NCT03255408RecruitingPhase 1/2
Cerebral Blood Flow and Ventilatory Responses During Sleep in Normoxia and Intermittent Hypoxia
Role of Cerebral Blood Flow on Ventilatory Stability During Sleep in Normoxia and Intermittent Hypoxia
Source: ClinicalTrials.gov · Last updated 1 May 2026
Brief summary (registry, in English)
A prospective double blind, placebo-controlled, randomized cross-over trial to evaluate the effect of lowering cerebral blood flow on the ventilatory chemoreflexes (acute hypoxic and hypercapnic ventilatory responses).
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 1/2
- Study type
- Interventional
- Enrollment
- 12 (estimated)
- First submitted
- 6 Aug 2017
- Start date
- 1 Jan 2023
- Primary completion date
- 30 Dec 2027
- Lead sponsor
- University of Calgary
- Diseases
- Stroke
- NCT number
- NCT03255408
What you commit to
- Study type: Interventional · Phase 1/2
- Planned participants: 12
- From 1 Jan 2023 to the primary completion date, 30 Dec 2027
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Cerebrovascular, cardio-respiratory, renal and metabolic diseases
- Bleeding disorders and upper gastrointestinal diseases e.g. peptic ulcer disease
- Drug allergies to non-steroidal anti-inflammatories
Other
- Pregnancy, obese and sleep-disordered breathing
- Currently smoking
Who the study is looking for
- Healthy adults
- 18 - 45 years of age
- Living in Calgary for the past one year
- Have no medical condition or should not be taking any blood pressure medications.
- The participant should not be lactose intolerant
Age in the registry: 18 years to 45 years · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University Of Calgary Coordinator of this site? Confirm its status | Calgary | Canada | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.