Clinical trials: sponsored by Ionis Pharmaceuticals, Inc.
Angelman Syndrome
CHAMPION: A Study to Evaluate the Efficacy and Safety of Obudanersen (ION582) in Children and Adults With Angelman Syndrome (AS)
The primary purpose of the study is to evaluate efficacy of obudanersen in participants with AS due to uniparental disomy or imprinting defects (UPD/ID) as measured through expressive communication.
- Trial name
- NCT07782827
- Testing
- obudanersen
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Hypertriglyceridemia, Severe Hypertriglyceridemia
A Study to Assess the Safety, Tolerability and Efficacy of ION775
The main objective of this study is to evaluate the effect of ION775 on fasting triglyceride (TG) levels in participants with hypertriglyceridemia (HTG) and severe hypertriglyceridemia (sHTG).
- Trial name
- NCT07604974
- Testing
- ION775
- Where
- 17 sites in United States, Canada
- Volunteers
- 72 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Familial Chylomicronemia Syndrome
A Study of Olezarsen for the Treatment of Familial Chylomicronemia Syndrome (FCS) in Pediatric Participants
The primary purpose of the study is to evaluate the efficacy of olezarsen administered by subcutaneous injection to pediatric participants with FCS.
- Trial name
- NCT07727538
- Testing
- Olezarsen
- Where
- 5 sites in United States
- Volunteers
- 12 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Methyl 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)
The primary purpose of this study is to evaluate the safety and tolerability of ION440.
- Trial name
- NCT06430385
- Testing
- ION440
- Where
- 12 sites in United States, Austria and 3 more
- Volunteers
- 48 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Pelizaeus-Merzbacher Disease
Rocket Study: A Study to Characterize Biomarkers and Disease Progression in Participants With Pelizaeus-Merzbacher Disease
The purpose of the study is to prospectively assess longitudinal changes in proteolipid protein 1 (PLP1) protein, disease-related biomarkers in cerebral spinal fluid (CSF) and blood, neuroimaging parameters relevant to…
- Trial name
- NCT05659901
- Where
- 10 sites in United States, France and 5 more
- Volunteers
- 32 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Angelman Syndrome
REVEAL: A Phase 3 Study of Obudanersen (ION582) in Angelman Syndrome
The purpose of this study is to evaluate the efficacy and safety of obudanersen in children and adults with Angelman syndrome caused by a deletion or mutation of the UBE3A gene.
- Trial name
- NCT06914609
- Testing
- obudanersen
- Where
- 41 sites in United States, Australia and 10 more
- Volunteers
- 156 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Alexander Disease
Zilganersen Expanded Access Program for Individuals With Alexander Disease
The purpose of the expanded access program (EAP) is to provide access to zilganersen for eligible individuals with Alexander disease (AxD).
- Trial name
- NCT07487389
- Testing
- zilganersen
- Sponsor
- Ionis Pharmaceuticals, Inc.
Prion Disease
PrProfile: A Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ION717
The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of intrathecal (IT) delivery of ION717.
- Trial name
- NCT06153966
- Testing
- ION717
- Where
- 13 sites in United States, Australia and 7 more
- Volunteers
- 85 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR-CM)
CARDIO-TTRansform Magnetic Resonance Imaging (MRI) Sub-study
The main purpose of this study is to measure the amyloid burden, defined as extracellular volume (ECV) assessed by Magnetic Resonance Imaging (MRI) over time in a subset of up to 150 participants enrolled in ION-682884-CS2…
- Trial name
- NCT06073574
- Testing
- Cardiac MRI
- Where
- 11 sites in United States, Italy and 2 more
- Volunteers
- 160 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR-CM)
The CARDIO-TTRansform Scintigraphy Sub-study
The purpose of this study is to examine the changes in amyloid myocardial burden in a subset of the population participating in the ION682884-CS2 (NCT04136171) study, up to 150 participants, after treatment with eplontersen or…
- Trial name
- NCT06073587
- Testing
- Scintigraphy scan
- Where
- 5 sites in United States, Spain
- Volunteers
- 163 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Hereditary Angioedema
Donidalorsen Expanded Access Program for Patients With Hereditary Angioedema
The purpose of the Expanded Access Program is to provide pre-approval access of donidalorsen to eligible patients with Hereditary Angioedema (HAE) who complete the ISIS 721744-CS3 clinical trial.
- Trial name
- NCT06415448
- Testing
- Donidalorsen
- Sponsor
- Ionis Pharmaceuticals, Inc.
Dravet Syndrome
ASCEND: Safety and Tolerability of ION337 for the Treatment of Dravet Syndrome
The primary purpose of this study is to evaluate the safety and tolerability of ION337 in participants with Dravet syndrome (DS).
- Trial name
- NCT07531745
- Testing
- ION337
- Where
- 6 sites in United States, Canada
- Volunteers
- 32 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Transthyretin-Mediated Amyloid Cardiomyopathy (ATTR CM)
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)
To evaluate the efficacy of eplontersen compared to placebo in participants with ATTR-CM receiving available standard of care (SoC).
- Trial name
- NCT04136171
- Testing
- Eplontersen
- Where
- 139 sites in United States, Argentina and 19 more
- Volunteers
- 1,438 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Hereditary Angioedema (HAE)
Donidalorsen Treatment in Children With Hereditary Angioedema
The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics of donidalorsen in pediatric participants with hereditary angioedema (HAE) Type I (HAE-1) or Type II (HAE-2).
- Trial name
- NCT07298447
- Testing
- Donidalorsen
- Where
- 16 sites in United States, Australia and 3 more
- Volunteers
- 20 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Alexander Disease
A Study to Evaluate the Safety and Efficacy of Zilganersen (ION373) in Patients With Alexander Disease (AxD)
The purpose of this study is to evaluate the safety and efficacy of zilganersen (ION373) in improving or stabilizing gross motor function across the full range of affected domains in patients with AxD.
- Trial name
- NCT04849741
- Testing
- zilganersen
- Where
- 13 sites in United States, Australia and 6 more
- Volunteers
- 54 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Angelman Syndrome
HALOS: A Safety, Tolerability, Pharmacokinetics and Pharmacodynamics Study of Multiple Ascending Doses of ION582 in Participants With Angelman Syndrome
The purpose of this study is to evaluate the safety and tolerability of ascending doses of ION582 administered intrathecally in participants with Angelman syndrome.
- Trial name
- NCT05127226
- Testing
- ION582
- Where
- 11 sites in United States, Australia and 4 more
- Volunteers
- 71 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Amyotrophic Lateral Sclerosis
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)
The primary purpose of this study is to evaluate the efficacy of ION363 on clinical function and survival in carriers of fused in sarcoma mutations with amyotrophic lateral sclerosis (FUS-ALS).
- Trial name
- NCT04768972
- Testing
- ION363
- Where
- 25 sites in United States, Belgium and 14 more
- Volunteers
- 89 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Phlebotomy Dependent Polycythemia Vera
A Study to Evaluate Sapablursen (Formerly ISIS 702843, IONIS-TMPRSS6-LRx) in Patients With Polycythemia Vera
The main purpose of this study is to evaluate the efficacy of sapablursen in reducing the frequency of phlebotomy and in improving quality of life assessments in participants with polycythemia vera.
- Trial name
- NCT05143957
- Testing
- sapablursen
- Where
- 13 sites in United States, Australia and 3 more
- Volunteers
- 50 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Hereditary Angioedema
An Extension Study of Donidalorsen (IONIS-PKK-LRx) in Participants With Hereditary Angioedema
The purpose of this study was to evaluate the safety and efficacy of extended dosing of donidalorsen administered subcutaneously (SC), with alternative dosing and/or dose frequency with donidalorsen in participants with…
- Trial name
- NCT04307381
- Testing
- Donidalorsen
- Where
- 7 sites in United States, Netherlands
- Volunteers
- 20 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Multiple System Atrophy
Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of ION464 Administered to Adults With Multiple System Atrophy (HORIZON)
The primary objectives are to evaluate the safety and tolerability of multiple doses of ION464 administered via intrathecal (IT) injection (Part 1) and to evaluate the long-term safety and tolerability of ION464 (Part 2) in…
- Trial name
- HORIZON (NCT04165486)
- Testing
- ION464
- Where
- 15 sites in Austria, France and 3 more
- Volunteers
- 40 people
- Sponsor
- Ionis Pharmaceuticals, Inc.