NCT06391138

Brief Summary

This cohort study aims to investigate the impact of obstructive sleep apnea hypopnea syndrome (OSA) on pregnancy and fetal outcomes. The hypothesis posits that OSA may aggravate pregnancy complications, elevate the risk of adverse pregnancy outcomes, and potentially impact fetal development.

Trial Health

65
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Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
1mo left

Started Jul 2024

Status
not yet recruiting

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 Progress98%
Jul 2024Jun 2026

First Submitted

Initial submission to the registry

April 25, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 30, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

July 15, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Expected
Last Updated

June 4, 2024

Status Verified

June 1, 2024

Enrollment Period

1.5 years

First QC Date

April 25, 2024

Last Update Submit

June 3, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • rate of pre-eclampsia/ eclampsia

    10 months

Secondary Outcomes (1)

  • rate of preterm birth

    10 months

Other Outcomes (3)

  • birth weight

    10 months

  • length of newborns

    10 months

  • The Apgar score of newborns

    10 months

Interventions

The intervention in this study involves the use of Continuous Positive Airway Pressure (CPAP) treatment. CPAP is a commonly used therapy for obstructive sleep apnea (OSA) and other sleep-related breathing disorders. The principle of CPAP treatment lies in maintaining a constant airway pressure during sleep to prevent the collapse of the upper airway and ensure unobstructed breathing. The patient wears a mask connected to a CPAP machine, which generates a steady stream of air to provide the necessary pressure.

Eligibility Criteria

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

Pregnant women with OSA who have established prenatal care records and undergone antenatal check-ups at PKUFH

You may qualify if:

  • Pregnant women with a confirmed diagnosis of OSA based on polysomnography or other validated sleep monitoring techniques.
  • Pregnant women who are willing to participate in the study and provide informed consent.

You may not qualify if:

  • Pregnant women with other respiratory or sleep disorders that may confound the diagnosis of OSA.
  • Pregnant women with severe comorbidities or medical conditions that may significantly impact pregnancy outcomes.
  • Pregnant women who have undergone surgical treatment for chronic tonsillitis or OSA during the study period.
  • Pregnant women who refuse to participate in the study or are unable to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Xiaowan Du

    Peking University First Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 25, 2024

First Posted

April 30, 2024

Study Start

July 15, 2024

Primary Completion

December 31, 2025

Study Completion (Estimated)

June 30, 2026

Last Updated

June 4, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Individual participant data will be provided upon request.