Advanced Solid Tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Tumor diagnosis and history of prior anti-tumor therapy; 2.At least 18 years of age at screening; 3.At least one measurable target lesion according to RECIST v1.1; 4.Eastern Cooperative Oncology Group (ECOG) Performance Status of 0~1; 5.Life expectancy >=12 weeks; 6.Female or male participants should be willing to use appropriate contraceptive measures throughout the study; 7. Female participants should have a negative blood pregnancy test within 7 days prior to the first dose or have evidence of non-childbearing potential; 8. A signed written Informed Consent Form.
Exclusion criteria
Exclusion criteria: 1.Previous or current treatment with B7-H3-targeted investigational therapy or topoisomerase I inhibitors; 2.Unresolved AEs = Grade 2 (CTCAE v5.0) from prior therapy except for alopecia and residual neuropathy; 3.Previous or concurrent primary malignancies; 4.Inadequate bone marrow reserve or organ dysfunction; 5.Evidence of cardiovascular risk; 6.Evidence of current severe or uncontrolled systemic diseases; 7.Severe infection within 4 weeks prior to the first dose; or uncontrolled active infection at screening; 8.Known or suspected interstitial lung disease; 9.High risk of gastrointestinal or abdominal bleeding; 10.Gastrointestinal diseases of clinical significance within 3 months prior to the first dose; 11.History of severe neuropathy or mental disorders; 12.Unlikely to comply with study procedures and requirements in the opinion of the investigator; 13. Any disease or condition that, in the opinion of the investigator, would compromise participant safety or interfere with study assessments;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Phase Ib:Maximum tolerated dose;Phase Ib:Maximum Administered Dose;Recommended Phase II Dose;Objective response rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Objective response rate;Disease control rate;Duration of response;Progression-free survival;Overall survival;Disease control rate;Duration of response;Progression-free survival;Overall survival;Pharmacokinetic Profile;Immunogenicity;Proportion of subjects positive for anti-QLC5508 and anti-QL1706 antibodies (ADA); | — |
Countries
China
Contacts
Shanghai East Hospital