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Cadonilimab (PD-1/CTLA-4 Bispecific Blockade) and Chemoradiotherapy in Nasopharyngeal Carcinoma (GEMSTONE)

NCT05587374 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 490

Last updated 2025-01-23

No results posted yet for this study

Summary

The trial aimed to compare cadonilimab combined with induction chemotherapy plus concurrent chemoradiotherapy (IC+CCRT) versus IC+CCRT alone in high-risk locoregionally-advanced nasopharyngeal carcinoma (LANPC).

Conditions

  • Nasopharyngeal Carcinoma
  • Nasopharyngeal Cancer

Interventions

DRUG

Cadonilimab

Cadonilimab 10mg/kg will be given every 3 weeks for 3 cycles in induction chemotherapy and for 14 cycles in adjuvant chemotherapy, started on day 1 of induction chemotherapy and adjuvant chemotherapy, respectively.

DRUG

Gemcitabine

Gemcitabine 1g/m2, d1 \& 8 of every cycle, every 3 weeks for 3 cycles before radiation.

DRUG

Cisplatin

Induction cisplatin 80mg/m2, every 3 weeks for 3 cycles before radiation; Concurrent cisplatin 100mg/m2, every 3 weeks for 2 cycles during radiation

RADIATION

Intensity-modulated radiotherapy

Definitive intensity-modulated radiotherapy (IMRT) of 6996cGy will be given in 33 fractions.

Sponsors & Collaborators

  • Akeso Pharmaceuticals, Inc.

    collaborator OTHER

  • Sun Yat-sen University

    lead OTHER

Principal Investigators

  • Jun Ma, M.D. · Sun Yat-sen University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-08-01
Primary Completion
2027-08-01
Completion
2029-08-01

Countries

  • China

Study Locations

More Related Trials

Entities

Drugs

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 NCT05587374 on ClinicalTrials.gov