Optimizing Sleep Maternal-Offspring Bonding and Sleep in the Maternity Ward
COSMOS
1 other identifier
interventional
132
1 country
1
Brief Summary
The quality of sleep in maternity wards is crucial for the mental and physical health of the mother, as well as for the development of secure mother to infant bonding. The introduction of "co-dodo" cribs, although scarcely studied, may influence sleep quality in both the mother and the newborn infant. Objective : This study aims at evaluating the impact of a co-dodo crib on the sleep quality of the newborn infant, her mother and the mother-infant bonding, compared to a control group with mother using a standard crib. This observational, randomized, controlled, multicenter study will include adult mother, breastfeeding and hospitalized in maternity wards after full-term delivery (≥ 37 weeks of gestation). Participant will be randomly assigned in a 1:1 ratio to receive either a co-dodo crib or a standard crib for their newborn infant during their maternity STAI-Y. Actigraphic data will be used for non-invasive sleep assessment in both the newborn infant and the mother. Validated self-reported questionnaires will evaluate maternal stress, sleep quality, post-partum depression risk and mother-infant bonding. • Hypothesis : We hypothesize that using a co-dodo crib compared to a standard crib may improve the newborn and mother sleep quality, decrease the mother stress and enhance the mother to infant bonding.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2026
1 active site
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
Study Start
First participant enrolled
February 16, 2026
CompletedFirst Submitted
Initial submission to the registry
March 17, 2026
CompletedFirst Posted
Study publicly available on registry
April 13, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2027
April 13, 2026
March 1, 2026
12 months
March 17, 2026
April 7, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
total sleep time in both groups
impact of co-sleeping on the total sleep time of breastfeeding mothers, compared with a control group in which the breastfeeding mothers use a standard cradle.
4 months
Secondary Outcomes (21)
total sleep time of newborn in co-sleeping group
4 months
sleep quality of newborn
4 months
correlation between temperature and sleep quality
4 months
effect of co-sleeping on parental anxiety
4 months
correlation between sleeping arrangements and continued breastfeeding duration
4 months
- +16 more secondary outcomes
Study Arms (2)
standard cradle
ACTIVE COMPARATORco-sleeping cradle
EXPERIMENTALInterventions
Patients and their newborns will be randomized into two groups: standard cradle or co-sleeping cradle. Once the cradle has been allocated, they will be given two actimeters: one for the mother (a bracelet worn on the wrist) and a second for the newborn (a bracelet worn on the ankle above the pyjamas). Recording of sleep quality data will begin as soon as the actimeters are worn. At the end of their stay in the maternity ward (3 days ± 2 days), the actimeters will be returned to us and the data downloaded into the dedicated software.
During their stay in the maternity unit, the mothers will complete questionnaires used in routine care to assess anxiety and parenting skills
Eligibility Criteria
You may qualify if:
- Mother over 18 years of age;
- Mother for whom vaginal delivery is planned
- Mother who has chosen to breastfeed exclusively;
- Mother who has a single pregnancy;
- Mother with no history of sleep disorders.
- Mother able to understand, read and speak French or, failing that, who has someone in her immediate circle who can understand, read and speak French;
- Mother affiliated to the social security system;
- Having signed the consent to participate in the study
- Newborns born at term, i.e. ≥ 37+0 weeks of amenorrhea (SA).
You may not qualify if:
- Mother for whom a cesarean section is scheduled
- Mother under legal protection ;
- Mother presenting with an acute or chronic non-stabilized condition;
- Mother with a history of sleep disorders;
- Mother exposed to substances that can alter sleep (alcohol, sedative drugs).
- Mother who gave birth by emergency cesarean section
- Mother with a major post-partum medical complication requiring follow-up in a unit other than the maternity unit;
- Newborn with a major medical complication requiring follow-up in a unit other than the maternity unit.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CHU Amiens Picardie
Amiens, Picardie, 80054, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 17, 2026
First Posted
April 13, 2026
Study Start
February 16, 2026
Primary Completion (Estimated)
February 1, 2027
Study Completion (Estimated)
August 1, 2027
Last Updated
April 13, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share