- Conditions
- Postural Tachycardia Syndrome
- Interventions
- Autonomic Function Testing, Posture Study, Measurement of Total Blood Volume, Exercise Capacity Test
- Other · Procedure
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 18 Years to 50 Years · Female only
- Enrollment
- 110 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
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 are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–32
of 8
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Dehydration, Cognitive Change, Gastrointestinal Microbiota
- Interventions
- Water Intake
- Dietary Supplement
- Lead sponsor
- University of Illinois at Urbana-Champaign
- Other
- Eligibility
- 19 Years to 50 Years
- Enrollment
- 23 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Urbana, Illinois
- Conditions
- Kidney Stones, Nephrolithiasis
- Interventions
- Empiric Therapy: Diet, Empiric Therapy: Drug, Selective Therapy: Diet, Selective Therapy: Drug
- Behavioral · Drug
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 56 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Aging
- Interventions
- Fecal Microbiota Transplant Capsules, Microbiome Rejuvenating Diet, Placebo Fecal Microbiota Transplantation
- Drug · Behavioral · Other
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Stanford, California
- Conditions
- Sedentary Lifestyle, Blood Pressure, Arterial Stiffness, Overweight and Obesity
- Interventions
- Blueberry Plus Exercise (BB-EX), Blueberry Placebo Plus Exercise (P-EX)
- Dietary Supplement
- Lead sponsor
- Duke University
- Other
- Eligibility
- 60 Years and older
- Enrollment
- 84 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2022
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Orthostatic Hypotension, Falls
- Interventions
- Medication review, Nutrition/Salt intake, Education, Exercise, Drug Recommendations
- Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 356 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Urolithiasis
- Interventions
- sipIT tools
- Device
- Lead sponsor
- Penn State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- University Park, Pennsylvania
- Conditions
- Obesity
- Interventions
- Prebiotic: soluble corn fiber, Placebo: maltodextrin
- Dietary Supplement
- Lead sponsor
- San Francisco Veterans Affairs Medical Center
- Federal
- Eligibility
- 18 Years to 75 Years · Female only
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- San Francisco, California