About this trial
HS-10375 is an oral, highly selective, small molecular inhibitor of EGFR C797S. This study will evaluate the safety, tolerability, pharmacokinetics and clinical activity of HS-10375 in Chinese advanced or metastatic NSCLC.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Men or women greater than or equal to 18 years.
Locally advanced or metastatic NSCLC patients confirmed by histology or cytology, for which standard treatment is invalid, unavailable or intolerable .
Pathological, NSCLC tissue samples can be used to test EGFR C797S mutation by central laboratory for Phase 1b and Phase II subjects.
At least one measurable lesion in accordance with RECIST 1.1.
Disqualifiers
Previous or current treatment with EGFR C797S inhibitors.
Any cytotoxic chemotherapy, anticancer Chinese medicine and targeted small molecule inhibitors within 14 days of the first dose of HS-10375.
Any investigational agents and large molecule antibodies within 28 days of the first dose of HS-10375.
Local radiotherapy for palliation within 2 weeks of the first dose of HS-10375, or patients received more than 30% of the bone marrow irradiation, or large-scale radiotherapy within 4 weeks of the first dose of HS-10375.
Trial design
Sequential
Treatments tested in this trial
HS-10375
DrugHS-10375 will be administered orally once daily in a continuous regimen
Treatment groups
Trial outcomes
Primary outcomes
To determine the maximum tolerated dose (MTD)-Part Ia
Number of participants with dose limiting toxicity
To evaluate clinical activity/efficacy of HS-10375 by assessment of objective response rate-Part Ib/II
Objective response rate (ORR) assessed by Response Evaluation Criteria in Solid Tumors 1.1 (RECIST 1.1)
Secondary outcomes
Number of participants with treatment related adverse events
Number of participants with treatment related adverse events
Observed maximum plasma concentration (Cmax) after single dose of HS-10375
In the study of single-dose, Cmax will be obtained following administration of a single oral dose of HS-10375
Time to reach maximum plasma concentration (Tmax) after single dose of HS-10375
In the study of single-dose, Tmax will be obtained following administration of a single oral dose of HS-10375
Apparent terminal half-life (T1/2) after single dose of HS-10375
Apparent terminal half-life is the time measured for the concentration to decrease by one half. Terminal half-life calculated by natural log 2 divided by λz
Sponsors and contacts
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