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A Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ION904

A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Single Ascending, Dose-Escalation, Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of ION904 Administered Subcutaneously to Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04731623
Enrollment
40
Registered
2021-02-01
Start date
2021-02-26
Completion date
2021-09-11
Last updated
2022-08-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Healthy Participants, Hypertension

Brief summary

The purpose of this study is to assess the safety and tolerability of ION904.

Detailed description

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.

Interventions

DRUGION904

ION904 will be administered by SC injection.

DRUGPlacebo

Placebo (0.9% sterile saline) will be administered by SC injection.

Sponsors

Ionis Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

1. Must be healthy males, or females of non-childbearing potential, aged 18 to 65 at the time of informed consent 2. Females must be either surgically sterile or post-menopausal; males must be abstinent, surgically sterile, or if engaged in sexual relations with a woman of childbearing potential, a highly effective contraceptive method must be used from the time of signing the informed consent form until at least 13 weeks after the last dose of Study Drug or the healthy participant must be abstinent through this time period 3. Willing to refrain from strenuous exercise/activity (for example heavy lifting, weight training, intense aerobics classes etc.) for at least 24 hours prior to study visits 4. Body mass index (BMI) requirements between 18 and 35 kg/m\^2

Exclusion criteria

1. Clinically significant abnormalities in medical history or physical examination 2. Uncontrolled arterial hypertension 3. Active infection with human immunodeficiency virus (HIV), hepatitis C or hepatitis B or prior treatment for hepatitis C 4. Treatment with another investigational drug, biological agent, or device within 1 month of Screening 5. History of bleeding diathesis or coagulopathy 6. Regular use of alcohol within 6 months prior to screening, or use of soft drugs within 3 months prior to Screening, or hard drugs within 1 year prior to Screening, or positive urine drug screen at Screening 7. History of any severe (e.g., anaphylaxis) drug allergies 8. History of hypersensitivity to other antisense oligonucleotides (ASOs) 9. Concomitant medication restrictions: over-the-counter or prescription medications within 14 days, prior to dosing on Day 1. Accepted exceptions are: * Acetaminophen (paracetamol) up to 2 grams per day (g/d) or ibuprofen up to 2.4 g/day taken sporadically for analgesia * Thyroid hormone replacement therapy provided participant is stable on replacement therapy (and participant is euthyroid) * Other possible exceptions must be reviewed and acknowledged by the Investigator in consultation with Sponsor's Medical Monitor 10. Blood donation of 50 to 499 mL within 30 days of Screening or of \> 499 mL within 60 days of Screening

Design outcomes

Primary

MeasureTime frame
Number of Participants With at Least One Treatment-emergent Adverse Event (TEAE)Up to Day 85
Severity and dose relationship of TEAEUp to Day 85
Severity and dose relationship of clinically significant changes in laboratory valuesUp to Day 85
Severity and dose relationship of clinically significant changes in ECGUp to Day 85

Secondary

MeasureTime frame
AUC0-t: Area Under the Plasma Concentration-Time Curve from Time Zero to Time t for ION904Up to Day 85
Changes in the Level of ION904 Target BiomarkerUp to Day 85
Urine 0-24 Hour (hr) Excretion of ION904Up to 24 hours
Cmax: Maximum Observed Plasma Concentration of ION904Up to Day 85
Tmax: Time to Reach the Maximum Plasma Concentration of ION904Up to Day 85
t½λz: Plasma Elimination Half-life of ION904Up to Day 85

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026