NCT00500162

Brief Summary

Melasma is an acquired, symmetric, irregular hypermelanosis on sun-exposed areas of the face, commonly seen in Latin American women. It is a very frequent disease, although its true incidence is unknown. Melasma has historically been difficult to treat and therapy remains a challenge for this chronic condition. Melasma being a relapsing disease, there is a real need to address how to maintain efficacy achieved after acute treatment. A previous 12-month trial has shown that Tri-Luma® applied once daily over a long-term period is safe and tolerable. However, there are no robust data available either on the efficacy of Tri-Luma® in long-term treatment or guidance for a maintenance dosage regimen with this product. Investigations have been made through a feasibility work among Dermatologists from USA and Latin America to assess their current practice in terms of Maintenance Therapy. Two regimens appear to be prescribed frequently and will be compared in this study. The expectation is that Tri-Luma® will be effective, in one of the two regimens explored, in maintaining the Melasma improvement achieved with a previous treatment of Tri-Luma®.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
340

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Nov 2006

Geographic Reach
2 countries

2 active sites

Status
completed

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

Study Start

First participant enrolled

November 1, 2006

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

July 11, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

July 12, 2007

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2008

Completed
Last Updated

February 17, 2021

Status Verified

March 1, 2009

Enrollment Period

1.9 years

First QC Date

July 11, 2007

Last Update Submit

February 16, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to relapse during the Maintenance Phase

Secondary Outcomes (1)

  • Subject's Quality of Life questionnaire (MelasQol)at the end of each treatment phase/Early termination.

Study Arms (2)

1

ACTIVE COMPARATOR
Behavioral: Tri-Luma Maintenance regimen

2

ACTIVE COMPARATOR
Behavioral: Tri-Luma Maintenance regimen

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with a clinical diagnosis of moderate to severe Melasma
  • Subjects with a Fitzpatrick skin type between I and V

You may not qualify if:

  • Female subjects who are pregnant or planning a pregnancy during the study;
  • Subjects with a wash-out period for topical treatments on the treated areas less than 2 weeks for corticosteroids, glycolic Acid (in daily care cream, Bleaching products, UV light therapy and sunbathing, Topical retinoids including retinol, and less than 3 months for Lasers, IPL, dermabrasion, peeling
  • Subjects with a wash-out period for systemic treatments less than 1 month for Corticosteroids and hormone-replacement therapies (unless subjects have been on treatment for at least 3 months)
  • Subjects who foresee intensive UV exposure during the study (mountain sports, UV radiation, sunbathing, etc...);

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

UNIFESP - Universidade Federal de São Paulo

São Paulo, Brazil

Location

Hospital General de México - Servicio de Dermatología

Mexico City, Mexico

Location

MeSH Terms

Conditions

Melanosis

Condition Hierarchy (Ancestors)

HyperpigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Study Officials

  • Karime HASSUN, MD

    UNIFESP - Universidade Federal de São Paulo

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

July 11, 2007

First Posted

July 12, 2007

Study Start

November 1, 2006

Primary Completion

October 1, 2008

Study Completion

October 1, 2008

Last Updated

February 17, 2021

Record last verified: 2009-03

Locations