Status:

WITHDRAWN

Improving 24-hour Blood Pressure in Obstructive Sleep Apnea

Lead Sponsor:

University of British Columbia

Collaborating Sponsors:

Heart and Stroke Foundation of Canada

Michael Smith Foundation for Health Research

Conditions:

Obstructive Sleep Apnea

Eligibility:

All Genders

18-65 years

Phase:

EARLY_PHASE1

Brief Summary

This study examines the combined effects of an angiotensin receptor blocker (ARB), antioxidant supplementation, and continuous positive airway pressure (CPAP) therapy on the lowering of 24-hour blood ...

Detailed Description

OSA is a sleep disorder characterized by repetitive collapses (apneas) or partial collapses (hypopneas) of the upper airway. These airway obstructions result in intermittent reductions in arterial oxy...

Eligibility Criteria

Inclusion

  • Apnea/Hypopnea Index (AHI) greater than/equal to 15 events per hour of sleep
  • No prior use of CPAP
  • Body mass index less than 30kg/m2
  • Does not take ARBs or angiotensin converting enzyme inhibitors for blood pressure control
  • Females of childbearing potential on an effective or highly effective means of contraception

Exclusion

  • Prescribed and/or taking the following medications: diuretics (including potassium-sparing diuretics), Digoxin, lithium salts, and/or nonsteroidal anti-inflammatory drugs
  • Over the counter supplements that affect the cardiovascular system, such as fish oils, vitamins, or other antioxidants
  • History of heart failure
  • History of myocardial infarction
  • History of coronary artery disease
  • History of stroke
  • History of diabetes mellitus
  • History of impaired renal function
  • History of chronic obstructive pulmonary disease
  • History of asthma
  • History of central sleep apnea
  • Smoked within the past year
  • Hypotensive (Systolic blood pressure (SBP) \<90 mmHg and diastolic blood pressure (DBP) \<60 mmHg)
  • Females who do not have a means of contraception, are pregnant, planning to become pregnant, and/or are breast-feeding

Key Trial Info

Start Date :

May 1 2023

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 1 2026

Estimated Enrollment :

Patients enrolled

Trial Details

Trial ID

NCT04021550

Start Date

May 1 2023

End Date

December 1 2026

Last Update

May 19 2023

Active Locations (0)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 0 (0 locations)

No Results Found

We couldn’t find results for the location/zipcode entered or within the selected range. Please check your input or adjust your search.