Effect of Pharmacogenomics Differences in Phase I and II Metabolism of Tamoxifen on Efficacy and Toxicity
An Observational Trial of the Effect of Pharmacogenomics Differences in Phase I and II Metabolism of Tamoxifen on Efficacy and Toxicity
1 other identifier
observational
41
1 country
1
Brief Summary
This study will be an open-label prospective observational trial designed to test associations between polymorphisms of candidate genes and tamoxifen. Pre- and post-menopausal women taking tamoxifen as standard therapy or chemopreventive therapy will be included in this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Feb 2010
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 22, 2009
CompletedFirst Posted
Study publicly available on registry
April 23, 2009
CompletedStudy Start
First participant enrolled
February 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 27, 2017
CompletedMarch 14, 2019
March 1, 2019
3.8 years
April 22, 2009
March 12, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Hot flashes
2 years
Eligibility Criteria
Females, age 18 years of age and above. Patients receiving tamoxifen for adjuvant therapy of breast cancer or ductal carcinoma in situ or as chemoprevention.
You may qualify if:
- Patients receiving tamoxifen for adjuvant therapy of breast cancer or ductal carcinoma in situ, or as chemoprevention
- Age 18 years and above
- May be pre- and post-menopausal
- Females
- Patients may be at any point in their hormonal treatment, but must have completed any planned surgery, radiation and chemotherapy
- Must use a reliable form of birth control
You may not qualify if:
- Pregnant
- Breastfeeding
- Concurrent use of corticosteroids, megestrol, or phenobarbital
- History of allergy to tamoxifen
- Unwilling to have a yearly gynecological exam
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Penn State Hershey Cancer Institute
Hershey, Pennsylvania, 17033, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Leah Cream, MD
Penn State Hershey Cancer Institute
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Medicine
Study Record Dates
First Submitted
April 22, 2009
First Posted
April 23, 2009
Study Start
February 1, 2010
Primary Completion
December 1, 2013
Study Completion
July 27, 2017
Last Updated
March 14, 2019
Record last verified: 2019-03