Status:
NOT_YET_RECRUITING
A Study in Adults Evaluating Polycaprolactone Microsphere Filler for Treatment of Moderate to Severe Nasolabial Folds
Lead Sponsor:
Samyang Biopharmaceuticals Corporation
Collaborating Sponsors:
Hangzhou Inshow Biotechnology Co.,Ltd.
Conditions:
Nasolabial Fold Correction
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
The goal of this clinical trial is to evaluate the safety and efficacy of polycaprolactone microsphere filler (Lafullen) for the correction of moderate to severe nasolabial folds in adults aged 18 and...
Eligibility Criteria
Inclusion
- Aged 18 or above, with no gender restriction.
- Willing to receive treatment for correcting nasolabial fold.
- Treatment investigator evaluate those with a WSRS score of 3 or 4 for bilateral nasolabial folds;
- Willing to voluntarily participate in the clinical trial, accepting the obligation not toreceive all plastic surgery and cosmetic dermatology procedures or treatments during the trial。 Willing and able to undergo the required treatment and follow-up observations, and sign the informed consent form.
Exclusion
- Allergy to polycaprolactone, hyaluronic acid products or any component of the investigational device or control device(such as streptococcal proteins), allergy to any local anesthetic (such as lidocaine or other amide-typeanesthetic), or history of severe allergic reactions and multiple severe allergic reactions.
- Previous surgery, cosmetic facial procedure, or plans to undergo cosmetic surgery in NLF area or lower face during the trial, inculding any of the following circumstances:
- Received permanent fillers or prostheses (such as PMMA etc.) or semi-permanent dermal fillers (such as CaHA, PLLA, PCL, etc.).
- Received temporary dermal fillers (such as HA and collagen etc.) within 12 months prior to screening.
- Received anti-wrinkle surgery within 12 months prior to screening.
- Receiving botulinum toxin injection, chemical stripping, radiofrequency laser, and liquid nitrogen freezing anti-wrinkle treatment within 6 months.
- Individuals who used topical agents (e.g., corticosteroids, steroids \[excluding hydrocortisone\], retinoids, or retinoid derivatives intended as medications but not as cosmetics) on the mid-to-lower facial area within 3 months prior to screening or plan to use them during the trial period, as well as those undergoing hydrocortisone treatment.
- Individuals with abnormal coagulation mechanisms \[activated partial thromboplastin time (APTT) \>1.5 times the upper limit of normal (ULN), etc.\], or use of anticoagulants (e.g., warfarin, rivaroxaban), antiplatelet agents (e.g., aspirin, clopidogrel), thrombolytic agents (e.g., recombinant human urokinase) within 2 weeks prior to screening.
- Individuals with severe liver or kidney dysfunction, such as liver function markers (ALT, AST) exceeding 2 times the ULN or kidney function markers (creatinine) exceeding 1.5 times the ULN.
- Individuals with infectious diseases, including any positive test results for hepatitis B surface antigen, hepatitis C antibodies, HIV antibodies, or syphilis antibodies.
- Individuals with scars, unhealed wounds, deformities, defects, tattoos, or excessive pigmentation in the nasolabial fold area that may affect the efficacy assessment.
- Individuals with tumors, precancerous lesions, active skin lesions such as herpes, in the nasolabial fold area.
- Individuals with acute or chronic skin diseases such as infections or inflammation in the treatment area.
- Individuals with autoimmune diseases, such as psoriasis.
- Individuals with uncontrolled diabetets.
- Individuals prone to scarring, keloid formation, or hypertrophic scars.
- Individuals diagnosed with psychiatric disorders, lacking self-autonomy, or experiencing active episodes of anxiety or depression.
- Individuals with excessively high expectations of treatment outcomes or unwilling to accept potential short-term side effects such as bruising, swelling, or pain.
- Individuals who are pregnant, breastfeeding, or unwilling to use medically approved contraception (e.g., oral contraceptives, condoms, intrauterine devices) during the trial.
- Individuals who participated in other drug or medical device clinical trials within 3 months prior to screening.
- Individuals deemed unsuitable for trial participation by the investigator for other reasons.
Key Trial Info
Start Date :
May 1 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
November 1 2026
Estimated Enrollment :
208 Patients enrolled
Trial Details
Trial ID
NCT06961448
Start Date
May 1 2025
End Date
November 1 2026
Last Update
May 8 2025
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