib Together With an Aromatase Inhibitor From 2017 to 2023 in Denmark.
The purpose of this study is to describe the effect of the medicine palbociclib when given together with an aromatase inhibitor for treatment of breast cancer.
- Trial name
- NCT06307457
- Testing
- Palbociclib in combination with AI
- Where
- Denmark
- Volunteers
- 604 people
- Sponsor
- Pfizer
Breast Neoplasms
The Efficacy of Fulvestrant in ESR1(Estrogen Receptor 1) Mutated Metastatic Breast Cancer
This is an open-label, single arm, phase II trial to evaluate the efficacy and safety of 500mg Fulvestrant (Faslodex®) in ESR1 mutated postmenopausal women with hormone receptor positive, HER2 negative locally advanced or…
- Trial name
- NCT03202862
- Testing
- Fulvestrant
- Volunteers
- 50 people
- Sponsor
- Fudan University
Breast Neoplasms
Aromasin® As Adjuvant Treatment In Postmenopausal Women With Invasive, Estrogen Receptor Positive Early Breast Cancer
This non-interventional study will be conducted in several Eastern European countries to assess the safety, tolerability and efficacy of Aromasin® when it is administered in real-word setting in postmenopausal women with invasive…
- Trial name
- NCT01239745
- Testing
- Aromasin
- Where
- 11 sites in Croatia, Estonia and 1 more
- Volunteers
- 46 people
- Sponsor
- Pfizer
Breast Cancer
Hormone Therapy in Treating Postmenopausal Women With Receptor-Positive Breast Cancer
RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the uptake of estrogen.
- Trial name
- NCT00002646
- Testing
- fenretinide, tamoxifen citrate
- Where
- 85 sites in United States
- Volunteers
- 1,500 people
- Sponsor
- Eastern Cooperative Oncology Group
Breast Cancer
Study of Exemestane After Anastrozole or Letrozole Treatment of Postmenopausal Women With Hormone Responsive Breast Cancer
The purpose of this study is to compare the rate of disease free survival (DFS) and distant disease free survival (DDFS) at 5 years in postmenopausal women with hormone receptor and lymph node positive breast cancer randomized…
- Trial name
- LEANEX (NCT00902954)
- Testing
- anastrozole, letrozole, exemestane
- Where
- China
- Volunteers
- 540 people
- Sponsor
- Fudan University
Metastatic Breast Cancer, Estrogen Receptor Positive Tumor
Fulvestrant (F)/Goserelin (G) vs Anastrozole (A)/G vs G for Premenopausal Women
Fulvestrant is an ER antagonist with no agonist effects, which binds, blocks and degrades the ER. Fulvestrant is comparable to third-generation aromatase inhibitors in terms of efficacy and tolerability for patients who have…
- Conditions
- Metastatic Breast Cancer, Estrogen Receptor Positive Tumor, Breast Cancer Nos Premenopausal
- Trial name
- FLAG (NCT01266213)
- Testing
- Fulvestrant plus Goserelin, Anastrozole plus Goserelin, Goserelin
- Where
- South Korea
- Volunteers
- 147 people
- Sponsor
- Samsung Medical Center
Breast Cancer
Clinical Outcomes After Letrozole Treatment According to the Estrogen Receptor Expression in Postmenopausal Women
The purpose of this study is to assess clinical outcomes after Letrozole treatment according to the estrogen receptor expression in postmenopausal women with hormone receptor positive breast cancer.
- Trial name
- LETTER (NCT01069211)
- Where
- South Korea
- Volunteers
- 876 people
- Sponsor
- Korean Breast Cancer Study Group
Breast Cancer, Premenopausal Breast Cancer
Role of Individualized Intervention(s) in Hormone-Receptor Positive Early-stage Breast Cancer
Although combination endocrine therapy has been associated with significant reduction in risk of recurrence in younger women with hormone receptor positive breast cancer, it has been associated with more adverse effects and…
- Conditions
- Breast Cancer, Premenopausal Breast Cancer, Hormone Receptor Positive Tumor
- Trial name
- MyCHOICE (NCT03407768)
- Testing
- Individualized interventions
- Where
- 2 sites in Canada
- Volunteers
- 41 people
- Sponsor
- University of Saskatchewan
Local Advanced or Metastatic Postmenopausal Breast Cancer
LINE: Treatment Patterns in postmenopausaL Women With Hormone Receptor Positive Breast Cancer
This is the first study focused on features/stereotypes of the first and second-line treatment patterns in Russia, comparison of different treatments, and determination of effective hormone treatment patterns in real-life…
- Trial name
- LINE (NCT01561443)
- Where
- 19 sites in Russia
- Volunteers
- 153 people
- Sponsor
- AstraZeneca
Breast Cancer Invasive, Hormone-receptor-positive Breast Cancer
Neoadjuvant Pyrotinib in HR-positive and HER2-low High-risk Early Breast Cancer
This is a multi-center, open-lable, prospective, randomized phase III clinical trial to further validate the efficacy and safety of neoadjuvant pyrotinib combined with chemotherapy in HR-positive/HER2-low (IHC 2+/FISH-negative)…
- Conditions
- Breast Cancer Invasive, Hormone-receptor-positive Breast Cancer, HER2 Low Breast Carcinoma, Early-stage Breast Cancer
- Trial name
- NCT06144944
- Testing
- Pyrotinib, epirubicin or doxorubicin, cyclophosphamide, paclitaxel, Epirubicin or doxorubicin, cyclophosphamide, paclitaxel
- Where
- China
- Volunteers
- 160 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Invasive Early Breast Cancer
A Non-Interventional Study With Aromasin® As Adjuvant Treatment Of Invasive Early Breast Cancer
The IES study (A5991012) investigated 4742 patients treated for 2 to 3 years with tamoxifen, who either continued the same treatment or switched to Aromasin® for a total treatment period of 5 years.
- Trial name
- NCT01121549
- Testing
- Aromasin
- Where
- 40 sites in Romania
- Volunteers
- 378 people
- Sponsor
- Pfizer
Breast Cancer
Maintenance Hormone Therapy for Postmenopausal HR Positive Advanced Breast Cancer
This is a prospective, single arm phase II study to evaluate the efficacy and safety of fulvestrant as a maintenance hormone therapy after first-line chemotherapy for postmenopausal HR positive advanced breast cancer.
- Trial name
- FANCY (NCT02000193)
- Testing
- fulvestrant
- Where
- China
- Volunteers
- 58 people
- Sponsor
- Sun Yat-sen University
Metastatic Breast Cancer
Faslodex Registry: Fulvestrant in Current Clinical Practice
The sequential administration of endocrine therapies to patients with advanced breast cancer requires the availability of therapies with different modes of actions, so that tumours developing resistance to one agent are not cross…
- Trial name
- NCT00735215
- Where
- 12 sites in Belgium
- Volunteers
- 200 people
- Sponsor
- AstraZeneca
Breast Cancer, Musculoskeletal Complications
S1202: Duloxetine Hydrochloride for Muscle/Joint Pain in Early-Stage Breast Cancer Receiving Hormone Therapy
RATIONALE: Duloxetine hydrochloride may lessen muscle, bone, and joint pain caused by hormone therapy. It is not yet known whether duloxetine hydrochloride is more effective than a placebo in treating patients with muscle, bone…
- Conditions
- Breast Cancer, Musculoskeletal Complications, Pain
- Trial name
- NCT01598298
- Testing
- duloxetine hydrochloride
- Where
- 714 sites in United States
- Volunteers
- 299 people
- Sponsor
- SWOG Cancer Research Network
Breast Neoplasms
3 Years of Anastrozole vs. no Treatment as Extended Adjuvant Therapy for Postmenopausal Women With Breast Cancer
The study assesses the effect of a further 3 years adjuvant treatment with anastrozole vs. an untreated control group after initial 5 years of adjuvant hormone-therapy.
- Trial name
- NCT00300508
- Testing
- Anastrozole
- Where
- 51 sites in Austria
- Volunteers
- 856 people
- Sponsor
- AstraZeneca
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8
Impact of Breast Cancer Treatment on Joint Health, Cartilage Composition, and Bone Structure in the Knee and Hand
This study investigates the impact of breast cancer treatment on joint health, cartilage, composition, and bone structure in the knee and hand in patients with hormone-receptor positive stage I-III breast cancer and healthy…
- 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
- Trial name
- NCT04876378
- Testing
- Magnetic Resonance Imaging, Questionnaire Administration
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Breast Cancer Early Stage Breast Cancer (Stage 1-3), SBRT
A Phase I Dose-escalation Trial of Definitive Single Dose Stereotactic Body Radiotherapy in Low-risk Breast Cancer Patients: DESERT I Trial
Radiotherapy (RT) is a fundamental pillar in the fight against cancer. In the case of breast cancer, RT has traditionally been applied as an adjuvant treatment following surgery.
- Trial name
- DESERT-I (NCT06671691)
- Testing
- SBRT level I, SBRT level II, SBRT level III
- Where
- Spain
- Volunteers
- 15 people
- Sponsor
- Universitat de les Illes Balears