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 Jul 22, 2026, 2:27 AM EDT

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

Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Immersion Clear all
Completed Early Phase 1 Interventional Accepts healthy volunteers

Prevention and Treatment of Immersion Pulmonary Edema

NCT00815646
View directory record Official record
Conditions
Immersion Pulmonary Edema (IPE), Swimming Induced Pulmonary Edema (SIPE)
Interventions
Sildenafil
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 55 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2015
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 25, 2016 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional

The Impact of Simulated Forest Immersion Therapy on Pain and Anxiety in Patients Axial Spondyloarthritis (axSpA)

NCT06072859
View directory record Official record
Conditions
Axial Spondyloarthritis
Interventions
Humidified Forest Oils, Forest oils and audio-visual forest exposure
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 30, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Hot Water Immersion on Heart Rate Variability and Glucose

NCT06193291
View directory record Official record
Conditions
Glucose Tolerance, HRV
Interventions
Feet heating, Calf heating
Procedure
Lead sponsor
San Diego State University
Other
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional

Comparison of Methods to Distend the Colon During Insertion: CO2, Air Insufflation, Water-aided Colonoscopy

NCT01954862
View directory record Official record
Conditions
Pain, Colorectal Adenomas, Colorectal Cancer
Interventions
Air Insufflation method., CO2 insufflation, Water Immersion/CO2, Water Exchange/CO2, Water Immersion/AI, Water Exchange/AI
Other
Lead sponsor
Presidio Ospedaliero Santa Barbara
Other
Eligibility
18 Years to 85 Years
Enrollment
624 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2014 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cold Water Immersion Stirring in Hyperthermic Individuals

NCT04613843
View directory record Official record
Conditions
Hyperthermia
Interventions
Water Stirring, No Water Stirring
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years to 39 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Jul 22, 2026, 2:27 AM EDT
Terminated No phase listed Observational

Early Standardized Weight Bearing Utilizing Immersion Therapy Following Periarticular Lower Extremity Fractures

NCT01457326
View directory record Official record
Conditions
Lower Extremity Periarticular Fractures
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 13, 2016 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Results available

Fluid Immersion Simulation (FIS) System Versus Air Fluidized Bed (AFB) System for Pressure Ulcers

NCT03522714
View directory record Official record
Conditions
Pressure Ulcer
Interventions
Fluid Immersion Simulation System, Air Fluidized Bed System
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Blended Reality Immersion for Geriatric Head Trauma: The BRIGHT Study

NCT06074328
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Virtual Reality Neurocognitive Exercises administered through an Oculus Headset
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
65 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of Cold Water Immersion on Recovery and Performance in NCAA Division I Athletes

NCT06565468
View directory record Official record
Conditions
Recovery, Physiological, Athletic Performance
Interventions
Cold water immersion pool.
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional

Cognitive Behavioral Immersion: A Randomized Control Trial of Peer-Based Coaching in the Metaverse

NCT06418997
View directory record Official record
Conditions
Depression, Anxiety
Interventions
CBI
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 14, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Passive Heat Therapy and Age-associated Physiological Function

NCT03264508
View directory record Official record
Conditions
Aging
Interventions
Heat therapy, Thermoneutral water immersion
Behavioral
Lead sponsor
Douglas Seals
Other
Eligibility
55 Years to 79 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 27, 2021 · Synced Jul 22, 2026, 2:27 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Passive Heat Therapy for Lowering Systolic Blood Pressure and Improving Vascular Function in Mid-life and Older Adults

NCT05300971
View directory record Official record
Conditions
Aging
Interventions
Heat therapy, Thermoneutral water immersion
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
40 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Recruiting Not applicable Interventional

Virtual Reality (VR) NATURE - Alcohol Use Disorder (AUD)

NCT07413458
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Virtual Reality (VR) -nature treatment, Survey completion
Device · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Team Lifestyle Immersion Hypertension Control Project

NCT07201948
View directory record Official record
Conditions
Hypertension
Interventions
Lifestyle Immersion Intervention that will address Nutrition, Physical Fitness, and BP Self-Monitoring3 Elements:
Behavioral
Lead sponsor
Meharry Medical College
Other
Eligibility
30 Years to 80 Years
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Hypercapnia: Cognitive Effects and Monitoring

NCT01782625
View directory record Official record
Conditions
Hypercapnia, Exercise, Nitrogen Narcosis, Diving, Immersion
Interventions
NO exercise at depth, exercise at depth
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 24, 2016 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Water Immersion Studies of a Long-wear Sunscreen to Improve Protection Against Ultraviolet Radiation

NCT05767008
View directory record Official record
Conditions
Sunburn
Interventions
Sunscreen -R43
Other
Lead sponsor
Nanometics (d.b.a. PHD Biosciences)
Industry
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2023 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cold Water Exposure and Immune Function Study

NCT06667479
View directory record Official record
Conditions
Cold Water Immersion, Immune Function, Muscular Strength, Mental Health
Interventions
Cold Water Immersion (CWI) - Cold Tub Immersion (CI), Cold Water Immersion (CWI) - Cold Shower (CS), Control Group (CO)
Other
Lead sponsor
University of Northern Colorado
Other
Eligibility
18 Years to 45 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Greeley, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional

Comparing the ADR With Air Insufflation, Water Immersion and Water Exchange During Two-endoscopist Colonoscopy

NCT02737514
View directory record Official record
Conditions
Adenoma
Interventions
Air insufflation, water immersion, water exchange
Procedure
Lead sponsor
Dalin Tzu Chi General Hospital
Other
Eligibility
20 Years to 80 Years
Enrollment
371 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
North Hills, California
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional

An Immersion Intervention for Symptoms of PTSD in Student Veterans

NCT05309031
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic
Interventions
Water Immersion
Other
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years to 55 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated May 12, 2024 · Synced Jul 22, 2026, 2:27 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Thermodynamic Exposure and Sleep in Military Cadets

NCT07201935
View directory record Official record
Conditions
Cold-water Immersion, High Heat Sauna, Combination of Cold-water Immersion and High Heat Sauna
Interventions
Cold Water Immersion, High Heat Sauna
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 30 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Impact of Visual Arts Immersion

NCT05877976
View directory record Official record
Conditions
Cultural Competency, Personal Reflection
Interventions
Visual Arts Immersion
Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 21, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional

A Comparison of Air Insufflation, Water Immersion and Water Exchange Colonoscopy in CRC Screening

NCT01780818
View directory record Official record
Conditions
Pain, Colorectal Adenomas, Colorectal Cancer
Interventions
Air Insufflation method., Water Immersion method., Water Exchange method.
Other
Lead sponsor
Presidio Ospedaliero Santa Barbara
Other
Eligibility
50 Years to 70 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2014 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Water Immersion and Polyp Detection: A Randomized Controlled Trial

NCT03231917
View directory record Official record
Conditions
Adenoma, Colonic Neoplasms
Interventions
Water Infusion first, CO2 Insufflation First
Procedure
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
50 Years and older
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Farmington, Connecticut • Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Post-exercise Hot Water Immersion to Improve Overnight Blood Pressure

NCT06348225
View directory record Official record
Conditions
Elevated Blood Pressure
Interventions
Exercise, Heat Therapy, Sham leg bath
Behavioral · Other
Lead sponsor
Providence College
Other
Eligibility
18 Years to 50 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 22, 2026, 2:27 AM EDT