A Follow-up Study of Women Evaluated and Treated for Infertility

NCT00342446 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 12193

Last updated 2024-01-11

No results posted yet for this study

Summary

To assess the relations of infertility causes and treatment to cancer risk, we will conduct a retrospective cohort study of approximately 12,000 women evaluated for infertility between 1965-1988. These women will be ascertained from several large infertility clinics and private practices in various geographic locations in the United States: Boston, Chicago, Detroit, New York, and Palo Alto. These practices were selected on the basis of their having large number of patients who received ovulation stimulating drugs many years in the distant past. Abstractors reviewed clinic medical records to identify eligible study participants and abstract data needed to classify causes of infertility and document therapies employed. Using a variety of tracing sources (including the National Death Index, credit bureaus, and postmasters), the vital status and location of the study subjects were determined. Subjects who were traced and identified as alive are being sent a detailed questionnaire that requests information on their health status as well as on a number of lifestyle practices. For subjects who report a cancer, medical verification is being sought from the diagnosing physicians and/or facilities. Death certificates are being sought for deceased subjects.

Conditions

Sponsors & Collaborators

  • National Cancer Institute (NCI)

    lead NIH

Principal Investigators

  • Gretchen Benson, Ph.D. · National Cancer Institute (NCI)

Eligibility

Min Age
44 Years
Max Age
88 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
1995-10-01
Primary Completion
2012-12-31
Completion
2023-01-11

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 NCT00342446 on ClinicalTrials.gov