Recruitment

Recruitment Status
Active, not recruiting
Estimated Enrollment
50

Summary

Conditions
  • Cancer of Unknown Primary Site
  • Microsatellite Instability
  • Mismatch Repair Deficiency
  • Solid Tumor
Type
Interventional
Phase
Phase 1
Design
Allocation: N/AIntervention Model: Single Group AssignmentMasking: None (Open Label)Masking Description: Open LabelPrimary Purpose: Treatment

Participation Requirements

Age
Between 18 years and 125 years
Gender
Both males and females

Description

This is a Phase 1, multicenter, 3-part study with a Dose-Escalation Segment, Cohort Extension and Dose and Disease Expansion cohorts of APL-501 injection, a humanized IgG4 monoclonal antibody, targeting the Programmed Death-1 (PD-1) membrane receptor on T lymphocytes and other cells of the immune sy...

This is a Phase 1, multicenter, 3-part study with a Dose-Escalation Segment, Cohort Extension and Dose and Disease Expansion cohorts of APL-501 injection, a humanized IgG4 monoclonal antibody, targeting the Programmed Death-1 (PD-1) membrane receptor on T lymphocytes and other cells of the immune system. Select advanced solid tumor malignancies will receive escalating doses of APL-501. Dose escalation will occur in three subject cohorts until a protocol defined dose limited toxicity (DLT) occurs, not due to disease progression or inter-current illness, and a tentative maximum tolerated dose (MTD) or biologically effective dose (BED) is determined. Cohort Extension will evaluate APL-501 at 3 mg/kg and 10 mg/kg on Day 1 and Day 15 every 28 days. At the tentative MTD, BED or recommended Phase 2 dose (RP2D), at least two tumor types in the Dose and Disease Expansion will be assessed at an equivalent non-weight based dose to further evaluate toxicity and preliminary efficacy.

Tracking Information

NCT #
NCT03053466
Collaborators
  • Novotech (Australia) Pty Limited
  • Apollomics Inc. (formerly CBT Pharmaceuticals, Inc.)
Investigators
Study Director: Scott Houston Apollomics (Australia) Pty. Ltd.