A Phase 1, Open-label, Multicenter, Dose Escalation Study of IBI363 (PD1-IL2m) in Subjects with Advanced Solid Malignancies or Lymphomas

Summary

This is a Phase 1, open-label, multicenter, dose-escalation study designed to evaluate the safety, tolerability, and DLTs to establish the maximum tolerated dose (MTD) or maximum administered dose (MAD), and the RP2D of sequential doses of IBI363 (study drug) in subjects with advanced, refractory solid malignancies or lymphomas.

Eligibility

Inclusion Criteria:

1. Male or female subjects, ≥ 18 years
2. Subjects with a documented (histologically- or cytologically-proven) solid tumor malignancy that is locally advanced or metastatic; subjects with documented lymphomas
3. Subjects with a malignancy (solid tumor or lymphoma) that is currently not amenable to surgical intervention due to either medical contraindications or non-resectability of the tumor
4. Subjects who are refractory to or intolerant to existing therapy(ies) known to provide clinical benefit Note: Subjects may have received and failed prior therapy with a PD-1/PD-L1 inhibitor and be considered eligible for this trial.
5. Subjects with measurable or non-measurable disease according to RECIST v1.1 or standard criteria for lymphoma (Lugano 2014)
6. Subjects, both male and female, who are either not of childbearing potential or who agree to use a highly effective method of contraception during the study beginning within 2 weeks prior to the first dose and continuing until 6 months after the last dose of study drug
7. Subjects with the ability to understand and give written informed consent for participation in this trial, including all evaluations and procedures as specified by this protocol

Exclusion Criteria:

1. Women who are pregnant or lactating, or intending to become pregnant before, during, or within 6 months after the last dose of study drug. Women of childbearing potential (WOCBP) or fertile men with WOCBP partner(s), not using and not willing to use a highly effective method of contraception.
2. Subjects with history of or known active seizure disorder, brain metastases, spinal cord compression, or carcinomatous meningitis, or new evidence of brain or leptomeningeal disease.
3. Subjects with:

   * Active thrombosis, or a history of deep vein thrombosis (DVT) or pulmonary embolism (PE) within 4 weeks prior to first administration of study drug unless adequately treated and considered by the Investigator to be stable.
   * Active uncontrolled bleeding or a known bleeding diathesis.

Conditions2

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