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Showing 1–16 of 16 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Fluid Retention Clear all
Recruiting No phase listed Observational

GLP1 Fasting Status and Gastric Retention Using Gastric Ultrasound

NCT07251803
View directory record Official record
Conditions
Gastric Retention
Interventions
Gastric Ultrasound
Diagnostic Test
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Feb 24, 2026 · Synced Jul 22, 2026, 12:46 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Gastrointestinal and Fluid Retention Symptoms Associated With Creatine Monohydrate With and Without Loading Dose Over 28 Days of Supplementation

NCT07176325
View directory record Official record
Conditions
Side Effects of Creatine Monohydrate Dosing
Interventions
Creatine Monohydrate
Other
Lead sponsor
Vireo Systems, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Raritan, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Results available

Measuring Thoracic Impedance in Hemodialysis Patients With the u-Cor Monitoring System

NCT03072732
View directory record Official record
Conditions
Fluid Retention Tissue
Interventions
u-Cor System, ZOE Fluid Status Monitor
Device
Lead sponsor
Zoll Medical Corporation
Industry
Eligibility
21 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
3
States / cities
Lakewood, Colorado • Orlando, Florida • Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Jul 22, 2026, 12:46 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Hydration Status on Substrate Oxidation at Rest and During Light and Moderate Exercise

NCT07298863
View directory record Official record
Conditions
Hydration Status, Substrate Metabolism During Exercise
Interventions
Exercise Trial, Experimental Trial
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 35 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Phase 4 Interventional

Comparing Natriuretic Effects of ER Torsemide to IR Torsemide in Patients With Heart Failure

NCT06995144
View directory record Official record
Conditions
Heart Failure, Edema, Pulmonary Congestion, Fluid Overload
Interventions
Extended Release Torsemide Tablets, Immedate Release Torsemide Tablets
Drug
Lead sponsor
Sarfez Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Rehydration With a Trace Mineral Supplement

NCT06858904
View directory record Official record
Conditions
Dehydration (Physiology)
Interventions
Placebo, ConcenTrace, ZeroLyte
Dietary Supplement
Lead sponsor
Arizona State University
Other
Eligibility
18 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Jul 22, 2026, 12:46 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Evaluation of Implementation of a National Point-of-Care Ultrasound Training Program

NCT03296280
View directory record Official record
Conditions
Other Acute Illnesses Presenting to the Hospital, Heart Failure, Pneumonia, Deep Venous Thrombosis, Cellulitis, Abdominal Aortic Aneurysm, Acute Cholecystitis, Peritoneal Free Fluid, Hydronephrosis, Pleural Effusion, Urinary Retention
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 22, 2020 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Amino Acid/Electrolyte-based Beverages on Hydration Status

NCT03559101
View directory record Official record
Conditions
Dehydration
Interventions
Distilled water, Medical Food 1, Medical Food 2, Pedialyte, Gatorade
Other
Lead sponsor
W. Larry Kenney
Other
Eligibility
18 Years to 90 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 14, 2018 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Hydration Dynamics and Influence of Beverage Composition

NCT05111392
View directory record Official record
Conditions
Hydration, Fluid Retention, Dehydration
Interventions
Placebo, Oral Rehydration Solution 1, Oral Rehydration Solution 2
Biological
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 45 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Post Hysterectomy Benefits of Retained Cystoscopy Fluid

NCT03646136
View directory record Official record
Conditions
Urinary Retention
Interventions
Retained fluid, Emptied fluid
Procedure
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Jan 28, 2020 · Synced Jul 22, 2026, 12:46 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Weightlessness Associated Cephalad Fluid Shifts; The Potential to Evaluate Venous and Lymphatic Dysfunction

NCT06405282
View directory record Official record
Conditions
Fluid Retention Tissue, Perfusion; Complications
Interventions
Manual Lymphatic Drainage, Near infrared spectroscopy, Temperature, Tissue Dialectic Constant
Other · Device
Lead sponsor
Nova Southeastern University
Other
Eligibility
18 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Fort Lauderdale, Florida
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of AMP Human Sodium Bicarbonate Lotion on Dehydrated Heat Stress

NCT05092854
View directory record Official record
Conditions
Fluid Retention, Sodium Retention, Heat Stress, Dehydration (Physiology), Renal Injury, Electrolyte and Fluid Balance Conditions
Interventions
PR Lotion - AMP Human Performance, Placebo Lotion, AminoVital - Rapid Recovery, Placebo Supplement
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 23, 2022 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Glycerol-Electrolyte Beverages on Fluid Balance in Healthy Euhydrated Men and Women at Rest

NCT06185595
View directory record Official record
Conditions
Hydration
Interventions
Beverage. Incomplete block where each participant will complete 3 of the 6 possible glycerol-sodium blends in random order.
Other
Lead sponsor
PepsiCo Global R&D
Industry
Eligibility
18 Years to 50 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Valhalla, New York
Source: ClinicalTrials.gov public record
Updated Jan 2, 2025 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effect of AMP Human Sodium Bicarbonate Lotion on Hydration

NCT04598386
View directory record Official record
Conditions
Fluid Retention, Fluid Loss, Sodium Retention, Cognitive Change, Heat Exposure, Hyperhydration, Electrolyte and Fluid Balance Conditions
Interventions
PR Lotion - AMP Human Performance, Placebo Lotion
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Efficacy of Different Oral Rehydration Solutions on the Hydration Status of Healthy Males

NCT05428774
View directory record Official record
Conditions
Fluid Retention, Beverage Hydration Index, Hydration Status
Interventions
Test product 1, Test product 2, Placebo
Other
Lead sponsor
Liquid I.V.
Other
Eligibility
18 Years to 35 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 24, 2023 · Synced Jul 22, 2026, 12:46 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of Plaque Fluid Fluoride Retention From Fluoride Toothpastes

NCT00708305
View directory record Official record
Conditions
Dental Caries
Interventions
Sodium Fluoride (NaF), Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 31, 2014 · Synced Jul 22, 2026, 12:46 PM EDT