About this trial
This study aims to evaluate the safety, tolerability, PK characteristics, immunogenicity, and preliminary anti-tumor efficacy of SCTB39G as a monotherapy in adult patients with advanced malignant solid tumours. This study is an open label, multicentre, dose-escalation and dose-expansion Phase I/II clinical trial.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
1.Voluntarily sign the informed consent form (ICF);
2.Male or female, ≥ 18 years and ≤ 70 years old;
3.Survival duration more than 3 months;
4.ECOG score ≤ 1 point;
Disqualifiers
1.Has participated in another clinical study within 4 weeks prior to the first dose;
2.Other malignancies diagnosed within 1 years prior to the enrollment;
3. Participants with brainstem, meningeal, spinal metastases, or compression; active central nervous system metastases;
4.NSCLC at high risk of bleeding; Obvious invasion of tumor into adjacent organs of esophageal lesions leads to high risk of bleeding or fistula,or participants after endotracheal stent implantation;
Trial design
Single group
Treatments tested in this trial
SCTB39G
DrugSCTB39G,IV
Treatment groups
Trial outcomes
Primary outcomes
Dose-Limiting toxicity(DLT)
Incidence of dose-limiting toxicities up to the Day 21 visit
Objective response rate (ORR)
The ORR is defined as the proportion of subjects with confirmed CR or confirmed PR, based on RECIST Version 1.1
Secondary outcomes
Disease control rate (DCR)
The DCR is defined as the proportion of subjects with CR, PR, or SD based on RECIST Version 1.1.
Progression-free survival (PFS)
Progression-free survival is defined as the time from the start of treatment with SCTB39G until the first documentation of disease progression or death due to any cause, whichever occurs first.
Overall survival (OS)
Overall survival is defined as the time from the start of treatment with SCTB39G until death due to any cause.
Sponsors and contacts
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