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ClinicalTrials.gov public records Last synced Sep 8, 2026, 8:06 PM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Phase 3 Clinical Trial: D-methionine to Reduce Noise-Induced Hearing Loss (NIHL)

NCT02903355
Conditions
Noise-induced Hearing Loss
Interventions
D-methionine, Placebo
Drug
Lead sponsor
Southern Illinois University
Other
Eligibility
21 Years to 45 Years
Enrollment
351 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Fort Jackson, South Carolina
Completed Not applicable Interventional Results available

PET Scan in Treating Patients With Metastatic Prostate Cancer

NCT00002981
Conditions
Prostate Cancer
Interventions
positron emission tomography, fludeoxyglucose F 18, methionine C 11
Procedure · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
0 Years to 120 Years · Male only
Enrollment
173 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2023
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Vitamin B6 Dependence of One-Carbon Metabolism

NCT00877812
Conditions
Vitamin B6 Deficiency
Interventions
Arm 1 glycine and leucine, Arm 2 Intervention of Serine and methionine infusion
Dietary Supplement
Lead sponsor
University of Florida
Other
Eligibility
20 Years to 40 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Rhabdomyosarcoma
Interventions
Vincristine, Dactinomycin, Cyclophosphamide, Surgical Resection, Radiation, Bevacizumab, Sorafenib, Myeloid Growth Factor, Lymph Node Sampling, Irinotecan, Ifosfamide, Etoposide, Etoposide Phosphate, Doxorubicin, Dexrazoxane, ^1^1C-methionine
Drug · Procedure
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 21 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2030
U.S. locations
4
States / cities
Jacksonville, Florida • Memphis, Tennessee • Fort Worth, Texas