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ClinicalTrials.gov public records Last synced Oct 19, 2026, 10:33 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 280 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: L-arginine Clear all
Completed Phase 2 Interventional

PH 2 ADI-PEG 20 Acute Myeloid Leukemia

NCT01910012
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
ADI-PEG 20
Drug
Lead sponsor
Polaris Group
Industry
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2020 · Synced Oct 19, 2026, 10:33 AM EDT
Withdrawn Phase 2 Interventional

Nivolumab and ADI-PEG 20 Before Surgery for the Treatment of Resectable Liver Cancer

NCT04965714
View directory record Official record
Conditions
Resectable Hepatocellular Carcinoma
Interventions
Nivolumab, Pegargiminase, Resection
Biological · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 19, 2026, 10:33 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

pH1N1 Blinded Challenge Study

NCT07110532
View directory record Official record
Conditions
Influenza
Interventions
A/Arkansas/08/2020 (pH1N1), Sham/Diluent (1X SPG+Arg+Gel)
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 55 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
2
States / cities
Baltimore, Maryland • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 19, 2026, 10:33 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Estrogen and Microvascular Function

NCT06043310
View directory record Official record
Conditions
Estrogen, Cardiovascular Diseases, Microvasculature, Oral Contraceptive Use
Interventions
Nω-nitro-L-arginine methyl ester (L-NAME), Acetylcholine, Sodium Nitroprusside
Drug
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2031
U.S. locations
1
States / cities
Wauwatosa, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Not applicable Interventional

L-arginine for Prevention of Kidney Damage in Liver Transplant Recipients

NCT00587418
View directory record Official record
Conditions
Liver Transplant Recipients
Interventions
L-arginine, Placebo
Dietary Supplement
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 3, 2012 · Synced Oct 19, 2026, 10:33 AM EDT
Recruiting Phase 2 Interventional

Interleukin-6 Receptor Inhibitor Sarilumab in Combination With Ipilimumab, Nivolumab and Relatlimab in Patients With Unresectable Stage III or Stage IV Melanoma

NCT05428007
View directory record Official record
Conditions
Melanoma, Unresectable Melanoma
Interventions
Sarilumab, Ipilimumab Injection, Nivolumab/Relatlimab
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
4
States / cities
Los Angeles, California • Boston, Massachusetts • New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 5, 2026 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Regulation of Arginine-vasopressin (AVP)

NCT02626832
View directory record Official record
Conditions
Schizophrenia, Depression
Interventions
Procedural
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
New Haven, Connecticut • West Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 10, 2015 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 1 Interventional

Ph 1 Study of ADI PEG 20 in Pediatric Subjects Who Are Argininosuccinate Synthetase (ASS) Deficient

NCT01528384
View directory record Official record
Conditions
Argininosuccinate Synthetase Deficient
Interventions
ADI-PEG 20
Drug
Lead sponsor
Polaris Group
Industry
Eligibility
4 Years to 18 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2014 · Synced Oct 19, 2026, 10:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Positron Emission Tomography (PET) Imaging of Pancreatic Beta-Cell Mass in Healthy and Type 1 Diabetic Patients

NCT00958997
View directory record Official record
Conditions
Diabetes Mellitus, Type 1
Interventions
18F-FP-DTBZ (18F-AV-133), Arginine-hydrochloride
Drug · Biological
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 23, 2012 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Investigation of a New, Oral Growth Hormone Secretagogue, AEZS-130 as a Growth Hormone Stimulation Test.

NCT00448747
View directory record Official record
Conditions
Diagnosis of Adult Growth Hormone Deficiency (AGDH)
Interventions
AEZS-130 (formerly ARD-07), L-ARG+GHRH
Drug
Lead sponsor
AEterna Zentaris
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
13
States / cities
Tempe, Arizona • Los Angeles, California • Torrance, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 2 Interventional Results available

Arginine Therapy for Sickle Cell Disease Pain

NCT02536170
View directory record Official record
Conditions
Sickle Cell Disease, Vaso-occlusive Pain Episode
Interventions
L-arginine, L-arginine Loading Dose, Placebo
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
3 Years to 21 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
3
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 19, 2026, 10:33 AM EDT
Not listed Not applicable Interventional

Study of Arginine Metabolism and Nitric Oxide Formation in Relation to Glutamine Supply in Severely Burned Patients

NCT00216970
View directory record Official record
Conditions
Burns
Interventions
Alteration in nutritional support
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2009 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Markers of Atherosclerosis in Overweight, Postmenopausal Women Following Daily Watermelon Consumption

NCT04015544
View directory record Official record
Conditions
Postmenopausal, Overweight and Obesity
Interventions
Watermelon
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
50 Years to 75 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Boone, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 3 Interventional

Ph 3 ADI-PEG 20 Versus Placebo in Subjects With Advanced Hepatocellular Carcinoma Who Have Failed Prior Systemic Therapy

NCT01287585
View directory record Official record
Conditions
Hepatocellular Carcinoma
Interventions
ADI-PEG 20 (arginine deiminase formulated with polyethylene glycol), Placebo, Best Supportive Care
Drug · Other
Lead sponsor
Polaris Group
Industry
Eligibility
18 Years and older
Enrollment
636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
21
States / cities
Birmingham, Alabama • Coronado, California • La Jolla, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 3 Interventional Results available

Study Investigating the Impact Burden of Nocturia Using the Nocturia Impact Diary

NCT01552343
View directory record Official record
Conditions
Nocturia
Interventions
Desmopressin, Placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
10
States / cities
Aventura, Florida • DeLand, Florida • Peoria, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2017 · Synced Oct 19, 2026, 10:33 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Passive Limb Movement: A Tool to Assess Vascular Health and Guide Rehabilitation

NCT03625349
View directory record Official record
Conditions
Aging, Cardiovascular Disease
Interventions
NG-Monomethyl-L-Arginine
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 19, 2026, 10:33 AM EDT
Withdrawn Phase 2 Interventional

Arginine in Treating Patients With Anti-VEGF Induced Kidney Injury

NCT02882373
View directory record Official record
Conditions
Drug-Induced Nephropathy, Hypertension, Proteinuria
Interventions
Arginine, Placebo
Dietary Supplement · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2019 · Synced Oct 19, 2026, 10:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Effects of L-Arginine in Colitis and Colon Cancer

NCT01091558
View directory record Official record
Conditions
Ulcerative Colitis, Colon Cancer
Interventions
Not listed
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 31, 2017 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Oral L-Citrulline and ADMA in Pregnancy

NCT00743210
View directory record Official record
Conditions
Blood Pressure
Interventions
L-citrulline, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years to 40 Years · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 16, 2014 · Synced Oct 19, 2026, 10:33 AM EDT
Terminated Phase 1 Interventional

Prospective L-arginine Study

NCT01485757
View directory record Official record
Conditions
Heart Transplant
Interventions
L-arginine
Drug
Lead sponsor
University of Michigan
Other
Eligibility
8 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 10, 2017 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 4 Interventional

Inhibition of HBV Replication and Biological Reversal of Cirrhosis (F3-F4) and HCC by Flavonoids

NCT07084948
View directory record Official record
Conditions
Hepatitis B Virus Infection
Interventions
Flavonoid, Tenofovir
Drug
Lead sponsor
Trieu, Nguyen Thi, M.D.
Individual
Eligibility
18 Years to 80 Years
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Quantitative 18F-AV-133 PET Imaging in Subjects With Diabetes and Healthy Controls

NCT01710371
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
18F-AV-133, 10% Arginine Hydrochloride-R-Gene 10
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
30 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Nov 13, 2015 · Synced Oct 19, 2026, 10:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nitric Oxide and the Autonomic Nervous System

NCT00178919
View directory record Official record
Conditions
Hypertension, Pure Autonomic Failure
Interventions
L-NMMA, Trimethaphan
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 85 Years
Enrollment
112 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 4, 2013 · Synced Oct 19, 2026, 10:33 AM EDT
Terminated Not applicable Interventional

Immunonutrition Supplementation for Improved Burn Wound Healing in Older Adults

NCT04725071
View directory record Official record
Conditions
Burn Wound
Interventions
Impact Advanced Recovery, Boost High Protein
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 13, 2024 · Synced Oct 19, 2026, 10:33 AM EDT