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Safety, Tolerability, Pharmacokinetics and Preliminary Antitumor Activity of Escalating Doses of SIM0348 as a Single Agent in Advanced Solid Tumors

Phase 1
Not yet recruiting
Conditions
Advanced Solid Tumors
Interventions
Registration Number
NCT05718219
Lead Sponsor
Jiangsu Simcere Pharmaceutical Co., Ltd.
Brief Summary

This is a multicenter, open label, phase I trial to evaluate the safety and tolerability, pharmacokinetic/ pharmacodynamic characteristics and to assess the preliminary efficacy of SIM0348 as monotherapy in adult subjects with advanced and metastatic solid tumors. The trial starts with a dose escalation and dose expansion part (Part 1) followed by a cohort expansion part (Part 2).

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
68
Inclusion Criteria
  • Adults 18 years of age or older
  • Must have failed at least one established standard anti-cancer therapies
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Life expectancy at least 12 weeks
  • Adequate hematologic and end organ function
  • Histologic documentation of locally advanced, recurrent, or metastatic incurable malignancy that has progressed after at least one available standard therapy; or for which standard therapy has proven ineffective, intolerable, or considered inappropriate; or for which a clinical trial of an investigational agent is a recognized standard of care
  • Confirmed availability of representative tumor specimens
  • Measurable disease according to RECIST Version 1.1
Exclusion Criteria
  • Malignancies other than disease under study within 2 years prior to Day 1 of Cycle 1
  • Primary central nervous system (CNS) malignancy, or untreated/active CNS metastases
  • History of interstitial lung disease, evidence of active pneumonitis (history of radiation pneumonitis in the radiation field [fibrosis] is permitted), and active pneumonia that are considered inappropriate by the investigator
  • History of severe hypersensitivity reactions to chimeric or humanized antibodies or fusion proteins
  • History of autoimmune disease
  • Positive human immunodeficiency virus (HIV) test
  • Severe infection within 2 weeks prior to the first dose of study treatment
  • Significant cardiovascular disease
  • History of allogeneic tissue/solid organ transplant or graft-versus-host disease
  • Known clinically significant liver disease

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part 2 (cohort expansion)SIM0348Participants will be treated with SIM0348 at a recommended dose (RD) in the study.
Part 1 (dose escalation and dose expansion)SIM0348Cohorts of at least 3 participants each will be treated with escalating doses of SIM0348. Dose expansion part will be decided based on the findings of dose escalation part.
Primary Outcome Measures
NameTimeMethod
Dose-limiting toxicity (DLT)DLT evaluation window was from Baseline to the end of Cycle 1 (up to 28 days)

Part 1

Objective response rate (ORR) assessed by Investigator per RECIST v.1.1up to approximately 2 years

Part 2: To evaluate the anti-tumor activity of SIM0348

Secondary Outcome Measures
NameTimeMethod
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