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Atlas/Oligonucleotides/Leqvio/Skipped studies

Leqvio: genotox, carcinogenicity and repro: done or skipped?

inclisiran · PCSK9 (siRNA)
Genotoxicity
Conducted: standard panel, negative
“Inclisiran was negative in an adequate panel of mutagenicity assays.”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Carcinogenicity
Conducted: 2-year rat (to ~100 weeks) and 26-week TgRasH2 mouse; no tumorigenic potential
“Inclisiran lacked tumorigenic potential in these studies.”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Reproductive & developmental
Rat fertility, rat and rabbit EFD, rat PPND; no reproductive or developmental risk; no NHP ePPND
“Embryo-fetal assessments in rats and rabbits and a pre and postnatal development study in rats did not demonstrate evidence of reproductive or developmental risk at any dose tested, representing up to 5 and 10 times clinical MRHD (BSA), respectively (≤ 150mg/kg/day in both species).”
✓ VerifiedFDA pharmacology/toxicology review, p. 6Source ↗
Safety pharmacology
Standalone monkey CV/respiratory telemetry (up to 250 mg/kg); CNS endpoints incorporated into 40-week monkey study
“A dedicated safety pharmacology study to evaluate neurological function was not performed; however, neurological evaluations were incorporated into the 40- week repeat dose toxicology study where monkeys were administered 0, 30, 100 or 300 mg/kg inclisiran by subcutaneous injection every 28 days.”
✓ VerifiedFDA pharmacology/toxicology review, p. 23Source ↗

Same question, other oligonucleotides

Amondys 45

casimersen · DMD exon 45 (PMO)
Conducted; negative (Ames, CHO chromosomal aberration, mouse micronucleus)

Amvuttra

vutrisiran · TTR (siRNA)
Conducted: Ames, human lymphocyte chromosome aberration, rat micronucleus; all negative

Dawnzera

donidalorsen · Prekallikrein / KLKB1 (ASO)
Conducted: in vitro Ames, CHL chromosomal aberration and in vivo mouse bone marrow micronucleus; no genotoxicity

Exondys 51

eteplirsen · DMD exon 51 (PMO)
Conducted; negative (Ames, CHO chromosomal aberration, mouse micronucleus)

Givlaari

givosiran · ALAS1 (siRNA)
Conducted: Ames, human lymphocyte chromosome aberration, rat micronucleus; all negative

Izervay

avacincaptad pegol · C5 (aptamer)
Conducted: Ames, chromosomal aberration in mammalian cells, mouse micronucleus; all negative

Kynamro

mipomersen · APOB (ASO)
Conducted; negative (Ames, mouse lymphoma, mouse micronucleus)

Macugen

pegaptanib · VEGF-165 (aptamer)
Conducted (GLP); pegaptanib and 2'-FU/2'-FC nucleosides negative overall

Onpattro

patisiran · TTR (siRNA)
Conducted: Ames, human lymphocyte chromosome aberration, mouse micronucleus; all negative

Oxlumo

lumasiran · HAO1 (siRNA)
Conducted: Ames, human lymphocyte chromosome aberration, rat micronucleus; all negative

Qalsody

tofersen · SOD1 (ASO)
Conducted; negative (Ames, CHL chromosomal aberration, mouse micronucleus)

Qfitlia

fitusiran · Antithrombin / SERPINC1 (siRNA)
Conducted: bacterial reverse mutation, in vitro chromosomal aberration (human lymphocytes), rat bone-marrow micronucleus; all negative

Redemplo

plozasiran · APOC3 (siRNA)
Conducted: Ames, in vitro chromosomal aberration (TK6), in vivo mouse micronucleus; not genotoxic

Rivfloza

nedosiran · LDHA (siRNA)
Conducted; negative (Ames, in vitro micronucleus, in vivo mouse micronucleus)

Rytelo

imetelstat · Telomerase (oligo)
Conducted; negative (Ames, in vitro micronucleus, in vivo mouse micronucleus)

Spinraza

nusinersen · SMN2 (ASO)
Conducted; negative (Ames, CHO chromosomal aberration, mouse micronucleus)

Tegsedi

inotersen · TTR (ASO)
Conducted; negative (Ames, CHL chromosomal aberration, mouse micronucleus)

Tryngolza

olezarsen · APOC3 (ASO)
Conducted; negative (Ames, chromosomal aberration, mouse micronucleus)

Viltepso

viltolarsen · DMD exon 53 (PMO)
Conducted; negative (Ames, CHL chromosomal aberration, mouse micronucleus)

Vyondys 53

golodirsen · DMD exon 53 (PMO)
Conducted; negative (Ames, CHO chromosomal aberration, mouse micronucleus)

Wainua

eplontersen · TTR (ASO)
Conducted; negative (Ames, chromosomal aberration, mouse micronucleus)

Waylivra

volanesorsen · APOC3 (ASO)
Conducted: bacterial reverse mutation, mouse lymphoma TK, mouse bone-marrow micronucleus; all negative

Zanvastro

zilganersen · GFAP (ASO)
Conducted: Ames, in vitro chromosomal aberration, mouse micronucleus; all negative

Summary across all 24 oligonucleotides →