Efficacy and Safety of Low-Dose Cytarabine Combined With Thalidomide in Adult Patients With Untreated LCH

NCT07187193 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2025-09-22

No results posted yet for this study

Summary

Treatment of Adult Patients with Newly Diagnosed Langerhans Cell Histiocytosis (LCH) Using a Low-Dose Cytarabine Combined with Thalidomide Regimen.

Conditions

  • Langerhans Cell Histiocytosis

Interventions

DRUG

Cytarabine (Ara-C)

The treatment regimen consists of Ara-C administered at a dose of 100 mg/m² from days 1 to 5, combined with thalidomide at a dose of 100 mg from days 1 to 35, repeated every 35 days for a total of 12 cycles. Following this, thalidomide will be given as monotherapy at a dose of 100 mg from days 1 to 28, administered every 28 days for an additional 12 cycles of maintenance treatment. In total, participants will undergo 24 cycles of treatment.

DRUG

Thalidomide (100mg)

The treatment regimen consists of AraC administered at a dose of 100 mg/m² from days 1 to 5, combined with thalidomide at a dose of 100 mg from days 1 to 35, repeated every 35 days for a total of 12 cycles. Following this, thalidomide will be given as monotherapy at a dose of 100 mg from days 1 to 28, administered every 28 days for an additional 12 cycles of maintenance treatment. In total, participants will undergo 24 cycles of treatment.

Sponsors & Collaborators

  • Cancer Institute and Hospital, Chinese Academy of Medical Sciences

    lead OTHER

Principal Investigators

  • Xinxin XX Cao, doctor · NCC, CICAMS

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-04-12
Primary Completion
2027-04-12
Completion
2027-04-13

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07187193 on ClinicalTrials.gov