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Perioral WrinklesPhase 4NCT07225348

Treatment of Perioral Wrinkles Using Topical Poly-L-lactic Acid and Microneedling Device

A Phase 4 study testing Poly-L-Lactic Acid and Microneedling in people with Perioral Wrinkles, run by Skincare Physicians of Chestnut Hill at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial 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. Read more about this study

Who is it for?
Ages 40 to 70 years
Conditions the study is for
Perioral Wrinkles
What is being tested?
Poly-L-Lactic Acid and Microneedling
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteUnited States
Study dates
7 Nov 2025to 1 Oct 2026
Phase
Phase 4
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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
Show all 21Show fewer
  • 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
  • Treatment with aspirin or other blood thinning agents within 14 days prior to treatment
  • History or presence of any clinically significant bleeding disorder
  • Co-morbid condition that in the Investigator's opinion could limit ability to participate in the study or to comply with follow-up requirements
  • History of drug and/or alcohol abuse
  • Any issue that, at the discretion of the investigator, would interfere with assessment of safety or efficacy or compromise the subject's ability to safely undergo study procedures or give informed consent
  • Treatment with an investigational device or agent within 30 days before treatment or during the study period

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site, 1 recruiting
  • SkinCare Physicians

    Chestnut Hill, Massachusetts, 02467

    Joaninha Barbosa, BS, 6177311600 ext. 1625, jdepina@skincarephysicians.net

    Jessica G Labadie, MD, 6176936125 ext. 1750, jlabadie@skincarephysicians.net

    Recruiting

Other trials in United States

About this study

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.
Read more

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
Being tested
Poly-L-Lactic Acid, Microneedling
Keywords
perioral wrinkles, microneedling, poly-L-lactic acid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Poly-L-Lactic AcidDrug

    Also called Sculptra

    Topical PLLA diluted with 8cc of sterile water

  • MicroneedlingDevice

    Also called Eclipse Skin Pen with glide OR MD needle Pen

    Microneedling treatment of the perioral region

Study groups in NCT07225348
Study groupRoleWhat they receive
Arm AExperimentalTopical PLLA applied to perioral region first and then a microneedling treatment performed.
Receives: Drug: Poly-L-Lactic Acid; Device: Microneedling
Arm BExperimentalA microneedling treatment is first performed and then topical PLLA is applied.
Receives: Drug: Poly-L-Lactic Acid; Device: Microneedling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Global Aesthetic Improvement Scale (GAIS)

    blinded in person GAIS scores

    Measured: 120 days

Secondary outcomes (4)
  1. Lemperle Wrinkle Scale

    three blinded raters, who will judge scores of pre- and post-treatment photographs using the Lemperle Wrinkle Scale

    Measured: 120 days

  2. Lemperle Wrinkle Scale

    treating investigator reported score using the Lemperle Wrinkle Scale

    Measured: 120 days

  3. Canfield VISIA measurements

    wrinkle severity scores as calculated by the computerized Canfield VISIA measurements

    Measured: 120 days

  4. GAIS

    subject and treating investigator reported score using the GAIS

    Measured: 120 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Nov 2025
  2. Study start7 Nov 2025
  3. Primary completion1 Jun 2026 (estimated)
  4. Study completion1 Oct 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
The results of Part I will directly affect Part II: * If no PLLA is seen in any of the samples from Part I, then we will NOT proceed to the clinical trial in Part II. * If PLLA particles are seen in samples from BOTH protocols, then the clinical trial from part II will proceed as written below. * If PLLA particles are only seen in the samples where the PLLA serum was applied FIRST, then we will DROP Arm B in Part II. * If PLLA particles are only seen in the samples where the PLLA serum was applied second, then we will DROP Arm A in Part II.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
26 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07225348
Sponsor's protocol ID
SkincarePCH
Status last verified
Dec 2025
First submitted
3 Nov 2025
Last updated
5 Dec 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • 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.

    PubMed 37389474
  • Tian 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.

    PubMed 27419471
  • Taudorf EH. Laser-assisted delivery of topical methotrexate - in vitro investigations. Dan Med J. 2016 Jun;63(6):B5254.

    PubMed 27264947
  • Waibel 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.

    PubMed 23460557
  • Ibrahim 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.

    PubMed 30608292
  • Rkein 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.

    PubMed 24852466
  • Physicochemical 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

  • Courderot-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

  • Orringer 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.

    PubMed 15545540
  • Branham 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.

    PubMed 9220727
  • Nikolis 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.

    PubMed 27257391
  • Airan 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.

    PubMed 15519933

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Poly-L-Lactic Acid and Microneedling in people with Perioral Wrinkles, run by Skincare Physicians of Chestnut Hill at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 21 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 5 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Jessica G Labadie, MD (6176936125 ext. 1705, jlabadie@skincarephysicians.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Global Aesthetic Improvement Scale (GAIS) (time frame: 120 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07225348, which also lists 12 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2025.

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