- Conditions
- Healthy Older Adults
- Interventions
- low sodium/low potassium diet, high sodium/low potassium diet, high sodium/high potassium diet
- Other
- Lead sponsor
- Florida State University
- Other
- Eligibility
- 55 Years to 75 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Tallahassee, Florida
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Showing 1–16
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- Conditions
- Chronic Kidney Disease, Hypertension
- Interventions
- Dietary intake of potassium
- Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 29 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Salt Sensitivity of Blood Pressure, Hypertension
- Interventions
- High Salt Diet, Low Salt Diet
- Dietary Supplement
- Lead sponsor
- Vanderbilt University Medical Center
- Other
- Eligibility
- 50 Years to 70 Years
- Enrollment
- 281 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2025
- U.S. locations
- 2
- States / cities
- Birmingham, Alabama • Chicago, Illinois
- Conditions
- Chronic Kidney Disease, Hypertension
- Interventions
- Coaching DASH group (C-DASH), Self-Shopping DASH group (S-DASH)
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 21 Years to 100 Years
- Enrollment
- 142 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Blood Pressure
- Interventions
- Potassium Chloride, Placebo
- Dietary Supplement · Other
- Lead sponsor
- Tulane University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- New Orleans, Louisiana
- Conditions
- Overweight, Obesity, Aging, Menopause
- Interventions
- 70 mL red beetroot juice, 70 mL red beetroot juice without nitrate, 70 mL placebo drink plus potassium nitrate, 70 mL placebo drink
- Dietary Supplement
- Lead sponsor
- Colorado State University
- Other
- Eligibility
- 40 Years to 65 Years
- Enrollment
- 15 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Fort Collins, Colorado
- Conditions
- Chronic Kidney Disease (Stage 3-4), Chronic Kidney Disease Mineral and Bone Disorder
- Interventions
- Dietary Phosphorus Intake
- Dietary Supplement
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Healthy Volunteers
- Interventions
- Sucralose, Aspartame, Acesulfame-Potassium, Control
- Other
- Lead sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- NIH
- Eligibility
- 6 Years and older
- Enrollment
- 118 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2017
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Opioid Dependence, Obesity
- Interventions
- Sniffin' Sticks Odor Identification and Hedonic Scale, Sucrose Taste Preference Assessment, Food Preferences Task, Progressive Ratio (PR) Task, Clinical Electrophysiology, Standardized Meal and Hunger and Satiety Ratings
- Behavioral · Procedure · Dietary Supplement
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland
- 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
- Diastolic Heart Failure, Hypertensive Heart Disease
- Interventions
- DASH/sodium-restricted diet (DASH/SRD), Control Diet
- Behavioral
- Lead sponsor
- University of Michigan
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2016
- U.S. locations
- 1
- States / cities
- Ann Arbor, Michigan
- Conditions
- Autosomal Dominant Polycystic Kidney Disease (ADPKD)
- Interventions
- Interventional Diet
- Other
- Lead sponsor
- Loma Linda University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Loma Linda, California
- Conditions
- Bone Resorption
- Interventions
- Preflight, In-flight
- Other
- Lead sponsor
- National Aeronautics and Space Administration (NASA)
- Federal
- Eligibility
- Not listed
- Enrollment
- 17 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2015
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Hypertension in Dialysis Patients, Fluid Overload in Dialysis Patients
- Interventions
- Sodium Restricted Meals, Control
- Other
- Lead sponsor
- Tufts Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Hypertensive Disease
- Interventions
- Potassium control diet, Potassium gluconate diet, Potato Diet, French Fries Diet
- Dietary Supplement
- Lead sponsor
- Purdue University
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 40 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana
- Conditions
- Kidney Stone
- Interventions
- Potassium Citrate Supplementation, Dietary Education
- Dietary Supplement · Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina