Sponsor or institution
Clinical trials and research at Universiteit Leiden
As of November 12, 2026, Find a Trial lists 5 clinical trials run by Universiteit Leiden that are recruiting, at sites in 3 countries (most in Netherlands (5), Switzerland (1), United States (1)). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 5Clinical trials
- 3Countries
Newest trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| ADHD&me: See if self-esteem improves in youth with ADHD | — | Haarlem | Recruiting | Mar 31, 2026 |
| Coaching goal-directed behaviour to improve cognitive rehabilitation for people with MS | — | Buffalo, New York and 2 other locations | Recruiting | Nov 10, 2025 |
| Using Virtual Reality and Hypnosis to Reduce Chronic Itch | — | Leiden, South Holland | Recruiting | Jan 22, 2025 |
| Improving mental wellbeing in university students using LifeHack | — | Amsterdam and 1 other locations | Recruiting | May 21, 2024 |
| Bright Light Therapy for Depression | — | Eindhoven and 1 other locations | Recruiting | Jul 25, 2023 |
All recruiting trials (5)
-
ADHD&me: See if self-esteem improves in youth with ADHD
This trial tests whether the ADHD&me CBT program can raise self-esteem in people aged 16–25 with ADHD, compared to a waitlist control.
-
Coaching goal-directed behaviour to improve cognitive rehabilitation for people with MS
It will test whether 12 weeks of conscientiousness coaching before six weeks of cognitive rehabilitation helps adults with multiple sclerosis improve thinking skills and quality of life.
-
Using Virtual Reality and Hypnosis to Reduce Chronic Itch
This study is testing whether using virtual reality combined with hypnosis can help people with chronic itch feel better.
-
Improving mental wellbeing in university students using LifeHack
This study is testing if an online program called LifeHack can help university students improve their mental wellbeing through guided activities based on cognitive behavioral therapy.
-
Bright Light Therapy for Depression
This study tests if Bright Light Therapy can help people with unipolar and bipolar depression feel better, and whether adding lifestyle changes can make it work even better.
Quick answers
How many clinical trials run by Universiteit Leiden 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 3 countries. The most sites are in Netherlands (5 trials), Switzerland (1 trial), United States (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.