NCT06658925

Brief Summary

This study is a single-center, prospective, single-arm exploratory study. Ph + acute lymphoblastic leukemia patients treated with allogeneic hematopoietic stem cell transplantation were recruited from the Stem Cell Transplantation Center of the Hospital of Hematology, Chinese Academy of Medical Sciences. The number of patients is expected to be 50 cases. The enrolled patients plan to receive Olverembatinib as a post-transplant treatment regimen, including maintenance therapy to prevent recurrence and preemptive treatment. Hematopoietic reconstitution ( neutrophil \> 0.5 × 10 \^ 9 / L, platelet \> 50 × 10 \^ 9 / L ) was evaluated after enrollment. From 2 months to 3 months after transplantation, Olverembatinib 40 mg QOD was added for maintenance treatment until 2 years after transplantation. During maintenance treatment, Olverembatinib dose ( dose range 20 mg QOD to 40 mg QOD ) can be adjusted according to blood picture, biochemical index or other oral drugs ( triazole drugs, etc. ).

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_2

Timeline
16mo left

Started Nov 2024

Typical duration for phase_2

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress54%
Nov 2024Aug 2027

First Submitted

Initial submission to the registry

October 23, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 26, 2024

Completed
6 days until next milestone

Study Start

First participant enrolled

November 1, 2024

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2027

Last Updated

October 26, 2024

Status Verified

October 1, 2024

Enrollment Period

2.8 years

First QC Date

October 23, 2024

Last Update Submit

October 23, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • 2-year RFS after transplantation

    2-year relapse-free survival after transplantation

    2 year after HSCT

Study Arms (1)

Olverembatinib as maintenance therapy or preemptive therapy post-HSCT

EXPERIMENTAL

Olverembatinib is used to prevent recurrence or preemptive treatment after transplantation.

Drug: Olverembatinib is used to prevent recurrence or preemptive treatment after transplantation.

Interventions

Olverembatinib is used to prevent recurrence or preemptive treatment after transplantation.

Olverembatinib as maintenance therapy or preemptive therapy post-HSCT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ( 1 ) Acute lymphoblastic leukemia with positive Ph chromosome or BCR / ABL fusion gene ; after allogeneic hematopoietic stem cell transplantation, and survived for more than 30 days after transplantation.
  • ( 2 ) Age older than or equal to 18 years old ( 3 ) Informed consent can be signed by themselves. ( 4 ) Adequate organ function must be met : renal function and liver function are as follows : serum creatinine is 2 times lower than the normal upper limit, AST, ALT and ALP are lower than the normal upper limit of 3 times, and total bilirubin is lower than the normal upper limit of 3 times ( if the liver GVHD is clearly diagnosed, less than or equal to 5 × ULN ) ).
  • ( 5 ) HIV negative, HBV and HCV negative. ( 6 ) The Eastern Oncology Collaborative Group Physical Status Assessment ( ECOG-PS ) was 0-2 points.
  • ( 7 ) Informed consent must be signed before the start of the study procedure, and the informed consent must be signed by the patient himself or his immediate family. Considering the patient 's condition, if the patient 's signature is not conducive to the treatment of the disease, the informed consent is signed by the legal guardian or the patient 's immediate family.

You may not qualify if:

  • ( 1 ) Hematology remission was evaluated at 1 month after transplantation, and complete donor chimerism was achieved.
  • ( 2 ) Severe cardiovascular diseases ( including myocardial infarction, unstable angina pectoris, severe arrhythmia and congestive heart failure, etc. ) occurred during the previous use of the third generations of TKI treatment.
  • ( 3 ) Uncontrolled infection at the time of enrollment ; severe complications of mechanical ventilation or hemodynamic instability ; those who had undergone autologous or allogeneic stem cell transplantation; ( 4 ) The serological reaction of known HIV or active hepatitis C virus is positive ; ( 5 ) suffering from mental illness or other illness and can not cooperate with the research treatment and monitoring requirements ; ( 6 ) being unable or unwilling to sign the consent ; ( 7 ) pregnant or lactating women ; ( 8 ) Patients with other special conditions who were assessed as unqualified by the researchers.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 23, 2024

First Posted

October 26, 2024

Study Start

November 1, 2024

Primary Completion (Estimated)

August 31, 2027

Study Completion (Estimated)

August 31, 2027

Last Updated

October 26, 2024

Record last verified: 2024-10