Paclitaxol Every 2 Week Versus Paclitaxol Every 1 Week in the Adjuvant Treatment of Breast Cancer
PATEN
An Open, Randomized, Parallel-group, Multicenter Clinical Study to Evaluate Efficacy and Safety of Paclitaxel Every 2 Weeks Compared Weekly in Adjuvant Treatment of Breast Cancer
1 other identifier
interventional
1,000
0 countries
N/A
Brief Summary
RATIONALE: Adjuvant chemotherapy has been proven to reduce significantly the risk for relapse and death in women with operable breast cancer.In the North American Inter-Group factorial trial design (CALGB 9741) the concept of dosedense adjuvant chemotherapy was further tested in patients with node-positive breast cancer.Weekly paclitaxel after standard adjuvant chemotherapy with epirubicin and cyclophosphamide improves disease-free and overall survival in women with breast cancer.Investigators asked if dose-dense 2-week intertreatment intervals (supported by the use of granulocyte-colony stimulating factor) were better than the conventional inconvenient weekly intervals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable breast-cancer
Started May 2013
Longer than P75 for not_applicable breast-cancer
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
Study Start
First participant enrolled
May 1, 2013
CompletedFirst Submitted
Initial submission to the registry
May 2, 2013
CompletedFirst Posted
Study publicly available on registry
May 7, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedMay 7, 2013
May 1, 2013
5.6 years
May 2, 2013
May 6, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
disease-free survival
time from randomization to disease recurrence (including death from recurrence if it was the first manifestation of recurrence), death without recurrence, or contralateral breast cancer.
3 years
Secondary Outcomes (2)
disease-free survival
5 years
overall survival
5 years
Other Outcomes (2)
Explore the relationship between neuropathy and DFS and the related predictive biomarkers (RWDD3 and TECTA gene SNP etc)
3 years
Explore predictive biomarker of neutropenia;
5 years
Study Arms (2)
EC-P2
EXPERIMENTALall patients first received 4 cycles of intravenous epirubicin and cyclophosphamide at 3-week intervals and were then intravenous paclitaxel 2-week intervals for 4 cycles.
EC-P1
ACTIVE COMPARATORall patients first received 4 cycles of intravenous epirubicin and cyclophosphamide at 3-week intervals and were then intravenous paclitaxel 1-week intervals for 12 cycles.
Interventions
Eligibility Criteria
You may qualify if:
- Age between 18-70 years female operable breast cancer patients
- Patients were required to register within 60 days from the final surgical procedure required to adequately treat the invasive primary tumor.
- women who had operable,histologically confirmed adenocarcinoma of the breast with a. histologically involved positive lymph nodes b. or histologic diagnosis for three negative patients; c. or lymph node negative, HER2 positive(if HER2 + +, FISH (fluorescence in situ hybridization method)/CISH tests confirmed HER2 amplification is positive),but unable or intolerant to herceptin combined chemotherapy.
- Karnofsky points greater than or equal to 70.
- Postmenopausal women or HCG test results were negative, Women of child-bearing potential willing to use effective contraception during the study.
- PATIENT CHARACTERISTICS:
- Hematopoietic:
- Neutrophil count at least 1,500/mm\^3
- Platelet count at least 100,000/mm\^3
- Hepatic:
- Bilirubin no greater than 1.5 times upper limit of normal
- TBIL no greater than 1.5 times upper limit of normal
- AKP no greater than 2.5 times upper limit of normal
- AST no greater than 2.5 times upper limit of normal
- ALT no greater than 2.5 times upper limit of normal
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Taizhou Hospitallead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Feilin Cao, MD
Zhejiang Taizhou hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
May 2, 2013
First Posted
May 7, 2013
Study Start
May 1, 2013
Primary Completion
December 1, 2018
Study Completion
December 1, 2020
Last Updated
May 7, 2013
Record last verified: 2013-05