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Ionis Pharmaceuticals Inc

IONS
Healthcare|Biotechnology|USA
$58.25
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Tangible Book
$2.96

Upcoming Data Readouts (17)

Dec 2026
Est. completion
P3Hereditary Angioedema
A Study to Assess the Long-Term Safety and Efficacy of Donidalorsen in the Prophylactic Treatment of Hereditary Angioedema (HAE)
Feb 2027
Est. completion
P1P2Prion Disease
PrProfile: A Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ION717
Mar 2027
Est. completion
P3Severe Hypertriglyceridemia
CORE-OLE: A Study of Olezarsen (ISIS 678354) Administered Subcutaneously to Participants With Severe Hypertriglyceridemia (SHTG)
Jun 2027
Est. completion
P3Familial Chylomicronemia Syndrome
A Study of Olezarsen (Formerly Known as AKCEA-APOCIII-LRX) Administered to Adults With Familial Chylomicronemia Syndrome (FCS) Previously Treated With Volanesorsen
Aug 2027
Est. completion
P3Angelman Syndrome
REVEAL: A Phase 3 Study of ION582 in Angelman Syndrome
Sep 2027
Est. completion
P1P2Methyl CpG Binding Protein 2 (MECP2) Duplication Syndrome
ATTUNE: A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Intrathecally-Administered ION440 in Participants With Methyl CpG Binding Protein 2 (MECP2) Duplication Syndrome (MDS)
Sep 2027
Est. completion
P2Hypertriglyceridemia
A Study to Assess the Safety, Tolerability and Efficacy of ION775
Sep 2027
Est. completion
P1Multiple System Atrophy
Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of ION464 Administered to Adults With Multiple System Atrophy (HORIZON)
Feb 2028
Est. completion
P3Familial Chylomicronemia Syndrome
A Study of Olezarsen (Formerly Known as AKCEA-APOCIII-LRx) in Participants With Familial Chylomicronemia Syndrome (FCS)
Jun 2028
Est. completion
P1Pelizaeus-Merzbacher Disease
Orbit Study: A Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of Intrathecally Administered ION356 in Participants With Pelizaeus Merzbacher Disease (PMD)
Mar 2029
Est. completion
Pelizaeus-Merzbacher Disease
Rocket Study: A Study to Characterize Biomarkers and Disease Progression in Participants With Pelizaeus-Merzbacher Disease
Mar 2029
Est. completion
P1P2Angelman Syndrome
HALOS: A Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Study of Multiple Ascending Doses of ION582 in Participants With Angelman Syndrome
Jun 2029
Est. completion
P3Hereditary Angioedema (HAE)
Donidalorsen Treatment in Children With Hereditary Angioedema
Aug 2029
Est. completion
P3Hereditary Transthyretin-Mediated Amyloid Polyneuropathy
A Study to Assess the Long-Term Safety and Efficacy of Eplontersen (Formerly Known as ION-682884, IONIS-TTR-LRx and AKCEA-TTR-LRx) in Patients With Hereditary Transthyretin-Mediated Amyloid Polyneuropathy
Dec 2030
Est. completion
P1P2Dravet Syndrome
ASCEND: Safety and Tolerability of ION337 for the Treatment of Dravet Syndrome
Dec 2030
Est. completion
Alexander Disease
Evaluation of Outcome Metrics in Alexander Disease
Dec 2030
Est. completion
Leukodystrophy
The Myelin Disorders Biorepository Project
NCT03047369n=12,000

Awaiting Results (5)

Trials past primary completion date but still active — data readout may be imminent.

Jun 2026
P3
FUSION: A Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Pharmacodynamics of ION363 in Amyotrophic Lateral Sclerosis Participants With Fused in Sarcoma Mutations (FUS-ALS)
NCT04768972
Apr 2026
P3
CARDIO-TTRansform: A Study to Evaluate the Efficacy and Safety of Eplontersen (Formerly Known as ION-682884, IONIS-TTR-LRx and AKCEA-TTR-LRx) in Participants With Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR CM)
NCT04136171
Mar 2026
CARDIO-TTRansform Magnetic Resonance Imaging (MRI) Sub-study
NCT06073574
Mar 2026
The CARDIO-TTRansform Scintigraphy Sub-study
NCT06073587
Aug 2025
P3
A Study to Evaluate the Safety and Efficacy of Zilganersen (ION373) in Patients With Alexander Disease (AxD)
NCT04849741

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