ZELVARA

Indication: ZELVARA® (celdatuzumab-mkrz) is indicated, in combination with fluoropyrimidine- and platinum-containing chemotherapy, for the first-line treatment of adults with locally advanced unresectable or metastatic HER2-negative, claudin 18.2 (CLDN18.2)-positive gastric or gastroesophageal junction (GEJ) adenocarcinoma.

Safety Profile

The safety profile of ZELVARA was evaluated in 538 patients who received ZELVARA plus chemotherapy across the BEACON-1 and BEACON-2 trials.

Warning: Nausea and Vomiting

ZELVARA can cause severe nausea and vomiting. Administer antiemetic prophylaxis prior to and during treatment with ZELVARA. Withhold, dose reduce, or permanently discontinue ZELVARA based on severity.

Grade 3+ TEAEs

86%

vs 77%

Serious AEs

42%

vs 35%

Discontinuation

15.2%

vs 8.4%

Fatal AEs

2.1%

vs 1.8%

27 of 27 events
Adverse Event ZELVARA + Chemo
All Grades
Placebo + Chemo
All Grades
Delta
NauseaGI70.2%48.5%+21.7%
VomitingGI64.8%29.4%+35.4%
Decreased appetiteConstitutional42.1%32.6%+9.5%
FatigueConstitutional38.4%34.1%+4.3%
NeutropeniaHematologic34.2%32.8%+1.4%
DiarrheaGI28.7%24.3%+4.4%
AnemiaHematologic28.4%26.2%+2.2%
Peripheral neuropathyNeurologic22.5%20.8%+1.7%
Weight decreasedConstitutional19.1%14.2%+4.9%
ThrombocytopeniaHematologic18.6%16.4%+2.2%
ConstipationGI18.4%16.8%+1.6%
Abdominal painGI16.2%14.8%+1.4%
AST increasedHepatic14.8%12.2%+2.6%
DehydrationConstitutional14.5%6.2%+8.3%
LeukopeniaHematologic14.2%13.1%+1.1%
HypokalemiaMetabolic12.4%8.1%+4.3%
ALT increasedHepatic12.4%10.6%+1.8%
StomatitisGI12.1%10.2%+1.9%
PyrexiaConstitutional10.8%8.4%+2.4%
HypoalbuminemiaMetabolic10.1%8.8%+1.3%
Edema peripheralOther9.4%8.2%+1.2%
DizzinessNeurologic8.4%7.2%+1.2%
AlopeciaDermatologic8.4%7.8%+0.6%
HypomagnesemiaMetabolic8.2%5.4%+2.8%
DysgeusiaNeurologic7.8%6.4%+1.4%
Infusion-related reactionOther6.8%1.4%+5.4%
Palmar-plantar erythrodysesthesiaDermatologic6.2%5.8%+0.4%

Treatment Discontinuation Due to Adverse Events

ReasonZELVARA + ChemoPlacebo + Chemo
Any adverse event15.2%8.4%
Nausea3.8%0.4%
Vomiting3.2%0.2%
Decreased appetite1.8%0.6%
Fatigue1.4%0.8%
Dehydration1.2%0.2%
Infusion-related reaction0.8%0%

Safety population: ZELVARA + chemotherapy (n=538), Placebo + chemotherapy (n=537). Combined data from BEACON-1 and BEACON-2.