Ionis Pharmaceuticals(IONS)
CARLSBAD, CA
PharmaceuticalFocus: RNA
Ionis Pharmaceuticals is a life sciences company focused on RNA.
NeurologyGene Therapy
Funding Stage
PUBLIC
Open Jobs
0
Products & Portfolio (2)
DAWNZERA (AUTOINJECTOR)
donidalorsen
Launch
RNASUBCUTANEOUS · SOLUTION
ASO‑GalNAc conjugate that causes ribonuclease H1 (RNase H1)‑mediated degradation of PKK mRNA through binding to PKK mRNA, which results in reduced production of PKK protein. PKK is a pro‑enzyme for plasma kallikrein, which results in the release of bradykinin, a potent vasodilator causing swelling and pain in HAE. In patients with HAE, C1‑inhibitor (C1‑INH) deficiency or dysfunction leads to excessive plasma kallikrein activity, bradykinin generation, and angioedema attacks. Donidalorsen lowers PKK concentration, preventing excessive bradykinin production in patients with HAE.
2025
0
TRYNGOLZA (AUTOINJECTOR)
olezarsen sodium
Growth
SUBCUTANEOUS · SOLUTION
2024
0
Pipeline & Clinical Trials
Observational Study to Characterize Biomarkers and Disease Progression in Participants With Methyl C
Methyl CpG Binding Protein 2 (MECP2) Duplication SyndromeClinical Trials (1)
NCT06014541Observational Study to Characterize Biomarkers and Disease Progression in Participants With Methyl CpG Binding Protein 2 (MECP2) Duplication Syndrome
N/AThe Myelin Disorders Biorepository Project
LeukodystrophyFomivirsen sodium
Cytomegalovirus RetinitisClinical Trials (1)
NCT00002187A Study of ISIS 2922 in the Treatment of Advanced Cytomegalovirus Retinitis
N/AScintigraphy scan
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR-CM)Evaluation of Outcome Metrics in Alexander Disease
Alexander DiseaseClinical Trials (1)
NCT02714764Evaluation of Outcome Metrics in Alexander Disease
N/ALumbar puncture
Spinocerebellar Ataxia Type 2Rocket Study: A Study to Characterize Biomarkers and Disease Progression in Participants With Peliza
Pelizaeus-Merzbacher DiseaseClinical Trials (1)
NCT05659901Rocket Study: A Study to Characterize Biomarkers and Disease Progression in Participants With Pelizaeus-Merzbacher Disease
N/AOlezarsen
Familial Chylomicronemia SyndromeClinical Trials (1)
NCT06360237Olezarsen Early Access Program for Patients With Familial Chylomicronemia Syndrome (FCS)
N/ANatural History and Functional Status Study of Patients With Lafora Disease
Lafora DiseaseClinical Trials (1)
NCT03876522Natural History and Functional Status Study of Patients With Lafora Disease
N/AAngelman Syndrome Video Assessment (ASVA) Source Material Study
Angelman SyndromeClinical Trials (1)
NCT05637697Angelman Syndrome Video Assessment (ASVA) Source Material Study
N/Aneurofilament light chain
Hereditary Amyloidosis, Transthyretin-RelatedInotersen
Amyloidosis, HereditaryClinical Trials (1)
NCT03400098ATTR Expanded Access Program (EAP) by Ionis
N/AFomivirsen sodium
Cytomegalovirus RetinitisClinical Trials (1)
NCT00002355A Comparison of ISIS 2922 Used Immediately or Later in Patients With Cytomegalovirus (CMV) of the Eyes
N/ADonidalorsen
Hereditary AngioedemaClinical Trials (1)
NCT06415448Donidalorsen Expanded Access Program for Patients With Hereditary Angioedema
N/A99m-technetium pyrophosphate scintigraphy
AmyloidosisClinical Trials (1)
NCT05259072carDIo-ttranSSfOrm nucLEar Imaging Study
N/AN/A
APOC-III-L-Rx
Elevated Triglycerides (TG)Clinical Trials (1)
NCT02900027Safety, Tolerability, PK, and Pharmacodynamics(PD) of IONIS APOCIII-LRx in Healthy Volunteers With Elevated Triglycerides
Phase 1Ionis AGT-LRx
Healthy VolunteersClinical Trials (1)
NCT03101878Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Ionis AGT-LRx in Healthy Volunteers
Phase 1ION547
Healthy VolunteersClinical Trials (1)
NCT04934891A Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of ION547
Phase 1ION269
Alzheimer DiseaseClinical Trials (1)
NCT06673069Hero: A Study to Evaluate the Safety, Tolerability, and Pharmacokinetics (PK) and Pharmacodynamics (PD) of ION269 in Participants With Down Syndrome (DS) at Risk for Alzheimer's Disease (AD)
Phase 1IONIS ANGPTL3-LRx
HypertriglyceridemiaClinical Trials (1)
NCT02709850Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of IONIS ANGPTL3-LRx in Healthy Volunteers With Elevated Triglycerides and Participants With Familial Hypercholesterolemia
Phase 1ISIS 681257
Renal ImpairmentClinical Trials (1)
NCT03506854Study of ISIS 681257 in Patients With Renal Impairment Compared to Healthy Patients
Phase 1ISIS 353512
Inflammatory DiseasesClinical Trials (1)
NCT00734240Safety and Tolerability of Single and Multiple Doses of ISIS 353512 in Healthy Volunteers
Phase 1mipomersen
Healthy VolunteerClinical Trials (1)
NCT01414881Study to Assess the Effects of Mipomersen on Lipid and Lipoprotein Metabolism in Healthy Subjects
Phase 1ISIS 388626
Type 2 Diabetes MellitusClinical Trials (1)
NCT00836225Safety, Tolerability and Activity Study of Multiple Doses of ISIS-SGLT2Rx in Healthy Volunteers
Phase 1ION537
Advanced Solid TumorsClinical Trials (1)
NCT04659096A Study of ION537 in Patients With Molecularly Selected Advanced Solid Tumors
Phase 1Placebo
Healthy ParticipantsClinical Trials (1)
NCT05337878A Study to Assess Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Pelacarsen (ISIS 681257) in Healthy Japanese Participants
Phase 1Olezarsen
Healthy ParticipantsClinical Trials (1)
NCT05579860A Study Comparing Two Subcutaneous Formulations: Vial and Autoinjector (AI) With Olezarsen, at Two Dose Levels, in Healthy Adult Participants
Phase 1ION904
Healthy VolunteersClinical Trials (1)
NCT04731623A Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ION904
Phase 1Placebo
Healthy VolunteersClinical Trials (1)
NCT03263507Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Donidalorsen (IONIS-PKK-LRx) Administered Subcutaneously to Healthy Volunteers
Phase 1IONIS FXI-LRx
Healthy ParticipantsClinical Trials (1)
NCT03582462A Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Doses of IONIS FXI-LRx in up to 84 Healthy Volunteers
Phase 1warfarin sodium
HealthyClinical Trials (1)
NCT01133366A Study to Determine the Effects of Multiple Doses of Mipomersen (200 mg SC) on the Pharmacodynamics and Pharmacokinetics of Single-dose Warfarin
Phase 1ISIS 113715
Type 2 Diabetes MellitusClinical Trials (1)
NCT00365781Examination of Dermatologic Effects From Subcutaneous Injections of ISIS 113715
Phase 1Eplontersen
Healthy ParticipantsClinical Trials (1)
NCT04302064A Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single-Ascending and Multiple Doses of Eplontersen (Formerly Known as ION-682884, IONIS-TTR-LRx and AKCEA-TTR-LRx) in Healthy Japanese Participants
Phase 1Phase 1
Clinical Trials (1)
NCT06150716Orbit Study: A Study to Evaluate the Safety, Pharmacokinetics, and Pharmacodynamics of Intrathecally Administered ION356 in Participants With Pelizaeus Merzbacher Disease (PMD)
Phase 1IONIS TMPRSS6-Lrx
ThalassemiaClinical Trials (1)
NCT03165864Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of ISIS 702843 Administered Subcutaneously to Healthy Volunteers
Phase 1Phase 1
ION464
Multiple System AtrophyClinical Trials (1)
NCT04165486Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of ION464 Administered to Adults With Multiple System Atrophy (HORIZON)
Phase 1ISIS 325568
Type 2 Diabetes MellitusClinical Trials (1)
NCT00519727Safety Study of ISIS 325568 in Healthy Volunteers
Phase 1mipomersen sodium
HealthyClinical Trials (1)
NCT01090661A Study to Evaluate the Effect of Mipomersen on Cardiac Repolarization Conducted in Healthy Subjects
Phase 1mipomersen
Healthy VolunteerClinical Trials (1)
NCT01299298A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Single Doses of Mipomersen in Japanese Healthy Volunteers
Phase 1BIIB094
Parkinson's DiseaseClinical Trials (1)
NCT03976349A Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of BIIB094 in Adults With Parkinson's Disease
Phase 1ISIS 333611
Familial Amyotrophic Lateral SclerosisClinical Trials (1)
NCT01041222Safety, Tolerability, and Activity Study of ISIS SOD1Rx to Treat Familial Amyotrophic Lateral Sclerosis (ALS) Caused by SOD1 Gene Mutations
Phase 1IONIS MAPTRx
Mild Alzheimer's DiseaseClinical Trials (1)
NCT03186989Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of IONIS-MAPTRx in Patients With Mild Alzheimer's Disease
Phase 1Volanesorsen
Abnormalities, CardiovascularClinical Trials (1)
NCT02910635A Study to Evaluate the Effect of Volanesorsen on Cardiac Repolarization Conducted in Healthy Volunteers
Phase 1IONIS-ENaCRx
Healthy SubjectsClinical Trials (1)
NCT03647228A Phase 1/2a Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of IONIS-ENaCRx in Healthy Volunteers and Patients With Cystic Fibrosis
Phase 1mipomersen
Healthy VolunteerClinical Trials (1)
NCT01061814A Study to Evaluate 3 Different Dosing Regimens of Mipomersen Administered Via Subcutaneous Injections to Healthy Volunteers
Phase 1IONIS-APO
Elevated Lipoprotein(a)Clinical Trials (1)
NCT02414594Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of IONIS APO(a)-LRx in Healthy Volunteers With Elevated Lipoprotein(a)
Phase 1Phase 1
Clinical Trials (1)
NCT04398485A Study of ION251 Administered to Patients With Relapsed/Refractory Multiple Myeloma
Phase 1IONIS-STAT3Rx
Advanced CancersOpen Jobs (0)
No open positions listed yet. Check their careers page directly.
Interview Prep Quick Facts
Founded: 1989
Portfolio: 2 approved products, 138 clinical trials
Top TAs: Metabolic Diseases, Cardiovascular, Neurology
SEC Filings: 2 available
Portfolio Health
Launch1 (50%)
Growth1 (50%)
2 total products
Therapeutic Area Focus
Metabolic Diseases
20 pipeline
Cardiovascular
12 pipeline
Neurology
11 pipeline
Infectious Diseases
8 pipeline
Oncology
6 pipeline
Immunology
6 pipeline
Rare Diseases
4 pipeline
Endocrinology
3 pipeline
Marketed
Pipeline
Financials (FY2025)
Revenue
$227M30%
R&D Spend
$900M(397%)
Net Income
-$366MCash
$242M