NCT01237327

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
84

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Nov 2001

Longer than P75 for phase_3

Geographic Reach
1 country

7 active sites

Status
completed

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

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2007

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2009

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

November 3, 2010

Completed
6 days until next milestone

First Posted

Study publicly available on registry

November 9, 2010

Completed
4 months until next milestone

Results Posted

Study results publicly available

March 14, 2011

Completed
Last Updated

May 6, 2011

Status Verified

May 1, 2011

Enrollment Period

6.1 years

First QC Date

November 3, 2010

Results QC Date

December 7, 2010

Last Update Submit

May 3, 2011

Conditions

Keywords

Metastatic Breast CancerAdvancedPostmenopausalExemestane vs Megestrol

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 COMPARATOR
Drug: Megestrol acetate

2

EXPERIMENTAL
Drug: exemestane (Aromasin)

Interventions

Megestrol Acetate 160 mg oral tablets Qd

Also known as: Megace
1

exemestane (Aromasin) 25 mg oral tablets Qd

Also known as: Aromasin
2

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

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

Study Sites (7)

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

Beijing, 100021, China

Location

PLA 307 Hospital

Beijing, 100039, China

Location

Ba Yi Hospital, Cancer Center of CPLA

Nanjing, 210002, China

Location

Jiangsu Cancer Hospital

Nanjing, 210009, China

Location

Cancer Hospital

Shanghai, 200032, China

Location

The 2nd Central Hospital of Tianjin

Tianjin, 300120, China

Location

The 1st Affiliated Hospital, Xi'an Jiao Tong University

Xi'an, 710061, China

Location

Related Links

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Megestrol Acetateexemestane

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

MegestrolPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

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

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

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

Locations