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A Study of SHR-4602 in Subjects With Advanced Malignant Solid Tumors

Phase 1
Recruiting
Conditions
Advanced Solid Tumor
Interventions
Drug: SHR-4602 for injection
Registration Number
NCT05819684
Lead Sponsor
Suzhou Suncadia Biopharmaceuticals Co., Ltd.
Brief Summary

This is an open-label, three-part study to evaluate the safety, tolerability, pharmacokinetics and immunogenicity of SHR-4602 and preliminary anti-tumor efficacy in HER2 expressing or mutated advanced malignant solid tumor subjects.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
133
Inclusion Criteria
  1. Advanced/unresectable or metastatic solid tumor with HER2 expression or mutation that is refractory to or intolerable with standard treatment, or for which no standard treatment is available;
  2. At least one measurable lesion based on RECIST v1.1 criteria;
  3. ECOG PS score: 0-1 points;
  4. Expected survival period ≥ 3 months;
  5. Adequate organ function;
  6. Must take one medically approved contraceptive measure;
  7. Patients voluntarily joined the study and signed informed consent.
Exclusion Criteria
  1. Patients with known CNS metastasis or hepatic encephalopathy;
  2. Suffering from peripheral neuropathy;
  3. History of clinically significant lung diseases (e.g., interstitial pneumonia, pneumonitis, pulmonary fibrosis, and severe radiation pneumonitis) or suspected to have these diseases by imaging at screening period;
  4. Patients with any active, known or suspected autoimmune disorder;
  5. With known severe allergic reactions to any other monoclonal antibodies;
  6. Patients with symptomatic ascites or pleural effusion requiring paracentesis and drainage, or patients who have undergone ascites or pleural effusion drainage within 2 weeks before the first dose;
  7. Patients with other malignancies currently or within the past 5 years;
  8. Uncontrolled cardiac diseases or symptoms;
  9. With known hereditary or acquired bleeding (e.g., coagulopathy) or a tendency to clot (e.g., hemophiliacs);
  10. Patients with other potential factors that may affect the study results.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Part 1: Dose escalationSHR-4602 for injection-
Part 2: PK expansionSHR-4602 for injection-
Part 3: efficacy expansionSHR-4602 for injection-
Primary Outcome Measures
NameTimeMethod
Dose Limiting Toxicities (DLT)From Day 1 to 21 days after first dose
Maximum tolerated dose (MTD)From Day 1 to 21 days after first dose
Incidence and severity of adverse events (AEs)From Day 1 to 90 days after last dose
Recommended Phase 2 dose (RP2D)From Day 1 to 90 days after last dose
Secondary Outcome Measures
NameTimeMethod
DCRthe date of first dose up to 90 days after last dose

Disease control rate, Efficacy endpoints of SHR-4602 for Injection,As assessed by RECIST v1.1

PK parameters of SHR-4602 for Injection: Cmaxthe date of first dose to 30 days after last dose
PK parameters of SHR-4602 for Injection: AUC0-tthe date of first dose to 30 days after last dose
PK parameters of SHR-4602 for Injection: T1/2the date of first dose to 30 days after last dose
ADAthe date of first dose up to 90 days after last dose

Anti-drug antibody, Immunogenicity of SHR-4602 for Injection

PK parameters of SHR-4602 for Injection: Tmaxthe date of first dose to 30 days after last dose
ORRthe date of first dose up to 90 days after last dose

Objective Response Rate, Efficacy endpoints of SHR-4602 for Injection,As assessed by RECIST v1.1

DORthe date of first dose up to 90 days after last dose

Duration of response, Efficacy endpoints of SHR-4602 for Injection,As assessed by RECIST v1.1

PFSthe date of first dose up to 90 days after last dose

Progression Free Survival, Efficacy endpoints of SHR-4602 for Injection,As assessed by RECIST v1.1

Trial Locations

Locations (1)

Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University

🇨🇳

Guangzhou, Guangdong, China

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