Global Trial in APG2575 for Patients With CLL/SLL

Sponsor
Ascentage Pharma Group Inc. (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT06104566
Collaborator
(none)
400
2
48.4

Study Details

Study Description

Brief Summary

This is a global multicenter, open label, randomized, registrational phase III study to investigate the efficacy and safety of lisaftoclax in combination with BTK inhibitors in CLL/SLL patients who previously treated with BTK inhibitors

Condition or Disease Intervention/Treatment Phase
  • Drug: lisaftoclax +BTK inhibitor
  • Drug: BTK inhibitor
Phase 3

Detailed Description

Approximately 440 patients will be enrolled, the patients who meet the eligibility criteria will be randomized in a 1:1 ratio to investigational arm (lisaftoclax in combination with a BTK inhibitor) or the control arm (BTK inhibitor alone). These patients with CLL/SLL have been on BTKi monotherapy and meet all other protocol required eligibility criteria.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
400 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
1:1 ratio to investigational arm (lisaftoclax in combination with acalabrutinib) or the control arm (acalabrutinib alone).1:1 ratio to investigational arm (lisaftoclax in combination with acalabrutinib) or the control arm (acalabrutinib alone).
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
This is a Global Multicenter, Open Label, Randomized, Registrational Phase III Study to Investigate the Efficacy and Safety of Lisaftoclax in Combination With BTK Inhibitors in CLL/SLL Patients Who Previously Treated With BTK Inhibitors
Anticipated Study Start Date :
Oct 20, 2023
Anticipated Primary Completion Date :
Oct 20, 2025
Anticipated Study Completion Date :
Oct 31, 2027

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Arm 1

Combination therapy

Drug: lisaftoclax +BTK inhibitor
lisaftolax + BTK inhibitor

Active Comparator: Arm 2

mono therapy

Drug: BTK inhibitor
BTK inhibitor

Outcome Measures

Primary Outcome Measures

  1. PFS [12 months]

    To evaluate the progression-free survival (PFS) of lisaftoclax in combination with BTKi compared with BTKi monotherapy in CLL/SLL patients previously treated with BTKi as determined by independent radiological review committee (IRC) using the iwCLL guidelines

Secondary Outcome Measures

  1. overall survival [12 months]

    To evaluate overall survival (OS) of lisaftoclax in combination with BTKi versus BTKi

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 99 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
    • Age ≥ 18 years.
  1. . Patients that have documented CLL/SLL who meet iwCLL 2018 criteria for CLL treatment guidelines are eligible for treatment and must be receiving BTKi monotherapy for at least 12 months

  2. ECOG Performance Status grade 0-2

  3. Adequate bone marrow function independent of growth factor or transfusion support within 2 weeks of screening initiation as follows:

  • Absolute neutrophil count ≥ 1.0 × 109/L

  • Platelet counts ≥ 75 × 109/L; in cases of thrombocytopenia

  • Total hemoglobin ≥ 9 g/dL,

  1. Adequate renal function
  • Creatinine clearance must be > 50 ml/min directly measured with 24hr urine collection or calculated according to the modified formula of Cockcroft and Gault (for men: GFR ≈ ((140 - age) x actual body weight)/(72 x creatinine), for women x 0.85) or an equally accurate method.

  • For patients with creatinine values within the normal range, the calculation of clearance is not necessary. Dehydrated patients with an estimated creatinine clearance less than 50 ml/min may be eligible if a repeat estimate after adequate hydration is > 50 ml/min.

  1. Adequate liver function as indicated by:
  • Total bilirubin ≤ 1.5 x ULN, except patients with known Gilbert's Syndrome

  • Aspartate aminotransferase (AST) ≤ 2.5 x the institutional ULN value

  • Alanine aminotransferase (ALT) ≤ 2.5 x the institutional ULN value,

  • International normalized Ratio (INR), Prothrombin Time (PT) or Activated Partial Thromboplastin time (APTT) ≤ 1.5×ULN.

  1. Ability and willingness to provide written informed consent and to adhere to the study visit schedule and other protocol requirements
Exclusion Criteria:
    1. Adequate bone marrow function independent of growth factor or transfusion support within 2 weeks of screening initiation as follows:
  • Absolute neutrophil count ≥ 1.0 × 109/L

  • Platelet counts ≥ 75 × 109/L; in cases of thrombocytopenia

  • Total hemoglobin ≥ 9 g/dL, 5. Adequate renal function

  • Creatinine clearance must be > 50 ml/min directly measured with 24hr urine collection or calculated according to the modified formula of Cockcroft and Gault (for men: GFR ≈ ((140 - age) x actual body weight)/(72 x creatinine), for women x 0.85) or an equally accurate method.

  • For patients with creatinine values within the normal range, the calculation of clearance is not necessary. Dehydrated patients with an estimated creatinine clearance less than 50 ml/min may be eligible if a repeat estimate after adequate hydration is > 50 ml/min.

  1. Adequate liver function as indicated by:
  • Total bilirubin ≤ 1.5 x ULN, except patients with known Gilbert's Syndrome

  • Aspartate aminotransferase (AST) ≤ 2.5 x the institutional ULN value

  • Alanine aminotransferase (ALT) ≤ 2.5 x the institutional ULN value,

  • International normalized Ratio (INR), Prothrombin Time (PT) or Activated Partial Thromboplastin time (APTT) ≤ 1.5×ULN.

  1. Ability and willingness to provide written informed consent and to adhere to the study visit schedule and other protocol requirements

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Ascentage Pharma Group Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ascentage Pharma Group Inc.
ClinicalTrials.gov Identifier:
NCT06104566
Other Study ID Numbers:
  • APG2575CG301
First Posted:
Oct 27, 2023
Last Update Posted:
Oct 27, 2023
Last Verified:
Oct 1, 2023
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No

Study Results

No Results Posted as of Oct 27, 2023