Condition
Cognitive Functioning clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Cognitive Functioning clinical trials that are recruiting, at sites in 5 countries (most in United Kingdom (1), Norway (1), Sweden (1)). By phase: Phase 4 (1), Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 5Countries
Newest Cognitive Functioning clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Combined brain stimulation and yoga for improving cognition in psychosis | — | Hung Hom, Kowloon | Recruiting | Aug 5, 2026 |
| Selenium supplementation for people with heart failure | Phase 3 | Oslo and 10 other locations | Recruiting | Apr 22, 2026 |
| HMB and 2-HOBA to Support Muscle Strength and Thinking in Adults 65+ | — | Montreal, Quebec | Recruiting | Feb 19, 2026 |
| Blocking orexin to see how it changes emotion, learning, and thinking | Phase 4 | Oxford | Recruiting | Dec 5, 2025 |
All recruiting trials (4)
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Combined brain stimulation and yoga for improving cognition in psychosis
This study tests whether active brain stimulation plus yoga can improve thinking skills and daily function in adults with psychosis.
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Selenium supplementation for people with heart failure
This trial will test whether taking a daily selenium supplement helps people with heart failure avoid hospitalization and reduce the risk of death.
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HMB and 2-HOBA to Support Muscle Strength and Thinking in Adults 65+
This study tests whether taking HMB, 2-HOBA, or both can improve muscle strength and cognitive function in adults over 65.
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Blocking orexin to see how it changes emotion, learning, and thinking
Researchers will test whether a single dose of the orexin blocker daridorexant changes emotional processing, aversive learning, and executive function in healthy adults aged 18–40.
Related topics
Quick answers
How many Cognitive Functioning 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 5 countries. The most sites are in United Kingdom (1 trial), Norway (1 trial), Sweden (1 trial), Canada (1 trial), Hong Kong (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 1, Phase 3: 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.