NCT07259161

Modified Conditioning Regimen for CML-BP

Prospective, Single-Arm Study on the Efficacy of a Reduced-Toxicity Conditioning Regimen Containing Thiotepa and Melphalan for Patients With Blast Phase Chronic Myeloid Leukemia

• Status: Not Yet Recruiting
• Phase: Phase 2
• Study type: Interventional
• Enrollment: 40 (estimated)
• Sponsor: Institute of Hematology & Blood Diseases Hospital, China · Academic / Other
• Sex: All
• Age: 18 Years
• Healthy volunteers: Not accepted

Summary

Study on the Efficacy and Safety of a Reduced-Toxicity Conditioning Regimen Containing Thiotepa and Melphalan in Patients with Blast Phase Chronic Myeloid Leukemia

Conditions

• CML,Blast Phase
• HSCT

Interventions

Type	Name	Description
DRUG	Enrolled patients with blast-phase chronic myeloid leukemia received a reduced-toxicity conditioning regimen containing thiotepa, melphalan, and fludarabine prior to undergoing allogeneic hematopoie	This study is a prospective, interventional clinical trial recruiting patients with blast-phase chronic myeloid leukemia from the Stem Cell Transplantation Center of the Institute of Hematology \& Blood Diseases Hospital, Chinese Academy of Medical Sciences, with an anticipated enrollment of 40 cases. Enrolled patients are scheduled to receive a reduced-toxicity conditioning regimen containing thiotepa, melphalan, and fludarabine for allogeneic hematopoietic stem cell transplantation. Thiotepa 5mg/kg on days -8 and -7, melphalan 60mg/m2 on days -5 and -4, Flu 30mg/m2 from day -6 to day -2.

Timeline

• Start date: 2025-12-15
• Primary completion: 2029-09-14
• Completion: 2029-09-14
• First posted: 2025-12-02
• Last updated: 2025-12-02