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Relugolix Pregnancy Registry: An Observational Study of the Safety of Relugolix-Containing Therapy Exposure in Pregnant Women and Their Offspring

Recruiting
Conditions
Pregnancy, High Risk
Pregnancy Complications
Pregnancy Related
Interventions
Drug: Relugolix-Containing Product
Registration Number
NCT05739123
Lead Sponsor
Sumitomo Pharma Switzerland GmbH
Brief Summary

The Relugolix Pregnancy Registry is a prospective, observational cohort study designed to evaluate the association between relugolix-containing therapy exposure during pregnancy and subsequent maternal, fetal, and infant outcomes. Data will be collected from enrolled pregnant women and the healthcare providers (HCPs) involved in their care or the care of their infants, if applicable.

Detailed Description

The outcomes of interest include major congenital malformation (MCM; primary outcome), minor congenital malformation, spontaneous abortion (SAB), stillbirth, elective termination, small for gestational age (SGA), preterm birth, postnatal growth deficiency, and infant developmental deficiency.

Pregnancy outcomes will be assessed throughout pregnancy, with data collection occurring at enrollment, the end of the second trimester, and pregnancy outcome. Infant outcomes will be assessed throughout the infant's first year of life, with active data collection by the registry occurring at 4 and 12 months after delivery. Enrolled pregnant women and the healthcare providers (HCPs) involved in their care or the care of their infants, if applicable, will serve as data reporters to the registry.

The registry is strictly observational; the schedule of office visits and all treatment regimens will be determined by HCPs. Only data that are documented in patients' medical records during the course of medical care will be collected. No additional laboratory tests or HCP assessments will be required as part of this registry.

Recruitment & Eligibility

Status
RECRUITING
Sex
Female
Target Recruitment
728
Inclusion Criteria
  • Woman of any age
  • Currently or recently pregnant
  • Consent to participate
  • Authorization for her HCP(s) to provide data to the registry

Cohort 1

  • Exposure to at least one dose of relugolix-containing therapy at any time during pregnancy

Cohort 2

  • Diagnosis of a condition for which relugolix-containing therapy may be prescribed and who are not exposed to relugolix containing therapy at any time during pregnancy
Exclusion Criteria

The following will be eligible for enrollment, included in supplementary analyses, but excluded from the analysis population:

  • Occurrence of pregnancy outcome prior to first contact with the registry coordination center (retrospectively enrolled)
  • Exposure to known teratogens and/or investigational medications during pregnancy
  • Lost to follow-up

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Exposed CohortRelugolix-Containing ProductPregnant women who are exposed to relugolix-containing therapy at any time during pregnancy
Primary Outcome Measures
NameTimeMethod
Major Congenital Malformation (MCM)Up to 10 years

Comparison of rate of MCM between cohorts

Secondary Outcome Measures
NameTimeMethod
Minor congenital malformationsUp to 10 years

Comparison of rate of minor congenital malformations between cohorts

Elective terminationUp to 10 years

Comparison of rate of elective terminations between cohorts

Spontaneous abortion (SAB)Up to 10 years

Comparison of rate of SABs between cohorts

StillbirthUp to 10 years

Comparison of rate of stillbirths between cohorts

Preterm birthUp to 10 years

Comparison of rate of preterm births between cohorts

Postnatal growth deficiencyUp to 10 years

Comparison of rate of postnatal growth deficiency between cohorts

Small for gestational age (SGA)Up to 10 years

Comparison of rate of SGA between cohorts

Infant developmental deficiencyUp to 10 years

Comparison of rate of infant developmental deficiency between cohorts

Trial Locations

Locations (1)

PPD

🇺🇸

Wilmington, North Carolina, United States

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