About this trial
The purpose of this study is to evaluate the safety and efficacy of AMT-116 monotherapy in subjects with advanced solid tumors. The study is divided into two parts: the part I is dose escalation and the Part Ⅱ for expansion.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients must be willing and able to sign the ICF, and to adhere to the study visit schedule and other protocol requirements.
Age ≥18 years (at the time consent is obtained).
Patients with histologically confirmed, unresectable advanced solid tumor. Preferred tumor types include non-small cell lung, head and neck, esophageal, cervical, breast, bladder, gastric, biliary tract, skin squamous cell, liver, and basal cell cancer.
Patients who have undergone at least one systemic therapy and have radiologically or clinically determined progressive disease during or after most recent line of therapy, and for whom no further standard therapy is available, or who are intolerable to standard therapy.
Disqualifiers
Prior therapy with ADC based on Top1 inhibitor.
Central nervous system (CNS) metastasis.
Active or chronic skin disorder requiring systemic therapy.
History of Steven's Johnson's syndrome or Toxic Epidermal Necrolysis syndrome.
Trial design
Sequential
Treatments tested in this trial
AMT-116
DrugAMT-116 is an antibody Drug Conjugate (ADC)
Treatment groups
Trial outcomes
Primary outcomes
Phase I: Maximum Tolerated Dose(MTD) and the Recommended Phase 2 Dose(RP2D) of AMT-116
The MTD(Maximum Tolerated Dose) and RP2D(Recommended Phase 2 Dose) will be determined for expansion using dose limiting toxicities (DLTs) and all other available study data
Phase I: Type, incidence and severity of Adverse Events,Dose Limiting Toxicities (DLTs)
Assess safety and tolerability of AMT-116 by the National Cancer Institute (NCI) Common Terminology Criteria for AEs (CTCAE) version 5.0
Phase II: Objective Response Rate(ORR)
To evaluate the objective response rate (ORR) \[Complete Response (CR) + Partial Response (PR)\] according to the RECIST v1.1
Phase II: Type, incidence and severity of Adverse Events
Assess safety and tolerability of AMT-116 by the National Cancer Institute (NCI) Common Terminology Criteria for AEs (CTCAE) version 5.0
Secondary outcomes
Phase I: Overall Response Rate (ORR) according to the Response Evaluation Criteria in Solid Tumors (RECIST) v1.1
Proportion of patients achieving Complete Response (CR) or Partial Response (PR)
Phase I Disease Control Rate (DCR) according to the RECIST v1.1
Proportion of patients achieving CR, PR or Stable Disease (SD)
Phase I: Progression-free Survival (PFS)
Time from date of start of treatment to date of the first progression or death, whichever occurs first
Phase I: Levels of target expression or Tumor Infiltrating Lymphocyte in tumor tissue
To assess levels of target expression and Tumor Infiltrating Lymphocyte in tumor tissue
Sponsors and contacts
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