Condition
Hydration clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Hydration clinical trials that are recruiting, at sites in 2 countries (most in United States (3), United Kingdom (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 2Countries
Newest Hydration clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Hydration in women across life stages | — | Bradenton, Florida and 1 other locations | Recruiting | Jun 17, 2026 |
| GSSI Labs app and phone camera plus wearables to track hydration | — | Chicago, Illinois | Recruiting | Jun 5, 2025 |
| Study on hydration and potassium effects on blood pressure in young Black adults | — | Auburn, Alabama | Recruiting | Oct 2, 2023 |
| Assessing body water changes in pregnant women using bioimpedance analysis | — | Leicester, Leicestershire | Recruiting | Jan 31, 2019 |
All recruiting trials (4)
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Hydration in women across life stages
This study tests how well water and electrolyte drinks rehydrate women at different life stages after overnight fasting and fluid restriction.
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GSSI Labs app and phone camera plus wearables to track hydration
This project will test whether the GSSI Labs mobile app can collect usable hydration data from adults 18–65 using phone-based transdermal optical imaging and connected wearables.
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Study on hydration and potassium effects on blood pressure in young Black adults
This study tests how drinking enough water and taking potassium can affect blood pressure in young Black adults aged 18-30.
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Assessing body water changes in pregnant women using bioimpedance analysis
This study tests a simple bedside test to see how body water changes during pregnancy in women with different medical conditions.
Related topics
Quick answers
How many Hydration clinical trials are recruiting right now?
4, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 2 countries. The most sites are in United States (3 trials), United Kingdom (1 trial). Each study page lists its sites and which ones are recruiting.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.