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Vabysmo: how long were the pivotal tox studies?

faricimab · VEGF-A x Ang-2
Longest pivotal study
26 weeks
“The 26-week IVT monkey study (report # 1057630) was submitted in draft form on 3/24/2015 (SD # 21), and in final form on 7/27/2015 (SD # 24).”
✓ VerifiedFDA pharmacology/toxicology review, p. 27Source ↗
Pivotal GLP studies
GLP 2-month IVT/IV monkey study with 4-week recovery; 26-week monthly IVT monkey study with 13-week recovery
“Study # 1053361, 2-Month Toxicity and Toxicokinetic Study with RO6867461 Following Intravitreous and Intravenous Administration in Cynomolgus Monkeys with a 4-Week Recovery Phase”
✓ VerifiedFDA pharmacology/toxicology review, p. 17Source ↗
Route in tox
Intravitreal (monthly, one eye) plus IV arms; IV for EFD study
“Safety pharmacology endpoints were included as part of the 2-month cynomolgus monkey study (neurological exam, respiration rate, body temperature) following IVT (1.5 to 6 mg/eye, once monthly, one eye dosed) and IV dosing (5 mg/kg once monthly)”
✓ VerifiedFDA pharmacology/toxicology review, p. 22Source ↗

Same question, other bispecifics

Bizengri

zenocutuzumab · HER2 x HER3
13 weeks

Blincyto

blinatumomab · CD19 x CD3
13 weeks

Columvi

glofitamab · CD20 x CD3
4 weeks

Elrexfio

elranatamab · BCMA x CD3
13 weeks

Epkinly

epcoritamab · CD20 x CD3
5 weeks

Kimmtrak

tebentafusp · CD3 x gp100 (TCR fusion)
0 (no in vivo tox study)

Korjuny

catumaxomab · EpCAM x CD3
0 (no in vivo tox study)

Lunsumio

mosunetuzumab · CD20 x CD3
26 weeks

Ordspono

odronextamab · CD20 x CD3
16 weeks

Removab

catumaxomab · EpCAM x CD3
0 (no in vivo tox study)

Talvey

talquetamab · GPRC5D x CD3
4 weeks

Tecvayli

teclistamab · BCMA x CD3
5 weeks

Ziihera

zanidatamab · HER2 x HER2 (biparatopic)
13 weeks

Summary across all 18 bispecifics →