Studying the Benefits of Adjuvant Sequential vs. Combined Taxane Based Chemotherapy, Followed by Different Biological Treatment Strategies in Early, HER2-positive Breast Cancer
Prospectively Randomized Phase III Trial, Studying the Benefits of Adjuvant Sequential vs. Combined Taxane Based Chemotherapy, Followed by Different Biological Treatment Strategies in Early, HER2-positive Breast Cancer
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Anticipated)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
-
Munich, Germany, 80337
- Frauenklinik der Universität München Campus Innenstadt
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Primary epithelial invasive carcinoma of the breast pT1-4, pN0-3, M0
- Evidence of HER2-neu overexpressing (IHC +++) or amplifying (FISH +) tumor
- Histopathological proof of axillary lymph node metastases (pN1-3) or high risk node negative, defined as at least two criteria of the following: 'pT³2, histopathological grade 3, age £ 35, negative hormone receptor'
- Complete resection of the primary tumor with margins of resection free of invasive carcinoma not more than 6 weeks ago
- Females >= 18 years of age
- Performance Status <2 on ECOG-Scale
- Adequate bone marrow reserve: leucocytes ³ 3.0 x 109/l and platelets ³ 100 x 109/l
- Bilirubin within one fold of the reference laboratory's normal range, ASAT (SGOT), ALAT (SGPT) and AP within 1,5 fold of the reference laboratory's normal range for patients
- Intention of regular follow up visits for the duration of the study
- Ability to understand the nature of the study and to give written informed consent
- Women of childbearing potential must agree to use an effective method of contraception (Pearl-Index < 1, e.g. , intrauterine devices or sterilization) during treatment and for at least 6 months thereafter.
Exclusion Criteria:
- Inflammatory breast cancer
- Previous or concomitant cytotoxic or other systemic antineoplastic treatment which is not part of this study
- A second primary malignancy (except in situ carcinoma of the cervix or adequately treated basal cell carcinoma of the skin)
- Cardiomyopathy with impaired ventricular function (NYHA > II), cardiac arrhythmias influencing LVEF and requiring medication, history of myocardial infarction or angina pectoris within the last 6 months, or arterial hypertension not being controlled by medication
- Any known hypersensitivity reaction against docetaxel, epirubicin, cyclophosphamide, gemcitabine or any other medication included in the study protocol. The contraindication, warning notices and measures of precaution of the products, as notified in the product information, have to be respected
- Instable diabetes mellitus, out of sufficient medical control
- Use of any investigational agent within 3 weeks prior to inclusion
- Patients in pregnancy or breast feeding (in premenopausal women contraception has to be assured)
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: FACTORIAL
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: A
|
3 cycles of 5-Fluorouracil 500 mg/m² i.v.
body surface area and Epirubicin 100 mg/m² i.v. and Cyclophosphamide 500 mg/m² i.v., (FEC100), each administered on day 1, repeated on day 22, subsequently followed by 3 cycles of Docetaxel 75 mg/m² body surface area i.v.
(D), and Gemcitabine 1000 mg/m² i.v.
(30 min infusion) (G), administered on day 1, followed by Gemcitabine 1000 mg/m² i.v.
(30 min infusion) on day 8, repeated on day 22
|
|
ACTIVE_COMPARATOR: B
|
3 cycles of 5-Fluorouracil 500 mg/m² i.v.
body surface area and Epirubicin 100 mg/m² i.v. and Cyclophosphamide 500 mg/m² i.v., (FEC100), each administered on day 1, repeated on day 22, subsequently followed by 3 cycles of Docetaxel 100 mg/m² body surface area i.v.
(D), administered on day 1, repeated on day 22
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Disease free survival
Time Frame: 5 y
|
5 y
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Overall survival time after randomization
Time Frame: 5 Y
|
5 Y
|
|
Distant disease free survival
Time Frame: 5 Y
|
5 Y
|
|
Toxicity
Time Frame: 5 Y
|
5 Y
|
|
Changes in quality of life over time as defined by EORTC QLQ-C30 and QLQBR23 questionnaire
Time Frame: 5 Y
|
5 Y
|
|
Skeletal related events
Time Frame: 5 Y
|
5 Y
|
|
Incidence of secondary primaries
Time Frame: 5 Y
|
5 Y
|
|
Endpoints of adjunct translational research program
Time Frame: 5 Y
|
5 Y
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Skin Diseases
- Neoplasms
- Neoplasms by Site
- Breast Diseases
- Breast Neoplasms
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Anti-Infective Agents
- Antiviral Agents
- Enzyme Inhibitors
- Antimetabolites, Antineoplastic
- Antimetabolites
- Antineoplastic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Gemcitabine
Other Study ID Numbers
Other Study ID Numbers
- SUCCESS-B
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