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An Open-label, Multi-center, Global Phase II Clinical Study to Evaluate the Efficacy and Safety of HLX43 (Anti-PD-L1 ADC) in Subjects with Advanced Non-small Cell Lung Cancer (NSCLC)

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-523803-31-00
Enrollment
35
Registered
2026-03-25
Start date
Unknown
Completion date
Unknown
Last updated
2026-03-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced non-small cell lung cancer (NSCLC)

Brief summary

Objective response rate (ORR) (assessed by the Blinded Independent Central Review [BICR] as per RECIST v1.1)

Detailed description

Overall survival (OS), Duration of response (DOR) and disease control rate (DCR) (assessed by the BICR and the investigator), Adverse events (AEs), serious adverse events (SAEs), laboratory tests, vital signs, 12-lead ECG, and physical examination, Blood drug concentration and pharmacokinetics parameters of HLX43 at different doses (ADC, total antibody, and free small molecule toxin), Positive rates of anti-HLX43 antibody (ADA) and neutralizing antibody (NAb), Potential predictive or drug resistance biomarkers, such as PD-L1 expression levels, tumor-related gene mutations or expression levels, serum proteomic profiles, Quality of life assessment, Objective response rate (ORR) (assessed by investigator as per RECIST v1.1), Progression-free survival (PFS) (assessed by the BICR and the investigator as per RECIST v1.1)

Interventions

DRUGHLX43 for Injection

Sponsors

Shanghai Henlius Biotech Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Objective response rate (ORR) (assessed by the Blinded Independent Central Review [BICR] as per RECIST v1.1)

Secondary

MeasureTime frame
Overall survival (OS), Duration of response (DOR) and disease control rate (DCR) (assessed by the BICR and the investigator), Adverse events (AEs), serious adverse events (SAEs), laboratory tests, vital signs, 12-lead ECG, and physical examination, Blood drug concentration and pharmacokinetics parameters of HLX43 at different doses (ADC, total antibody, and free small molecule toxin), Positive rates of anti-HLX43 antibody (ADA) and neutralizing antibody (NAb), Potential predictive or drug resistance biomarkers, such as PD-L1 expression levels, tumor-related gene mutations or expression levels, serum proteomic profiles, Quality of life assessment, Objective response rate (ORR) (assessed by investigator as per RECIST v1.1), Progression-free survival (PFS) (assessed by the BICR and the investigator as per RECIST v1.1)

Outcome results

None listed

Source: EU CTIS · Data processed: Mar 27, 2026