Pharmacogenetics as a Predictor of Toxicity in Pre-Menopausal Women Receiving Doxorubicin and Cyclophosphamide in Early Breast Cancer

NCT00352872 · Status: TERMINATED · Type: OBSERVATIONAL · Enrollment: 23

Last updated 2018-03-02

No results posted yet for this study

Summary

The goal of this pilot study is to delineate the role of genetic variations in premature menopause, hot flashes, and other toxicities in a cohort of premenopausal women with early breast cancer.

Primary Objective- To ascertain the effect of common variant alleles of CYP450 2B6, 2C19, 2C9, and 3A5 in pre-menopausal women with breast cancer receiving anthracycline and cyclophosphamide based chemotherapy as it relates to occurrence of premature menopause (defined as more than 12 months of amenorrhea and serum estradiol and FSH levels consistent with post-menopausal status)

Secondary Objective #1- To obtain pilot data on the effect of common variant alleles of CYP450 2B6, 2C19, 2C9, and 3A5 in pre-menopausal women with breast cancer receiving anthracycline and cyclophosphamide based chemotherapy as it relates to occurrence of hot flash frequency, and other common toxicities of therapy requiring dose delay or reduction.

Secondary Objective #2- To obtain pilot data on the correlation of hot flashes with serum levels of serotonin, tryptophan, and their metabolites and with polymorphisms of the serotonin transporter and receptor genes.

Conditions

Sponsors & Collaborators

  • Indiana University School of Medicine

    lead OTHER

Principal Investigators

  • Bryan Schneider, MD · Indiana University

Eligibility

Min Age
18 Years
Max Age
45 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2005-02-28
Primary Completion
2009-01-13
Completion
2009-01-13

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00352872 on ClinicalTrials.gov