NCT00342446

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
12,193

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 1995

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

October 1, 1995

Completed
10.7 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2006

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2012

Completed
10 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 11, 2023

Completed
Last Updated

January 11, 2024

Status Verified

January 1, 2024

Enrollment Period

17.3 years

First QC Date

June 19, 2006

Last Update Submit

January 9, 2024

Conditions

Keywords

GonadotropinsCLOMIPHENEOvulation-Stimulating DrugsNatural History

Outcome Measures

Primary Outcomes (1)

  • Cancer

    Breast, endometrial, ovarian, thyroid, melanoma

    ongoing

Secondary Outcomes (1)

  • Mortality

    Ongoing

Study Arms (1)

Patients with Infertility

Patients of all races with primary or secondary infertility, including women with recurrent miscarriages.

Eligibility Criteria

Age44 Years - 88 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects were enrolled based on treatment at fertility clinic.@@@

You may qualify if:

  • Patient is female.
  • Patient was evaluated for infertility between (and including) 1965 and 1988.
  • Patient had a U.S. address at the time of evaluation for infertility.
  • Patient was seen twice by the physician, or was seen once but had a referral from another physician.
  • Patient's infertility was not due to gonadal dysgenesis or congenital abnormalities of the reproductive system.
  • Patient's visit to the infertility specialist was not to have a tubal ligation reversed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University

New York, New York, 10032-3784, United States

Location

Related Publications (3)

  • Bamford PN, Steele SJ. Uterine and ovarian carcinoma in a patient receiving gonadotrophin therapy. Case report. Br J Obstet Gynaecol. 1982 Nov;89(11):962-4. doi: 10.1111/j.1471-0528.1982.tb05067.x. No abstract available.

    PMID: 7171506BACKGROUND
  • Carter ME, Joyce DN. Ovarian carcinoma in a patient hyperstimulated by gonadotropin therapy for in vitro fertilization: a case report. J In Vitro Fert Embryo Transf. 1987 Apr;4(2):126-8. doi: 10.1007/BF01555453. No abstract available.

    PMID: 3110335BACKGROUND
  • Atlas M, Menczer J. Massive hyperstimulation and borderline carcinoma of the ovary. A possible association. Acta Obstet Gynecol Scand. 1982;61(3):261-3. doi: 10.3109/00016348209156568.

    PMID: 7124357BACKGROUND

MeSH Terms

Conditions

Ovarian NeoplasmsBreast NeoplasmsEndometrial NeoplasmsThyroid NeoplasmsColorectal NeoplasmsMelanoma

Condition Hierarchy (Ancestors)

Endocrine Gland NeoplasmsNeoplasms by SiteNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal DisordersBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesUterine NeoplasmsUterine DiseasesHead and Neck NeoplasmsThyroid DiseasesIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesNeuroendocrine TumorsNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasms, Nerve TissueNevi and MelanomasSkin Neoplasms

Study Officials

  • Gretchen Benson, Ph.D.

    National Cancer Institute (NCI)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 19, 2006

First Posted

June 21, 2006

Study Start

October 1, 1995

Primary Completion

December 31, 2012

Study Completion

January 11, 2023

Last Updated

January 11, 2024

Record last verified: 2024-01

Locations