Condition
Cornelia de Lange Syndrome clinical trials and research
As of November 12, 2026, Find a Trial lists 4 Cornelia de Lange Syndrome clinical trials that are recruiting, at sites in 3 countries (most in United States (2), Netherlands (1), Italy (1)). By phase: Phase 2/3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 4Clinical trials
- 3Countries
Newest Cornelia de Lange Syndrome clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Evaluating the effects of lithium treatment in Cornelia De Lange Syndrome | Phase 2/3 | Milan, MI | Recruiting | Jan 23, 2025 |
| Behavioral assessment and treatment for children with Cornelia de Lange Syndrome | — | Baltimore, Maryland | Recruiting | Apr 26, 2023 |
| Observing the health management of patients with rare genetic syndromes | — | Rotterdam, South Holland | Recruiting | Jul 9, 2020 |
| Registry for patients with rare diseases | — | Sioux Falls, South Dakota | Recruiting | Feb 15, 2013 |
All recruiting trials (4)
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Evaluating the effects of lithium treatment in Cornelia De Lange Syndrome
This study is testing if lithium treatment can help improve behavior, communication, thinking skills, and sleep in kids and adults with Cornelia De Lange Syndrome.
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Behavioral assessment and treatment for children with Cornelia de Lange Syndrome
This study is trying to find out what causes problem behaviors in children with Cornelia de Lange Syndrome and test new ways to help reduce those behaviors.
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Observing the health management of patients with rare genetic syndromes
This study looks at how patients with rare genetic syndromes like Prader-Willi and Klinefelter manage their health as they move from children's care to adult care to see what support they need.
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Registry for patients with rare diseases
This study is creating a central registry for people with rare diseases to help connect them with researchers and improve treatments.
Related topics
Quick answers
How many Cornelia de Lange Syndrome 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), Netherlands (1 trial), Italy (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2/3: 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.