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Qfitlia: how long were the pivotal tox studies?

fitusiran · Antithrombin / SERPINC1 (siRNA)
Longest pivotal study
39 weeks
“Repeat-dose toxicology studies were conducted in healthy rats for up to 26 weeks, healthy monkeys for up to 39 weeks, and in hemophilia mice for up to 26 weeks.”
✓ VerifiedFDA integrated review, p. 152Source ↗
Pivotal GLP studies
GLP SC weekly: rat 26-week with FEED (13-wk recovery), monkey 39-week (13-wk recovery), 7-week rat and monkey studies, 26-week hemophilia A mouse
“A 26-Week Subcutaneous Injection Toxicity, Toxicokinetic, and Fertility and Early Embryonic Development (to Implantation) Study in the Rat Followed By a 13-Week Recovery Period”
✓ VerifiedFDA integrated review, p. 153Source ↗
Route in tox
SC (weekly dosing)
“Animals were dosed once weekly by the SC route.”
✓ VerifiedFDA integrated review, p. 152Source ↗

Same question, other oligonucleotides

Amvuttra

vutrisiran · TTR (siRNA)
40 weeks

Dawnzera

donidalorsen · Prekallikrein / KLKB1 (ASO)
39 weeks

Givlaari

givosiran · ALAS1 (siRNA)
39 weeks

Izervay

avacincaptad pegol · C5 (aptamer)
39 weeks

Kynamro

mipomersen · APOB (ASO)
52 weeks

Leqvio

inclisiran · PCSK9 (siRNA)
40 weeks

Macugen

pegaptanib · VEGF-165 (aptamer)
39 weeks

Onpattro

patisiran · TTR (siRNA)
39 weeks

Oxlumo

lumasiran · HAO1 (siRNA)
36 weeks

Qalsody

tofersen · SOD1 (ASO)
39 weeks

Redemplo

plozasiran · APOC3 (siRNA)
37 weeks

Rivfloza

nedosiran · LDHA (siRNA)
39 weeks

Rytelo

imetelstat · Telomerase (oligo)
39 weeks

Spinraza

nusinersen · SMN2 (ASO)
53 weeks

Tegsedi

inotersen · TTR (ASO)
39 weeks

Viltepso

viltolarsen · DMD exon 53 (PMO)
39 weeks

Wainua

eplontersen · TTR (ASO)
39 weeks

Waylivra

volanesorsen · APOC3 (ASO)
39 weeks

Summary across all 24 oligonucleotides →