Study of HLX22 in Combanition With Trastuzumab and Chemotherapy Versus Placebo in Combination With Trastuzumab and Chemotherapy for Treatment of Locally Advanced or Metastatic Gastric Cancer
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- STATUS
- Recruiting
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- End date
- Sep 13, 2024
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- participants needed
- 150
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- sponsor
- Shanghai Henlius Biotech
Summary
The purpose of this study is to evaluate the clinical efficacy and safety of HLX22 in the HER2+ Locally Adanved or Metastatic Gastric Cancer as the first-line therapy.This study consists of three periods, screening period (28 days), treatment period and follow-up period (including safety follow-up, survival follow-up).Subjects can be enrolled into this study only if they meet inclusion criteria and do not meet exclusion criteria. The enrolled subjects will receive an intravenous infusion of HLX22/placebo and SOC(standard of care: Trastuzumab + XELOX) once every 3 weeks until the loss of clinical benefit, death, intolerable toxicity, withdrawal of informed consent or other reasons as specified in the protocol(whichever occurs earlier).
Description
HLX22(25mg/kg) or HLX22(15mg/kg) or placebo will be administered intravenously [IV] on day 1 of each 3-week cycle. Trastuzumab (8 mg/kg loading dose, 6 mg/kg maintenance dose) will be administered IV on day 1 of each 3-week cycle. SOC chemotherapy is XELOX (1000 mg/m^2 capecitabine administered orally twice daily [BID] on days 1-14 of each 3-week cycle and 130 mg/m^2 oxaliplatin administered IV on Day 1 of each 3-week cycle).
Details
| Condition | Gastric Cancer |
|---|---|
| Treatment | Capecitabine, Placebo, Trastuzumab, Oxaliplatin, HLX22 |
| Clinical Study Identifier | NCT04908813 |
| Sponsor | Shanghai Henlius Biotech |
| Last Modified on | 13 May 2022 |
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