Actively Recruiting

Phase 1
Age: 18Years +
All Genders
ID04260022

A Phase Ib Study of the Pharmacokinetics, Safety and Efficacy of Orally Administered HQP1351 in Subjects With Refractory Chronic Myeloid Leukemia and Ph+ Acute Lymphoblastic Leukemia

Led by Ascentage Pharma Group Inc. · Updated on 2025-11-05

242

Participants Needed

9

Research Sites

13 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

Researchers are studying the drug HQP1351 in people with chronic myeloid leukemia (CML) in various stages and Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL) who have not responded well or cannot tolerate at least two other similar treatments called tyrosine kinase inhibitors (TKIs). This phase Ib study aims to understand how HQP1351 behaves in the body and to find the best dose for future studies. It also includes patients with specific genetic mutations and forms of leukemia who have limited treatment options. Participants will be randomly assigned to one of three groups receiving different doses of HQP1351 taken by mouth every other day for 28 days in a cycle. Another group will receive HQP1351 combined with blinatumomab, an intravenous drug given in repeated 42-day cycles, to evaluate this combination in certain leukemia types. The study monitors dose-limiting toxicities in the first cycle to decide if a dose should continue. Blood samples will be collected to analyze drug levels and effects. During the trial, patients will undergo regular safety and efficacy assessments including blood tests and heart function checks. The main outcomes measured are the maximum concentration of HQP1351 in the blood and the overall exposure over 28 days. Patients must be able to follow the study procedures and will be monitored closely throughout treatment. The trial will continue until March 2030, offering ongoing evaluation of HQP1351's safety and pharmacokinetics in this patient population.

CONDITIONS

Brief Title

Study of HQP1351 in Subjects With Refractory CML and Ph+ ALL

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Adults aged 18 years or older
  • Diagnosed with chronic myeloid leukemia (any phase) or Philadelphia chromosome-positive acute lymphoblastic leukemia
  • For HQP1351 monotherapy: resistant or intolerant to at least two tyrosine kinase inhibitors (TKIs), no limit on TKIs for patients with T315I mutation
  • For combination cohort: resistant or intolerant to at least one second or later generation TKI
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2
  • Expected to live at least 3 months or longer
  • Adequate organ function including kidney, liver, and heart as defined in study
  • Normal corrected QT interval on ECG and left ventricular ejection fraction above 50%
  • Negative pregnancy test for females of childbearing potential and agreement to use contraception
  • Ability to follow study procedures as assessed by investigator
Not Eligible

You will not qualify if you...

  • Recent tyrosine kinase inhibitor therapy within 5 half-lives or 7 days prior to study start
  • Recent use of certain other therapies like chemotherapy, immunotherapy, or radiotherapy within specified timeframes before first dose
  • Current use of medications that may interact with HQP1351
  • Previous treatment with HQP1351
  • Need for ongoing immunosuppressive therapy beyond short-term steroids
  • Significant gastrointestinal disorders affecting drug absorption
  • Uncontrolled or significant cardiovascular diseases including recent heart attack, stroke, heart failure, or arrhythmias
  • History of stem cell transplant or active graft-versus-host disease within past 6 months
  • Chronic myeloid leukemia patients with complete cytogenetic response
  • Significant bleeding disorders or recent major surgery
  • Central nervous system involvement by leukemia
  • Other active malignancies within 1 year except certain skin cancers
  • Active infections including HIV, hepatitis B or C, or COVID-19
  • Poorly controlled diabetes with HbA1C over 7.5%
  • Known allergies to study drug components
  • Pregnant or breastfeeding
  • Any condition deemed unsafe or interfering with study by investigator

AI-Screening

AI-Powered Screening

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Treatment

Duration - 28 days for HQP1351 monotherapy cohorts; repeated 42-day cycles for combination cohort

Participants receive HQP1351 orally every other day, with some participants also receiving blinatumomab as a continuous IV infusion depending on cohort assignment.

Repeated visits depending on cycle length and cohort assignment

Trial Site Locations

Total: 9 locations

1

University of Alabama at Birmingham

Birmingham, Alabama, United States, 35294

Actively Recruiting

2

City of Hope

Duarte, California, United States, 91010

Actively Recruiting

3

Winship Cancer Institute, Emory University

Atlanta, Georgia, United States, 30322

Actively Recruiting

4

Augusta Cancer Center

Augusta, Georgia, United States, 30912

Actively Recruiting

5

University of Maryland

Baltimore, Maryland, United States, 21201

Actively Recruiting

6

Cleveland Clinic

Cleveland, Ohio, United States, 44195

Actively Recruiting

7

University of Texas MD Anderson Cancer Center

Houston, Texas, United States, 77030

Actively Recruiting

8

Fred Hutchinson Cancer Research Center

Seattle, Washington, United States, 98109

Actively Recruiting

9

Princess Margaret Cancer Centre

Toronto, Ontario, Canada, M5G 2M9

Actively Recruiting

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Research Team

B

Bill Garrett

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

4

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Published Research Related To This Trial

Olverembatinib After Failure of Tyrosine Kinase Inhibitors, Including Ponatinib or Asciminib: A Phase 1b Randomized Clinical Trial.

Elias Jabbour, Vivian G Oehler, Paul B Koller...

https://pubmed.ncbi.nlm.nih.gov/39570620

Olverembatinib (HQP1351), a well-tolerated and effective tyrosine kinase inhibitor for patients with T315I-mutated chronic myeloid leukemia: results of an open-label, multicenter phase 1/2 trial.

Qian Jiang, Zongru Li, Yazhen Qin...

https://pubmed.ncbi.nlm.nih.gov/35982483