Study Comparing 4 Cycles With 6 Cycles of TC (Docetaxel+Cyclophosphamide) Adjuvant Chemotherapy for 1-3 Lymph Node Positive ER+/HER2- Early Breast Cancer
CLOVER
A Prospective, Multisite, Randomized, Open-label Phase III Clinical Trial (CLOVER Study)Comparing 4 Cycles With 6 Cycles of TC (Docetaxel+Cyclophosphamide) Adjuvant Chemotherapy for 1-3 Lymph Node Positive ER+/HER2- Early Breast Cancer
1 other identifier
interventional
2,172
1 country
14
Brief Summary
This is a prospective, multisite, randomized, open-label Phase III clinical trial (CLOVER study) comparing 4 cycles with 6 cycles of TC (docetaxel+cyclophosphamide) adjuvant chemotherapy for 1-3 positive lymph node, ER+/HER2- early breast cancer patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3 breast-cancer
Started Apr 2019
Typical duration for phase_3 breast-cancer
14 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 31, 2019
CompletedStudy Start
First participant enrolled
April 1, 2019
CompletedFirst Posted
Study publicly available on registry
April 24, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2025
CompletedNovember 14, 2023
November 1, 2023
5.6 years
March 31, 2019
November 12, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Invasive disease free survival
5 year
Secondary Outcomes (4)
disease free survival
5 years
distant disease free survival
5 years
overall survival
5 years
adverse effects
5 years
Study Arms (2)
4 cycles of TC adjuvant chemotherapy
EXPERIMENTAL4 cycles of TC (Docetaxel 75 mg/m\^2 ivgtt d1+Cyclophosphamide 600 mg/m\^2 iv d1, 21 days per cycle).
6 cycles of TC adjuvant chemotherapy
ACTIVE COMPARATOR6 cycles of TC (Docetaxel 75 mg/m\^2 ivgtt d1+Cyclophosphamide 600 mg/m\^2 iv d1, 21 days per cycle).
Interventions
Docetaxel chemotherapy (injection)
Cyclophosphamide chemotherapy (injection)
Eligibility Criteria
You may qualify if:
- women aged 18-70 years old;
- Patient has localized invasive breast carcinoma with1-3 positive lymph nodes, and is ER+/HER2- confirmed by histopathology after early breast cancer surgery(HER2-negative breast cancer (based on most recently analyzed biopsy) defined as a negative in situ hybridization test or an Immunohistochemistry (IHC) status of 0, 1+ or 2+. If IHC is 2+, a negative in situ hybridization (Fluorescence in situ hybridization (FISH), Chromogenic in situ hybridization (CISH) , or Silver in situ hybridization (SISH)) test is required by local laboratory testing.), with at least one of the following conditions: (1) histological grade III; (2) Ki67 ≥ 30%; (3) progesterone receptor (PR) ≤ 20% positive; (4) age less than 35 years; (5) extensive vascular tumor thrombus; (6) multigene detection recurrence score (RS) \>25;
- Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1;
- Has adequate organ function meeting the following criteria: (1) adequate bone marrow function: hemoglobin ≥ 90 g/L (no blood transfusion within 14 days); absolute neutrophil count ≥ 1.5 x 109 /L; platelet count ≥ 100 \* 109 /L; (2)adequate liver and kidney function: Alanine Aminotransferase (ALT) ≤ 3×upper limit of normal (ULN), Aspartate Aminotransferase (AST) ≤ 3×ULN, Total Bilirubin (TBIL)≤ 1.5×ULN, serum creatinine ≤ 1×ULN,and with endogenous creatinine clearance rate of \>50 ml/min (Cockcroft-Gault formula).
- Participants voluntarily joined the study, has signed informed consent before any trial related activities are conducted, has good compliance and has agreed to follow-up.
You may not qualify if:
- Has received neoadjuvant therapy (include chemotherapy, targeted therapy, radiotherapy or endocrine therapy);
- Has bilateral breast cancer;
- Has previous history of additional malignancy, with the exception of adequately treated basal cell carcinoma and cervical carcinoma in situ.
- Has metastatic (Stage 4) breast cancer;
- Has any \>T4 lesion (UICC1987) (with skin involvement, mass adhesion and fixation, and inflammatory breast cancer);
- Is pregnant, is breast feeding women, or women of childbearing age who cannot practice effective contraceptives;
- Patients participating in other clinical trials at the same time;
- Has severe organ dysfunction (cardiopulmonary liver and kidney) insufficiency, left ventricular ejection fraction (LVEF) \< 50% (cardiac ultrasound); severe cardio cerebral vascular disease within the 6 months previous of randomization (such as unstable angina, chronic heart failure, uncontrolled hypertension with blood pressure\>150/90mmgh, myocardial infarction, or cerebral blood vessel); diabetic patients with poor blood glucose control; patients with severe hypertension;
- Has known allergy to taxane and excipients.
- Has severe or uncontrolled infection;
- Has a history of psychotropic substance abuse and were unable to abandon drug habits, or those with history of mental disorders;
- the researchers judged patients to be unsuitable for the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Fudan Universitylead
Study Sites (14)
Chongqing Cancer Hospital
Chongqing, Chongqing Municipality, 400030, China
Fujian Medical University Union Hospital
Fuzhou, Fujian, 350001, China
Sun Yet-Sen Memorial Hospital, Sun Yet-Sen University
Guangzhou, Guangdong, 510120, China
Harbin Medical University Cancer Hospital
Harbin, Heilongjiang, 150081, China
The First Bethune Hospital of Jilin University (The First Hospital of Jilin University)
Changchun, Jilin, 130021, China
The Second Hospital of Dalian Medical University
Dalian, Liaoning, 116027, China
The First Hospital of China Medical University
Shenyang, Liaoning, 110001, China
The Affiliated Hospital of Qingdao University
Qingdao, Shandong, 266000, China
OB/GYN Hospital of Fudan University
Shanghai, Shanghai Municipality, 200011, China
Fudan University Shanghai Cancer Hospital
Shanghai, Shanghai Municipality, 200032, China
Tianjin Medical University Cancer Institute and Hospital
Tianjin, Tianjin Municipality, 300052, China
The First Affiliated Hospital, ZheJiang University
Hangzhou, Zhejiang, 310003, China
Zhejiang Cancer Hospital
Hangzhou, Zhejiang, 310022, China
The Second Affiliated Hospital of Zhejiang University School of Medicine
Hanzhou, Zhejiang, 310009, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhimin Shao, MD, PhD
Fudan University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Chief Physician
Study Record Dates
First Submitted
March 31, 2019
First Posted
April 24, 2019
Study Start
April 1, 2019
Primary Completion
November 1, 2024
Study Completion
November 1, 2025
Last Updated
November 14, 2023
Record last verified: 2023-11