NCT03826277

Brief Summary

Participants with face melasma will receive 4 Melanostop peel treatments containing 20% azelaic acid, 10% resorcinol and 6% phytic acid. Peels will be performed at 2-week interval. They will also receive a facial tonic and cream for at home use, containing brightening ingredients: vitamin C, niacinamide, alpha arbutin, kojic acid. They will also receive sunscreen protection cream with SPF 50, protecting against UVA, UVB, HEV and IR. Products for at home use will be used twice a day, every day. Measurements will be made at baseline, on the day of the forth peel treatment and 4 weeks after the last peel. Measured parameters will be: mMASI score, VisioFace photography analysis, melasma area measurements, and melanin index, ΔE, CIELab colour measurements with Cortex SkinLab Combo (Cortex Technology Asp, Denmark).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2019

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 30, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 1, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

February 1, 2019

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

April 26, 2023

Status Verified

April 1, 2023

Enrollment Period

5.5 years

First QC Date

January 30, 2019

Last Update Submit

April 25, 2023

Conditions

Outcome Measures

Primary Outcomes (4)

  • Modified Melasma Area and Severity Index (mMASI)

    Melasma severity will be evaluated according to Modified Melasma Area and Severity Index (mMASI). Significant change of the mMASI score from baseline is expected bfore 4th and one month after 4th Melanostop peel treatments. mMASI score is calculated by first assesing the hyperpigmented area of the face. Four areas are evaluated: forehead (F), right malar region (RM), left malar region(LM), and chin (C), corresponding to 30%, 30%, 30% and 10% of the total face. The melasma in each of the four areas is given a numerical value by rating darkness (D) and area of involvement (A). Scoring system: Area of involvement (A), rated 0 to 6: 0= absent; 1 = \<10%; 2 = 10% to 29%; 3 = 30% to 49%; 4= 50% to 69%; 5= 70% to 89%; 6= 90% to 100%. Darkness (D), rated 0 to 4: 0= absent; 1= slight; 2= mild; 3= marked; 4= severe. mMASI total score = (0,3 x A(F) x D(F) ) + (0,3 x A(LM) x D(LM)) + (0,3 x A(RM) x D(RM)) + (0,1 x A(C) x D(C)) Total mMASI score range: 0 - 24

    week 1, week 7, week 11

  • Colour difference

    CIE Lab colour will be measured within the lesion and on the control area outside of the lesion using Cortex Dermalab Combo and colour difference (delta E) will be calculated between the areas and in comparison to baseline values. Significant change of the melasma colour from baseline and in comparison to control area is expected after 4 Melanostop peel treatments.

    week 1, week 7, week 11

  • Melanin index change

    Melanin index will be measured within the lesion and on the control area outside of the lesion using Cortex Dermalab Combo Skin colour probe. Melanin index is given on a scale 0.0-99.9. Significant change of the melanin index from baseline and in comparison to control area is expected before 4th Melanostop peel treatments and 4 weeks after last treatment.

    week 1, week 7, week 11

  • Area of the melasma

    Melasma area will be measured using Visioface photography analysis. Significant change of the melasma area from baseline is expected before 4th Melanostop peel treatments and 4 weeks after last treatment.

    week 1, week 7, week 11

Study Arms (1)

Melanostop peel treatment group

EXPERIMENTAL

* Adult women aged between 20-50 years old. * Melasma on the face * Fitzpatrick phototypes I-IV * Presenting facial melasma * In good health condition

Other: Melanostop peel

Interventions

Melanostop peel treatments containing 20% azelaic acid, 10% resorcinol, 6% phytic acid, 3% tranexamic acid. (4 treatments, performed at 2-week intervals), in combination with home care products (twice daily): * a facial tonic and cream containing brightening ingredients: vitamin C, niacinamide, alpha arbutin, kojic acid, * sunscreen protection cream with SPF 50, protecting against UVA, UVB, HEV and IR

Melanostop peel treatment group

Eligibility Criteria

Age20 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailswomen
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Adult women aged between 20-50 years old.
  • Melasma on the face
  • Fitzpatrick phototypes I-IV
  • Presenting facial melasma
  • In good health condition

You may not qualify if:

  • Breastfeeding and pregnancy
  • Women presenting oral herpes
  • Other skin diseases, arthritis, diabetes, diseases of thyroid gland
  • Any known allergies to ingredients of the products used in the study
  • Systemic or topical use of corticosteroids in the previous 6 months
  • Antiaging or lightening cosmetic/estetic procedures in the last 2 months (for example: laser or IPL treatments, chemical peels,..)
  • Taking drugs for skin lightening in the previous 2 months
  • Smoking
  • Lesions of unknown origin
  • Oral or topical use of isotretinoin in the previous 6 months
  • Active bacterial, viral or fungal infections of the skin
  • Presence of keloid scars
  • Immunodeficiency
  • Moderate to severe acne
  • Planned change in hormonal contraception or taking drugs that have an affect on hormonal balance during the course of the study
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Higher School of Applied Sciences, Institute of Cosmetics

Ljubljana, 1000, Slovenia

Location

MeSH Terms

Conditions

Melanosis

Condition Hierarchy (Ancestors)

HyperpigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Katja Žmitek, PhD

    Head of Reasearch Group

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 30, 2019

First Posted

February 1, 2019

Study Start

February 1, 2019

Primary Completion

August 1, 2024

Study Completion

December 1, 2024

Last Updated

April 26, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Locations