Ionis’ Zilganersen Receives the US FDA’s Breakthrough Therapy Designation for Alexander Disease

Shots: The US FDA has granted BTD to zilganersen for the treatment of Alexander disease (AxD) Designation was supported by the topline P-III trial data, which assessed zilganersen (25 or 50mg) vs control in 54 AxD pts (1.5-53yrs.). Zilganersen (50mg) met the 1EP of gait speed as assessed by 10-Meter Walk Test at 61wks., plus…

ByRidhi RastogiDecember 3, 2025

NEWS

The CHMP Recommends Ionis and Otsuka’s Dawnzera (Donidalorsen) as a Prophylactic Treatment of Hereditary Angioedema (HAE)

Shots: The CHMP has recommended Dawnzera for the routine prevention of HAE attacks in pts (≥12yrs.) following the US FDA approval in Aug 2025; EC’s decision is expected in Q1’26 Opinion was based on P-III (OASIS-HAE) trial & OASISplus study, showing improvements across multiple domains, incl. sustained reduction in mean monthly HAE attack rate even when Dawnzera…

ByRidhi RastogiNovember 17, 2025

NEWS

Ionis Highlights P-III (CORE & CORE2) Trials Results of Olezarsen for Severe Hypertriglyceridemia (sHTG) at AHA 2025

Shots: The P-III (CORE: n=617 & CORE2: n=446) trials assessed olezarsen (50 or 80mg, SC, Q4W) vs PBO for 12mos. in sHTG adults; the US FDA’s sNDA filing is expected by 2025 end Both trials met their 1EP with ~72% PBO-adjusted fasting triglyceride (TG) reduction at 6mos., sustained to 12mos., while 89% (50mg) & 88%…

ByRidhi RastogiNovember 10, 2025

NEWS

Ionis’ Tryngolza (Olezarsen) Receives the EC’s Approval for Familial Chylomicronemia Syndrome

Shots: The EC has approved Tryngolza (olezarsen) as an adjunct to diet in adult patients for the treatment of genetically confirmed familial chylomicronemia syndrome Approval was based on P-III (Balance) trial assessing Tryngolza (Q4W) vs PBO, which showed reduced triglyceride levels at 6mos., sustained through 12mos., with decrease in acute pancreatitis events over 12mos.; data…

ByRidhi RastogiSeptember 23, 2025

NEWS

Ionis’ ION582 Receives the US FDA’s Breakthrough Therapy Designation to Treat Angelman Syndrome

Shots: The US FDA has granted BTD to ION582 (UBE3A protein expression stimulant) for the treatment of Angelman syndrome Designation was based on P-I/II (HALOS) trial assessing ION582 in pts with Angelman syndrome, which showed improvements across all functional domains incl. communication, cognition & motor function; safety was favorable Additionally, ION582 is being investigated in…

ByRidhi RastogiSeptember 12, 2025

NEWS

Ionis Reveals Topline P-III (CORE & CORE2) Trial Data of Olezarsen for Severe Hypertriglyceridemia

Shots: Ionis has reported P-III (CORE: n=617 & CORE2: n=446) trials data assessing olezarsen (50 or 80mg, SC, Q4W) vs PBO for 12mos. in adults with severe hypertriglyceridemia (sHTG); the US FDA’s sNDA submission expected by year end Both studies met their 1EP, with CORE showing reduction in fasting triglycerides by 72% (80mg) & 63%…

ByRidhi RastogiSeptember 4, 2025

NEWS

Ionis Reports the US FDA’s Approval of Dawnzera (Donidalorsen) as a Prophylactic Treatment of Hereditary Angioedema (HAE)

Shots: The US FDA has approved Dawnzera (donidalorsen; 80mg SC, Q4W/Q8W) as a prophylactic treatment against attacks in pts (≥12yrs.) with hereditary angioedema; available in the US in coming days Approval was based on P-III (OASIS-HAE) trial & OASISplus OLE study, where P-III showed 81% fewer monthly HAE attacks over 24wks. (87% from 2nd dose) &…

ByRidhi RastogiAugust 22, 2025

NEWS

Ionis Reports the CHMP’s Positive Opinion on Tryngolza for Familial Chylomicronemia Syndrome

Shots: The CHMP has recommended Tryngolza (olezarsen) as an adjunct to diet in adult patients for the treatment of genetically confirmed familial chylomicronemia syndrome; EC’s decision is expected in Q4’25 Opinion was based on P-III (Balance) trial assessing (Q4W) vs PBO, which showed reduced triglyceride levels at 6mos., sustained through 12mos., with decrease in acute…

ByRidhi RastogiJuly 29, 2025

NEWS

Ionis Reveals Topline P-III (ESSENCE) Trial Data of Olezarsen for Moderate Hypertriglyceridemia

Shots: Ionis has reported topline P-III (ESSENCE) trial data assessing olezarsen (50mg: 276 pts or 80mg: 832 pts, SC, Q4W for 12mos.) vs PBO (n= 369) in 1,478 adults with mod. hypertriglyceridemia (fasting TG ≥150mg/dL to <500mg/dL) with or at risk of ASCVD Trial met its 1EP with significant PBO-adjusted TG reductions of 61% (80mg)…

ByRidhi RastogiMay 19, 2025

NEWS

Ionis Partners with Sobi for Olezarsen to Treat Familial Chylomicronemia Syndrome (FCS) & Severely Elevated Triglycerides

Shots: Ionis has granted Sobi global exclusive rights of olezarsen excl. the US, Canada & China to treat familial chylomicronemia syndrome (FCS) & severely elevated triglycerides; Ionis to independently market Olezarsen in the US, whereas Theratechnologies holds the rights in Canada As per the deal, Ionis will get an upfront, with potential milestone payments &…

ByRidhi RastogiMarch 27, 2025

Ionis’ Zilganersen Receives the US FDA’s Breakthrough Therapy Designation for Alexander Disease

The CHMP Recommends Ionis and Otsuka’s Dawnzera (Donidalorsen) as a Prophylactic Treatment of Hereditary Angioedema (HAE)

Ionis Highlights P-III (CORE & CORE2) Trials Results of Olezarsen for Severe Hypertriglyceridemia (sHTG) at AHA 2025

Ionis’ Tryngolza (Olezarsen) Receives the EC’s Approval for Familial Chylomicronemia Syndrome

Ionis’ ION582 Receives the US FDA’s Breakthrough Therapy Designation to Treat Angelman Syndrome

Ionis Reveals Topline P-III (CORE & CORE2) Trial Data of Olezarsen for Severe Hypertriglyceridemia

Ionis Reports the US FDA’s Approval of Dawnzera (Donidalorsen) as a Prophylactic Treatment of Hereditary Angioedema (HAE)

Ionis Reports the CHMP’s Positive Opinion on Tryngolza for Familial Chylomicronemia Syndrome

Ionis Reveals Topline P-III (ESSENCE) Trial Data of Olezarsen for Moderate Hypertriglyceridemia

Ionis Partners with Sobi for Olezarsen to Treat Familial Chylomicronemia Syndrome (FCS) & Severely Elevated Triglycerides

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