NCT04581460

Brief Summary

The management of patients with primary immune deficiency is increasingly codified, however contraception and pregnancy have not yet extensively studied or codified, and the medical monitoring and the prevention of infectious complications thus remains at the discretion of the practitioner. The aim the research is to study the obstetric features and outcome of patients with primary immune defects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
99

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2020

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

First Submitted

Initial submission to the registry

September 21, 2020

Completed
18 days until next milestone

First Posted

Study publicly available on registry

October 9, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

November 30, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 25, 2022

Completed
Last Updated

March 9, 2026

Status Verified

March 1, 2026

Enrollment Period

1.4 years

First QC Date

September 21, 2020

Last Update Submit

March 6, 2026

Conditions

Keywords

Primary immune deficiencyObstetric experiencesInfectious complicationsPregnancyPostpartumContraception

Outcome Measures

Primary Outcomes (1)

  • Infectious events

    Number of infectious events at any time during pregnancy and post-partum

    18 months

Secondary Outcomes (9)

  • Infectious gynecological complications

    Up to 50 years

  • Onset of pregnancy

    Up to 50 years

  • Pregnancy outcomes

    Up to 9 months

  • Treatments

    9 months

  • Screening of infections

    9 months

  • +4 more secondary outcomes

Study Arms (1)

Patients

Patients entered in the register of the reference Center for Hereditary Immune Deficits (CEREDIH), hospital Necker-Enfants Malades, Paris, and having reported at least one pregnancy or attempted pregnancy

Other: Questionnaire

Interventions

Questionnaire intended for patients on the course of pregnancy and postpartum, the neonatal period and contraceptive modalities.

Patients

Eligibility Criteria

Age18 Years+
Sexfemale(Gender-based eligibility)
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Female patients with any inherited immune defect included in the CEREDIH national cohort

You may qualify if:

  • Adult woman with Hereditary Immune Deficits and entered in the reference Center for Hereditary Immune Deficits (CEREDIH, hospital Necker-Enfants Malades, Paris) register
  • Patient having reported at least one pregnancy or attempted pregnancy
  • Patient not opposing to participation in research

You may not qualify if:

  • \- Refusal to participate of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Necker-Enfants Malades

Paris, 75015, France

Location

Related Publications (1)

  • Mallart E, Francoise U, Driessen M, Blanche S, Lortholary O, Lefort A, Caseris M, Fischer A, Mahlaoui N, Charlier C; PREPI study group. Pregnancy in primary immunodeficiency diseases: The PREPI study. J Allergy Clin Immunol. 2023 Sep;152(3):760-770. doi: 10.1016/j.jaci.2023.05.006. Epub 2023 May 18.

MeSH Terms

Conditions

Primary Immunodeficiency Diseases

Interventions

Surveys and Questionnaires

Condition Hierarchy (Ancestors)

Genetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesImmunologic Deficiency SyndromesImmune System Diseases

Intervention Hierarchy (Ancestors)

Data CollectionEpidemiologic MethodsInvestigative TechniquesHealth Care Evaluation MechanismsQuality of Health CareHealth Care Quality, Access, and EvaluationPublic HealthEnvironment and Public Health

Study Officials

  • Elise Mallart

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR
  • Caroline Charlier-Woerther, MD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR
  • Nizar Mahlaoui, MD

    Assistance Publique - Hôpitaux de Paris

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 21, 2020

First Posted

October 9, 2020

Study Start

November 30, 2020

Primary Completion

April 25, 2022

Study Completion

April 25, 2022

Last Updated

March 9, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations