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Showing 1–24 of 104 matching trials from the live ClinicalTrials.gov search.
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Terminated Phase 1 Interventional

Opioid Growth Factor (OGF) and Gemcitabine: Novel Treatment for Pancreatic Cancer

NCT00783172
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Gemcitabine, Opioid Growth Factor (OGF)
Drug · Biological
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Allentown, Pennsylvania • Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 5, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Terminated Phase 2 Interventional Results available

MemoryXL Effects on Mild Cognitive Impairment Patients

NCT00903695
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Memory XL, placebo
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
55 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 25, 2012 · Synced Sep 4, 2026, 1:03 PM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Colon Cancer Prevention Using Selenium

NCT01211561
View directory record Official record
Conditions
Prevention of Colorectal Cancer
Interventions
Selenium, selenomethionine, placebo
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
50 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2010 · Synced Sep 4, 2026, 1:03 PM EDT
Terminated Phase 3 Interventional Results available

Muscadine Plus (MPX) In Men With Prostate Cancer

NCT03535675
View directory record Official record
Conditions
Adenocarcinoma of the Prostate
Interventions
Muscadine Plus, Placebos
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years to 99 Years · Male only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
13
States / cities
Duarte, California • La Jolla, California • Aurora, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated May 21, 2023 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 2 Interventional

An Efficacy, Safety, and Pharmacokinetics Study of Beloranib in Obese Subjects With Hypothalamic Injury

NCT02063295
View directory record Official record
Conditions
Obesity, Over-weight, Hypothalamic Injury, Craniopharyngioma
Interventions
ZGN-440 sterile diluent, ZGN-440 for injectable suspension
Drug
Lead sponsor
Zafgen, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
2
States / cities
Saint Paul, Minnesota • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 17, 2016 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Not applicable Interventional

Treating Oxidative Stress in Children With Autism

NCT00692315
View directory record Official record
Conditions
Autistic Disorder
Interventions
Methylcobalamin (methylB12)
Drug
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
3 Years to 7 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Sep 4, 2026, 1:03 PM EDT
Available No phase listed Expanded access

Expanded Access [11C] Methionine PET Imaging

NCT05511714
View directory record Official record
Conditions
Central Nervous System Tumor, Head and Neck Neoplasms
Interventions
L-(11C) methionine
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 2 Interventional Results available

Liver Cancer Prevention Trial in Patients With Chronic Hep C Infection

NCT00513461
View directory record Official record
Conditions
Adult Primary Liver Cancer, Hepatitis C Infection
Interventions
S-adenosyl-L-methionine disulfate p-toluene-sulfonate, placebo, laboratory biomarker analysis, immunoenzyme technique, high performance liquid chromatography
Drug · Other
Lead sponsor
Chao Family Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
5
States / cities
Tucson, Arizona • Long Beach, California • Los Angeles, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Not yet recruiting Early Phase 1 Interventional

hCG Treatment for Rehabilitation From a TBI

NCT07557615
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Ovidrel, Placebo
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 4, 2026, 1:03 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effect of Selenium Intervention on Inflammation in Older Adults

NCT01289925
View directory record Official record
Conditions
Inflammation
Interventions
Selenium, Sugar Pill Placebo
Dietary Supplement · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
70 Years to 110 Years
Enrollment
182 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 8, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Evaluate Safety, Tolerability & PK of rhNGF in Healthy Volunteers

NCT03836859
View directory record Official record
Conditions
Healthy Volunteers
Interventions
rhNGF 20μg/mL, Placebo
Drug · Other
Lead sponsor
Dompé Farmaceutici S.p.A
Industry
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Dec 25, 2023 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 2 Interventional

Add-On Study of MSI-195 (S-Adenosyl-L-Methionine, SAMe) for Patients With Major Depressive Disorder (MDD)

NCT01912196
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
MSI-195, Placebo
Drug
Lead sponsor
MSI Methylation Sciences, Inc.
Industry
Eligibility
21 Years to 70 Years
Enrollment
376 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
35
States / cities
Birmingham, Alabama • Encino, California • Escondido, California + 30 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2016 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Metabolic Analysis in Human Sulfur Amino Acid Deficiency

NCT00253760
View directory record Official record
Conditions
Oxidative Stress, Diabetes, Heart Diseases
Interventions
dietary amino acids; cysteine and methionine
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 40 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 17, 2010 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 1 Interventional

Effect of S-adenosylmethionine (SAMe) on Blood Levels of Homocysteine

NCT00473200
View directory record Official record
Conditions
Hyperhomocysteinemia
Interventions
S-adenosylmethionine
Dietary Supplement
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 13, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of SAMe for Hot Flashes

NCT01140646
View directory record Official record
Conditions
Healthy, no Evidence of Disease, Hot Flashes
Interventions
S-adenosyl-L-methionine disulfate p-toluene-sulfonate, questionnaire administration, quality-of-life assessment
Drug · Other · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 30, 2019 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of MetAP2 Inhibition on Bioenergetics and Aging-associated Characteristics in Adipose Tissue in Healthy Participants

NCT05989035
View directory record Official record
Conditions
Aging
Interventions
Abdominal subcutaneous adipose tissue biopsy
Procedure
Lead sponsor
AdventHealth Translational Research Institute
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Estrogen and Serotonin on Changing Brain Chemistry

NCT01208324
View directory record Official record
Conditions
Menopause
Interventions
estrogen patch, Amino acids, Placebo Patch, Placebo pills
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
48 Years to 60 Years · Female only
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Sep 4, 2026, 1:03 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Seleno-L Methionine (SLM)-Axitinib-Pembrolizumab

NCT05363631
View directory record Official record
Conditions
Clear Cell Renal Cell Carcinoma, Clear Cell Renal Cell Carcinoma Metastatic
Interventions
Selenomethionine (SLM), Axitinib, Pembrolizumab
Drug
Lead sponsor
Mohammed Milhem
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Sep 4, 2026, 1:03 PM EDT
Not yet recruiting Phase 1 Interventional

S-Adenosylmethionine (SAMe) for Chemoprevention of Colorectal Adenomas

NCT07582003
View directory record Official record
Conditions
Colorectal Cancer (Diagnosis), Adenoma
Interventions
S-Adenosylmethionine (SAMe)
Drug
Lead sponsor
Jun Gong, MD
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Muscle Regrowth During Physical Rehabilitation and Amino Acid Supplementation

NCT00760383
View directory record Official record
Conditions
Osteoarthritis
Interventions
Essential amino acids, Alanine
Dietary Supplement
Lead sponsor
University of Oregon
Other
Eligibility
60 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
2
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced Sep 4, 2026, 1:03 PM EDT
Active, not recruiting Phase 2 Interventional

Methionine PET/CT Studies In Patients With Cancer

NCT00840047
View directory record Official record
Conditions
Brain Tumors and/or Solid Tumors Including, Brain Stem Glioma, High Grade CNS Tumors, Ependymoma, Medulloblastoma, Craniopharyngioma, Low Grade CNS Tumors, Hodgkin Lymphoma, Non Hodgkin Lymphoma, Ewing Sarcoma, Osteosarcoma, Rhabdomyosarcoma, Neuroblastoma, Other
Interventions
Methionine
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Not listed
Enrollment
503 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Phase 2Phase 3 Interventional Results available

SAM-e for the Treatment of Depression in Patients With Parkinson's Disease

NCT00070941
View directory record Official record
Conditions
Parkinson's Disease, Depression
Interventions
SAM-e, oral escitalopram, placebo
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
30 Years to 80 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 12, 2016 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Not applicable Interventional Results available

Evaluation of S-adenosyl Methionine (SAM-e) for Recurrent Abdominal Pain in Children

NCT00694564
View directory record Official record
Conditions
Abdominal Pain
Interventions
S-adenosyl methionine
Drug
Lead sponsor
Huang, Jeannie, M.D.
Individual
Eligibility
8 Years to 22 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 15, 2018 · Synced Sep 4, 2026, 1:03 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Methionine Tolerance in Healthy Human Adults

NCT02566434
View directory record Official record
Conditions
Healthy
Interventions
methionine
Dietary Supplement
Lead sponsor
Texas A&M University
Other
Eligibility
40 Years to 79 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Sep 25, 2018 · Synced Sep 4, 2026, 1:03 PM EDT