About this trial
this is a single-arm, open, multicenter, phase 2 study to evaluate the efficacy, safety and pharmacokinetics of HYLM-122 monotherapy in Chinese subjects with FLT3 positive relapsed or refractory acute myeloid leukemia.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Fully understand the procedures of the clinical study and participate voluntarily with signed and dated written informed consent form, comply with the requirements of the study protocol.
Males and/or females at least 18 years old when signing the informed consent form.
Subject is positive for FLT3 mutation in bone marrow or blood after completion of the subject's last interventional treatment.
Eastern cooperative oncology group performance status (ECOG) ≤2 at screening.
Disqualifiers
Known or suspected allergies to any of the investigational drug composition (HYML-122, lactose, hydroxypropyl cellulose, hyposubstituted hydroxypropyl cellulose, silicon dioxide, magnesium stearate, titanium dioxide and polyethylene glycol).
Medical history and surgical history excluded according to the protocol.
Any previous medical treatment history exclude from the protocol.
Abnormal laboratory results exclude from the protocol.
Trial design
Single group
Treatments tested in this trial
HYML-122
Drugeach treatment cycle is comprised of 28-day consecutive dosing of HYML-122. Upon completion of each cycle, patients may continue to receive oral HYML-122 tablets if they are benefit from the treatment and the toxicity is tolerable.
Treatment groups
Trial outcomes
Primary outcomes
ORR
overall remission rate, including complete remission without minimum residual disease (CRMRD-), complete remission (CR), complete remission with incomplete hematologic recovery (CRi), complete remission without platelet recovery (CRp), partial remission (PR).
composite complete remission (CRc) rate
CRc rate is defined as the rate of all complete and incomplete remission (CRMRD-+CR+CRp+CRi).
Secondary outcomes
RFS
relapse-free survival, for patients achieving a complete remission, defined as the interval from the date of first documentation of a leukemia free state to date of recurrence, treatment failure, death due to any cause or last contact of the end-of-study follow up, which ever occurs first.
EFS
event-free survival, EFS is defined as the time from the date of enrollment until the date of documented relapse from CR, CRp or CRi, treatment failure, death from any cause or last contact of the end-of-study follow-up, whichever occurs first.
OS
overall survival, OS is defined as time from the date of enrollment until the date of death from any cause. For a subject who is not known to have died buy the end-of-study follow-up, OS is censored at the date of last contact.
duration of CR remission
DOR-CR is defined as the time from the date of first CR, CRp, CRi until the date of documented relapse.
Sponsors and contacts
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