A Phase 1 Trial of APX-343A as Monotherapy or in Combination With Pembrolizumab to Assess the Safety, Tolerability, Pharmacokinetics, and Preliminary Efficacy in Subjects With Advanced Solid Tumors
Latest Information Update: 04 Feb 2026
At a glance
- Drugs APX 343A (Primary) ; Pembrolizumab (Primary)
- Indications Solid tumours
- Focus Adverse reactions
- Sponsors AptaBio Therapeutics
Most Recent Events
- 22 Dec 2025 According to AptaBio Therapeutics media release, the company is scheduled to begin dosing in healthy volunteers and patients in early 2026.
- 19 Nov 2025 Status changed from not yet recruiting to recruiting.
- 18 Nov 2025 According to AptaBio Therapeutics media release, the company begins phase 1 dosing of its immunotherapy candidate, APX-343A. The company plans to use the safety and pharmacokinetic (PK) data obtained from the first cohort to accelerate future combination trials and establish a global development strategy.