Treatment of Perioral Wrinkles Using Topical Poly-L-lactic Acid and Microneedling Device
1 other identifier
interventional
26
1 country
1
Brief Summary
The first goal of this clinical trial is to learn if topical application of PLLA in conjunction with a microneedling treatment works to treat perioral wrinkles in adults. The second goal is to see whether the application of topical PLLA is more effective before or after a microneedling treatment. The main questions it aims to answer are:
- Is PLLA present within the MN channels from in vivo biopsy samples?
- Is it safe to combine topical PLLA and MN in the treatment of perioral wrinkles, as determined by the incidence and severity of adverse events in healthy subjects?
- Does overall aesthetic and skin texture improve in combining microneedling with topical PLLA in the treatment of mild to moderate perioral wrinkles?
- Is it the treatment of topical PLLA more effective when applied before or after a microneedling treatment. Researchers will compare the application of PLLA before a microneedling treatment to a microneedling treatment with PLLA application after to see which treatment method is more effective. Participants will: \- receive 2 treatments spaced 4-6 weeks apart of topical PLLA and microneedling
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Nov 2025
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 3, 2025
CompletedFirst Posted
Study publicly available on registry
November 6, 2025
CompletedStudy Start
First participant enrolled
November 7, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
December 5, 2025
December 1, 2025
7 months
November 3, 2025
December 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Global Aesthetic Improvement Scale (GAIS)
blinded in person GAIS scores
120 days
Secondary Outcomes (4)
Lemperle Wrinkle Scale
120 days
Lemperle Wrinkle Scale
120 days
Canfield VISIA measurements
120 days
GAIS
120 days
Other Outcomes (3)
Incidence of Treatment-Emergent Adverse Events
120 days
Histologic endpoint
120 days
Molecular Endpoint
120 days
Study Arms (2)
Arm A
EXPERIMENTALTopical PLLA applied to perioral region first and then a microneedling treatment performed.
Arm B
EXPERIMENTALA microneedling treatment is first performed and then topical PLLA is applied.
Interventions
Microneedling treatment of the perioral region
Topical PLLA diluted with 8cc of sterile water
Eligibility Criteria
You may qualify if:
- Males and non-pregnant, non-lactating females 40-70 years of age
- Fitzpatrick Skin Type I-IV
- Wrinkle severity graded by the investigator (1-3 on Lemperle scale)
- Able to provide written informed consent, understand and be willing to comply with all study related procedures and follow-up visits
- Signed informed consent obtained before any study-specific procedure is performed.
You may not qualify if:
- Lesions suspicious for any malignancy, actinic keratosis, melasma, vitiligo, cutaneous papules/nodules or active inflammatory lesions in the area to be treated
- Tenderness in the treatment rea
- History of keloid formation or hypertrophic scarring
- History of trauma or surgery to the treatment area
- Scar present in the areas to be treated
- Silicone or synthetic material injections in the areas to be treated
- Injection of fat, collagen, hyaluronic acid or other dermal fillers in the areas to be treated within the previous 12 months
- History of treatment with dermabrasion or laser in the areas to be treated within the previous 12 months
- History of treatment with botulinum toxin injections in the areas to be treated within the prior 6 months
- Active smokers (0.5 pack/day) or having quit within 3 months prior treatment
- Active, chronic, or recurrent infection
- History of compromised immune system or currently being treated with immunosuppressive agents
- History of sensitivity to analgesic agents, Aquaphor, topical or local anesthetics
- Excessive sun exposure and use of tanning beds or tanning creams within 30 days prior to treatment
- Treatment with fish oil within 14 days prior to treatment
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Skincare Physicians of Chestnut Hilllead
- Galderma R&Dcollaborator
Study Sites (1)
SkinCare Physicians
Chestnut Hill, Massachusetts, 02467, United States
Related Publications (12)
Cervantes J, Chang YF, Dover JS, Hernandez Alvarez A, Chung HJ. Laser-Assisted and Device-Assisted Filler Delivery: A Histologic Evaluation. Dermatol Surg. 2023 Sep 1;49(9):865-870. doi: 10.1097/DSS.0000000000003870. Epub 2023 Jun 23.
PMID: 37389474BACKGROUNDTian T, Luo Y, Jiang T, Dong Y, Yu A, Chen H, Gao X, Li Y. Clinical effect of ablative fractional laser-assisted topical anesthesia on human skin: A randomized pilot study. J Cosmet Laser Ther. 2016 Nov;18(7):409-412. doi: 10.1080/14764172.2016.1197404. Epub 2016 Aug 5.
PMID: 27419471BACKGROUNDTaudorf EH. Laser-assisted delivery of topical methotrexate - in vitro investigations. Dan Med J. 2016 Jun;63(6):B5254.
PMID: 27264947BACKGROUNDWaibel JS, Wulkan AJ, Shumaker PR. Treatment of hypertrophic scars using laser and laser assisted corticosteroid delivery. Lasers Surg Med. 2013 Mar;45(3):135-40. doi: 10.1002/lsm.22120. Epub 2013 Mar 4.
PMID: 23460557BACKGROUNDIbrahim O, Ionta S, Depina J, Petrell K, Arndt KA, Dover JS. Safety of Laser-Assisted Delivery of Topical Poly-L-Lactic Acid in the Treatment of Upper Lip Rhytides: A Prospective, Rater-Blinded Study. Dermatol Surg. 2019 Jul;45(7):968-974. doi: 10.1097/DSS.0000000000001743.
PMID: 30608292BACKGROUNDRkein A, Ozog D, Waibel JS. Treatment of atrophic scars with fractionated CO2 laser facilitating delivery of topically applied poly-L-lactic acid. Dermatol Surg. 2014 Jun;40(6):624-31. doi: 10.1111/dsu.0000000000000010.
PMID: 24852466BACKGROUNDPhysicochemical Characteristics and Hydrolytic Degradation of Polylactic Acid Dermal Fillers: A Comparative Study Nikita G. Sedush 1,* , Kirill T. Kalinin 1, Pavel N. Azarkevich 1 and Antonina A. Gorskaya
BACKGROUNDCourderot-Masuyer C, Robin S, Tauzin H, et al. Evaluation of the behaviour of wrinkles fibroblasts and normal aged fibroblasts in the presence of poly-L-lactic acid. J Cosmet Dermatol Sci Appl 2012;2:20
BACKGROUNDOrringer JS, Kang S, Johnson TM, Karimipour DJ, Hamilton T, Hammerberg C, Voorhees JJ, Fisher GJ. Connective tissue remodeling induced by carbon dioxide laser resurfacing of photodamaged human skin. Arch Dermatol. 2004 Nov;140(11):1326-32. doi: 10.1001/archderm.140.11.1326.
PMID: 15545540BACKGROUNDBranham GH, Thomas JR. Rejuvenation of the skin surface: chemical peel and dermabrasion. Facial Plast Surg. 1996 Apr;12(2):125-33. doi: 10.1055/s-0028-1082404.
PMID: 9220727BACKGROUNDNikolis A, Bernstein S, Kinney B, Scuderi N, Rastogi S, Sampalis JS. A randomized, placebo-controlled, single-blinded, split-faced clinical trial evaluating the efficacy and safety of KLOX-001 gel formulation with KLOX light-emitting diode light on facial rejuvenation. Clin Cosmet Investig Dermatol. 2016 May 13;9:115-25. doi: 10.2147/CCID.S100697. eCollection 2016.
PMID: 27257391BACKGROUNDAiran LE, Hruza G. Current lasers in skin resurfacing. Facial Plast Surg Clin North Am. 2005 Feb;13(1):127-39. doi: 10.1016/j.fsc.2004.06.005.
PMID: 15519933BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jessica G Labadie, MD
SkinCare Physicians
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 3, 2025
First Posted
November 6, 2025
Study Start
November 7, 2025
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
October 1, 2026
Last Updated
December 5, 2025
Record last verified: 2025-12
Data Sharing
- IPD Sharing
- Will not share