About this trial
This is an open-label, multi-center study of Phase Ib/II study to assess the efficacy and safety of Envafolimab combinded with Lenvatinib in the treatment of subjects with advanced solid tumors. The primary hypothesis of this study is that subjects will have a better objective response rate (ORR) when treated with Envafolimab plus Lenvatinib than SOC.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Eighteen years and older;
phase Ib:Histological or cytological diagnosis of Locally advanced or metastatic solid tumors (excluding hepatocellular carcinoma and thyroid carcinoma) that have progressed after standard treatment or are intolerant or have no effective treatment;
phase II cohort 1:Histological or cytological diagnosis of NSCLC,RCC, HCC, resistance to previous treatment with PD-(L)1 inhibitor; previous system treatment lines≤2;
phase II cohort 2:Unresectable locally advanced or metastatic or recurrent RCC;
Disqualifiers
Prior anticancer treatment within 4 weeks prior to the first dose of study drugs;
Toxicity from prior anticancer therapy prior to the first dose of study drugs not recovered to ≤ grade1;
Hypertension did not satisfactory controlled after antihypertensive medication
Phase Ib/II: Subjects who were previously treated with Lenvatinib or who participated in a clinical trial of a generic version of Lenvatinib
Trial design
Single group
Treatments tested in this trial
Lenvatinib + Envafolimab
DrugLenvatinib will be administered with water orally once a day (with or without food) continuously in 28-day treatment cycle. Envafolimab, 400 mg per dose, subcutaneous injection, dosed on D1 and then D15 of Treatment Cycle 1, and D1 of Treatment Cycle 2 and every subsequent cycles, with every 28 days as one treatment cycle.
Sunitinib
DrugSunitinib will be administered with water orally once daily, on a schedule of 4 weeks on treatment followed by 2 weeks off (Schedule 4/2) in 42-day treatment cycle.
Treatment groups
6
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
RP2D(Phase Ib)
Recommendation phase II dose
Dose Limiting Toxicity (DLT) (Phase Ib)
Number of participants who experience DLT of the first Cycle(28days)
objective response rate (ORR) (Phase II)
Defined as the percentage of participants in the analysis population who experienced a Complete Response or a Partial Response and was assessed using RECIST 1.1 based on investigator evaluation.
Secondary outcomes
Objective response rate (ORR) (Phase Ib)
Defined as the percentage of participants in the analysis population who experienced a Complete Response or a Partial Response and was assessed using RECIST 1.1 based on investigator evaluation.
Duration of response (DoR)
Defined as the time from response to documented disease progression per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) based on investigator evaluation.
Progression Free Survival (PFS)
Defined as the time from experiment drug administration to documented disease progression per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST 1.1) or death due to any cause, whichever occurred first and was based on investigato evaluation.
Overall Survival (OS)
Defined as the time from experiment drug administration to death due to any cause
Other outcomes
Disease control rate (DCR)
Defined as the percentage of participants in the analysis population who experienced a Complete Response or a Partial Response or stable disease and was assessed using RECIST 1.1 based on investigato evaluation
Time to Response(TTR)
Defined as the time from experiment drug administration to the first date of response was objectively documented
Sponsors and contacts
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