NCT00616239

Brief Summary

This study will enroll 20 adult Hispanic women. Participants will apply 4% hydroquinone cream twice daily to affected areas on the face for 14 weeks and half the face will be peeled with 20-30% salicylic acid every two weeks for a total of 4 peels. The first two peels will be 20% salicylic acid and the second two peels will be with 30% salicylic acid. The purpose of the study will be to evaluate the safety and efficacy of salicylic acid combined with 4% hydroquinone versus 4% hydroquinone alone.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2008

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2008

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 4, 2008

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 15, 2008

Completed
5.9 years until next milestone

Results Posted

Study results publicly available

December 30, 2013

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2018

Completed
Last Updated

August 10, 2020

Status Verified

July 1, 2020

Enrollment Period

10.2 years

First QC Date

February 4, 2008

Results QC Date

August 26, 2013

Last Update Submit

July 26, 2020

Conditions

Keywords

MelasmaDark spots on the face

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Showing Improvement of Melasma Based on Mexameter Readings

    Improvement of melasma on the peel side using mexameter reading

    14 weeks

Study Arms (2)

A

ACTIVE COMPARATOR

Subjects randomized to have the right side of the face peeled with salicylic acid every 2 weeks for a total of 4 peels (first 2 at 20% and last 2 at 30%). Subjects will apply 4% hydroquinone cream to affected areas on entire face for 14 weeks.

Drug: 20-30% Salicylic Acid peels to the right side of the face

B

ACTIVE COMPARATOR

Subjects randomized to have the left side of the face peeled with salicylic acid every 2 weeks for a total of 4 peels (first 2 at 20% and last 2 at 30%). Subjects will apply 4% hydroquinone cream to affected areas on entire face for 14 weeks.

Drug: 20-30% Salicylic Acid peels to the left side of the face

Interventions

Two 20% salicylic acid peels two weeks apart followed by 2 30% salicylic acid peels two weeks apart to the right side of the face.

Also known as: Chemical Peels
A

Two 20% salicylic acid peels two weeks apart followed by 2 30% salicylic acid peels two weeks apart to the left side of the face

Also known as: Chemical Peels
B

Eligibility Criteria

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

You may qualify if:

  • Hispanic women ages 18-65 years of age with moderate to severe melasma
  • English and Spanish-speaking women

You may not qualify if:

  • Pregnant or breast-feeding women
  • Subjects who have used 4% hydroquinone within 3 months of study start
  • Subjects who have used chemical peels, microdermabrasion or facial laser treatments within 9 months of study start

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT Southwestern Medical Center at Dallas - Dermatology Clinical Trials

Dallas, Texas, 75390-8802, United States

Location

MeSH Terms

Conditions

Melanosis

Interventions

Chemexfoliation

Condition Hierarchy (Ancestors)

HyperpigmentationPigmentation DisordersSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Cosmetic TechniquesTherapeuticsDermatologic Surgical ProceduresPlastic Surgery ProceduresSurgical Procedures, Operative

Limitations and Caveats

Two subjects did not complete the study were unable to come in for visits because of scheduling difficulties and had no adverse effects at the time of discontinuation.

Results Point of Contact

Title
Amit Pandya, M.D.
Organization
UT Southwestern Medical Center at Dallas

Study Officials

  • Amit Pandya, M.D.

    UT Southwestern Medical Center at Dallas - Department of Dermatology

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Dermatology

Study Record Dates

First Submitted

February 4, 2008

First Posted

February 15, 2008

Study Start

January 1, 2008

Primary Completion

March 1, 2018

Study Completion

March 1, 2018

Last Updated

August 10, 2020

Results First Posted

December 30, 2013

Record last verified: 2020-07

Locations