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Status unknownNCT04272957Updated Jun 16, 2020

A Study of HMPL-306 in Patients With IDH1 and/or IDH2 Mutation of Relapsed/Refractory Myeloid Leukemia/Neoplasms

A Phase 1 interventional study of HMPL-306 in Acute Myeloid Leukemia, sponsored by Hutchison Medipharma Limited. Status unknown at 1 site in China. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2020-06-16.

Sponsored by Hutchison Medipharma Limited · Phase 1, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jun 2020), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 1
Study type
Interventional
Enrollment
75
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

Phase I, multicenter study to evaluate the safety, pharmacokinetics, pharmacodynamics and efficacy of HMPL-306 in Patients of Relapsed/Refractory Myeloid Leukemia/Neoplasms with IDH1 and/or IDH2 Mutation.

Read the detailed description

The purpose of this Phase I, multicenter study is to evaluate the safety, pharmacokinetics, pharmacodynamics and efficacy of HMPL-306 in Patients of Relapsed/Refractory Myeloid Leukemia/Neoplasms with IDH1 and/or IDH2 Mutation. The first stage of the study is a dose escalation phase where cohorts of patients will receive ascending oral doses of HMPL-306 to determine maximum tolerated dose (MTD) and/or the recommended Phase II dose. The second stage of the study is a dose expansion phase where three cohorts of patients will receive HMPL-306 to further evaluate the safety, tolerability, and clinical activity of the recommended Phase II dose.

02

Conditions studied

  • Acute Myeloid Leukemia

Keywords

  • HMPL-306
  • IDH1 Mutation
  • IDH2 Mutation
  • Acute myeloid leukemia
  • Myelodysplastic symdrome
  • Chronic myelomonocytic leukemia
  • Myeloid Leukemia/Neoplasms
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In context

Leukemia

5,441 studies on the registry are indexed under Leukemia; 636 are open to participants now.

This study's planned enrollment of 75 is above the median of 38 across 4,247 interventional studies indexed under Leukemia.

Browse Leukemia studies →

Lead sponsor

Hutchison Medipharma Limited is the lead sponsor of 66 studies on the registry; 1 is open to participants now.

Of its 8 completed or terminated interventional studies of FDA-regulated products, 1 (13%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • ≥18 years of age;
  • Signed Informed Consent Form;
  • Relapsed/refractory Acute myeloid leukemia (AML), myelodysplastic syndrome (MDS) or chronic myelomonocytic leukemia(CMML) and others myeloid neoplasm;
  • IDH1 and/or IDH2 mutated disease status as assessed by local laboratory;
  • Cooperative Oncology Group (ECOG) performance status of 0-2;
  • Subjects must be amenable to serial bone marrow biopsies, peripheral blood sampling, and urine sampling during the study.

Exclusion criteria

Exclusion Criteria:

  • Previously treated with any prior IDH1 inhibitor, IDH2 inhibitor, or IDH1/IDH2 double-targeted therapy and had disease progression during treatment;
  • with known involvement or clinical symptoms of central nervous system (CNS);
  • Patients who have undergone HSCT within 60 days;
  • Without adequate liver or kidney function;
  • With known infection with active hepatitis B or C;
  • With known infection with human immunodeficiency virus (HIV);
  • History of clinically significant or active cardiac disease;
  • Active clinically significant infection;
  • Taking known strong cytochrome P450 (CYP) 2C8 inducers or inhibitors;
  • Pregnancy or breast-feeding.
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Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
75 participants (estimated)

Study arms

  • Experimental
    HMPL-306

    HMPL-306 administered continuously as a single agent orally every day in a 28-day cycle.

    Drug: HMPL-306

Interventions

  • DrugHMPL-306

    HMPL-306 administered continuously as a single agent starting at 25 mg orally every day in a 28-day cycle and dose escalation is planned up to 200mg. Subjects may continue treatment with HMPL-306 until disease progression, development of other unacceptable toxicity or hematopoietic stem cell transplant.

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What researchers measure

Primary outcomes

  1. Safety and tolerability: Incidence of adverse events

    Incidence of adverse events.

    Time frame: Baseline up to the last patient has completed the 24 weeks of treatment

  2. Maximum tolerated dosage (MTD) and/or recommended phase 2 dosage (RP2D)

    Measured by adverse event profile.

    Time frame: Baseline up to the last patient has completed the 24 weeks of treatment

Secondary outcomes

  1. Cmax (Cycle 1 Day 1) of HMPL-306

    Cmax: maximum observed drug concentration in measured matrix after single dose administration.

    Time frame: Pre-dose, 10 minutes, 1, 1.5, 2, 3, 5, 8, 11, 24, 48, 72, 120 and 168 hours after start

  2. AUC(0-24) (Cycle 1 Day 1) of HMPL-306

    AUC: area under the concentration vs. time curve from zero to infinity after single (first) dose.

    Time frame: Pre-dose, 10 minutes, 1, 1.5, 2, 3, 5, 8, 11, 24, 48, 72, 120 and 168 hours after start

  3. AUC(0-tlast) (Cycle 1 Day 1) of HMPL-306

    AUC from time zero to the last data point.

    Time frame: Pre-dose, 10 minutes, 1, 1.5, 2, 3, 5, 8, 11, 24, 48, 72, 120 and 168 hours after start

  4. Objective Response Rate (ORR)

    proportion of patients with confirmed complete response (CR) and partial response (PR).

    Time frame: Baseline up to the last patient has completed the 24 weeks of treatment

  5. Duration of response (DOR)

    DOR is defined as the time from the date of first observed tumor response (Complete response (CR) or Partial response (PR)) until first subsequent disease progression or until death (if death occurs before progression is documented) due to any cause.

    Time frame: Baseline up to the last patient has completed the 24 weeks of treatment

  6. Progression-free survival (PFS)

    PFS is defined as the time from enrollment (i.e., date of treatment assignment) to disease progression.

    Time frame: Baseline up to the last patient has completed the 24 weeks of treatment

  7. Overall survival (OS)

    OS is defined as the time from enrollment (i.e., date of treatment assignment) until death from any cause or until the last date the patient is known to be alive.

    Time frame: Baseline up to the last patient has completed the 24 weeks of treatment

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Study locations

1 of 1 sites recruiting
  • Peking University People's Hospital
    Beijing, Beijing, China
    Recruiting
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 16, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04272957
Lead sponsor
Hutchison Medipharma Limited
Responsible party
Sponsor
First posted
Feb 17, 2020
Start date
May 14, 2020
Primary completion
Jun 30, 2021 (estimated)
Completion
Dec 30, 2022 (estimated)
Last update
Jun 16, 2020

Study contacts

Xianlin Duan
Contact
xianlind@hmplglobal.com
02120678852
Lang Zhang
Contact
langz@hmplglobal.com
02120673224
Weiss Yang
study director · Hutchison MediPharma Ltd

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2020. You cannot join it, but the record below documents what was studied.

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