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A Study of Single Ascending Dose of LEM-S401 in Healthy Participants

A Randomized, Double-blind, Placebo-controlled, Single Ascending Dose Phase I Clinical Trial to Evaluate the Characteristics of the Safety, Tolerability and Pharmacokinetics of LEM-S401 in Healthy Adult Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04707131
Enrollment
19
Registered
2021-01-13
Start date
2022-07-11
Completion date
2023-02-03
Last updated
2023-02-16

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

Conditions

Cicatrix, Scar Prevention

Keywords

Scars, Scar prevention, Fibrosis

Brief summary

The primary objective of the study is to assess the safety and tolerability of single dose of LEM-S401 in healthy adult subjects.

Detailed description

This study is designed to evaluate the safety and tolerability of LEM-S401 administered as subcutaneous injection in healthy adult subjects. Overall, 18 subjects will be studied in 3 groups. Each subject will receive LEM-S401 or placebo subcutaneously.

Interventions

DRUGLEM-S401

siRNA encapsulated in DegradaBALL®

DRUGPlacebo

Placebo

Sponsors

Lemonex Inc.
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Healthy male and female subjects aged 19 to ≤ 65 years at screening

Exclusion criteria

* Significant history or clinical manifestation of any hepatic, renal, neurological, psychiatric, respiratory, endocrine, hematological, tumor, genitourinary, cardiovascular, gastrointestinal, musculoskeletal, dermatological (eg, contact dermatitis, atopic dermatitis), or other * History of drug abuse or positive urine drug screen at screening * For all female subjects, pregnant (Urine-HCG positive) or breast-feeding subjects

Design outcomes

Primary

MeasureTime frameDescription
The safety and tolerability of LEM-S401 evaluated by incidence of adverse eventsUp to 16 daysEvaluation of safety and tolerability of subcutaneous injections of LEM-S401. Examination of any incidence of adverse events.

Countries

South Korea

Outcome results

None listed

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