Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 25, 2026, 10:58 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Intervention: Blood Gases Clear all
Active, not recruiting Phase 2 Interventional

Hyperpolarized Xenon-129 MRI: a New Multi-dimensional Biomarker to Determine Pulmonary Physiologic Responses to COPD Therapeutics

NCT03002389
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Anoro Ellipta, Arnuity Ellipta
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 85 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Keswick, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 17, 2024 · Synced Sep 25, 2026, 10:58 PM EDT
Active, not recruiting Phase 3 Interventional

Comparing Proton Therapy to Photon Radiation Therapy for Esophageal Cancer

NCT03801876
View directory record Official record
Conditions
Clinical Stage I Esophageal Adenocarcinoma AJCC v8, Clinical Stage I Esophageal Squamous Cell Carcinoma AJCC v8, Clinical Stage I Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage II Esophageal Adenocarcinoma AJCC v8, Clinical Stage II Esophageal Squamous Cell Carcinoma AJCC v8, Clinical Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Squamous Cell Carcinoma AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage IVA Esophageal Adenocarcinoma AJCC v8, Clinical Stage IVA Esophageal Squamous Cell Carcinoma AJCC v8, Clinical Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8, Thoracic Esophagus Squamous Cell Carcinoma
Interventions
Biospecimen Collection, Capecitabine, Carboplatin, Computed Tomography, Docetaxel, Esophagectomy, Fluorouracil, Intensity-Modulated Radiation Therapy, Leucovorin Calcium, Oxaliplatin, Paclitaxel, Positron Emission Tomography, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Drug · Radiation + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2036
U.S. locations
96
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Little Rock, Arkansas + 77 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Improving Human Cerebrovascular Function Using Acute Intermittent Hypoxia

NCT05164705
View directory record Official record
Conditions
Healthy Brain Perfusion
Interventions
Acute Intermittent Hypoxia, Sham Acute Intermittent Hypoxia
Other
Lead sponsor
Northwestern University
Other
Eligibility
21 Years to 50 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 3 Interventional Results available

Non-Invasive Vagal Nerve Stimulation in Opioid Use Disorders

NCT04556552
View directory record Official record
Conditions
Substance-Related Disorders, Substance Use Disorders, Substance Abuse, Intravenous, Substance Withdrawal, Substance Abuse, Opioid-use Disorder, Opioid Use Disorder, Severe, Opioid Use
Interventions
Non invasive VN stimulation (nVNS), Oxygen (15-O) Water, Sham Stimulation
Device · Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced Sep 25, 2026, 10:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Newborn Screening for Critical Congenital Heart Disease

NCT01765205
View directory record Official record
Conditions
Congenital Cardiovascular Malformation
Interventions
Pulse Oximetry using the INVOS (In Vivo Optical Spectroscopy) Cerebral/Somatic Oximeter
Device
Lead sponsor
University of Florida
Other
Eligibility
12 Hours to 2 Weeks
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 13, 2014 · Synced Sep 25, 2026, 10:58 PM EDT
Withdrawn Not applicable Interventional

Sleep Ventilation for Patients With Advanced Hypercapnic COPD

NCT04210050
View directory record Official record
Conditions
COPD
Interventions
Home noninvasive nocturnal ventilation with Breas VIVO 50 home ventilator or newer model as available, Breas Medical., Arterial blood gas (ABG) and serum bicarbonate level, Overnight home oximetry and transcutaneous CO2 monitoring
Device · Diagnostic Test
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 3, 2023 · Synced Sep 25, 2026, 10:58 PM EDT
Active, not recruiting Not applicable Interventional

Optimizing Care in Critically Ill at UCHealth by Liberalizing the Target O2 in Mechanically-ventilated ICU Patients

NCT06501118
View directory record Official record
Conditions
Respiratory Failure, Acute Hypoxemic Respiratory Failure, Acute Hypoxic Respiratory Failure, Hypoxemia, Hypoxia, Hypoxic Respiratory Failure
Interventions
Education, Epic notification alert
Other · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
3,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated Not applicable Interventional

Recovery After Dialysis-Requiring Acute Kidney Injury

NCT03305549
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Conservative dialysis strategy, TIW dialysis strategy
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 100 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 18, 2025 · Synced Sep 25, 2026, 10:58 PM EDT
Recruiting No phase listed Observational

Continuous Jugular Venous Oxygen Saturation (SjO2) Measurement After Cardiac Arrest

NCT06511999
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Continuous SjO2 monitoring with a PediaSat Oximetry Catheter, Intermittent SjO2 monitoring with a PediaSat Oximetry Catheter
Device · Diagnostic Test
Lead sponsor
Byron Drumheller
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Accuracy of an Integrated Vital Sign Measurement Platform

NCT03589716
View directory record Official record
Conditions
Multimorbidity
Interventions
Vital Moto Mod, Welch Allyn Connex Spot Vital Signs Monitor, Capnostream 20 Portable Bedside Capnograph, Welch Allyn 767 Mobile Aneroid Sphygmomanometerand 3M Littmann Master Classic II Teaching Stethoscope, Scifit 1000R cycle ergometer
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
265 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced Sep 25, 2026, 10:58 PM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Hyperpolarized Xenon-129 MR Imaging of the Lung

NCT04662658
View directory record Official record
Conditions
E-Cig Use
Interventions
Hyperpolarized Xenon -129 MRI
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 9, 2020 · Synced Sep 25, 2026, 10:58 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Neonatal Pulse Oximetry Disparities Due to Skin Pigmentation

NCT06063148
View directory record Official record
Conditions
Skin Pigment, Pulse Oximetry
Interventions
Enrolled Participant
Device
Lead sponsor
University of California, Davis
Other
Eligibility
Up to 10 Days
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
2
States / cities
Sacramento, California • Jackson, Mississippi
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Terminated No phase listed Observational

Use Of Capnography As Surrogate Measure Of PC02 In Medical Intensive Care Unit (ICU) Patients

NCT00744614
View directory record Official record
Conditions
Asthma, Chronic Obstructive Pulmonary Disease, Interstitial Lung Disease
Interventions
Capnography
Procedure
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 20, 2010 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pulse Oximeter Hypoxia

NCT04562584
View directory record Official record
Conditions
Oximetry
Interventions
MyHomeDoc
Device
Lead sponsor
MyHomeDoc Ltd.
Industry
Eligibility
18 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2020 · Synced Sep 25, 2026, 10:58 PM EDT
Withdrawn No phase listed Observational

Pulse Oximetry Accuracy by Skin Color

NCT05692453
View directory record Official record
Conditions
Surgery
Interventions
Arterial blood gas with co-oximetry
Diagnostic Test
Lead sponsor
Brittany Willer
Other
Eligibility
2 Years to 9 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Not listed Not applicable Interventional

Intraoperative Oxygen Concentration and Neurocognition After Cardiac Surgery

NCT02591589
View directory record Official record
Conditions
Hyperoxia, Normoxic, Delirium
Interventions
Normoxic oxygenation, Hyperoxic oxygenation
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
65 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 22, 2020 · Synced Sep 25, 2026, 10:58 PM EDT
Active, not recruiting Phase 2 Interventional

A Study To Evaluate Hypofractionated Proton Therapy Or IMRT For Recurrent, Oligometastatic Prostate Cancer

NCT04190446
View directory record Official record
Conditions
Metastatic Prostate Adenocarcinoma, Oligometastatic Prostate Carcinoma, Prostate Adenocarcinoma, Recurrent Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Intensity-Modulated Radiation Therapy, Proton Beam Radiation Therapy, Quality-of-Life Assessment, Questionnaire Administration, Computed Tomography, Magnetic Resonance Imaging, Biospecimen Collection
Radiation · Other · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Recruiting Not applicable Interventional

Miniaturized Breath-based Sensor for the Detection of Hypo- and Hyperglycemia

NCT07696273
View directory record Official record
Conditions
Diabetes, Hyperglycemia, Hypoglycemia (Diabetic)
Interventions
Sensing Device and Tedlar Bags
Device
Lead sponsor
Indiana University
Other
Eligibility
7 Years to 25 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 25, 2026, 10:58 PM EDT
Not listed Not applicable Interventional

Evaluation of Clinical Tool to Improve Adherence to Ventilator Management at UM

NCT05661695
View directory record Official record
Conditions
Respiratory Therapy
Interventions
RT Assistant
Device
Lead sponsor
Convergent Engineering, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Sep 25, 2026, 10:58 PM EDT
Completed No phase listed Observational

Verification of Pulse Oximetry in Neonatal Population

NCT00751439
View directory record Official record
Conditions
Respiratory Distress Syndrome
Interventions
Not listed
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
1 Day to 30 Days
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 10, 2010 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Ergogenic Effects of Sportlegs

NCT06371521
View directory record Official record
Conditions
Performance Enhancing Product Use
Interventions
Sportlegs, Placebo
Dietary Supplement
Lead sponsor
Christopher Bell
Other
Eligibility
18 Years to 30 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

An Exploratory Investigation of a Supplement to Promote Gut Health

NCT05831527
View directory record Official record
Conditions
Gastrointestinal Symptoms, Exercise Performance
Interventions
ARMRA™ Bovine Colostrum
Drug
Lead sponsor
Armra
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Sep 25, 2026, 10:58 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Relative Sarcopenia and Cardiometabolic Risk in Young Adults With Obesity

NCT04195061
View directory record Official record
Conditions
Overweight and Obesity, Insulin Resistance
Interventions
Cardiopulmonary exercise test (CPET)
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 70 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 29, 2024 · Synced Sep 25, 2026, 10:58 PM EDT
Completed Not applicable Interventional Results available

Improved Patient Recovery After Anesthesia With Hypercapnia Hyperpnoea

NCT00708526
View directory record Official record
Conditions
Hypercapnia
Interventions
standard of care for phase one anesthesia care, Quick Emergence Device
Other · Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Sep 25, 2026, 10:58 PM EDT