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ClinicalTrials.gov public records Last synced Sep 8, 2026, 4:38 AM EDT

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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: End tidal CO2 monitor Clear all
Completed No phase listed Observational Accepts healthy volunteers Results available

Clinical Validation of Non-Contact Vital Signs

NCT07362641
View directory record Official record
Conditions
Vital Sign Evaluation
Interventions
SmartSpectra Vital Signs Monitor measurement
Device
Lead sponsor
Presage Technologies, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 8, 2026, 4:38 AM EDT
Withdrawn No phase listed Observational

Hypercapnia and Its Association With Long-term Respiratory Morbidities in Premature Infants With Chronic Lung Disease

NCT02996162
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Massimo Root Monitoring System, ISA-Infrared Sidestream Gas Analyzer
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
3 Days to 1 Year
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 1, 2021 · Synced Sep 8, 2026, 4:38 AM EDT
Completed Not applicable Interventional

Effect of CPAP on Fetal pH at Scheduled C-section in Morbidly Obese Women

NCT04993651
View directory record Official record
Conditions
Morbid Obesity, Cesarean Delivery Affecting Fetus
Interventions
CPAP
Device
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 8, 2026, 4:38 AM EDT
Recruiting Not applicable Interventional

Pilot Feasibility Trial of the SafeLM Supraglottic Airway (SGA)

NCT05989880
View directory record Official record
Conditions
Anesthesia
Interventions
SafeLM as a supraglottic airway device with video capability, SafeLM as a supraglottic airway device without video capability, SafeLM as a conduit for intubation using an endotracheal tube with video capability, SafeLM as a conduit for intubation using a bougie with video capability
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Sep 8, 2026, 4:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Respiratory Rate Validation Study

NCT07147907
View directory record Official record
Conditions
Respiration Rate, Monitoring, Physiologic
Interventions
Chest Worn Respiratory Rate Monitor
Device
Lead sponsor
Perin Health Devices
Industry
Eligibility
22 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 8, 2026, 4:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Comparison of Pulse Oximetry, End-tidal Capnometry, and Integrated Pulmonary Index (IPI)

NCT01191528
View directory record Official record
Conditions
Postoperative Care
Interventions
capnostream 20, Oridian Medical 1987 ltd, Needham MA
Device
Lead sponsor
Allenmore Hospital
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Dec 12, 2010 · Synced Sep 8, 2026, 4:38 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Effect of Povidone-iodine Ophthalmic Surgical Prep Solution on Respiration in Children Undergoing Strabismus Surgery With General Anesthesia.

NCT03349515
View directory record Official record
Conditions
Strabismus
Interventions
Provodine-Iodine Solution, Group B will receive three drops in each eye of ophthalmic balanced salt solution.
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
1 Year to 17 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 15, 2019 · Synced Sep 8, 2026, 4:38 AM EDT
Completed Not applicable Interventional Results available

Quantitative End Tidal CO2 Monitoring in the Delivery Room (DR)

NCT01381068
View directory record Official record
Conditions
Delivery Room Resuscitation
Interventions
End tidal CO2 monitor
Device
Lead sponsor
Neil Finer
Other
Eligibility
Up to 15 Minutes
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 8, 2026, 4:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Vital USA Respiratory Rate Validation In Adults

NCT04292639
View directory record Official record
Conditions
Respiratory Complication
Interventions
The Vital Detect Pulse Oximeter
Device
Lead sponsor
Vital USA, Inc.
Industry
Eligibility
18 Years to 52 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Sep 8, 2026, 4:38 AM EDT
Completed Not applicable Interventional Results available

Correlating Brain Tissue Oxygen and Regional Cerebral Oximetry

NCT03128957
View directory record Official record
Conditions
Stroke
Interventions
IVOS cerebral oximeter, Licox cerebral oxygenation monitor, Cerebral oxygenation
Device · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 31, 2022 · Synced Sep 8, 2026, 4:38 AM EDT
Withdrawn Not applicable Interventional

Employing End Tidal Capnography in Continuous Flow Ventricular Assist Device Patients

NCT02838355
View directory record Official record
Conditions
Cardiomyopathy, Cardiovascular Disease, Heart Disease
Interventions
Respiratory Depression Monitoring with End Tidal Carbon Dioxide Nasal Cannula (ETCO2- NC), Standard Non-invasive Respiratory Depression Monitoring
Device · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Sep 8, 2026, 4:38 AM EDT
Not listed No phase listed Observational

Capnography in the Post-Anesthesia Care Unit (PACU)

NCT03076047
View directory record Official record
Conditions
Obstructive Sleep Apnea, Bariatric Surgery Candidate, Respiratory Insufficiency
Interventions
end-tidal CO2 (ETCO2) monitoring
Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Sep 8, 2026, 4:38 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Nitrous Oxide as Treatment for Fibromyalgia

NCT05357066
View directory record Official record
Conditions
Fibromyalgia, Central Neuropathic Pain
Interventions
Nitrous oxide gas for inhalation, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 8, 2026, 4:38 AM EDT
Recruiting Not applicable Interventional

End-Tidal Oxygen for Intubation in the Emergency Department

NCT06578468
View directory record Official record
Conditions
Critical Illness, Hypoxia, Respiratory Failure
Interventions
End-tidal oxygen monitor
Device
Lead sponsor
Sydney Local Health District
Government
Eligibility
18 Years and older
Enrollment
1,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
3
States / cities
Minneapolis, Minnesota • Albuquerque, New Mexico • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 18, 2024 · Synced Sep 8, 2026, 4:38 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Antidepressant Effects of Nitrous Oxide

NCT05357040
View directory record Official record
Conditions
Major Depressive Disorder, Treatment Resistant Depression
Interventions
Nitrous oxide gas for inhalation, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 8, 2026, 4:38 AM EDT
Withdrawn Phase 2 Interventional

N2O for Acute Suicidality and Depression in the ED

NCT05710887
View directory record Official record
Conditions
Suicidal Ideation, Major Depressive Disorder, Treatment Resistant Depression
Interventions
Nitrous oxide gas for inhalation, Placebo
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Sep 8, 2026, 4:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Respiratory Rate Validation Study - ChroniSense Polso

NCT05246358
View directory record Official record
Conditions
Respiratory Rate
Interventions
ChoniSense Polso
Device
Lead sponsor
ChroniSense Medical Ltd.
Industry
Eligibility
18 Years to 52 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 17, 2022 · Synced Sep 8, 2026, 4:38 AM EDT