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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Histiocytoses Erdheim-chester Disease Clear all
Not listed No phase listed Observational

Long-term Outcome After Vemurafenib / BRAF Inhibitors Interruption in Erdheim-chester Disease

NCT02089724
View directory record Official record
Conditions
Erdheim-Chester Disease
Interventions
Not listed
Lead sponsor
Groupe Hospitalier Pitie-Salpetriere
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting No phase listed Observational

International Rare Histiocytic Disorders Registry (IRHDR)

NCT02285582
View directory record Official record
Conditions
Rare Histiocytic Disorders (RHDs), Erdheim-Chester Disease (ECD), Rosai-Dorfman Disease (RDD), Xanthogranuloma Family (XG), Indeterminate Dendritic Cell Histiocytosis, Malignant Histiocytic Neoplasm (MHN), ALK-positive Histiocytosis, Mixed Histiocytosis (MXH), Multicentric Reticulohistiocytoma (MRH), Necrobiotic Xanthogranuloma (NX)
Interventions
Registry study
Other
Lead sponsor
The Hospital for Sick Children
Other
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2028
U.S. locations
6
States / cities
Birmingham, Alabama • Los Angeles, California • Madera, California + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 23, 2025 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting Phase 2 Interventional

Cobimetinib in Refractory Langerhans Cell Histiocytosis (LCH), and Other Histiocytic Disorders

NCT04079179
View directory record Official record
Conditions
Langerhan's Cell Histiocytosis, Juvenile Xanthogranuloma, Erdheim-Chester Disease, Rosai Dorfman Disease, Neuro-Degenerative Disease, Histiocytic Sarcoma, Histiocytic Disorders, Malignant
Interventions
Cobimetinib
Drug
Lead sponsor
Carl Allen
Other
Eligibility
Not listed
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
12
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Orange, California + 9 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Jul 21, 2026, 6:08 PM EDT
Completed Phase 2 Interventional Results available

Dabrafenib and Trametinib in People With BRAF V600E Mutation Positive Lesions in Erdheim Chester Disease

NCT02281760
View directory record Official record
Conditions
BRAF V600E Mutation
Interventions
Dabrafenib Mesylate, Trametinib Dimethyl Sulfoxide
Drug
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 80 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Jul 21, 2026, 6:08 PM EDT
Completed No phase listed Observational

Uptake and Biodistribution of 18F-fluorocholine in Histiocytic Disorders by PET Imaging and Biopsy Measurement

NCT02608619
View directory record Official record
Conditions
Erdheim-Chester Disease, Langerhans Cell Histiocytosis, Histiocytic Disorders
Interventions
F-choline PET Scan, FDG-PET, biopsy
Radiation · Device · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Jul 21, 2026, 6:08 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Lenalidomide for Adult Histiocyte Disorders

NCT02523040
View directory record Official record
Conditions
Langerhans Cell Histiocytosis (LCH), Histiocytoses Erdheim-chester Disease, Histiocytic Sarcoma (HS)
Interventions
Lenalidomide
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting No phase listed Observational

Histiocytic Disorder Follow-up Study

NCT05915208
View directory record Official record
Conditions
Histiocytosis, Langerhans Cell Histiocytosis, Erdheim-Chester Disease, Rosai Dorfman Disease, Xanthogranuloma, Malignant Histiocytoses
Interventions
Not listed
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
0 Years to 89 Years
Enrollment
6,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting Early Phase 1 Interventional

In-Human CXCR4 Imaging of Hematologic and Solid Tumors Using [68Ga]-Pentixafor-PET

NCT05093335
View directory record Official record
Conditions
Non-Hodgkin Lymphoma, Multiple Myeloma, Histiocytic Neoplasms, Erdheim-Chester Disease, Rosai-Dorfman Disease
Interventions
[68Ga]-Pentixafor
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Jul 21, 2026, 6:08 PM EDT
Terminated Phase 1 Interventional

Bevacizumab and Temsirolimus Alone or in Combination With Valproic Acid or Cetuximab in Treating Patients With Advanced or Metastatic Malignancy or Other Benign Disease

NCT01552434
View directory record Official record
Conditions
Advanced Malignant Neoplasm, Castleman Disease, Digestive System Carcinoma, Erdheim-Chester Disease, Lip and Oral Cavity Carcinoma, Lymphangioleiomyomatosis, Malignant Endocrine Neoplasm, Malignant Female Reproductive System Neoplasm, Malignant Male Reproductive System Neoplasm, Malignant Neoplasm, Malignant Respiratory Tract Neoplasm, Malignant Thoracic Neoplasm, Malignant Urinary System Neoplasm, Mesothelial Neoplasm, Metastatic Malignant Neoplasm, Metastatic Urothelial Carcinoma, Neurofibromatosis Type 2, Recurrent Adult Soft Tissue Sarcoma, Recurrent Breast Carcinoma, Recurrent Childhood Soft Tissue Sarcoma, Recurrent Digestive System Carcinoma, Recurrent Female Reproductive System Carcinoma, Recurrent Male Reproductive System Carcinoma, Recurrent Malignant Neoplasm, Recurrent Pharyngeal Carcinoma, Recurrent Thyroid Gland Carcinoma, Refractory Malignant Neoplasm, Soft Tissue Neoplasm, Stage III Breast Cancer AJCC v7, Stage III Pharyngeal Cancer, Stage IIIA Breast Cancer AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7, Stage IV Pharyngeal Cancer, Stage IVA Pharyngeal Cancer, Stage IVB Pharyngeal Cancer, Stage IVC Pharyngeal Cancer, Thyroid Gland Neoplasm
Interventions
Bevacizumab, Cetuximab, Laboratory Biomarker Analysis, Pharmacological Study, Temsirolimus, Valproic Acid
Biological · Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Jul 21, 2026, 6:08 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study to Evaluate the Safety, Tolerability and Pharmacokinetics of HH2710 in Patient With Advanced Tumors

NCT04198818
View directory record Official record
Conditions
Advanced Tumors, Melanoma, Non-Small-Cell Lung Cancer, Erdheim-Chester Disease, Other RAS/RAF/MEK/ERK Mutated Tumors
Interventions
HH2710
Drug
Lead sponsor
Haihe Biopharma Co., Ltd.
Industry
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
2
States / cities
Lafayette, Indiana • Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Jul 21, 2026, 6:08 PM EDT
Withdrawn Phase 2 Interventional

Dabrafenib and Trametinib in Treating Patients With Erdheim Chester Disease With BRAF V600 Mutations

NCT03794297
View directory record Official record
Conditions
Erdheim-Chester Disease
Interventions
Dabrafenib Mesylate, Quality-of-Life Assessment, Questionnaire Administration, Trametinib Dimethyl Sulfoxide
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 16, 2021 · Synced Jul 21, 2026, 6:08 PM EDT
Completed No phase listed Observational

Clinical and Pathophysiological Investigations Into Erdheim Chester Disease

NCT01417520
View directory record Official record
Conditions
Myelofibrosis, Gaucher Disease, Pulmonary Fibrosis, Hermansky-Pudlak Syndrome (HPS), Cancer
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
2 Years to 80 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting No phase listed Observational

Registry for Patients With Erdheim-Chester Disease and Other Histiocytoses

NCT03329274
View directory record Official record
Conditions
Erdheim-Chester Disease
Interventions
Not listed
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Jul 21, 2026, 6:08 PM EDT
Active, not recruiting No phase listed Observational

A Study of Memory, Thinking, and Brain Imaging in Adults With Histiocytosis

NCT03127709
View directory record Official record
Conditions
Histiocytosis
Interventions
Trail Making Test, Parts A & B, Brief Test of Attention, Symbol Span, Controlled Oral Word Association Test, The Hopkins Verbal Learning Test-Revised, Brief Visuospatial Memory Test-Revised, Hospital Anxiety and Depression Scale, McGill Quality of Life Scale, MR Brain Imaging, Resting state functional MRI, Functional Assessment of Cancer Therapy Cognitive Scale (FACT-Cog)
Behavioral · Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
4
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Commack, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Supportive Care Needs of Caregivers of People With Erdheim-Chester Disease and Other Histiocytic Diseases

NCT03990428
View directory record Official record
Conditions
Supportive Care Needs of Caregivers
Interventions
online surveys
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting No phase listed Observational

ECD-Score: a Study on Erdheim-Chester Disease

NCT07454343
View directory record Official record
Conditions
Erdheim-Chester Disease (ECD)
Interventions
Not listed
Lead sponsor
Meyer Children's Hospital IRCCS
Other
Eligibility
7 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Bethesda, Maryland • Rochester, Minnesota • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Jul 21, 2026, 6:08 PM EDT
Recruiting Phase 1 Interventional

Q702 for the Treatment of Patients With Hematologic Malignancies

NCT06712810
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Histiocytic Sarcoma, Malignant Histiocytosis, Peripheral T-Cell Lymphoma, Not Otherwise Specified, Primary Cutaneous T-Cell Non-Hodgkin Lymphoma, Recurrent Chronic Lymphocytic Leukemia, Recurrent Chronic Myelomonocytic Leukemia, Recurrent Follicular Lymphoma, Recurrent Langerhans Cell Histiocytosis, Recurrent Lymphoplasmacytic Lymphoma, Recurrent Myelodysplastic Syndrome, Recurrent Myelofibrosis, Recurrent Small Lymphocytic Lymphoma, Recurrent Waldenstrom Macroglobulinemia, Refractory Chronic Lymphocytic Leukemia, Refractory Chronic Myelomonocytic Leukemia, Refractory Erdheim-Chester Disease, Refractory Follicular Lymphoma, Refractory Langerhans Cell Histiocytosis, Refractory Lymphoplasmacytic Lymphoma, Refractory Myelodysplastic Syndrome, Refractory Myelofibrosis, Refractory Small Lymphocytic Lymphoma, Refractory Waldenstrom Macroglobulinemia, Rosai-Dorfman-Destombes Disease, Primary Central Nervous System Lymphoma, Recurrent Blastic Plasmacytoid Dendritic Cell Neoplasm, Recurrent Erdheim-Chester Disease, Recurrent Fibroblastic Reticular Cell Sarcoma, Recurrent Histiocytic Sarcoma, Recurrent Interdigitating Dendritic Cell Sarcoma, Recurrent Rosai-Dorfman-Destombes Disease, Refractory Blastic Plasmacytoid Dendritic Cell Neoplasm, Refractory Fibroblastic Reticular Cell Sarcoma, Refractory Histiocytic Sarcoma, Refractory Interdigitating Dendritic Cell Sarcoma, Refractory Rosai-Dorfman-Destombes Disease
Interventions
Axl/Mer/CSF1R Inhibitor Q702, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Survey Administration
Drug · Procedure · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Jul 21, 2026, 6:08 PM EDT