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Rivfloza: how long were the pivotal tox studies?

nedosiran · LDHA (siRNA)
Longest pivotal study
39 weeks
“General toxicity studies were conducted for durations up to 26 weeks in juvenile mice and 39 weeks in juvenile and adult monkeys.”
✓ VerifiedFDA integrated review, p. 50Source ↗
Pivotal GLP studies
26-week juvenile mouse and 39-week juvenile/young adult cynomolgus monkey, SC once every 4 weeks
“Repeat dose toxicology studies were conducted in mice for up to 26 weeks and monkeys for up to 39 weeks.”
✓ VerifiedFDA integrated review, p. 91Source ↗
Route in tox
Subcutaneous, once every 4 weeks (mimicking clinical monthly dosing)
“The animals were dosed once every 4 weeks to mimic the clinical monthly dosing frequency.”
✓ VerifiedFDA integrated review, p. 91Source ↗

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

Qfitlia

fitusiran · Antithrombin / SERPINC1 (siRNA)
39 weeks

Redemplo

plozasiran · APOC3 (siRNA)
37 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 →