A Phase II Study to Evaluate HLX43 in Subjects With Recurrent/Metastatic Nasopharyngeal Carcinoma Failed or Intolerance to Second-line Therapy

NCT06839066 · Status: RECRUITING · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 70

Last updated 2025-11-24

No results posted yet for this study

Summary

The study is to explore the reasonable dosage and to evaluate the efficacy, safety and tolerability of HLX43 (Anti-PD-L1 ADC) in patients with recurrent/metastatic Nasopharyngeal Carcinoma (NPC) who failed or are intolerant to second-line herapy.

Conditions

  • Nasopharyngeal Carcinoma (NPC)

Interventions

DRUG

HLX43 DOSE 3

HLX43 is an anti-PD-L1 monoclonal antibody conjugated with a novel high potency DNA topoisomerase I (topo I) inhibitor, with a drug-antibody-ratio (DAR) of 8.

DRUG

HLX43 DOSE 1

HLX43 is an anti-PD-L1 monoclonal antibody conjugated with a novel high potency DNA topoisomerase I (topo I) inhibitor, with a drug-antibody-ratio (DAR) of 8.

DRUG

HLX43 DOSE 2

HLX43 is an anti-PD-L1 monoclonal antibody conjugated with a novel high potency DNA topoisomerase I (topo I) inhibitor, with a drug-antibody-ratio (DAR) of 8.

Sponsors & Collaborators

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-04-02
Primary Completion
2026-11-22
Completion
2027-11-22

Countries

  • China

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06839066 on ClinicalTrials.gov