A Study of Herceptin (Trastuzumab) in Combination With a Taxane in Participants With HER2-Positive Breast Cancer Who Relapsed After (Neo)Adjuvant Herceptin Treatment
A Multicenter, Single Arm, Open-Label PhIV Study to Investigate the Effect of First-Line Herceptin (Trastuzumab) in Combination With a Taxane in Patients With Metastatic Breast Cancer Who Relapsed After Receiving (Neo)Adjuvant Herceptin for HER2-Positive Early Breast Cancer
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
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Beijing, China, 100730
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Beijing, China, 100021
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Beijing, China, 100142
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Beijing, China, 100071
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Chengdu, China, 610041
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Guangzhou, China
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Guangzhou, China, 510060
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Guangzhou, China, 510515
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Hangzhou, China, 310022
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Hangzhou, China, 310009
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Harbin, China, 150081
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Nanjing, China, 210009
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Shanghai, China, 200032
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Shenyang, China, 110001
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Wuhan, China, 430030
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Wuhan, China, 430022
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Zhengzhou, China, 450008
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Female participants , >/= 18 years of age
- Locally recurrent/metastatic breast cancer (relapse in supra- or infraclavicular lymph nodes is regarded as metastatic disease)
- HER2-positive primary disease
- Participants must have received Herceptin in the adjuvant and/or neoadjuvant setting
- Relapsed breast cancer >/= 6 months after discontinuing last drugs of Herceptin and/or chemotherapy in the adjuvant and/or neoadjuvant setting for HER2-positive breast cancer
- Measurable disease according to RECIST 1.0
- Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Maximum cumulative dose of doxorubicin </= 360 mg/m2 or of epirubicin </= 720 mg/m2 or no prior anthracyclines
- At least 3 weeks after prior surgery or radiotherapy
Exclusion Criteria:
- Pregnant or breastfeeding women
- Previous chemotherapy for metastatic breast cancer (prior endocrine therapy till progressive disease is allowed)
- Pleural effusions, ascites or bone lesions as only manifestation of disease
- Brain metastases
- Invasive malignancy other than metastatic breast cancer
- Inadequate bone marrow, hepatic or renal function
- Prior treatment with anti-HER therapies other than (neo)adjuvant Herceptin
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Trastuzumab
Participants with metastatic breast cancer received a loading dose of 4 milligrams per kilograms (mg/kg) of trastuzumab intravenously (IV) followed by 2 mg/kg of trastuzumab IV once a week along with docetaxel 100 milligrams per meter square (mg/m^2), every 3 weeks or paclitaxel 90 mg/m^2 once a week until progression of disease, occurrence of intolerable toxicity, the participant discontinues the study or dies.
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100 mg/m2 iv every 3 weeks, 6 cycles (18 weeks)
90 mg/kg iv (+/-10%) every 3 weeks for 6 3-week cycles (18 weeks)
4 mg/kg iv loading dose on Day 1, 2 mg/kg iv on Day 8 and weekly thereafter
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Progression-Free Survival (PFS)
Time Frame: From the date of informed consent to the date of death or progressive disease (up to 28 months)
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PFS was assessed according to Response Evaluation Criteria In Solid Tumors (RECIST) 1.0 and was defined as the time from the date when the participant signed the informed consent form (ICF) until death or progressive disease (PD).
PD was defined as 20% increase in the sum of the longest diameter of target lesions.
PFS and associated confidence intervals were calculated using the Kaplan-Meier method.
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From the date of informed consent to the date of death or progressive disease (up to 28 months)
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Overall Response Rate
Time Frame: up to 28 months
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Overall response rate was assessed using RECIST 1.0 and defined as the percentage of participants that achieved a complete response (CR) or a partial response (PR).
CR was defined as complete disappearance of all target and non-target lesions and no new lesions.
PR was defined as greater than or equal to (≥) 30 % decrease in the sum of appropriate diameters of all target measurable lesions, no progress in the non-measurable disease, and no new lesions.
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up to 28 months
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Duration of Response
Time Frame: From the time of PR or CR until the date of PD or death (up to 28 months)
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Duration of response was defined as the time from when a PR or CR was first documented until the date of documented PD or death.
CR was defined as complete disappearance of all target and non-target lesions and no new lesions.
PR was defined as greater than or equal to (≥) 30 % decrease in the sum of appropriate diameters of all target measurable lesions, no progress in the non-measurable disease, and no new lesions.
PD was defined as 20% increase in the sum of the longest diameter of target lesions.
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From the time of PR or CR until the date of PD or death (up to 28 months)
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Overall Survival
Time Frame: Time from enrollment to the date of death (up to 28 months)
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Overall survival was defined as the time from the date of enrollment to the date of death due to any cause.
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Time from enrollment to the date of death (up to 28 months)
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Percentage of Participants With an Adverse Event (AE)
Time Frame: Up to 28 days after last infusion of the study drug (28 months)
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An AE was defined as any adverse medical event that occurred after the participant used the investigational medicinal product (IMP) or other intervention behaviors specified by the protocol in the clinical trial regardless of relationship to the study treatment.
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Up to 28 days after last infusion of the study drug (28 months)
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Determination of Biomarkers Indicative for Response (Serum and Tumour Tissue Analyses)
Time Frame: up to 28 months
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up to 28 months
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|
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Clinical Benefit Rate
Time Frame: up to 28 months
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Clinical benefit rate was assessed according to RECIST 1.0 and defined as the percentage of participants who experienced a CR, PR, or stable disease (SD) for at least 6 months.
CR was defined as complete disappearance of all target and non-target lesions and no new lesions.
PR was defined as greater than or equal to (≥) 30 % decrease in the sum of appropriate diameters of all target measurable lesions, no progress in the non-measurable disease, and no new lesions.
SD was defined as small changes that do not meet above criteria.
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up to 28 months
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Time to Progression
Time Frame: From the date of enrollment until the date of progressive disease (up to 28 months)
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Time to progression was defined as the time from the date of enrollment until the date of progressive disease.
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From the date of enrollment until the date of progressive disease (up to 28 months)
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Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study 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
- Molecular Mechanisms of Pharmacological Action
- Antineoplastic Agents
- Tubulin Modulators
- Antimitotic Agents
- Mitosis Modulators
- Antineoplastic Agents, Phytogenic
- Antineoplastic Agents, Immunological
- Docetaxel
- Paclitaxel
- Trastuzumab
Other Study ID Numbers
Other Study ID Numbers
- ML25288
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