Inhaled Nitric Oxide in Severe Obesity
NCT06675435 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60
Last updated 2026-05-20
Summary
The goal of this clinical trial is to learn about the effects of inhaled nitric oxide on oxygenation and lung perfusion in participants with severe obesity who have acute hypoxemic respiratory failure and are on mechanical ventilation
The main questions it aims to answer are:
1. In acute hypoxemic respiratory failure, what are the effects of inhaled nitric oxide on oxygenation in participants with severe obesity compared to participants with normal body weight.
2. In acute hypoxemic respiratory failure, what are the effects of inhaled nitric oxide on lung perfusion and heart function in participants with severe obesity compared to participants with normal body weight.
3. In acute hypoxemic respiratory failure, does severe obesity impact nitric oxide signaling pathways?
Participants with acute hypoxemic respiratory failure will be exposed to inhaled nitric oxide (20 ppm) while being clinically monitored.
Conditions
- Obesity
- Respiratory Insufficiency
- Hypoxemic Respiratory Failure
- Nitric Oxide
Interventions
- DEVICE
-
Nitric oxide
20ppm for 15 minutes delivered by INO max(Nitric Oxide) Company : INO therapeutics, Inc.
Sponsors & Collaborators
-
Massachusetts General Hospital
lead OTHER
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- DIAGNOSTIC
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2026-10-31
- Primary Completion
- 2028-10-31
- Completion
- 2028-12-31
- FDA Device
- Yes
Countries
- United States
Study Locations
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