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An open-label, multicenter, single arm study evaluating the efficacy and safety of PRM-001 in the treatment of Crows Feet Lines(CFLs)on the sides of the eyes in Japanese subjects

An open-label, multicenter, single arm study evaluating the efficacy and safety of PRM-001 in the treatment of Crows Feet Lines(CFLs)on the sides of eyes in Japanese subjects

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2032260114
Enrollment
142
Registered
2026-05-08
Start date
2026-06-01
Completion date
Unknown
Last updated
2026-09-14

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

Conditions

Crows Feet Lines

Interventions

PRM-001 would be injected to the intradermal layer of a CFL site with up to 1.0 mL of volume at an injection. The maximum application volume of PRM-001 is 1.0 mL per CFL on the sides of each eye, appl

Sponsors

Kang Myungah
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Male or female subjects aged >=20 years at the time of consent Subjects seeking treatment for crows feet lines (CFL) with LCL severity >=2 at rest on both sides Subjects willing to discontinue prior dermatological treatments during the study period Subjects capable of understanding the study and complying with study procedures Subjects who provide written informed consent

Exclusion criteria

Exclusion criteria: Subjects who fall under any of the following: History of anaphylaxis or severe allergic reactions History of autoimmune disease or immunocompromised condition Use of antithrombotics (except low-dose aspirin), anticoagulants, or NSAIDs within 2 weeks prior to screening Use of topical medications containing corticosteroids, retinoids, etc. within 4 weeks prior to screening Known hypersensitivity to lidocaine Wrinkle or acne treatment within 6 months prior to screening Excessive smoking, alcohol consumption, sun exposure, or strenuous exercise Aesthetic procedures (e.g., fillers, laser, peeling, botulinum toxin) in the treatment area within 6 months prior to screening CaHA treatment within 18 months prior to screening Presence of permanent facial implants (e.g., silicone) Untreated scars or scars near the treatment area History of hypertrophic scars or keloids Dermatological conditions or infections on the face Liver dysfunction, coagulation disorders, or need for antithrombotic therapy Severe systemic or psychiatric disorders Ongoing drug abuse Participation in another clinical study within 6 months prior to screening Non-Japanese subjects Pregnant or breastfeeding women, or women of childbearing potential not using acceptable contraception Any other subjects deemed unsuitable by the investigator

Design outcomes

Primary

MeasureTime frame
Efficacy endpoints Primary Endpoint: To confirm the achievement of the success criterion that the lower limit of the 95% confidence interval for the improvement rate of LCL severity at 12 weeks after the final administration of PRM-001 (Visit 8) exceeds the performance goal. Safety assessment: Injection related information, Adverse event, Laboratory test, Physical Examinations, Local tolerability assessments

Secondary

MeasureTime frame
Improvement rate from baseline in LCL severity assessed by IIAI at 2 and 4 weeks, and GAIS(by PI/Sub-I and subjects) and Subject Self-Assessment (SSA) at 2, 4, and 12 weeks after the final PRM-001 injection(Visits 6-8).

Contacts

Public Contactcontact Clinical trial

ICON Clinical Research GK

Japan-Chiken@iconplc.com+81-6-4560-2001

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026