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A Synergistic Approach to Remodeling of Photodamaegd Skin: Exploring Laser-Assisted Biostimulator Delivery (SYNTROMICS)

25. juni 2026 opdateret af: Merete Haedersdal, Bispebjerg Hospital

A Synergistic Approach to Remodeling of Photodamaegd Skin: Exploring Laser-Assisted Biostimulator Delivery Through AI-Assisted In Vivo Imaging and Transcriptomics

Photodamaged skin increases the risk of skin cancer, highlighting the need for preventive treatments. Laser-assisted drug delivery (LADD) using ablative fractional lasers (AFL) enhances topical drug delivery and has proven safe and effective. Integrating non-invasive optical imaging techniques with transcriptomic gene expression profiling enables evaluation of the response of different skin layers to such interventions.

It is hypothesized that AFL-assisted delivery of biostimulators exerts synergistic regenerative effects on photodamaged skin, resulting in superior clinical, molecular, and morphological improvements, as well as enhanced epidermal and dermal remodeling, compared with either monotherapy alone. The study aims to provide an in-depth understanding of the individual and combined effects of AFL and biostimulators on the regeneration of photodamaged skin through clinical assessments, non-invasive imaging, and transcriptomic analysis.

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

33

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

    • Capital Region
      • Copenhagen, Capital Region, Danmark, 2400

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen
  • Ældre voksen

Tager imod sunde frivillige

Ingen

Beskrivelse

Inclusion Criteria:

  • Age ≥18 years
  • Clinical signs of photodamage. Signs will include low-grade actinic keratoses (Olsen grade I-II), solar lentigines, telangiectasia, or other visible markers of chronic photodamage.

Exclusion Criteria:

  • Active skin diseases in the treatment site
  • Laser treatment, PLLA, or other treatments in the treatment area within the past 24 months
  • Pregnancy or breastfeeding
  • Contraindications to AFL or Sculptra

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Forebyggelse
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Ingen indgriben: Styring
Ingen behandling
Eksperimentel: Laser-assisted PLLA delivery
AFL treatment followed by immediate topical application of PLLA
Treatment with AFL on the dorsal part of hand
Andre navne:
  • AFL
  • CO2 laser
Following AFL, PLLA will be applied to the same area
Andre navne:
  • Sculptra
  • PLLA
Aktiv komparator: AFL treatment
Treatment with AFL alone
Treatment with AFL on the dorsal part of hand
Andre navne:
  • AFL
  • CO2 laser

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Clinical efficacy
Tidsramme: Baseline to Week 36
Change from baseline in the overall clinical appearance of photodamage in the treated area will be assessed using a 5-point Global Improvement Score (GIS) ranging from 0 to 4, where 0 indicates no improvement and 4 indicates >75 % improvement. Assessments will be performed by the on-site investigator and independent blinded physicians based on standardized clinical photographs.
Baseline to Week 36

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Transcriptomic response
Tidsramme: Baseline to Week 36
Changes in gene expression profiles will be assessed by transcriptomic analysis of tape-strip samples collected before and after treatment and compared between intervention arms.
Baseline to Week 36
Safety of interventions
Tidsramme: Baseline to week 36

Safety will be evaluated by the incidence, severity, and relationship to treatment of Adverse Events (AEs) and Serious Adverse Events (SAEs) throughout the study period.

AEs and SAEs will be recorded continuously at each study visit and assessed by the investigator.

Baseline to week 36
Pain assessment
Tidsramme: Baseline to Week 36
Pain associated with each intervention will be assessed using a patient-reported Numeric Rating Scale (NRS) ranging from 1 to 10, where 1 indicates minimal pain and 10 indicates the worst imaginable pain.
Baseline to Week 36
Patient-reported improvement
Tidsramme: From baseline to Week 36
Perceived improvement will be assessed using a 5-point improvement scale ranging from 0 to 4, where 0 indicates no improvement and 4 indicates the greatest possible improvement.
From baseline to Week 36
Patient satisfaction
Tidsramme: Baseline to Week 36
Patient satisfaction will be assessed using a 5-point satisfaction scale ranging from -2 to +2, where -2 indicates very dissatisfied, 0 indicates neutral, and +2 indicates very satisfied.
Baseline to Week 36

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Anslået)

1. september 2026

Primær færdiggørelse (Anslået)

1. september 2027

Studieafslutning (Anslået)

1. december 2027

Datoer for studieregistrering

Først indsendt

11. juni 2026

Først indsendt, der opfyldte QC-kriterier

25. juni 2026

Først opslået (Faktiske)

2. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

2. juli 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

25. juni 2026

Sidst verificeret

1. juni 2026

Mere information

Begreber relateret til denne undersøgelse

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