Bisphenol and Phthalate Exposures in Triple Negative Breast Cancer

NCT04268693 · Status: WITHDRAWN · Type: OBSERVATIONAL

Last updated 2022-11-17

No results posted yet for this study

Summary

In this observational pilot study urine samples will be collected from women receiving neoadjuvant chemotherapy with doxorubicin for triple negative breast cancer to determine whether: 1) exposures bisphenol and phthalate levels change over the course of neoadjuvant chemotherapy, and 2) levels differ between black women and those of other racial groups.

The hypothesis is that bisphenol and phthalate levels will be similar to those of the general US female population at the time of diagnosis, however levels will increase during treatment due to exposure to plastics in the medical setting. The investigators also hypothesize that because of differences in personal care product use, black women may have higher urinary levels of bisphenols and phthalates prior to starting chemotherapy.

Conditions

Interventions

OTHER

urine collection

Collect three urine samples either in the clinic or at home. This will occur prior to starting neoadjuvant chemotherapy, and again at the end of the scheduled course of neoadjuvant chemotherapy.

Sponsors & Collaborators

  • George Washington University

    lead OTHER

Principal Investigators

  • Kim Robien, PhD, RD · Milken Institute School of Public Health, George Washington University

Eligibility

Min Age
21 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-09-30
Primary Completion
2023-08-31
Completion
2023-08-31

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 NCT04268693 on ClinicalTrials.gov