Advanced/Metastatic
A Phase 1 Study of INCMGA00012 in Patients With Advanced Solid Tumors
Clinical Study Purpose
The primary goal of this Phase 1 study is to characterize the safety and tolerability of INCMGA00012 and establish the maximum tolerated dose (MTD) of INCMGA00012 administered on either every two week or every four week schedules of administration among patients with solid tumors. Pharmacokinetics, pharmacodynamics, and the anti-tumor activity of INCMGA00012 will also be assessed.
The purpose of Amendment 5 is to obtain additional safety experience at the newly defined recommended Phase 2 dose of 500 mg every 4 weeks in patients with endometrial cancer, specifically either microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR). Additionally, every 3 week (Q3W) flat-dosing will be studied in an additional tumor agnostic cohort.
Clinical Study Summary









Clinical Study Locations
Key Inclusion and Exclusion Criteria
Inclusion Criteria
- Histologically proven, locally advanced unresectable or metastatic solid tumors for whom no approved therapy with demonstrated clinical benefit is available or standard treatment was declined. Patients enrolled to Cohort H (endometrial cancer 500 mg Q4W) must have MSI-H or dMMR endometrial cancer, as determined by a local laboratory using IHC or PCR methods and must also have tissue (fresh or archival) available for central confirmation of diagnosis
- Expansion cohort(s): Progression during or following at least 1, and up to 5, previous systemic therapies, consistent with the standard of care for the specific tumor type.
Exclusion Criteria
- Symptomatic central nervous system (CNS) metastases.
- For Cohort Expansion, patients who have previously received an immune checkpoint inhibitor (e.g., anti-PD-L1, anti-PD-1, anti-CTLA-4) are not eligible for this study.
Protocol Summary
Incidence of Treatment-Emergent Adverse Events as assessed by CTCAE v4.03
Timeframe: 24 months
MTD
Timeframe: 24 months
AUC
Timeframe: 24 months
Cmax
Timeframe: 24 months
Tmax
Timeframe: 24 months
Ctrough
Timeframe: 24 months
Total body clearance of the drug from plasma (CL) of INCMGA00012
Timeframe: 24 months
Vss
Timeframe: 24 months
t1/2
Timeframe: 24 months
ADA
Timeframe: 24 months