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Nutritional Intervention clinical trials and research
As of November 12, 2026, Find a Trial lists 5 Nutritional Intervention clinical trials that are recruiting, at sites in 4 countries (most in United States (2), China (1), United Kingdom (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 5Clinical trials
- 4Countries
Newest Nutritional Intervention clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Olive leaf extract plus endurance training to boost muscle performance in healthy adults | — | Lausanne | Recruiting | Jul 27, 2026 |
| Post-surgery nutrition shake to help recovery in older adults | — | Lebanon, New Hampshire | Recruiting | Aug 7, 2025 |
| Effects of a new algae protein on muscle protein synthesis in older adults | — | Exeter | Recruiting | Feb 28, 2025 |
| Nutritional management for children with solid tumors | — | Shanghai, Shanghai Municipality | Recruiting | Dec 12, 2024 |
| Improving resilience to sleep deprivation with diet and ketones | — | Columbus, Ohio | Recruiting | Oct 10, 2023 |
All recruiting trials (5)
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Olive leaf extract plus endurance training to boost muscle performance in healthy adults
This study tests whether taking olive leaf extract while doing endurance training helps healthy adults improve their exercise performance more than training with a placebo.
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Post-surgery nutrition shake to help recovery in older adults
We will try a daily nutritional shake after surgery to see if it helps people 70 and older recover their strength and thinking compared with standard postoperative nutrition instructions.
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Effects of a new algae protein on muscle protein synthesis in older adults
This study tests if a new algae protein can help older adults build muscle better than regular whey protein.
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Nutritional management for children with solid tumors
This study is testing a new nutrition plan to see if it helps children with solid tumors get better nutrition and improve their health.
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Improving resilience to sleep deprivation with diet and ketones
This study is testing if a ketogenic diet or ketone supplements can help healthy adults handle the negative effects of not getting enough sleep.
Related topics
Quick answers
How many Nutritional Intervention clinical trials are recruiting right now?
5, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 4 countries. The most sites are in United States (2 trials), China (1 trial), United Kingdom (1 trial), Switzerland (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.