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Healthy Adult Volunteer clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Healthy Adult Volunteer clinical trials that are recruiting, at sites in 3 countries (most in United Kingdom (2), China (1), Malaysia (1)). By phase: Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest Healthy Adult Volunteer clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Snack bars to see if hunger and gut health change with a high-fibre option | — | London | Recruiting | Aug 24, 2026 |
| Does a high-fibre snack bar reduce post-meal hunger compared with a typical UK snack bar? | — | London | Recruiting | Aug 20, 2026 |
| Bifidobacterium probiotic to support gut health during short Silk Road trips | Phase 2 | Huangpu, Shanghai Municipality and 1 other locations | Recruiting | Sep 19, 2025 |
All recruiting trials (3)
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Snack bars to see if hunger and gut health change with a high-fibre option
Healthy adults will try a high-fibre snack bar vs a standard snack bar for 5 weeks to see if hunger and gut health change.
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Does a high-fibre snack bar reduce post-meal hunger compared with a typical UK snack bar?
This study tests whether a high-fibre plant-based snack bar can reduce hunger after eating, compared with a typical UK snack bar, in healthy adults.
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Bifidobacterium probiotic to support gut health during short Silk Road trips
This trial will try whether taking a Bifidobacterium probiotic helps healthy adults keep their gut microbiome stable and reduce digestive and sleep problems during short trips along the Silk Road.
Related topics
Quick answers
How many Healthy Adult Volunteer clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United Kingdom (2 trials), China (1 trial), Malaysia (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
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.