Multicenter Follow Up Study Of Subjects Who Participated In An Original Protocol Of Exemestane Vs. Megestrol Acetate In Postmenopausal Women With Metastatic Breast Cancer
Follow-up of the Study 971-ONC-0028-080: Exemestane Versus Megestrol Acetate In Postmenopausal Patients With Metastatic Breast Cancer, Failing Anti-Estrogens: An Open-Label, Randomized, Parallel-Group, Phase III Comparative Study
2 other identifiers
interventional
84
1 country
7
Brief Summary
Long term efficacy of exemestane as compared to megestrol acetate in the treatment of women with natural or induced postmenopausal status with advanced breast cancer whose disease has progressed following anti-estrogens or anti-estrogens plus chemotherapy and who had participated on an original study of exemestane vs megestrol : study 971-ONC-0028-080.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2001
Longer than P75 for phase_3
7 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
Study Start
First participant enrolled
November 1, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2007
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
November 3, 2010
CompletedFirst Posted
Study publicly available on registry
November 9, 2010
CompletedResults Posted
Study results publicly available
March 14, 2011
CompletedMay 6, 2011
May 1, 2011
6.1 years
November 3, 2010
December 7, 2010
May 3, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Survival
Overall survival in months measured from date of starting treatment in core study to date of death for any reason.
Every 12 weeks up to 6 years
Secondary Outcomes (4)
Objective Response Rate (ORR)
Every 12 weeks up to 6 years
Duration of Response (DR)
Every 12 weeks up to 6 years
Time to Tumor Progression (TTP)
Every 12 weeks up to 6 years
Time to Treatment Failure (TTF)
Every 12 weeks up to 6 years
Study Arms (2)
1
ACTIVE COMPARATOR2
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Previous participation in study 971-ONC-0028-080.
You may not qualify if:
- Subjects who had not previously participated in study 971-ONC-0028-080.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pfizerlead
Study Sites (7)
Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Beijing, 100021, China
PLA 307 Hospital
Beijing, 100039, China
Ba Yi Hospital, Cancer Center of CPLA
Nanjing, 210002, China
Jiangsu Cancer Hospital
Nanjing, 210009, China
Cancer Hospital
Shanghai, 200032, China
The 2nd Central Hospital of Tianjin
Tianjin, 300120, China
The 1st Affiliated Hospital, Xi'an Jiao Tong University
Xi'an, 710061, China
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
At the time of study completion in 2007, via protocol amendment participants still on treatment were allowed to continue treatment, being monitored for Serious Adverse Events (SAE) only. The final participant discontinued in 2009.
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 3, 2010
First Posted
November 9, 2010
Study Start
November 1, 2001
Primary Completion
December 1, 2007
Study Completion
December 1, 2009
Last Updated
May 6, 2011
Results First Posted
March 14, 2011
Record last verified: 2011-05