NCT06344702

Brief Summary

The goal of this clinical trial is to learn about the impact of CPAP on the maternal and infant outcomes of women with obstructive sleep apnea syndrome. The main questions aim to answer are: \[question 1\]Explore the impact of different CPAP treatment times on the maternal and infant outcomes of pregnant women with combined OSAS; \[question 2\]Explore the effects of CPAP on placental weight and birth weight/placental weight ratio in OSAS pregnant women. The CPAP treatment group received standardized CPAP treatment and routine prenatal care, while the non CPAP treatment group and non OSAS group only received routine prenatal care.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
108

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 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

First Submitted

Initial submission to the registry

March 17, 2024

Completed
17 days until next milestone

First Posted

Study publicly available on registry

April 3, 2024

Completed
28 days until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2026

Completed
Last Updated

April 23, 2024

Status Verified

April 1, 2024

Enrollment Period

1.7 years

First QC Date

March 17, 2024

Last Update Submit

April 20, 2024

Conditions

Keywords

gestational hypertension

Outcome Measures

Primary Outcomes (1)

  • Explore the effects of CPAP on placental weight and birth weight/placental weight ratio in OSAS pregnant women.

    Analyze the placental weight and birth weight/placental weight ratio in the CPAP treatment group, control group, and non OSAS group.

    April 1, 2024 to December 31, 2025

Study Arms (3)

The CPAP treatment group

CPAP standardized treatment+standard obstetric care

Device: CPAP

OSAS control group

standard obstetric care

Non OSAS group

standard obstetric care

Interventions

CPAPDEVICE

70% of nights use CPAP for more than 4 hours

The CPAP treatment group

Eligibility Criteria

Age20 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

The CPAP treatment group received CPAP standard treatment+standard obstetric care, while the OSAS control group and non OSAS group only received standard obstetric care. The effects of the two different treatment plans were observed.

You may qualify if:

  • (1)Pregnant women at 24-28 weeks of gestation
  • (2)Apnea hypopnea index (AHI) AHI ≥ 5 times/h

You may not qualify if:

  • (1)Multiple pregnancies or fetal malformations
  • (2)Severe mental illness
  • (3)Severe heart and lung disease or liver and kidney disease
  • (4)Previous diagnosis of OSAS
  • (5)Other sleep disorders

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hypertension, Pregnancy-Induced

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Study Design

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

Study Record Dates

First Submitted

March 17, 2024

First Posted

April 3, 2024

Study Start

May 1, 2024

Primary Completion

December 31, 2025

Study Completion

May 1, 2026

Last Updated

April 23, 2024

Record last verified: 2024-04