Refusal to Participate in a Randomized Trial Involving Pregnancy and Childbirth: Factors Associated With Refusal and Reasons for Refusal and Acceptance
REFWIT
1 other identifier
observational
526
1 country
4
Brief Summary
The main objective is to assess whether there are factors associated with women's refusal to participate in a randomized clinical trial involving pregnancy and childbirth in France. The secondary objective is to qualitatively evaluate the reasons for acceptance and refusal to participate.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2024
Shorter than P25 for all trials
4 active sites
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
September 6, 2024
CompletedFirst Posted
Study publicly available on registry
September 25, 2024
CompletedStudy Start
First participant enrolled
October 31, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 28, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 28, 2025
CompletedApril 8, 2026
April 1, 2026
12 months
September 6, 2024
April 2, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Collection of maternal demographic characteristics
Age, level of education, profession, geographic origin, health insurance/mutual, marital status The primary objective is to assess whether there are factors associated with women's refusal to participate in randomized clinical trials. No score, it is a qualitative analyse.
Day 1
Collection of obstetric characteristics
Parity, obstetric history (first-trimester pregnancy loss, IUFD, perinatal death), pregnancy complications, gestational age… The primary objective is to assess whether there are factors associated with women's refusal to participate in randomized clinical trials. No score, it is a qualitative analyse.
Day 1
Collection of characteristics related to information provided
By whom? , with whom? (impact of the companion), when? The primary objective is to assess whether there are factors associated with women's refusal to participate in randomized clinical trials. No score, it is a qualitative analyse.
Day 1
Secondary Outcomes (2)
Motivation linked to acceptance
Day 1
Reason for refusing to participate
Day 1
Study Arms (2)
Acceptance
Women who accept to participate to a Randomized Controlled Trial (RCT)
Refusal
Women who refuse to participate to a Randomized Controlled Trial (RCT)
Interventions
Eligibility Criteria
The study will be offered to all women who have been offered to participate in a randomized trial relating to their pregnancy and/or childbirth in participating services.
You may qualify if:
- The study will be offered to all women who have been offered to participate in a randomized trial relating to their pregnancy and/or childbirth in participating services.
You may not qualify if:
- None
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
APHP - Antoine Béclère hospital - Maternity
Clamart, IDF, 92140, France
APHP - Louis Mourier hospital - Maternity
Colombes, IDF, 92700, France
APHP - Trousseau Hospital - Gynecology-Obstetrics-Maternity
Paris, IDF, 75010, France
APHP - Port-Royal Maternity
Paris, IDF, 75014, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Yoann Athiel, MD
Port-Royal Maternity - APHP
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2024
First Posted
September 25, 2024
Study Start
October 31, 2024
Primary Completion
October 28, 2025
Study Completion
October 28, 2025
Last Updated
April 8, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share