KL-A167 Injection Combined With Cisplatin and Gemcitabine vs Placebo Combined With Cisplatin and Gemcitabine in the Treatment of Recurrent or Metastatic Nasopharyngeal Carcinoma
ACTIVE_NOT_RECRUITING
Status
Conditions
- Nasopharyngeal Carcinoma
- Recurrent or Metastatic
Interventions
- DRUG: KL-A167
- DRUG: Gemcitabine
- DRUG: Cisplatin
- DRUG: Placebo
Sponsor
Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.