Extension Study of 1.0mg Dose Letrozole Therapy in Postmenopausal Patients With Breast Cancer
1 other identifier
interventional
17
1 country
10
Brief Summary
\- To investigate the safety of letrozole monotherapy at a dose 1.0 mg/day or fadrozole monotherapy at a dose 2.0mg in Japanese postmenopausal patients with advanced breast cancer which participated in double blind study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
10 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
December 1, 1999
CompletedFirst Submitted
Initial submission to the registry
November 1, 2005
CompletedFirst Posted
Study publicly available on registry
November 2, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2005
CompletedApril 19, 2012
April 1, 2012
6 years
November 1, 2005
April 18, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety during treatment
Secondary Outcomes (1)
No secondary outcomes/objectives planned
Study Arms (1)
Letrozole
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- \- Patients which participated in double blind study
You may not qualify if:
- Patients with intolerable toxicity.
- Patients which confirmed progressive disease during double blind study.
- Patients which have received concurrent anti-cancer therapy during double blind study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartis Pharmaceuticalslead
- Chugai Pharmaceuticalcollaborator
Study Sites (10)
Novartis Investigative Site
Kashiwa, Chiba, 277-8577, Japan
Novartis Investigative Site
Amagasaki, Hyōgo, 660-8511, Japan
Novartis Investigative Site
Hamamatsu, Shizuoka, 430-8558, Japan
Novartis Investigative Site
Chuo-Ku, Tokyo, 104-0045, Japan
Novartis Investigative Site
Cyuo-ku, Tokyo, 104-8560, Japan
Novartis Investigative Site
Shinjuku-ku, Tokyo, 160-8582, Japan
Novartis Investigative Site
Fukuoka, 811-4395, Japan
Novartis Investigative Site
Kumamoto, 862-0909, Japan
Novartis Investigative Site
Nigata-honmachi, 951-8566, Japan
Novartis Investigative Site
Saitama, 338-8553, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 1, 2005
First Posted
November 2, 2005
Study Start
December 1, 1999
Primary Completion
December 1, 2005
Last Updated
April 19, 2012
Record last verified: 2012-04