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Showing 1–24 of 31 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional Accepts healthy volunteers Results available

Renuvion APR System When Used as an Adjunct Procedure In Gynecomastia Surgery

NCT05093049
View directory record Official record
Conditions
Gynecomastia
Interventions
Renuvion APR System, Gynecomastia Correction Surgery
Device · Procedure
Lead sponsor
Apyx Medical
Industry
Eligibility
18 Years to 75 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Jul 22, 2026, 2:27 AM EDT
Terminated Phase 2 Interventional Results available

Heliox-Powered Albuterol Therapy in the Treatment of Children Admitted With Acute Asthma Exacerbation

NCT00410150
View directory record Official record
Conditions
Status Asthmaticus
Interventions
Helium-oxygen-driven albuterol nebulizer, Oxygen
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
24 Months to 18 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 7, 2010 · Synced Jul 22, 2026, 2:27 AM EDT
Terminated Not applicable Interventional Results available

Helium-oxygen Gas Mixtures Delivered by a High Flow Nasal Cannula in Bronchiolitis

NCT02373683
View directory record Official record
Conditions
Bronchiolitis, Heliox, Pediatrics
Interventions
Vapotherm-Heliox
Device
Lead sponsor
Case Western Reserve University
Other
Eligibility
Up to 2 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Jul 22, 2026, 2:27 AM EDT
Completed No phase listed Observational

Speech in Hepatic Encephalopathy (HE)

NCT05425316
View directory record Official record
Conditions
Hepatic Encephalopathy
Interventions
Home Recordings, In-patient Recordings, Same-Day Study Visit - Regular Appointment, Same-Day Study Visit - Procedure, Phone Call Follow-up Visits
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
251 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional

Safety and Effectiveness of the "YOLO TOUCH" LLLT for Circumference Reduction of the Waistline

NCT02187237
View directory record Official record
Conditions
Reduction of the Waist Circumference
Interventions
YOLO TOUCH Low Level Laser
Device
Lead sponsor
Yolo Medical Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
McMurray, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 9, 2014 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Airflow in the Lungs Using Helium MRI

NCT02154568
View directory record Official record
Conditions
COPD, Healthy, Constrictive Bronchitis
Interventions
hyperpolarized helium-3 gas with MRI of the chest
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2026
U.S. locations
2
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Results available

Innovation in Pulmonary Rehabilitation

NCT00123422
View directory record Official record
Conditions
Pulmonary Disease, Pulmonary Emphysema
Interventions
Breathing retraining, Heliox, Exercise
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
40 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 15, 2014 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Measuring Renuvion Soft Tissue Contraction Using Ultrasound

NCT05968495
View directory record Official record
Conditions
Skin Laxity
Interventions
Renuvion APR Handpiece
Device
Lead sponsor
Apyx Medical
Industry
Eligibility
18 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Olympia, Washington
Source: ClinicalTrials.gov public record
Updated Feb 2, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Results available

Assessment of Arformoterol for Chronic Obstructive Pulmonary Disease (COPD) Using Hyperpolarized 3He MRI

NCT00846287
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Hyperpolarized Helium-3, Placebo, Aformoterol
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
50 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 31, 2012 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Repeatability in Hyperpolarized 3-Helium With MRI

NCT03776747
View directory record Official record
Conditions
Radiation Exposure
Interventions
Prone hyperpolarized 3 helium gas scan, Supine hyperpolarized 3 helium gas scan, Vitals, Pulmonary Function Tests, Initial protocol MRI scan
Drug · Diagnostic Test
Lead sponsor
Eric A. Hoffman
Other
Eligibility
18 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2012
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 31, 2023 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Healthy Eating for Successful Living in Older Adults Program (HE) Study

NCT04991844
View directory record Official record
Conditions
Chronic Diseases, Multiple
Interventions
Intervention Group
Behavioral
Lead sponsor
Health and Healing Research Education and Service, Inc.
Other
Eligibility
60 Years and older
Enrollment
292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Not applicable Interventional Results available

Efficacy Study of Polyethylene Glycol 3350-electrolyte Solution (GoLYTELY®) Versus Lactulose in Patients With Hepatic Encephalopathy.

NCT01283152
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis, Portosystemic Encephalopathy, PSE
Interventions
Polyethylene glycol 3350-electrolyte solution (GoLYTELY®), Lactulose
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Phase 2 Interventional Results available

A Study of Safety and Efficacy of HPN-100 in Subjects With Cirrhosis and Episodic Hepatic Encephalopathy

NCT00999167
View directory record Official record
Conditions
Cirrhosis, Hepatic Encephalopathy
Interventions
HPN-100, Placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
28
States / cities
Palo Alto, California • Washington D.C., District of Columbia • Miami, Florida + 21 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2024 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Phase 2 Interventional Results available

MNK6106 for Liver Disease (Hepatic Cirrhosis) That in the Past Has Affected the Brain (Hepatic Encephalopathy)

NCT03712280
View directory record Official record
Conditions
Hepatic Cirrhosis, Hepatic Encephalopathy (HE)
Interventions
MNK6106, Rifaximin
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
4
States / cities
Coronado, California • Rialto, California • St. Petersburg, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2021 · Synced Jul 22, 2026, 2:27 AM EDT
Withdrawn Not applicable Interventional

Asthma Exacerbation and Helium-3 MRI

NCT00846014
View directory record Official record
Conditions
Asthma Exacerbation
Interventions
Helium-3
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Jul 22, 2026, 2:27 AM EDT
Terminated Phase 2 Interventional

LIFE-Lung Bronchoscopy in Patients at Risk for Developing Lung Cancer

NCT00260598
View directory record Official record
Conditions
Non-Small-Cell Lung Carcinoma, Head and Neck Squamous Cell Cancer, Pulmonary Disease, Chronic Obstructive
Interventions
LIFE Bronchoscopy
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 85 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Phase 2 Interventional Results available

VE303 for Treatment of Hepatic Encephalopathy (HE)

NCT04899115
View directory record Official record
Conditions
Cirrhosis, Hepatic Encephalopathy
Interventions
Placebo, VE303, oral vancomycin
Drug
Lead sponsor
Patricia Bloom
Other
Eligibility
18 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Graduated Embryo Score (GES) in the Fresh Cycle Predicts Outcome From Frozen Embryo Transfer

NCT00694434
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
Sher Institute for Reproductive Medicine, Las Vegas
Other
Eligibility
21 Years to 44 Years · Female only
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2007
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Jun 9, 2008 · Synced Jul 22, 2026, 2:27 AM EDT
Not yet recruiting Phase 2 Interventional

Microbiota trAnSplant ThERaPy In hEpatiC Encephalopathy (MASTERPIECE)

NCT07528690
View directory record Official record
Conditions
Hepatic Encephalopathy, Cirrhosis
Interventions
Microbiota transplant therapy (MTT) capsules, Placebo capsule
Biological · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
21 Years and older
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
3
States / cities
West Haven, Connecticut • Dallas, Texas • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Not yet recruiting Phase 1 Interventional

EGEN-5784 Porcine Liver With the Metra® ELC Device

NCT07429838
View directory record Official record
Conditions
Acute on Chronic Liver Failure (ACLF), Hepatic Encephalopathy (HE)
Interventions
metra® Extracorporeal Liver Cross-Circulation (ELC) system (OrganOx), EGEN-5784 (genetically engineered porcine liver)
Device · Biological
Lead sponsor
eGenesis, INC
Industry
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
St Louis, Missouri • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 22, 2026, 2:27 AM EDT
Recruiting Not applicable Interventional

Affect of Melatonin on Sleep and Cognition in Cirrhosis

NCT07046429
View directory record Official record
Conditions
Hepatic Encephalopathy, Covert Hepatic Encephalopathy, Cirrhosis, Sleep Disturbances and Insomnia
Interventions
Melatonin tablet 3 mg once daily, Thiamine
Dietary Supplement
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Jul 22, 2026, 2:27 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Hyperpolarized Noble Gas MR Imaging for Pulmonary Disorders

NCT00846573
View directory record Official record
Conditions
COPD, Cystic Fibrosis, Asthma, Healthy
Interventions
Hyperpolarized Helium-3
Drug
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
5 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 14, 2012 · Synced Jul 22, 2026, 2:27 AM EDT
Completed Phase 2 Interventional

AST-120 Used to Treat Mild Hepatic Encephalopathy

NCT00867698
View directory record Official record
Conditions
Mild Hepatic Encephalopathy
Interventions
AST-120
Drug
Lead sponsor
Ocera Therapeutics
Industry
Eligibility
18 Years to 70 Years
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
38
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 29 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2014 · Synced Jul 22, 2026, 2:27 AM EDT
Completed No phase listed Observational

Lung Regeneration After Posterior Spinal Fusion for Adolescent Idiopathic Scoliosis

NCT03539770
View directory record Official record
Conditions
Scoliosis Idiopathic Adolescent
Interventions
Posterior spinal fusion
Procedure
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
8 Years to 21 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 23, 2018 · Synced Jul 22, 2026, 2:27 AM EDT