Request an invite

Epkinly: how long were the pivotal tox studies?

epcoritamab · CD20 x CD3
Longest pivotal study
5 weeks
“The toxicity and toxicokinetics (TK) of epcoritamab were evaluated in a 5-week toxicity study in cynomolgus monkeys.”
✓ VerifiedFDA multi-discipline review, p. 45Source ↗
Pivotal GLP studies
GLP 5-week monkey study (weekly IV, single IV, monthly SC) with 6-week recovery; 3-month study waived (ADA)
“Study: A 5-Week Toxicity Study of GEN3013 by Intravenous Infusion and Subcutaneous Injection in Cynomolgus Monkeys with Bioavailability, Local Tolerance, and a 6 Week Recovery Period / 503484 / eCTD location 4.2.3.2”
✓ VerifiedFDA multi-discipline review, p. 53Source ↗
Route in tox
IV infusion (weekly or single) and SC injection (Days 1 and 29)
“Monkeys were administered epcoritamab as a once weekly (QW x 5) IV infusion (0 [control], 0.01, 0.1, or 1 mg/kg), a single IV infusion (0.1 or 1 mg/kg), or a once monthly (Days 1 and 29) subcutaneous (SC) injection (0.1, 1, or 10 mg/kg).”
✓ VerifiedFDA multi-discipline review, p. 45Source ↗

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

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

Vabysmo

faricimab · VEGF-A x Ang-2
26 weeks

Ziihera

zanidatamab · HER2 x HER2 (biparatopic)
13 weeks

Summary across all 18 bispecifics →