Condition

Langerhans Cell Histiocytosis clinical trials and research

As of November 12, 2026, Find a Trial lists 6 Langerhans Cell Histiocytosis clinical trials that are recruiting, at sites in 2 countries (most in United States (4), China (2)). By phase: Phase 2 (4), Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.

Newest Langerhans Cell Histiocytosis clinical trials

StudyPhaseWhereStatusRegistered
Low-dose cytarabine combined with thalidomide for adults with newly diagnosed LCH Phase 2 Beijing Recruiting Sep 22, 2025
Targeted treatment for Langerhans Cell Histiocytosis using trametinib Phase 2 Fort Worth, Texas Recruiting Sep 3, 2024
Evaluating FCN-159 for treating pediatric patients with recurrent LCH Phase 2 Beijing, Beijing Municipality and 10 other locations Recruiting Aug 18, 2023
Follow-up on health outcomes in patients with histiocytic disorders — Birmingham, Alabama Recruiting Jun 22, 2023
Using cobimetinib to treat refractory Langerhans cell histiocytosis and other histiocytic disorders Phase 2 Phoenix, Arizona and 11 other locations Recruiting Sep 6, 2019
Comparing vinblastine/prednisone and cytarabine for treating Langerhans Cell Histiocytosis Phase 3 Palo Alto, California and 10 other locations Recruiting Feb 2, 2016

All recruiting trials (6)

Related topics

Erdheim-Chester DiseaseRosai Dorfman DiseaseHistiocytosisNeuro-Degenerative DiseaseCobimetinibPrednisoneTrametinib

Quick answers

How many Langerhans Cell Histiocytosis clinical trials are recruiting right now?

6, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.

Where are these trials running?

In 2 countries. The most sites are in United States (4 trials), China (2 trials). Each study page lists its sites and which ones are recruiting.

What phases are they in?

Phase 2: 4, 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.

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Last reviewed 2026-11-12 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.