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Registry of Pregnancies Conceived Following Exposure to Ovulation Stimulation Medications

Registry of Pregnancies Conceived Following Exposure to Ovulation Stimulation Medications

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00902382
Enrollment
264
Registered
2009-05-15
Start date
2009-05-31
Completion date
2014-06-27
Last updated
2018-02-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility

Keywords

Infertility, Ovulation stimulation, Pregnancy

Brief summary

To identify adverse effects of ovulation drugs on pregnancy, including pregnancy loss, fetal teratology and dysmorphology, and infant development up to age 3.

Detailed description

This will be an observational cohort trial of the pregnancy of women who conceive in RMN trials, and of their resulting infants through the first 3 years of life. Study specific procedures will include a patient completed log of prescribed and over the counter medications taken during a normal pregnancy, a review of their pregnancy, delivery, and neonatal records, an exam of the infant within 60 days of birth by a dysmorphologist, and yearly review of infant medical records, growth charts, and a yearly parent administered developmental questionnaire (Ages and Stages) for the first three years of the infant's life.

Interventions

None listed

Sponsors

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
CollaboratorNIH
Penn State University
CollaboratorOTHER
University of Colorado, Denver
CollaboratorOTHER
University of Michigan
CollaboratorOTHER
University of Pennsylvania
CollaboratorOTHER
University of Texas
CollaboratorOTHER
University of Vermont
CollaboratorOTHER
Wayne State University
CollaboratorOTHER
Yale University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Positive serum hCG within the context of a RMN trial; * History of infertility meeting female subject entry criteria for a RMN trial; * Informed consent.

Exclusion criteria

* Unable to comply with the demands of the trial.

Design outcomes

Primary

MeasureTime frame
The relative risks of genetic abnormalities identified at birth and within the first 60 days of life2009 - 2016
The relative risk of structural anomalies2009 - 2016
The relative risk of cognitive differences2009 - 2016
The relative risk of perceived differences of neuro-developmental milestones2009 - 2016

Secondary

MeasureTime frame
Rates of neonatal and infant medical disorders2009 - 2016
Rates of infant growth related to use of letrozole for stimulation of ovulation compared to other treatment modalities for ovulation stimulation, including compared to women who conceive spontaneously.2009 - 2016
The rate of pregnancy complications, including pregnancy loss2009 - 2016

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026