Condition
Langerhans Cell Histiocytosis (LCH) clinical trials and research
As of November 12, 2026, Find a Trial lists 5 Langerhans Cell Histiocytosis (LCH) clinical trials that are recruiting, at sites in 3 countries (most in China (3), United Kingdom (1), United States (1)). By phase: Phase 2 (2), Phase 2/3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 5Clinical trials
- 3Countries
Newest Langerhans Cell Histiocytosis (LCH) clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Dabrafenib and trametinib for rare cancers with BRAF V600 mutations | Phase 2/3 | Belfast and 26 other locations | Recruiting | Feb 27, 2026 |
| Modified LCH-III chemotherapy with or without luvometinib for multisystem pediatric LCH | — | Chengdu and 10 other locations | Recruiting | Feb 24, 2026 |
| Luvometinib for children with single-system multifocal or special-site bone LCH | — | Hefei, Anhui and 10 other locations | Recruiting | Jan 27, 2026 |
| Dabrafenib or Trametinib plus Clofarabine for high-risk or relapsed pediatric Langerhans cell histiocytosis | Phase 2 | Chengdu, Sichuan | Recruiting | Jun 15, 2025 |
| Treatment with mirdametinib for histiocytic disorders | Phase 2 | Cincinnati, Ohio | Recruiting | Dec 1, 2023 |
All recruiting trials (5)
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Dabrafenib and trametinib for rare cancers with BRAF V600 mutations
This arm tests whether dabrafenib and trametinib can help adults, children, and teens with cancers that have a BRAF V600 mutation.
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Modified LCH-III chemotherapy with or without luvometinib for multisystem pediatric LCH
This trial will test whether adding luvometinib to a modified LCH-III chemotherapy plan helps children (ages 0–18) with multisystem Langerhans cell histiocytosis stay in remission longer.
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Luvometinib for children with single-system multifocal or special-site bone LCH
This project tests whether the drug luvometinib can help children with Langerhans cell histiocytosis that affects certain bones or has multiple bone lesions.
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Dabrafenib or Trametinib plus Clofarabine for high-risk or relapsed pediatric Langerhans cell histiocytosis
This treatment will test whether adding a MAPK inhibitor (dabrafenib or trametinib) to the chemotherapy drug clofarabine helps children and teens (0–18) with high-risk, recurrent, or refractory Langerhans cell histiocytosis.
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Treatment with mirdametinib for histiocytic disorders
This study is testing a new treatment called mirdametinib to see if it helps people with Langerhans cell histiocytosis and other histiocytic disorders feel better with fewer side effects than current options.
Related topics
Quick answers
How many Langerhans Cell Histiocytosis (LCH) 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 3 countries. The most sites are in China (3 trials), United Kingdom (1 trial), United States (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 2: 2, 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.