- Conditions
- Energy Drinks
- Interventions
- Energy drink, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Johns Hopkins Bloomberg School of Public Health
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 228 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–34
of 34
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Alzheimer's Disease
- Interventions
- Folate, Vitamin B6, Vitamin B12
- Drug
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 55 Years and older
- Enrollment
- 340 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2007
- U.S. locations
- 38
- States / cities
- Birmingham, Alabama • Scottsdale, Arizona • Sun City, Arizona + 29 more
- Conditions
- Dietary Modification
- Interventions
- C4 Extreme, C4 Extreme (without Advantra Z, Placebo
- Dietary Supplement
- Lead sponsor
- Texas A&M University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 1
- States / cities
- College Station, Texas
- Conditions
- Dietary Supplements
- Interventions
- Emergen-C Core Super Orange Powder, Placebo
- Dietary Supplement
- Lead sponsor
- HALEON
- Industry
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 299 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- End Stage Renal Disease, Hyperhomocysteinemia
- Interventions
- cyanocobalamin, folic acid, pyridoxine
- Drug
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 21 Years to 89 Years
- Enrollment
- 84 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2000
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Recurrent Low Back Pain
- Interventions
- Spinal Manipulation
- Procedure
- Lead sponsor
- University of Western States
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Depression
- Interventions
- Max Stress B, Placebo Max Stress B
- Dietary Supplement
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Autistic Disorder
- Interventions
- B12, Placebo, folate, B complex, vitamin C, cod liver oil, Mineral complex, carnitine
- Dietary Supplement
- Lead sponsor
- Arkansas Children's Hospital Research Institute
- Other
- Eligibility
- 3 Years to 7 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2016
- U.S. locations
- 1
- States / cities
- Little Rock, Arkansas
- Conditions
- Chronic Kidney Disease, Cardiovascular Disease, Death
- Interventions
- High Dose Multivitamin, Low Dose Multivitamin
- Drug · Device
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 35 Years to 75 Years
- Enrollment
- 4,110 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2011
- U.S. locations
- 27
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Los Angeles, California + 22 more
- Conditions
- Congestive Heart Failure, Ischemic Cardiomyopathy
- Interventions
- Micronutrients
- Drug
- Lead sponsor
- Phoenix VA Health Care System
- Federal
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2016
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona