Treatment After Progression of Fulvestrant Among Metastatic Breast Cancer Patients
What Comes After Fulvestrant? A Real World Multicenter Retrospective Study-Treatment After Progression of Fulvestrant Among Metastatic Breast Cancer Patients in China
Study Overview
Status
Status
Conditions
Conditions
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Contacts and Locations
Study Locations
-
-
Shanghai
-
Shanghai, Shanghai, China, 200032
- Fudan University Shanghai Cancer Center
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
- Child
- Adult
- Older Adult
Accepts Healthy Volunteers
Genders Eligible for Study
Sampling Method
Study Population
Description
Inclusion Criteria:
- Patients who were treated with Fulvestrant between June 2014 to June 2017 as first line or second line therapy
- Patients received subsequent treatment after progressing on Fulvestrant for at least one cycle (>1 month)
- Complete medical history was available
Exclusion Criteria:
- Subsequent treatment was not standard therapy (cannot be classified into endocrine therapy/ chemotherapy)
- Medical history was incomplete
Study Plan
How is the study designed?
Design Details
- Observational Models: Cohort
- Time Perspectives: Retrospective
Number of groups / cohorts
Cohorts and Interventions
Group / CohortGroup / Cohort |
|---|
|
Endocrine therapy
use endocrine therapy (ET) after Fulvestrant, include but not limited to: tamoxifen, anastrozole, letrozole, exemestane, exemestane + everolimus
|
|
Chemotherapy
use Chemotherapy (CT) after Fulvestrant, include but not limited to: capecitabine, docetaxel-based, vinorelbine, paclitaxel-based
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
PFS
Time Frame: 6 weeks
|
Progression free survival
|
6 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
OS
Time Frame: From date of first dose until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
|
Overall survival
|
From date of first dose until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
|
|
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0
Time Frame: 6 weeks
|
6 weeks
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Fulvestrant sensitivity
Time Frame: 6 weeks
|
Time cutoff of Fulvestrant PFS related to next line ET or CT efficacy
|
6 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
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 (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
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
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- YOUNGBC-1
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.