NCT06391151

Brief Summary

This cohort study aims to investigate the impact of obstructive sleep apnea hypopnea syndrome (OSA) resulting from chronic tonsillitis on pregnancy outcomes. The hypothesis posits that chronic tonsillitis-induced OSA may exacerbate pregnancy complications and increase the risk of adverse pregnancy outcomes.

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 Progress93%
Jul 2024Jun 2026

First Submitted

Initial submission to the registry

April 24, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 30, 2024

Completed
2 months until next milestone

Study Start

First participant enrolled

July 1, 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 24, 2024

Last Update Submit

June 3, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • preterm birth rate

    10 months

Secondary Outcomes (1)

  • delivery methods

    10 months

Other Outcomes (4)

  • pregnancy complications

    10 months

  • neonatal birth weight

    10 months

  • neonatal length

    10 months

  • +1 more other outcomes

Interventions

exposure: OSA resulting from chronic tonsillitis

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 who have established prenatal care records and undergone antenatal check-ups at PKUFH

You may qualify if:

  • Pregnant women confirmed with chronic tonsillitis by clinical diagnosis and presenting symptoms.
  • 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

Condition Hierarchy (Ancestors)

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

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 24, 2024

First Posted

April 30, 2024

Study Start

July 1, 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.