NCT07121439

Brief Summary

The goal of this clinical trial is to evaluate the efficacy and safety of a combination serum containing Melasyl™, 10% Niacinamide, Hyaluronic Acid, and HEPES when used as a moisturizer after QS-Nd:YAG 1064 nm low-fluence laser treatment for melasma and post-acne hyperpigmentation. The study aims to answer the following main questions:

  • Does the combination serum reduce hyperpigmented lesions after laser treatment for melasma and post-acne hyperpigmentation?
  • Does the serum improve skin hydration following laser therapy for melasma?
  • Is the combination serum safe for use after laser treatment, without causing irritation or adverse effects? Participants will be female patients aged 18-60 years, clinically diagnosed with melasma or post-acne hyperpigmentation (skin types IV and V), who visit the Dermatology \& Venereology Outpatient Clinic for QS-Nd:YAG 1064 low-fluence laser treatment. All participants will have undergone a 2-week priming period using either 2% hydroquinone cream or the test serum prior to laser treatment. Written informed consent is required. Participants will be randomly assigned to receive either the test serum or 2% hydroquinone cream based on a coded allocation. The product will be applied twice daily after facial cleansing, and sunscreen will be used 15 minutes before outdoor activities. Treatment lasts for 2 weeks, with participants recording application times and any adverse effects in a diary. Evaluations-including facial photography, mMASI, mexameter, dermoscopy, Wood's lamp, and PAHPI-will be conducted at baseline and at 1, 2, and 4 weeks post-laser. Erythema and subjective assessment (VAS) will be performed 15 minutes after the laser procedure.

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
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

August 6, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 13, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

September 15, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 28, 2025

Completed
3 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

August 13, 2025

Status Verified

August 1, 2025

Enrollment Period

2 months

First QC Date

August 6, 2025

Last Update Submit

August 6, 2025

Conditions

Outcome Measures

Primary Outcomes (8)

  • Change of Subjective Pain Evaluation

    Assessed using Visual Analog Scale (VAS). Scale range is 0-10, 0 indicates no pain and 10 indicates severe pain

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

  • Change of Eryhtema Score

    Based on Clinical Erythema Assessment Scale. Scale range is 0-4, 0 indicates no erythema and 4 indicates severe erythema

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

  • Change of Melasma Severity based on modified Melasma Severity Index (mMASI) score

    the range of values for mMASI is between 0 and 24 which can then be divided into mild melasma (0-8), moderate (8-16), and severe (16-24). improvement occurs if the mMASI score decreases by \<50% from the previous visit worsening if score persists or mMASI Score Increase \>50%

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

  • Change of the Post-Acne Hyperpigmentation Index (PAHPI) score

    On physical examination, the severity of post-inflammatory hyperpigmentation in patients with acne vulgaris was assessed using the Post-Acne Hyperpigmentation Index (PAHPI). The PAHPI score ranges from 6 to 22, with a score of 6 indicating mild post-acne hyperpigmentation and a score of 22 indicating severe post-acne hyperpigmentation.

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

  • Change of Melasma Severity based on Dermoscopy

    based on Dermoscopy Telangiectasis score assessment using a 5-point dermoscopy-scale: 0 = No visible capillaries. 1 = Elongated capillaries accompanied by dilation, not visible to the naked eye. 2 = Moderate telangiectasis that is beginning to be visible to the naked eye. 3 = Severe telangiectasis characterized by reduced capillary loops. 4 = Very severe telangiectasis characterized by dilatation and loss of capillary loops.

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

  • Change of Melasma Severity based on Wood's Lamp

    Epidermal Type/ Dermal Typed/ Mixed Typed

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

  • Change of Melanin Index Based on Mexameter

    improves if there is a decrease in melanin levels \> 50% from the initial visit It is said to be bad or persistent if there is no decrease in melanin levels or there is a decrease of \<50%

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

  • Change of Erytema Index Based on Mexameter

    improves if there is a decrease in Erytema levels \> 50% from the initial visit It is said to be bad or persistent if there is no decrease in erythema levels or there is a decrease of \<50%

    baseline; 1 weeks post QS-Nd:YAG 1064 nm low-fluence laser; 2 weeks post QS-Nd:YAG 1064 nm low-fluence laser and 4 weeks post QS-Nd:YAG 1064 nm low-fluence laser

Study Arms (2)

treatment

EXPERIMENTAL

Participants receive the test serum containing Melasyl™, Niacinamide 10%, Hyaluronic Acid, and HEPES every morning and night, plus SPF \>30 sunscreen every morning.

Drug: a combination serum containing Melasyl™, 10% Niacinamide, Hyaluronic Acid, and HEPES

control

ACTIVE COMPARATOR

Participants receive 2% hydroquinone cream at night and SPF \>30 sunscreen every morning.

Drug: 2% hydroquinone cream

Interventions

Subjects were randomized to receive a combination serum The combination serum contained Melasyl™, 10% Niacinamide, Hyaluronic Acid, and HEPES. applied twice daily, following QS-Nd:YAG 1064 nm low-fluence laser treatment. Clinical evaluations were conducted at baseline and at Weeks 1, 2, and 4 post-laser to assess pigmentation improvement, erythema, and overall skin condition.

treatment

Subjects were randomized to received 2% hydroquinone cream, applied once daily at night, following QS-Nd:YAG 1064 nm low-fluence laser treatment. Clinical evaluations were conducted at baseline and at Weeks 1, 2, and 4 post-laser to assess pigmentation improvement, erythema, and overall skin condition.

control

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Female, aged 18-60 years.
  • Patients diagnosed with post-acne hyperpigmentation and melasma based on clinical examination and Wood's lamp evaluation, with Fitzpatrick skin types IV and V.
  • Patients visiting the Dermatology and Venereology Outpatient Clinic and scheduled to undergo QS Nd:YAG 1064 nm low-fluence laser treatment.
  • Patients who are currently receiving or have received a priming regimen for at least two weeks prior to the laser procedure, consisting of either 2% hydroquinone cream or a serum containing Niacinamide 10%, Hyaluronic Acid, and HEPES.
  • \- Willing to participate in the study and provide written informed consent after receiving a complete explanation of the study procedures.

You may not qualify if:

  • Pregnant, breastfeeding, or currently taking oral contraceptives at the time of evaluation.
  • History of systemic retinoid use within the past three months.
  • History of or ongoing treatment for hormonal/endocrine disorders or other severe systemic illnesses.
  • Currently undergoing immunosuppressive therapy.
  • Difficulty adhering to treatment protocols.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gatot Soebroto Central Army Hospital

Jakarta Pusat, Jakarta Special Capital Region, 10410, Indonesia

Location

MeSH Terms

Conditions

Melanosis

Interventions

NiacinamideHyaluronic AcidHEPES

Condition Hierarchy (Ancestors)

HyperpigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Nicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-RingGlycosaminoglycansPolysaccharidesCarbohydratesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsOrganic ChemicalsSulfonic AcidsSulfur AcidsSulfur CompoundsPiperazines

Central Study Contacts

Prof. Irma Bernadette S Sitohang, MD., PhD.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Prof. Dr. dr. Irma Bernadette S. Sitohang, Sp.D.V.E., Subsp.D.K.E. - Head of Cosmetic Dermatology Division, Department of Dermatology and Venereology, Faculty of Medicine, Universitas Indonesia, dr. Cipto Mangunkusumo Hospital, Jakarta, Indonesia

Study Record Dates

First Submitted

August 6, 2025

First Posted

August 13, 2025

Study Start

September 15, 2025

Primary Completion

November 28, 2025

Study Completion

December 1, 2025

Last Updated

August 13, 2025

Record last verified: 2025-08

Locations