NCT05186779

Brief Summary

This multinational, prospective, active surveillance, registry study following two cohorts will include study participants who are pregnant and seeking any type of medical treatment, including dydrogesterone and other progestogens, for either (A) recurrent pregnancy loss and/or bleeding in early pregnancy or (B) as In-Vitro Fertilization (IVF)/Assissted Reproductive Technology (ART) support. Pregnant women not taking progestogen and are advised an alternative non-medical treatment, in the context of bleeding in early pregnancy, recurrent pregnancy loss, or undergoing natural cycle frozen embryo transfer (NC-FET) can also be included in this study. Eligible study participants will be recruited via an international network of prescribing Health Care Practitioners (HCPs) in China, Turkey, and Russia with the aim to collect data related to maternal safety and newborn safety in women prescribed progestogens during early pregnancy. Study participants will be followed from early pregnancy until 6 - 12 weeks after giving birth. All malformations will be captured via direct contacts with the study participants. Study participants will be sent online questionnaires via the electronic Patient Reported Outcomes (ePRO) solution provided by MediData. Major malformations reported by the study participants will be validated by ZEG Berlin via relevant source documents and if necessary, via contacting the treating HCPs. The total study duration is planned for approximately 4 years including recruitment and follow-up.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2021

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 9, 2021

Completed
6 days until next milestone

Study Start

First participant enrolled

December 15, 2021

Completed
27 days until next milestone

First Posted

Study publicly available on registry

January 11, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 14, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 14, 2023

Completed
Last Updated

August 14, 2023

Status Verified

August 1, 2023

Enrollment Period

1.6 years

First QC Date

December 9, 2021

Last Update Submit

August 9, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • the rate of major malformations in fetus by indication and by exposure to progestogens during the first trimester of pregnancy, with an emphasis on dydrogesterone versus non-dydrogesterone treatments.

    at approximately 24 weeks of pregnancy

  • the rate of major malformations in newborns by indication and by exposure to progestogens during the first trimester of pregnancy, with an emphasis on dydrogesterone versus non-dydrogesterone treatments.

    at 6-12 weeks after the initial estimated date of delivery

Study Arms (2)

Cohort A

Early Pregnancy Bleeding/Recurrent Pregnancy loss

Drug: Progestagen

Cohort B

IVF/ART

Drug: Progestagen

Interventions

Subjects receiving treatment with any progestogen, including dydrogesterone, or other treatment in the first trimester of pregnancy following; (Cohort A) a diagnosis of early bleeding in pregnancy or recurrent pregnancy loss, or (Cohort B) following IVF/ART embryo transfer

Also known as: Any other treatment for the indication as per cohort A or cohort B
Cohort ACohort B

Eligibility Criteria

Age18 Years - 35 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Subjects receiving treatment with any progestogen, including dydrogesterone, or other treatment in the first trimester of pregnancy following; (A) a diagnosis of early bleeding in pregnancy or recurrent pregnancy loss,or (B) following IVF/ART embryo transfer will be eligible to be enrolled. Subjects can be screened for the study only after an informed decision for dydrogesterone or alternative treatment has been made by the subject and the recruiting HCP. Indication and contraindications according to the local market authorization/ summary of product characteristics (SmPC) should be carefully considered by the HCP.

You may qualify if:

  • Pregnant women who wish to sustain their pregnancy
  • Women who have tested positive (blood or urine) for pregnancy in the first trimester
  • treated with progestogens or any alternative treatment for early bleeding in pregnancy with evidence of an intrauterine pregnancy / unexplained recurrent OR pregnancy loss (with ≥ 2 previous pregnancy losses) with evidence of an intrauterine pregnancy OR having undergone IVF/ ART embryo transfer and taking progestogen for luteal phase support (LPS), with evidence of an intrauterine pregnancy
  • Signed informed consent, allowing consent to contact all treating, or diagnosing HCP
  • Able and willing to read and comprehend written instructions; comprehend and complete the questionnaires required by the protocol

You may not qualify if:

  • Serious disease or disease requiring teratogenic treatment (e.g., Lupus Erythematosus, Multiple Sclerosis, cancer)
  • Multifetal pregnancy
  • More than four (4) previous IVF embryo transfers
  • Previous exposure to dydrogesterone in index pregnancy
  • Documented substance abuse
  • Treatment with hormones which are known to cause malformations
  • Participation in an observational study that might, in the recruiting HCP's opinion, influence the assessment for the current study
  • Participation in a randomized clinical trial in the last 3 months
  • Previous enrollment in the PEARLY study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Epidemiology and Health Research Berlin

Berlin, 10115, Germany

Location

MeSH Terms

Interventions

Progestins

Intervention Hierarchy (Ancestors)

HormonesHormones, Hormone Substitutes, and Hormone AntagonistsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Clare Barnet

    ZEG

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
1 Year
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr. Clare Barnett

Study Record Dates

First Submitted

December 9, 2021

First Posted

January 11, 2022

Study Start

December 15, 2021

Primary Completion

July 14, 2023

Study Completion

July 14, 2023

Last Updated

August 14, 2023

Record last verified: 2023-08

Locations