Skip to content

Trial to Evaluate Safety and Tolerability of ALN-PCS02 in Subjects With Elevated LDL-Cholesterol (LDL-C)

A Phase 1, Randomized, Single-blind, Placebo-Controlled, Single Ascending Dose, Safety, Tolerability and Pharmacokinetics Study of ALN-PCS02 in Subjects With Elevated LDL-Cholesterol (LDL-C)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01437059
Enrollment
32
Registered
2011-09-20
Start date
2011-09-30
Completion date
2012-09-30
Last updated
2012-10-12

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

Conditions

Elevated LDL-Cholesterol (LDL-C)

Brief summary

The purpose of this study is to determine the safety, tolerability, pharmacokinetics and pharmacodynamics of a single dose of ALN-PCS02 in subjects with Elevated LDL-Cholesterol (LDL-C).

Interventions

DRUGALN-PCS02

Dose levels between 15 and 400 μg/kg by intravenous (IV) infusion

DRUGSterile Normal Saline (0.9% NaCl)

Calculated volume to match active comparator

Sponsors

Alnylam Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

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

Inclusion criteria

* Elevated LDL-C of \>3.0 mmol/L and \<5.7 mmol/L * Fasting triglyceride concentration ≤2.8 mmol/L * Body weight \>60.0 kg; body mass index (BMI) between 19.00 kg/m2 and \<35.00 kg/m2 * Adequate blood counts, liver and renal function * May not received any lipid lowering drug/agent within the 30 days prior to the screening * Non-smokers for at least 3 months * Women of child-bearing potential must have a negative pregnancy test, cannot be breast feeding, and must use an adequate method of birth control * Males agree to use appropriate contraception * Willing and able to comply with protocol-required visit schedule and visit requirements and provide written informed consent

Exclusion criteria

* Known hepatitis B surface antigen (HBsAg), hepatitis B virus (HBV), hepatitis C virus (HCV) or human immunodeficiency virus (HIV) infection * Multiple drug allergies or know sensitivity to oligonucleotide * History of drug abuse and/or alcohol abuse * Receiving an investigational agent within 3 months prior to study drug administration * Subjects with safety laboratory test results deemed clinical significant by the Investigator; * Received prescription drugs within 4 weeks of first dosing * Subjects who have donated more than 500 mL of blood within the 3 months prior to ALN-PCS02 or placebo administration; * Received megadose vitamin therapy or dietary supplements within 4 weeks prior to screening * Subjects who have used prescription drugs within 4 weeks of first dosing * Considered unfit for the study by the Principal Investigator * Employee or family member of the sponsor or the clinical study site personnel

Design outcomes

Primary

MeasureTime frame
The proportion of subjects experiencing adverse events (AEs), serious adverse events (SAEs) and study drug discontinuation.Up to 28 days

Secondary

MeasureTime frame
Pharmacokinetics (PK) of ALN-PCS02 (Cmax, tmax, t1/2, AUC0-last, CL).Up to 180 days
Effect of ALN-PCS02 on Circulating PCSK9 Levels (Determination of % Lowering of PCSK9 to pretreatment/Baseline PCSK9 Level).Up to 28 days
Effect of ALN-PCS02 on Circulating LDL-c Levels (Determination of % Lowering of LDL-c to pretreatment/Baseline LDL-c Level).Up to 28 days

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 22, 2026