Our clinical studies span a variety of medical conditions. Please see below and select an option to view the currently enrolling trials for that condition.
Search for a Study
Hide Tools »
The purpose of this study is to evaluate the effectiveness and safety of IONIS-FB-LRx, an antisense inhibitor of complement factor B messenger ribonucleic acid (CFB mRNA), and to evaluate the effect of IONIS-FB-LRx on plasma factor B (FB) levels and serum AH50, CH50 activity in participants with primary immunoglobulin A (IgA) nephropathy.
This is a Phase 2, single arm open-label clinical study in up to 10 participants that will consist of screening period (which may include a titration of maximum dose/maximally tolerated dose of angiotensin converting enzyme (ACE) and/or angiotensin II receptor blocker (ARB)), a 24-week treatment period and a 12-week post-treatment follow-up evaluation period.
The purpose of this study is to evaluate the effect of IONIS-AGT-LRx compared to placebo on systolic blood pressure (SBP) from baseline to Study Day 85 in uncontrolled hypertensive participants on ≥ 3 antihypertensive medications and to evaluate the effect of IONIS-AGT-LRx on SBP, diastolic blood pressure (DBP) and plasma angiotensinogen (AGT) at each scheduled visit in uncontrolled hypertensive participants on ≥ 3 antihypertensive medications.
This study will be a Phase 2, double-blind, randomized, placebo-controlled study in up to 150 participants. Participants will be randomized in a 2:1 ratio and will receive a once-weekly subcutaneous (SC) treatment with either IONIS-AGT-LRx or matching placebo. The length of participation in the study will be approximately 29 weeks, which includes an up to 4-week screening period, a 12-week treatment period, and a 13-week post-treatment period.
The purpose of the study is to evaluate the efficacy of AKCEA-APOCIII-LRx as compared to placebo on the percent change in fasting triglycerides (TG) from baseline.
This is a multi-center, double-blind, Phase 3 study in up to 60 patients with FCS. Participants will be randomized in a 2:1 ratio to receive AKCEA-APOCIII-LRx or matching placebo in a 53-week treatment period. The length of participation in the study is approximately 74 weeks, which includes an up to 8-week screening period, a 53-week treatment period, and a 13-week post-treatment evaluation period. Following the treatment period, eligible patients may have the option of enrolling in an open label extension study.
To evaluate the efficacy of AKCEA-TTR-LRx compared to placebo for 120 weeks in patients with ATTR-CM receiving available standard of care (SoC). For more information, please visit https://www.cardio-ttransform.com/.
This is a multicenter, double-blind study in up to 750 participants, who will be randomized to receive subcutaneous (SC) injections of either AKCEA-TTR-LRx or placebo once every 4 weeks. Participants will also receive daily supplemental doses of the recommended daily allowance of vitamin A.
The purpose of this study is to assess the safety and tolerability of ION904.
This is a Phase 1, randomized, double-blind, placebo-controlled, single-ascending dose escalation study of ION904 in up to 72 participants. Following a Screening Period of up to 28 days, eligible healthy participants will be randomized to treatment and receive a single, subcutaneous (SC) dose of the assigned study drug. Participants will be followed for up to 13 weeks after dosing.
The purpose of this study is to evaluate the effect of IONIS-AGT-LRX weekly subcutaneous (SC) injection on plasma angiotensinogen (AGT) concentration from Baseline to Study Day 85 (Week 13) and to evaluate the effect of IONIS-AGT-LRx weekly SC injection on plasma AGT concentration and N-terminal prohormone of B-type natriuretic peptide (NT-proBNP) levels at each scheduled visit in chronic heart failure participants with reduced ejection fraction (HFrEF).
This study will be a Phase 2, double-blind, randomized, placebo-controlled study in up to 72 participants. Participants will be randomized in a 2:1 ratio to either IONIS-AGT-LRX or matching placebo and receive a once-weekly SC treatment. The length of participation in the study will be approximately 29 weeks, which includes an up to 4-week screening period, a 12-week treatment period, and a 13-week post-treatment period.
The purpose of this study is to evaluate the safety and tolerability of single and multiple doses of the antisense inhibitor ION547 administered subcutaneously (SC) in healthy participants.
This is a Phase 1, double-blind, randomized, placebo-controlled, dose escalation study of ION547 in up to 76 participants. Participants will be randomized to receive single and multiple doses of ION547 or placebo SC. The maximum length of participation in the study will be approximately 34 weeks.
To evaluate the efficacy and safety of AKCEA-TTR-LRx after administration for 65 weeks to patients with hereditary transthyretin-mediated amyloid polyneuropathy (hATTR-PN), as compared to the NEURO-TTR trial (NCT01737398). For more information, please visit http://www.neuro-ttransform.com/.
This is a multicenter, open-label study in up to 140 participants, who will be randomized to receive subcutaneous (SC) injections of either AKCEA-TTR-LRx once every 4 weeks or inotersen once a week. Participants will also receive daily supplemental doses of the recommended daily allowance of vitamin A. Participants included in the inotersen reference arm will be crossed over to AKCEA-TTR-LRx at Week 37 after completing the Week 35 assessments.
The primary objective of this study is to evaluate the safety and tolerability of single and multiple doses of BIIB094 administered via intrathecal (IT) injection to participants with Parkinson's Disease (PD). The secondary objective of this study is to evaluate the pharmacokinetic (PK) profile of BIIB094.The study is open for PD patients with verified presence or absence of variations in the leucine-rich repeated kinase 2 (LRRK2) gene, but also for patients without any verified PD-related genetic variant.
Part A (SAD): BIIB094 Dose 1
The primary purpose of this study is to evaluate the clinical efficacy of ION363 on clinical function and survival in carriers of fused in sarcoma mutations with amyotrophic lateral sclerosis (FUS-ALS).
This is a multi-center, two-part study of ION363 in up to 64 participants. Part 1 will consist of participants that will be randomized in a 2:1 ratio to receive a multi-dose regimen of ION363 or placebo for a period of 29 weeks, followed by Part 2, which will be an open-label period where all participants will receive ION363 for a period of 73 weeks.
The purpose of this study is to evaluate the safety and efficacy of ION373 in improving or stabilizing gross motor function across the full range of affected domains in patients with AxD.
This is a Phase 1-3, multi-center, double-blind, placebo-controlled, multiple-ascending dose (MAD) study in up to 58 patients with AxD. Participants will be randomized in a 2:1 ratio to receive ION373 or matching placebo for a 60-week double-blind treatment period; then all participants will receive ION373 for a 60-week open-label treatment period.
The purpose of this study is to test the effectiveness (how well the drug works), safety, and tolerability of the investigational drug combination of ARRx (also known as AZD5312) plus enzalutamide in patients with metastatic castration resistant prostate cancer.
ARRx + Enzalutamide
This is a single dose-finding one-arm phase Ib/II trial to determine the maximum tolerated dose (MTD) from among three dose levels of ARRx in combination with a fixed dose of enzalutamide and to obtain a preliminary estimate of efficacy at this MTD, as measured by PSA response rate. Success for the trial is defined as finding a dose level that is likely to be both tolerable and effective.
The purpose of this study is to evaluate the safety and establish the maximum tolerated dose (MTD) and recommended Phase 2 dose (RP2D) of ION537 when administered by intravenous infusion in patients with advanced solid tumors.
This is a single center, open label, non-randomized, Phase 1, two-part study of ION537 in up to 102 participants. Part 1 of the study consists of sequential cohort, dose escalation in patients with advanced solid tumors. Part 2 is dose expansion in patients with molecularly selected advanced solid tumors. In total, the study includes up to 102 participants. The study will consist of a 30-day screening period, a treatment period consisting of sequential consecutive treatment cycles (each cycle will be of 28 days) and a post-treatment follow-up period of at least 28 days following the last dose of study drug.
The purpose of this study is to determine the maximum-tolerated dose (MTD) and recommended Phase 2 dose (RP2D) of ION251 in patients with relapsed/refractory multiple myeloma.
This is a two-part, multi-center first in human study of ION251 in up to 80 participants. Part 1 will use a 3+3 dose-escalation scheme in sequential cohorts to determine the MTD and RP2D during repeated 28-day treatment cycles. MTD will be determined by the number of participants with AEs meeting the dose-limiting toxicity (DLT) criteria during Cycle 1. The MTD determined in Part 1 will be used with other variables to inform a RP2D for participants proceeding to Part 2 for further assessments in the safety, tolerability and anti-myeloma activity.
The purpose of the study is to evaluate the effect of IONIS-FB-LRx on the rate of change of the area of geographic atrophy (GA) secondary to age-related macular degeneration (AMD) measured by fundus autofluorescence (FAF).
The study will assess the rate of change of the area of GA secondary to AMD by measuring FAF in up to 330 participants with GA due to AMD being treated with IONIS-FB-LRx. The study is a Phase 2, double-masked, randomized, stratified, placebo-controlled study conducted at multiple centers. It is an adaptive design in which three dose levels will be evaluated in a subset of patients (Stage 1) and, following an interim analysis, the number of patients in two of the dose cohorts will be expanded (Stage 2).
Pulmonology and Allergy
The purpose of this study is to evaluate the effect of ION-827359 on forced expiratory volume in 1 second (FEV1) in patients with mild to moderate COPD with CB.
This is a multi-center, double-blind, placebo-controlled, randomized, Phase 2a study of ION-827359 in up to 180 participants. The participants will be randomized to receive oral inhalation of either ION-827359 or placebo for up to 13 weeks. At the end of 13 weeks, participants will enter a 10-week post-treatment evaluation period.
The purpose is to evaluate the efficacy, safety, tolerability, pharmacokinetics and pharmacodynamics of IONIS TMPRSS6-LRx administered subcutaneously to participants with non-transfusion dependent β-Thalassemia Intermedia.
This is a multi-center, randomized, open-label study in up to 45 participants. The duration of each participant in the study will be approximately 29 months and will include an approximately 2-month screening period, a 24-month treatment period, and a 3-month post-treatment period.