Clinical trial · Interventional
Neoadjuvant Chemo-endocrine Therapy Versus Chemotherapy Alone in ER-positive, HER2-negative Breast Cancer
A Randomized Controlled Study to Evaluate the Efficacy and Safety of Endocrine Therapy Plus Chemotherapy Versus Chemotherapy Alone as the Neoadjuvant Therapy in the Treatment of ER-positive, HER2-negative Breast Cancer (IIa-IIIc)
NCT02980965CI-TRIAL-00030291completedPhase 3ClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This was an open-label, randomized controlled trial that aims to compare the efficacy and safety of the concurrent neoadjuvant chemotherapy with endocrine therapy and neoadjuvant chemotherapy alone in ER-positive, HER2-negative breast cancer.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Breast Cancer Female | Breast Neoplasm | ONTOLOGY_EXACT | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| fluorouracil, epirubicin, cyclophosphamide, docetaxel | Drug | — | UNRESOLVED |
| letrozole, leuprorelin, fluorouracil, epirubicin, cyclophosphamide, docetaxel | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- neoadjuvant chemo-endocrine therapy
- description
- In the experimental arm, patients received concurrent chemotherapy (fluorouracil 500mg/m2 IV, epirubicin 90mg/m2 IV and cyclophosphamide 500mg/m2 IV on day 1 at 3-weekly intervals for 3 cycles followed by docetaxel 100mg/m2 IV on day 1 at 3-weekly intervals for 3 cycles; or epirubicin 90mg/m2 IV and cyclophosphamide 600mg/m2 IV on day 1 at 2-weekly intervals for 4 cycles, followed by docetaxel 100mg/m2 IV on day 1 at 2-weekly intervals for 4 cycles) with endocrine therapy (letrozole with or without leuprorelin) as a neoadjuvant treatment
- interventionNames
- Drug: letrozole, leuprorelin, fluorouracil, epirubicin, cyclophosphamide, docetaxel
- type
- ACTIVE_COMPARATOR
- label
- neoadjuvant chemotherapy alone
- description
- In the control group, patients received neoadjuvant chemotherapy alone (fluorouracil 500mg/m2 IV, epirubicin 90mg/m2 IV and cyclophosphamide 500mg/m2 IV on day 1 at 3-weekly intervals for 3 cycles followed by docetaxel 100mg/m2 IV on day 1 at 3-weekly intervals for 3 cycles; or epirubicin 90mg/m2 IV and cyclophosphamide 600mg/m2 IV on day 1 at 2-weekly intervals for 4 cycles, followed by docetaxel 100mg/m2 IV on day 1 at 2-weekly intervals for 4 cycles)
Eligibility
Eligibility (as posted)
- Sex
- Female
- Minimum age
- 18 Years
- Maximum age
- 70 Years
Show eligibility criteria text
Inclusion Criteria: 1. Estrogen receptor-positive and HER2-negative breast cancer patients, with histological stage of IIa-IIIc. 2. Without previous chemotherapy or endocrine therapy. 3. ECOG scores of 0-2 points 4. With measurable and evaluable breast tumor pathologically confirmed as invasive ductal carcinoma 5. Age: 18-70 years 6. Lateral breast cancer 7. Normal or acceptable kidney, liver, cardiovascular, and bone marrow functions Exclusion Criteria: 1. Pregnant women or nursing mothers 2. With distant metastasis 3. With a history of malignant tumor or complicated with other malignant tumors in addition to breast cancer, except for non-melanoma skin cancer, in situ cervical cancer or other cured malignant tumor without the basis of recurrence for at least five years 4. With mental illness or other conditions affecting the patient compliance 5. With other serious diseases or medical conditions: 1. Congestive heart failure or unstable angina pectoris, myocardial infarction within 6 months before the enrollment, uncontrolled hypertension and uncontrolled high-risk arrhythmia considered by the investigator 2. Obvious neurological or psychiatric disorders, including psychosis, epileptic dementia and other diseases may affect the understanding and sign of the informed consent for 3. Uncontrolled acute infection 6. Concurrent use of other investigational drugs; or participating in other clinical trials involving investigational drugs within 30 days before this study 7. With allergic constitution and any known or suspected drug allergy 8. Not suitable for the trial considered by the investigator
References
Publications (0)
Data not yet available
No reference posted for this study.