About this trial
This is a Phase 1/2a, first-in-human, open-label study of JAB-8263, this study has two parts: solid tumor dose escalation and expansion study and hematology tumor dose escalation and expansion study.
These two parts will determine the maximum tolerated dose (MTD), recommended Phase 2 dose (RP2D) and assess the DLT of JAB-8263 in treatment with patients with advanced solid tumors and hematology tumors separately. 30 subjects each will be enrolled.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Subject must be ≥18 years-of-age at the time of signature of the informed consent form (ICF).
Eastern Cooperative Oncology Group (ECOG) Performance Status score of 0 or 1.
Subjects with histologically or cytologically confirmed advanced solid tumors which have progressed despite standard therapy(ies), or are intolerant to standard therapy(ies), or have a tumor for which no standard therapy(ies) exists.
Subjects with recurrent/refractory AML according to WHO 2016
Disqualifiers
History (≤3 years) of cancer that is histologically distinct from the cancer under study.
Known serious allergy to investigational drug or excipients
Active brain or spinal metastases
History of pericarditis or Grade ≥2 pericardial effusion
Trial design
Sequential
Treatments tested in this trial
JAB-8263
DrugVariable dose, orally Q2D with 28 days each cycle
JAB-8263
DrugRP2D dose, orally Q2D with 28 days each cycle
Treatment groups
Trial outcomes
Primary outcomes
Number of participants with dose limiting toxicities
Incidence of dose limiting toxicities (DLTs) in the dose escalation phase. A DLT is defined as an adverse event or abnormal laboratory value assessed as unrelated to disease, disease progression, inter-current illness, or concomitant medications that occurs within the first treatment cycle with JAB-8263
Secondary outcomes
Number of participants with adverse events
All patients participating in this study will be assessed for incidence and severity of adverse events (AEs) and serious AEs, including changes in laboratory values, vital signs, electrocardiograms, cardiac imaging and ophthalmological assessments
Area under the curve
Area under the plasma concentration time curve of JAB-8263
Cmax
Highest observed plasma concentration of JAB-8263
Tmax
Time of highest observed plasma concentration of JAB-8263
Sponsors and contacts
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