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

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorShenzhen TargetRx Co., Ltd.

About this trial

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

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

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

Trial design

Design model

Single group

Treatments tested in this trial

  • TGRX-678

    Drug

    All patients will be given TGRX-678 240 mg once daily. TGRX-678 is to be taken orally

Treatment groups

40 Participants
are divided into 1 treatment group
Group A: Experimental: TGRX-678Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Major Hematologic Response (MaHR)

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.

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

Secondary outcomes

1

Cytogenetic Response

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.

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
2

Major Molecular Response (MMR)

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.

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
3

Time to Response (TTR)

TTR defined by the time from the start of treatment to the first efficacy response; TTR as evaluated by investigator

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
4

Duration of Response (DOR)

DOR defined as the duration from first occurence of treatment response to progressive disease/relapse; DOR as evaluated by investigator

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

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Shenzhen TargetRx Co., Ltd.

Lead sponsor

Peking University People's Hospital

Collaborator

Henan Cancer Hospital

Collaborator

Nanfang Hospital, Southern Medical University

Collaborator

The First Affiliated Hospital of Soochow University

Collaborator

Chinese Academy of Medical Sciences

Collaborator

First Affiliated Hospital of Zhejiang University

Collaborator

Shenzhen Second People's Hospital

Collaborator

Ruijin Hospital

Collaborator

Shengjing Hospital

Collaborator

Huazhong University of Science and Technology

Collaborator