Condition
Attention Deficit Disorder clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Attention Deficit Disorder clinical trials that are recruiting, at sites in 3 countries (most in United States (2), Denmark (1), France (1)). By phase: Phase 4 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 3Countries
Newest Attention Deficit Disorder clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Sulforaphane for Children Aged 6 to 12 With ADHD | — | Paris | Recruiting | Sep 19, 2024 |
| Using Dyanavel XR to treat fatigue in adults with ADHD | Phase 4 | Rochester Hills, Michigan | Recruiting | Feb 8, 2024 |
| Using weighted blankets to improve sleep in children with ADHD | — | Frederiksberg | Recruiting | Jan 8, 2024 |
| Home-based brain stimulation for treating ADHD | — | Charlestown, Massachusetts | Recruiting | Apr 29, 2022 |
All recruiting trials (4)
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Sulforaphane for Children Aged 6 to 12 With ADHD
This study tests whether sulforaphane from broccoli helps reduce inattention and hyperactivity in children with ADHD compared with a placebo.
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Using Dyanavel XR to treat fatigue in adults with ADHD
This study is testing if Dyanavel XR can help adults with ADHD feel less tired over 10 weeks compared to a placebo.
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Using weighted blankets to improve sleep in children with ADHD
This study is testing whether using weighted blankets can help children with ADHD, ages 5 to 12, sleep better.
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Home-based brain stimulation for treating ADHD
This study tests whether a home-based brain stimulation treatment can help people with ADHD feel better and improve their focus over four weeks.
Related topics
Quick answers
How many Attention Deficit Disorder 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 3 countries. The most sites are in United States (2 trials), Denmark (1 trial), France (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 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.