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A VSA003 Phase 1 Study in Chinese Adult Healthy Volunteers

A Phase 1 Single Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamic Effects of VSA003 in Chinese Adult Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05851066
Enrollment
36
Registered
2023-05-09
Start date
2023-06-01
Completion date
2024-05-07
Last updated
2025-09-12

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

Conditions

Dyslipidemias, Familial Hypercholesterolemia, Hypertriglyceridemia

Brief summary

This is a randomized, double blinded, phase 1 study. The purpose of this study is to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of single dose of VSA003 in healthy adult volunteerst

Interventions

DRUGVSA003

sequential dosing, SC, single dose: 50 mg, 100 mg, 200 mg

DRUG0.9% NaCl

placebo

Sponsors

Visirna Therapeutics HK Limited
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Women of child bearing potential must have a negative pregnancy test, cannot be breastfeeding and must be willing to use contraception * BMI 18.0\ 28.0 kg/m2 * Willing to provide written informed consent and to comply with study requirements * On a stable diet for at least 4 weeks with no plans to significantly alter diet or weight over course of study * TG\> 100 mg/dL * LDL-C\> 70 mg/dL

Exclusion criteria

* Clinically significant health concerns * Regular use of alcohol within one month prior to screening * Recent (within 3 months) use of illicit drugs * Female with pregnancy or breastfeeding * QTcF\>450 ms in ECG * Donation or loss of whole blood more than 400 ml prior to administration of the study treatment Note: additional inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Frequency and severity of adverse event (AE) and serious adverse event (SAE)Up to 85±3 days post-dosesafety and tolerability

Secondary

MeasureTime frameDescription
Change of fasting serum ANGPTL3 from pre-dose baselineUp to 85±3 days post-dosePD
Anti-drug Antibodies (ADA) to VSA003Up to 85±3 days post-doseimmunogenecity
Maximum observed concentration (Cmax) of VSA003Up to 48 hours post dosepharmacokinetics (PK)
Time of occurrence of Cmax (tmax) of VSA003Up to 48 hours post dosePK
Apparent terminal phase half-life (t1/2) of VSA003Up to 48 hours post dosePK
Area under the concentration-time curve from time zero (pre-dose) to the last quantifiable concentration (AUC0-t) of VSA003Up to 48 hours post dosePK
Apparent clearance (CL/F) of VSA003Up to 48 hours post dosePK
Apparent terminal phase volume of distribution (Vz/F) of VSA003Up to 48 hours post dosePK

Other

MeasureTime frameDescription
Change of total cholesterol (TC) from pre-dose baselineUp to 85±3 days post-doseLipid profile
Change of triglyceride (TG) from pre-dose baselineUp to 85±3 days post-doseLipid profile
Change of high density lipoprotein cholesterol (HDL-C) from pre-dose baselineUp to 85±3 days post-doseLipid profile
Change of fasting glucose from pre-dose baselineUp to 85±3 days post-doseglucose metabolism
Change of HbA1c from pre-dose baselineUp to 85±3 days post-doseglucose metabolism
Change of fasting C peptide from pre-dose baselineUp to 85±3 days post-doseglucose metabolism
Change of fasting insulin from pre-dose baselineUp to 85±3 days post-doseglucose metabolism
Change of low density lipoprotein cholesterol (LDL-C) from pre-dose baselineUp to 85±3 days post-doseLipid profile

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026