NCT05606406Withdrawn
Hypoxia and Heart Rate Variability
Source: ClinicalTrials.gov · Last updated 3 Aug 2026
Reason given: Study stopped due to no recruitment activities
Brief summary (registry, in English)
The purpose of this study is to evaluate how variations in oxygen demands may change heart electrical activity in individuals with and without oxygen dependence.
- Status (registry)
- Withdrawn
- Study type
- Interventional
- Enrollment
- 0 (actual)
- First submitted
- 1 Nov 2022
- Start date
- 30 May 2026
- Primary completion date
- 29 Jul 2026
- Lead sponsor
- University of Miami
- Diseases
- COPD
- NCT number
- NCT05606406
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- Prevalent myocardial infarction, coronary revascularization, heart failure, and stroke
- Unstable medical conditions that may preclude enrollment in the protocol such as: uncontrolled angina and/or congestive heart failure, uncontrolled blood pressure or resistant hypertension, cancer, and active psychiatric disease (e.g., major depression)
- Nocturnal Hypoxemia
- Prevalent myocardial infarction, coronary revascularization, heart failure, and stroke
- Unstable medical conditions that may preclude enrollment in the protocol such as: uncontrolled angina and/or congestive heart failure, uncontrolled blood pressure or resistant hypertension, severe chronic obstructive pulmonary disease, cancer, and active psychiatric disease (e.g., major depression)
Other
- BMI > 40 kg/m2
- BMI > 40 kg/m2
Who the study is looking for
- Ability to provide consent
- Ability to provide consent
- Chronic respiratory condition resting Sat < 95% off oxygen
Criteria the registry did not label
- Healthy Participants
Age in the registry: 18 years to 70 years · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University of Miami | Miami | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.