Efficacy and Safety of XTD Regimen (Selinexor, Thalidomide and Dexamethasone) in Adult Patients With Relapsed/Refractory LCH

PHASE2Active, not recruitingINTERVENTIONAL
Enrollment

40

Participants

Timeline

Start Date

August 1, 2025

Primary Completion Date

August 1, 2027

Study Completion Date

August 2, 2027

Conditions
Langerhans Cell Histiocytosis (LCH)
Interventions
DRUG

Selinexor

The combined treatment period includes 12 cycles: receiving Selinexor (60mg, D1, 8, 15, 22), Thalidomide (100mg, D1-28), and Dexamethasone (40mg, D1, 8, 15, 22) as oral treatment, with each cycle lasting 28 days, for a total of 12 cycles of combined treatment, or until disease progression, death, or occurrence of intolerable toxicity. Alternatively, until disease progression, death, or occurrence of intolerable toxicity.

DRUG

Thalidomide (100mg)

The combined treatment period includes 12 cycles: receiving Selinexor (60mg, D1, 8, 15, 22), Thalidomide (100mg, D1-28), and Dexamethasone (40mg, D1, 8, 15, 22) as oral treatment, with each cycle lasting 28 days, for a total of 12 cycles of combined treatment, or until disease progression, death, or occurrence of intolerable toxicity. Alternatively, until disease progression, death, or occurrence of intolerable toxicity.

DRUG

Dexamethasone

The combined treatment period includes 12 cycles: receiving Selinexor (60mg, D1, 8, 15, 22), Thalidomide (100mg, D1-28), and Dexamethasone (40mg, D1, 8, 15, 22) as oral treatment, with each cycle lasting 28 days, for a total of 12 cycles of combined treatment, or until disease progression, death, or occurrence of intolerable toxicity. Alternatively, until disease progression, death, or occurrence of intolerable toxicity.

Trial Locations (1)

Unknown

Department of Medical Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, beijing,, Beijing

All Listed Sponsors
lead

Cancer Institute and Hospital, Chinese Academy of Medical Sciences

OTHER