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Search / Trial NCT06062017

Potassium, Hydration, Cardiovascular, and Kidney Study (PHACKs)

Launched by AUBURN UNIVERSITY · Sep 25, 2023

Trial Information

Current as of August 22, 2025

Recruiting

Keywords

Racial Disparities Hydration Blood Pressure Vascular Function Potassium

ClinConnect Summary

The Potassium, Hydration, Cardiovascular, and Kidney Study is investigating how hydration and potassium intake can affect heart and kidney health, particularly in young Black adults compared to young White adults. Researchers believe that many Black individuals may not drink enough water and consume less potassium, which can lead to higher blood pressure and increase the risk of heart and kidney diseases. This trial aims to see if drinking bottled water with a potassium supplement for 14 days can improve hydration and cardiovascular health.

To participate in this study, you need to be between 18 and 30 years old, have a resting blood pressure no higher than 150/90 mmHg, and a body mass index (BMI) below 35. You should also be free from certain health conditions, like diabetes and heart disease. If you join, you'll be monitored before and after the 14-day period to check your blood pressure, blood samples, and other health markers. This study is currently recruiting participants and aims to not only find effective health strategies but also understand how factors like income and access to resources may affect hydration and health outcomes.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Between the ages of 18-30 years
  • Resting blood pressure no higher than 150/90 mmHg
  • BMI below 35 kg/m2
  • Free of any metabolic disease (e.g., diabetes) kidney disease, pulmonary disorders (e.g., COPD), cardiovascular disease (peripheral vascular, cardiac, or cerebrovascular), no autoimmune diseases, and no history of cancer.
  • Exclusion Criteria:
  • Have any precluding medical conditions (i.e. hemophilia) or medication (Pradaxa, Eliquis, etc.) that prevent participants from giving blood.
  • Are currently pregnant or trying to become pregnant.
  • * take any of the following medications that are contraindicated with potassium supplementation:
  • Renin-angiotensin-aldosterone system (RAAS) blockers: Candesartan , Eprosartan, Irbesartan, Losartan, Olmesartan, Telmisartan
  • Non -steroidal anti-inflammatory medications: Aspirin, Ibuprofen, Naproxen
  • Non-selective beta-blockers: Pindolol, Penbutolol, Oxprenolol, Propranolol, Nadolol, Sotalol, Timolol, Tertatolol
  • Calcineurin inhibitors: Cyclosporine
  • Heparin (or other blood thinning medications)

About Auburn University

Auburn University is a leading research institution dedicated to advancing knowledge and improving health outcomes through innovative clinical trials. With a commitment to interdisciplinary collaboration, the university leverages its diverse expertise in health sciences, engineering, and social sciences to conduct rigorous research that addresses pressing healthcare challenges. Auburn University’s Clinical Trials Office ensures adherence to ethical standards and regulatory compliance, facilitating high-quality research that contributes to the scientific community and enhances patient care. Through its robust infrastructure and support services, Auburn University is poised to make significant contributions to clinical research and public health advancements.

Locations

Auburn, Alabama, United States

Patients applied

0 patients applied

Trial Officials

Austin T Robinson, Ph.D.

Study Director

Indiana University

L. Bruce Gladden, Ph.D.

Study Director

Auburn University

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported