Actively Recruiting

Phase Not Applicable
Age: 18Years +
FEMALE
ID03487185

A Randomized Trial of Continuous Positive Airway Pressure (CPAP) for Sleep Apnea in Pregnancy

Led by The George Washington University Biostatistics Center · Updated on 2026-04-06

1500

Participants Needed

14

Research Sites

N/A

Total Duration

On this page

Sponsors

T

The George Washington University Biostatistics Center

Lead Sponsor

E

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Collaborating Sponsor

AI-Summary

What this Trial Is About

Researchers are evaluating whether treating obstructive sleep apnea (OSA) with continuous positive airway pressure (CPAP) during pregnancy can reduce the rate of hypertensive disorders in pregnant women. This trial focuses on women diagnosed with mild to moderate OSA between 14 weeks 0 days and 21 weeks 6 days of gestation. The study aims to fill the gap in knowledge about whether managing OSA during pregnancy improves maternal and neonatal outcomes. Participants are randomly assigned to one of two groups: one group receives autotitrating CPAP therapy with weekly contact, incentives to encourage use, and initial sleep advice counseling, while the other group receives only initial sleep advice counseling. The CPAP device is used during sleep, and the study includes ongoing support to promote adherence. Treatment continues through pregnancy, with outcomes assessed up to 14 days postpartum. During the study, women will have various assessments including monitoring for hypertensive disorders, gestational diabetes, preterm birth, cesarean delivery, and maternal cardiovascular health. Neonatal outcomes such as birth weight, respiratory support needs, and complications within 72 hours after delivery are also tracked. The study includes safety monitoring through 6 weeks postpartum and collects detailed health data to evaluate the effects of CPAP treatment during pregnancy.

CONDITIONS

Brief Title

Continuous Positive Airway Pressure (CPAP) for Sleep Apnea in Pregnancy

Who Can Participate

Age: 18Years +
FEMALE

Eligibility Criteria

Eligible

You may qualify if you...

  • Pregnant women with a single baby (singleton gestation)
  • Gestational age between 14 weeks 0 days and 21 weeks 6 days at randomization
  • Diagnosed with mild to moderate obstructive sleep apnea (AHI score between 5 and less than 30)
Not Eligible

You will not qualify if you...

  • Current or planned treatment for sleep apnea
  • Age younger than 18 years
  • Unable to sleep in a stable place with CPAP access at least 5 nights per week
  • Asthma requiring systemic steroids for more than 14 days in the past 6 months
  • Current use of prescribed sleeping pills
  • Chronic medical conditions needing oxygen therapy (e.g., pulmonary fibrosis, pulmonary hypertension, cystic fibrosis)
  • Chronic kidney disease with serum creatinine over 1.3 mg/dL
  • Antiphospholipid antibody syndrome
  • Active liver disease or thrombocytopenia with platelet count under 100,000
  • Active vaginal bleeding more than spotting at randomization
  • Known chromosomal, genetic, major malformations, fetal demise, or planned pregnancy termination
  • Known major uterine malformations linked to adverse outcomes
  • Current use of opiates or active drug/alcohol use or unstable psychiatric condition
  • Participation in other interventional studies affecting pregnancy outcomes
  • Prenatal care or delivery planned outside network centers without complete medical record access
  • Previous participation in this trial during a prior pregnancy

AI-Screening

AI-Powered Screening

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

Duration - From randomization between 14 weeks 0 days and 21 weeks 6 days gestation until delivery

Participants diagnosed with obstructive sleep apnea receive either continuous positive airway pressure (CPAP) therapy with weekly contact and sleep advice counseling or sleep advice counseling alone during pregnancy.

Weekly visits or contacts during treatment

Follow-up

Duration - Up to 6 weeks postpartum

Participants are monitored for maternal and neonatal outcomes up to 14 days postpartum and maternal health outcomes up to 6 weeks postpartum.

Visits up to 6 weeks postpartum

Trial Site Locations

Total: 14 locations

1

University of Alabama - Birmingham

Birmingham, Alabama, United States, 35233

Actively Recruiting

2

Regents of the University of California San Francisco

San Francisco, California, United States, 94143

Actively Recruiting

3

Northwestern University

Chicago, Illinois, United States, 60611

Actively Recruiting

4

Columbia University

New York, New York, United States, 10032

Actively Recruiting

5

University of North Carolina - Chapel Hill

Chapel Hill, North Carolina, United States, 27599

Actively Recruiting

6

Case Western Reserve-Metro Health

Cleveland, Ohio, United States, 44109

Actively Recruiting

7

Ohio State University Hospital

Columbus, Ohio, United States, 43210

Actively Recruiting

8

Hospital of the University of Pennsylvania

Philadelphia, Pennsylvania, United States, 19104

Actively Recruiting

9

Magee Women's Hospital of UPMC

Pittsburgh, Pennsylvania, United States, 15213

Actively Recruiting

10

Brown Univeristy

Providence, Rhode Island, United States, 02905

Active, Not Recruiting

11

University of Texas Medical Branch

Galveston, Texas, United States, 77555

Active, Not Recruiting

12

Baylor College of Medicine

Houston, Texas, United States, 77030

Actively Recruiting

13

University of Texas - Houston

Houston, Texas, United States, 77030

Actively Recruiting

14

University of Utah Medical Center

Salt Lake City, Utah, United States, 84132

Actively Recruiting

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Research Team

R

Rebecca Clifton, PhD

How is the study designed?

Study Type

INTERVENTIONAL

Masking

DOUBLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

PREVENTION

Number of Arms

2

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