Condition
Bioavailability clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Bioavailability clinical trials that are recruiting, at sites in 2 countries (most in United States (2), Canada (1)). 1 was first registered in the last 30 days. By phase: Phase 1 (1), Phase 1/2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 1New in 30 days
- 2Countries
Newest Bioavailability clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Trigonelline Monohydrate for NAD+ Metabolism in Healthy Adults | Phase 1 | Guelph, Ontario - on | Recruiting | Oct 19, 2026 |
| Tart cherry absorption from shelf-stable military ration items | — | Natick, Massachusetts | Recruiting | Jul 14, 2025 |
| Curcumin supplementation for Alzheimer's disease diagnosis and gut health | Phase 1/2 | Lubbock, Texas | Recruiting | Mar 20, 2023 |
All recruiting trials (3)
-
Trigonelline Monohydrate for NAD+ Metabolism in Healthy Adults
A small study in healthy adults tests whether taking trigonelline monohydrate by mouth for 4 weeks can change NAD+ levels and how the body handles the supplement, compared with NMN and placebo.
-
Tart cherry absorption from shelf-stable military ration items
This project will test whether eating shelf-stable bars or powdered drinks made with tart cherry powder changes how well adults (including active-duty military) absorb tart cherry compounds.
-
Curcumin supplementation for Alzheimer's disease diagnosis and gut health
This study is testing if taking curcumin for two weeks can help people with Alzheimer's by checking its effects on brain health and gut bacteria.
Related topics
Quick answers
How many Bioavailability clinical trials are recruiting right now?
3, as of November 12, 2026. 1 of them was first registered in the last 30 days. 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 (2 trials), Canada (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1: 1, Phase 1/2: 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.