A Phase Ia/Ib, Open-Label, Dose-Escalation, and Dose-Expansion Study of the Anti-CTLA-4 Monoclonal Antibody CS1002 as Monotherapy and in Combination With Anti-PD-1 Monoclonal Antibody CS1003 in Subjects With Advanced Solid Tumors
Overview
- Phase
- Phase 1
- Intervention
- CS1002
- Conditions
- Solid Tumor, Adult
- Sponsor
- CStone Pharmaceuticals
- Enrollment
- 91
- Locations
- 10
- Primary Endpoint
- Number of participants with adverse events
- Status
- Completed
- Last Updated
- 3 years ago
Overview
Brief Summary
This is a multicenter, open-label, multiple dose, dose escalation phase I study to evaluate the clinical safety, tolerability, PK, and preliminary anti-tumor efficacy of CS1002.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Subjects with histologically or cytologically confirmed advanced or metastatic solid tumor(s) for which no effective standard therapy is available or tolerable.
- •ECOG performance status of 0 or
- •Life expectancy ≥12 weeks.
- •Subjects must have adequate organ function
- •Use of effective contraception
Exclusion Criteria
- •Known brain metastasis or other CNS metastasis that is either symptomatic or untreated.
- •Subjects with active autoimmune diseases or history of autoimmune diseases.
- •Subjects with immunodeficiency or receiving systemic steroid therapy or any other immunosuppressive therapy within 14 days prior to the first dose of CS
- •Has received prior therapy with an anti-CTLA-4 agent.
- •Subjects who had prior chemotherapy, targeted therapy, immunotherapy or any other anti cancer systemic treatment, within 14 days prior to the first dose of CS1002 or who has not recovered from adverse events due to prior therapy.
- •Receipt of major surgical procedure, wide field of radiation, local radiotherapy or radioactive agents within specified time frame prior to the first dose of CS
- •Receipt of live vaccine within 28 days prior to the first dose of CS1002
- •Use of traditional medicinal herbal preparations within 7 days prior to the first dose of CS
- •History of interstitial lung disease or non-infectious pneumonitis except for those induced by radiation therapies.
- •Known history of HIV.
Arms & Interventions
CS1002
Participants will receive CS1002 intravenously at specified dose on specified days.
Intervention: CS1002
CS1002
Participants will receive CS1002 intravenously at specified dose on specified days.
Intervention: CS1003
CS1003
Participants will receive CS1003 intravenously at fixed dose on specified days.
Intervention: CS1002
CS1003
Participants will receive CS1003 intravenously at fixed dose on specified days.
Intervention: CS1003
Outcomes
Primary Outcomes
Number of participants with adverse events
Time Frame: From the day of first dose to 30 days after last dose of CS1002