At a glance
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A Phase I Clinical Study to Evaluate the Safety, Tolerability, and Pharmacokinetic Characteristics of HLX43 (Anti-PD-L1 ADC) in Patients With Advanced/Metastatic Solid Tumors
In Brief
A Phase 1 clinical trial evaluating HLX43 and HLX10 for Advanced/Metastatic Malignant Solid Tumors. Currently enrolling by invitation, targeting 367 participants across 10 sites in 3 countries.
Detailed Summary
This study is an open-label first-in-human phase I clinical study to evaluate the safety, tolerability, and pharmacokinetic characteristics of HLX43 in patients with advanced/metastatic solid tumors.
Study Details
Timeline
Interventions
Patients with good tolerability and well controlled disease will receive the treatment once every 3 weeks (Q3W), until progressive disease (PD) without any clinical benefit, initiation of other anti-tumor therapies, death, intolerable toxicity, or withdraw the informed consent (whichever occurs first).
All participants will receive serplulimab (300 mg Q3W) via intravenous infusion (IV) until PD without clinical benefits, initiation of new anti-tumor therapy, death, intolerable toxicity, or withdrawal of informed consent (whichever occurs first), and serplulimab will be administered for up to 2 years (35 dosing cycles).