TGRX-678 Chinese Phase II in Chronic Myelogenous Leukemia (CML) Patients

February 19, 2025 updated by: Shenzhen TargetRx, Inc.

A Single-arm, Open-label, Multi-center Phase II Study Evaluating Efficacy and Safety of TGRX-678 in CML-AP Patients Relapsed or Refractory from 3rd-generation TKI Treatment

A Phase II study evaluating the safety and efficacy of TGRX-678 in Chronic Myelogenous Leukemia (CML) patients in Accelerated phase (AP) and are relapsed or refractory from third-generation Tyrosine Kinase Inhibitor (TKI) treatment

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Recruiting

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Detailed Description

This Phase II study is of single-arm, open-label and multi-center designs to study safety and efficacy profiles of TGRX-678 in CML-AP patients. Patients need to have medical history of failing treatment(s) from third-generation TKI drugs. Patients with or without T315I mutation is enrolled.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Estimated)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
40

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact

The name and contact information for the person who can answer enrollment questions for a clinical study. Each location where the study is being conducted may also have a specific contact, who may be better able to answer those questions.

Study Locations

  • China
    • Beijing
      • Beijing, Beijing, China, 100044
        • Recruiting
        • Peking University People's Hospital
        • Contact:
        • Contact:
          • Qian Jiang, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Willing to consent
  • 18 years of age or above at time of screening; both sexes eligible
  • Relapsed or refactory from 3rd-generation Tyrosine kinase inhibitor (TKI) treatment
  • For patients without T315I mutation, the patients must received 1st, 2nd and 3rd generation TKI
  • For patients with T315I mutation, the patients much received Olverembatinib or Ponatinib treatment
  • Diagnosis of CML-AP by bone marrow morphological test, molecular biology test or cytogenetic tests
  • ECOG score </=2
  • Minimum life expectancy of at least 3 months
  • Adequate hematological indicators
  • Adequate kidney function
  • Adequate liver function
  • Adequate coagulation function
  • Adequate pancreatic function
  • Adequate QTc interval as confirmed by electrocardiogram (ECG) test
  • Negative pregnancy result at screening for female patients of child-bearing potential
  • Willing to take contraceptive measure during the study (For male and female patients of child-bearing potential)

Exclusion Criteria:

  • Reception of TKI treatment or presence of unrecovered TKI treatment related non-hematological adverse events within 7 days of first dose
  • Reception of other anti-tumor treatments
  • In need for immune suppressive treatment
  • Usage of drugs associated with Torsades de Pointes within 1 months before screening
  • Presence of other medical conditions that require using treatment that may have drug-drug interaction with the investigational drug
  • History of hemapoietic stem cell transplant
  • Presence of active central nervous system conditions
  • CML-AP patients who already reached major hematological response
  • CML-AP patients who used to progress to Blast Phase (BP)
  • Presence or having uncontrolled condition for cardiovascular diseases
  • History of any heart or cardiovascular conditions (except for patients with hypertension which is controlled by anti-hypertensive drugs, and blood pressure is controlled at no higher than 160/100 mmHg for 1 months before screening)
  • Usage of any Traditional Chinese Medicine indicated for anti-tumor purpose 2 weeks before first dose
  • Severe hemorrhagic disease unrelated to CML
  • History of severe cardiovascular condition during past TKI treatment for CML
  • History of pancreatic inflammation or alcohol abuse within 3 years before first dose
  • Uncontrolled Hypertriglyceridemia
  • Presence of malabsorption or other conditions that may affect drug absorption
  • Diagnosis of other primary malignant tumor within 5 years
  • Reception of major surgery 14 days before first dose
  • Presence of continuous or active infection (including HIV, hepatitis B, hepatitis C)
  • Presence of other conditions that the investigators or medical monitor deem unfit for the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Experimental: Experimental: TGRX-678
All patients with CML-AP to be treated with TGRX-678. Patients with T315I mutation or without T315I mutation will be assigned into separate cohorts for evaluation
Drug: TGRX-678
All patients will be given TGRX-678 240 mg once daily. TGRX-678 is to be taken orally

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Major Hematologic Response (MaHR)
Time Frame: At screening, on Day 1 of every treatment cycle (each cycle is 28 days) and at end of treatment; average of study duration is 3.5 years
Number of patients who reached, and rate of occurence of major hematologic response, including those who reached complete hematologic response (CHR) or no evidence of leukemia (NEL). CHR and NEL are defined per China national treatment guideline for CML (ver. 2022). Indicators for hematologic responses will be obtained via peripheral blood tests.
At screening, on Day 1 of every treatment cycle (each cycle is 28 days) and at end of treatment; average of study duration is 3.5 years

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Measure Description
Time Frame
Cytogenetic Response
Time Frame: At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Number of patients who reached, and rate of occurence of cytogenetic response, including those with major cytogenetic response (MCyR) or complete cytogenetic response (CCyR). Cytogenetic responses are defined per China national treatment guideline for CML (ver. 2022). Indicators for cytogenetic responses will be obtained via bone marrow biopsy.
At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Major Molecular Response (MMR)
Time Frame: At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Number of patients who reached, and rate of occurence of MMR. Cytogenetic response is defined per China national treatment guideline for CML (ver. 2022). Indicators for molecular responses will be obtained via genetic testing on transcript levels of BCR-ABL gene.
At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Time to Response (TTR)
Time Frame: At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
TTR defined by the time from the start of treatment to the first efficacy response; TTR as evaluated by investigator
At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Duration of Response (DOR)
Time Frame: At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
DOR defined as the duration from first occurence of treatment response to progressive disease/relapse; DOR as evaluated by investigator
At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Progression Free Survival (PFS)
Time Frame: At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
PFS defined as the time from enrollment to progressive disease or death of any cause; PFS as evaluated by investigator.
At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Overall Survival (OS)
Time Frame: At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
OS defined as the time from enrollment to death of any cause; OS as evaluated by investigator
At screening, on Day 1 of cycle 2, cycle 4 and every 3 cycles afterwards of the treatment cycle (each cycle is 28 days) and at the end of treatment; average of study duration is 3.5 years
Treatment Emergent Adverse Event (TEAE)
Time Frame: Through completion of the study, an average of 3.5 years
To record and analyse the occurence and frequency of adverse events during the study
Through completion of the study, an average of 3.5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
Shenzhen TargetRx, Inc.

Collaborators

Collaborators

An organization other than the sponsor that provides support for a clinical study. This support may include activities related to funding, design, implementation, data analysis, or reporting.
Peking University People's Hospital
Henan Cancer Hospital
Shengjing Hospital
First Affiliated Hospital of Zhejiang University
The First Affiliated Hospital of Soochow University
Shenzhen Second People's Hospital
Tongji Medical College,Huazhong University of Science &Techonlogy
Ruijin Hospital, The Shanghai Jiao Tong University Medical School
Nanfang Hospital, Southern Medical University
Blood Diseases Hospital & Institute of Hematology, Chinese Academy of Medical Sciences & Peking Union Medical College

Investigators

Investigators

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator.
  • Principal Investigator: Qian Jiang, MD, Peking University People's Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
July 15, 2024

Primary Completion (Estimated)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
June 30, 2026

Study Completion (Estimated)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
April 30, 2028

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
May 28, 2024

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
June 5, 2024

First Posted (Actual)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
June 12, 2024

Study Record Updates

Last Update Posted (Actual)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
March 25, 2025

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
February 19, 2025

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
February 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • TGRX-678-2001

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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