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Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of ISIS 702843 Administered Subcutaneously to Healthy Volunteers

A Double-Blind, Placebo-Controlled, Dose-Escalation, Phase 1 Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of ISIS 702843 Administered Subcutaneously to Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03165864
Enrollment
36
Registered
2017-05-24
Start date
2017-05-09
Completion date
2018-09-25
Last updated
2019-01-22

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

Conditions

Thalassemia

Keywords

Thalassaemia, IONIS TMPRSS6-Lrx

Brief summary

The purpose is to assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of IONIS TMPRSS6-Lrx Administered Subcutaneously for up to 44 Healthy Volunteers

Interventions

DRUGIONIS TMPRSS6-Lrx

Ascending single and multiple doses of IONIS TMPRSS6-Lrx administered subcutaneously

OTHERPlacebo

Saline .9%

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

* Must have given written informed consent and be able to comply with all study requirements * Healthy males or females aged 18-65 inclusive at the time of Informed Consent * Females must be non-pregnant and non-lactating, and either surgically sterile or post- menopausal * Males must be surgically sterile, abstinent or using an acceptable contraceptive method * BMI \< 32 kg/m2

Exclusion criteria

* Clinically significant abnormalities in medical history or physical examination * Clinically significant lab abnormalities that would render a subject unsuitable for inclusion * Known history or positive test for HIV, HCV, or HBV * Treatment with another Study Drug, biological agent, or device within one-month of Screening or 5 half-lives of investigational agent, whichever is longer * Smoking \> 10 cigarettes per day * Regular excessive use of alcohol within 6 months of screening * Current use of concomitant medications other than occasional acetaminophen (paracetamol) or ibuprofen unless approved by Sponsor Medical Monitor * Considered unsuitable for inclusion by the Investigator or Sponsor

Design outcomes

Primary

MeasureTime frameDescription
Incidence and severity of adverse events that are related to treatment with IONIS TMPRSS6-LrxUp to 148 DaysThe safety and tolerability of single and multiple doses of IONIS TMPRSS6-Lrx will be assessed by determining the incidence, severity, and dose relationship of adverse events that are related to treatment with IONIS TMPRSS6-Lrx

Secondary

MeasureTime frameDescription
Pharmacokinetics after single and multiple doses of IONIS TMPRSS6-Lrx (time taken to reach maximal concentration or Tmax)Up to 148 DaysThe plasma pharmacokinetics (time taken to reach maximal concentration or Tmax) of Ionis TMPRSS6-Lrx will be assessed following single and multiple dose SC administration
Pharmacokinetics after single and multiple doses of IONIS TMPRSS6-Lrx (Plasma terminal elimination half-life (t1/2λz)Up to 148 DaysThe plasma pharmacokinetics (Plasma terminal elimination half-life (t1/2λz) of Ionis TMPRSS6-Lrx will be assessed following single and multiple dose SC administration
Pharmacokinetics after single and multiple doses of IONIS TMPRSS6-Lrx (Partial areas under the plasma concentration-time curve from zero time (predose) to selected times (t) after the subcutaneous administration (AUCt)Up to 148 DaysThe plasma pharmacokinetics (Partial areas under the plasma concentration-time curve from zero time (predose) to selected times (t) after the subcutaneous administration (AUCt) of Ionis TMPRSS6-Lrx will be assessed following single and multiple dose SC administration
Pharmacokinetics after single and multiple doses of IONIS TMPRSS6-Lrx (Percentage of the administered dose excreted in urine (% Dose Excreted)Up to 148 DaysThe plasma pharmacokinetics (Percentage of the administered dose excreted in urine (% Dose Excreted) of Ionis TMPRSS6-Lrx will be assessed following single and multiple dose SC administration
Pharmacokinetics after single and multiple doses of IONIS TMPRSS6-Lrx (maximum observed drug concentration or Cmax)Up to 148 DaysThe plasma pharmacokinetics (maximum observed drug concentration or Cmax) of Ionis TMPRSS6-Lrx will be assessed following single and multiple dose SC administration

Other

MeasureTime frameDescription
Pharmacodynamics after single and multiple doses of IONIS TMPRSS6-Lrx (Changes in hepcidin levels)Up to 148 DaysEffects of IONIS TMPRSS6-Lrx on changes (absolute and percent) in hepcidin levels compared to baseline
Pharmacodynamics after single and multiple doses of IONIS TMPRSS6-Lrx (Changes in serum iron)Up to 148 DaysEffects of IONIS TMPRSS6-Lrx on changes (absolute and percent) in serum iron compared to baseline
Pharmacodynamics after single and multiple doses of IONIS TMPRSS6-Lrx (Changes in transferrin saturation)Up to 148 DaysEffects of IONIS TMPRSS6-Lrx on changes (absolute and percent) in transferrin saturation compared to baseline

Countries

Australia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026