- Conditions
- Mental Fatigue
- Interventions
- Caffeine Blend, Sugar Pill
- Dietary Supplement · Other
- Lead sponsor
- University of Mary Hardin-Baylor
- Other
- Eligibility
- 18 Years to 25 Years · Male only
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016
- U.S. locations
- 1
- States / cities
- Belton, Texas
Search Results
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 83
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Postural Tachycardia Syndrome
- Interventions
- Seated Measurements, Standing Measurements, Self-Administered Surveys
- Behavioral
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2015
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Cancer
- Interventions
- Sildenafil
- Drug
- Lead sponsor
- The University of Texas Medical Branch, Galveston
- Other
- Eligibility
- 30 Years to 50 Years · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2030
- U.S. locations
- 1
- States / cities
- Galveston, Texas
- Conditions
- COVID-19
- Interventions
- Brainscope modified EEG and cognitive testing
- Diagnostic Test
- Lead sponsor
- Texas Tech University Health Sciences Center, El Paso
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 55 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- El Paso, Texas
- Conditions
- Mental Wellbeing
- Interventions
- Not listed
- Lead sponsor
- University of California, Riverside
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Riverside, California
- Conditions
- Chemo Brain, Chemotherapy-related Cognitive Impairment, Chemo Fog, Breast Cancer, Chemobrain
- Interventions
- Transdermal nicotine, Placebo Transdermal Patch
- Drug · Other
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 35 Years to 80 Years · Female only
- Enrollment
- 22 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Primary Biliary Cholangitis (PBC)
- Interventions
- Not listed
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Redwood City, California
- Conditions
- Parkinson's Disease
- Interventions
- Exercise
- Behavioral
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Breast Cancer Survivor, Cancer Related Cognitive Difficulties, Sleep, Quality of Life
- Interventions
- Prolonged Nightly Fasting, Health Education Videos
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Long COVID
- Interventions
- Ketamine only
- Drug
- Lead sponsor
- University of Texas at Austin
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Long COVID
- Interventions
- NE3107, Placebo
- Drug
- Lead sponsor
- BioVie Inc.
- Industry
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 203 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 20
- States / cities
- Palo Alto, California • San Francisco, California • Aurora, Colorado + 16 more
- Conditions
- ADHD, Sleep Disturbance, Brain Fog
- Interventions
- Stasis Daytime and Nighttime, Placebo
- Dietary Supplement
- Lead sponsor
- Outliers, Inc.
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Las Vegas, Nevada
- Conditions
- Mental Fatigue
- Interventions
- Telemental Health - CBT
- Behavioral
- Lead sponsor
- Boston Children's Hospital
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Burnout, Compassion Satisfaction, Secondary Trauma
- Interventions
- PATH (Peer Advanced Training in Harm reduction)
- Behavioral
- Lead sponsor
- Chestnut Health Systems
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Mental Fatigue
- Interventions
- Travel Telehealth Delivery
- Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Mental Fatigue
- Interventions
- Caffeinated cocoa, Cocoa, Caffeine, Placebo
- Other
- Lead sponsor
- University of Georgia
- Other
- Eligibility
- 18 Years to 34 Years
- Enrollment
- 24 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- Athens, Georgia
- Conditions
- Cardiac Arrhythmia
- Interventions
- Not listed
- Lead sponsor
- The Cleveland Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Cleveland, Ohio
- Conditions
- Long COVID, Post-COVID19 Condition, Post-Acute COVID19 Syndrome
- Interventions
- Amantadine
- Drug
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Clinical Alarms
- Interventions
- Alarm Reduction Script
- Other
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- Not listed
- Enrollment
- 812 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Secondary Traumatic Stress
- Interventions
- Resiliance Alliance, Secondary traumatic stress training
- Behavioral
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 357 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 4
- States / cities
- Brooklyn, New York • New York, New York • Staten Island, New York + 1 more
- Conditions
- Long Covid
- Interventions
- Attention Training, Music Group
- Other
- Lead sponsor
- Shirley Ryan AbilityLab
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 58 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Chronic Fatigue Syndrome (CFS), Myalgic Encephalomyelitis (ME)
- Interventions
- Methyl-P plus Nutrient Formula, Methyl-P plus Nutrient matched placebos
- Drug
- Lead sponsor
- K-PAX Pharmaceuticals, Inc.
- Industry
- Eligibility
- 18 Years to 59 Years
- Enrollment
- 134 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 4
- States / cities
- Stanford, California • Fort Lauderdale, Florida • New York, New York + 1 more
- Conditions
- Sleep Patterns
- Interventions
- Questionnaires, Actigraph and activPAL devices
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Eau Claire, Wisconsin
- Conditions
- Concentration Ability Impaired, Mental Fatigue
- Interventions
- GeniusDrops
- Dietary Supplement
- Lead sponsor
- JoySpring
- Other
- Eligibility
- 5 Years to 12 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Santa Monica, California