Efficacy and Safety of a 4% Hydroquinone Cream for the Treatment of Melasma
1 other identifier
interventional
17
1 country
1
Brief Summary
To assess the ability of a new 4% Hydroquinone formulation (Melanoderm 4% Crema) to reduce melasma on the face, using a split-face randomization design, evaluating the MASI Score from baseline to week 4 and week 8, in both half-faces receiving active treatment vs. placebo. To assess the tolerance of a new 4% Hydroquinone formulation (Melanoderm 4% Crema) on the face. To assess patients' satisfaction regarding Melanoderm 4% Crema after 8 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Mar 2014
Shorter than P25 for phase_3
1 active site
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
March 1, 2014
CompletedFirst Submitted
Initial submission to the registry
March 21, 2014
CompletedFirst Posted
Study publicly available on registry
March 26, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedSeptember 30, 2019
April 1, 2015
5 months
March 21, 2014
September 27, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
To assess the ability of a new 4% Hydroquinone formulation (Melanoderm 4% Crema) to reduce melasma on the face.
Efficacy assessments will be measured by the Melasma Area and Severity Index (MASI Index) at baseline, week 4 and week 8 (end of treatment).
Baseline, week 4, week 8.
Secondary Outcomes (1)
To assess the tolerance of a new 4% Hydroquinone formulation (Melanoderm 4% Crema) on the face.
Week 4, Week 8, Follow-up period (Week 12)
Other Outcomes (1)
To assess patients' satisfaction regarding Melanoderm 4% Crema.
Week 8
Study Arms (2)
Hydroquinone
EXPERIMENTALHydroquinone 4% Cream will be applied in one side of the face while the other side of the face receives placebo. Half of the patients will receive Hydroquinone on the right side of the face and the other half on the left side. It will be applied daily, at night, during 8 weeks.
Placebo
PLACEBO COMPARATORPlacebo cream (vehicle of Hydroquinone 4% cream), will be applied in one side of the face, while the other side receives the active treatment. Half of the patients will receive Hydroquinone on the right side of the face and the other half on the left side. It will be applied daily, at night, during 8 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Adult women aged between 18-65 years old.
- Fitzpatrick phototypes I to IV.
- Presenting moderate to severe facial melasma facial, with a basal Melasma Area and Severity Index (MASI Index) between 10 and 20.
- Women of childbearing potential must use an adequate contraceptive method to avoid pregnancy and must have a negative pregnancy test in a maximum of 72 hours before receiving the trial treatment.
- Breastfeeding women will not be included in the study.
- Having given freely and expressly her informed consent.
You may not qualify if:
- Those with any history of allergy or hypersensitivity to a cosmetic product, hydroquinone, or one of the ingredients of the investigational products.
- Fitzpatrick phototype V.
- Skin pigmentation diseases different to melasma.
- Evidence of active cancer disease or diagnosis of cancer in the last year.
- Those receiving any topical or oral treatment that could interfere with melasma.
- Pregnant or breastfeeding women, or those expecting to get pregnant during the study.
- Evidence or suspicion of low compliance with the study visits and procedures.
- Participation in other clinical trial simultaneously or in the previous 3 months.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Clinic de Barcelona
Barcelona, 08036, Spain
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Susana Puig, MD
Hospital Clinic of Barcelona
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 21, 2014
First Posted
March 26, 2014
Study Start
March 1, 2014
Primary Completion
August 1, 2014
Study Completion
August 1, 2014
Last Updated
September 30, 2019
Record last verified: 2015-04