Status:

COMPLETED

Positive Airway Pressure Treatment of Obstructive Sleep-disordered Breathing in Hypertensive Disorders of Pregnancy

Lead Sponsor:

Dr John Kimoff

Collaborating Sponsors:

Canadian Institutes of Health Research (CIHR)

ResMed Canada Inc.

Conditions:

Hypertensive Disorder of Pregnancy

Sleep Apnea, Obstructive

Eligibility:

FEMALE

18+ years

Phase:

NA

Brief Summary

The purpose of this study is to conduct a pilot randomized, controlled trial to evaluate the feasibility and obtain pilot outcome data for a subsequent definitive trial evaluating the effects of posti...

Eligibility Criteria

Inclusion

  • ≥ 18 y with a singleton pregnancy, ≥ 12 weeks' gestation
  • diagnosis of hypertensive disorder of pregnancy, including pre-existing hypertension, gestational hypertension and pre-eclampsia, as defined by Canadian Hypertensive Disorders of Pregnancy Working Group Criteria (Magee et al; Best Practice and Research Clinical obstetrics \& Gynaecology. 2015;29(5):643-657)
  • presence of obstructive sleep-disordered breathing (OSDB) on a single night in-home complete (Level 2) polysomnogram defined by an apnea-hypopnea index (AHI) ≥ 5 events/h and/or the presence of inspiratory flow limitation on ≥ 30% of breaths.

Exclusion

  • severe pre-eclampsia/eclampsia requiring urgent delivery
  • chronic kidney disease or other secondary cause of hypertension
  • known cardiac disease, transient ischemic attack/stroke
  • malignancy or other chronic medical or psychiatric condition
  • smoking, alcohol use, illicit drugs
  • current/recent treatment for sleep-disordered breathing
  • severe sleep-disordered breathing defined as an apnea-hypopnea index (AHI) ≥ 30/h with either severe sleepiness (Epworth sleepiness score ≥ 15) or hypoxemia (4% Oxygen Desaturation Index ≥30/h or arterial oxygen saturation (SpO2) \<80% for \>10% of Total Sleep Time)

Key Trial Info

Start Date :

October 16 2017

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 31 2021

Estimated Enrollment :

48 Patients enrolled

Trial Details

Trial ID

NCT03309826

Start Date

October 16 2017

End Date

December 31 2021

Last Update

October 23 2023

Active Locations (1)

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Page 1 of 1 (1 locations)

1

McGill University Health Centre

Montreal, Quebec, Canada, H4A 3J1