Amondys 45
casimersen · DMD exon 45 (PMO)Conducted; negative (Ames, CHO chromosomal aberration, mouse micronucleus)
Amvuttra: genotox, carcinogenicity and repro: done or skipped?
vutrisiran · TTR (siRNA)
Genotoxicity
Conducted: Ames, human lymphocyte chromosome aberration, rat micronucleus; all negative
“A standard battery of genetic toxicology assays was conducted for vutrisiran (in vitro bacterial mutagenicity, in vitro chromosomal aberration in human peripheral blood lymphocytes, and in vivo rat (bone marrow) micronucleus assay. All assays were adequate and negative.”
Carcinogenicity
Not submitted at approval (PMR); later 2-year mouse and rat studies showed no tumor increase
“Per prior agreement, 2-year carcinogenicity studies of vutrisiran in rat and mouse are to be conducted as post-marketing requirements.”
Reproductive & developmental
Rat fertility (with surrogate), rat and rabbit EFD, rat PPND; rat EFD toxicity at maternally hepatotoxic doses
“The LD was the NOAEL for maternal and developmental toxicity.”
Safety pharmacology
Standalone monkey CV/respiratory telemetry (single dose up to 300 mg/kg); neuro exams in 13-week and 9-month monkey studies
“There were no adverse findings in neurological exams incorporated into the 13-week and 9-month studies in monkey.”
Same question, other oligonucleotides
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)
Leqvio
inclisiran · PCSK9 (siRNA)Conducted: standard panel, negative
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