Comparing a new treatment for facial melasma to Cysteamine 5%

Randomized Controlled Investigator Blinded Comparative Study of the Efficacy and Tolerability of Test Product Versus Cysteamine 5% in the Treatment of Facial Epidermal Melasma Over 4 Months

NA · Cosmetique Active International · NCT06278948

This study is testing a new treatment for facial melasma to see if it works as well as Cysteamine 5% for people struggling with this skin condition.

Quick facts

PhaseNA
Study typeInterventional
Enrollment140 (estimated)
Ages20 Years to 50 Years
SexAll
SponsorCosmetique Active International (industry)
Locations1 site (Bangalore)
Trial IDNCT06278948 on ClinicalTrials.gov

What this trial studies

This interventional study evaluates the efficacy and tolerability of a new depigmenting formulation against Cysteamine 5% in treating facial epidermal melasma over a 4-month period. Conducted at a single center, the study involves 140 participants who will be randomly assigned to receive either the new treatment or Cysteamine 5%. The primary outcome will be assessed using the modified Melasma Area and Severity Index (mMASI) to determine non-inferiority between the two treatments. The study aims to address the high visibility and impact of melasma on quality of life.

Who should consider this trial

Good fit: Ideal candidates are individuals with facial epidermal melasma who do not have other active skin conditions.

Not a fit: Patients with mixed or dermal melasma or those who have undergone recent skin lightening procedures may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a more effective option for managing facial melasma, improving patients' quality of life.

How similar studies have performed: While there have been studies on treatments for melasma, this specific approach using the new formulation is novel and has not been extensively tested.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Facial epidermal melasma (exclude mixed and dermal melasma)
* Subjects free of excessive hair, acne, cuts, abrasions, fissures, wounds, lacerations, or any other active skin conditions on the face

Exclusion Criteria:

* Subjects with any other signs of significant irritation or skin disease
* Subjects using oral contraceptive pills or hormonal implants as birth control measures during the study
* Subjects who had a skin lightening procedure in the past 8 weeks

Where this trial is running

Bangalore

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Melasma, facial epidermal melasma, MASI, Cysteamine 5%

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.