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Trial registered on ANZCTR
Registration number
ACTRN12612000602820
Ethics application status
Approved
Date submitted
29/05/2012
Date registered
5/06/2012
Date last updated
5/06/2012
Type of registration
Retrospectively registered
Titles & IDs
Public title
The treatment of melasma by silymarin cream
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Scientific title
Safety and efficacy of topical Silymarin (SM) cream in a randomized double-blind placebo controlled study for treatment of melasma patients.
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Secondary ID [1]
280578
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Nil
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Universal Trial Number (UTN)
U1111-1131-3064
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Melasma
286580
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Condition category
Condition code
Skin
286855
286855
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0
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Dermatological conditions
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Intervention/exposure
Study type
Interventional
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Description of intervention(s) / exposure
Patients were randomized in a double-blind manner to receive one treatment of the tested drugs;
1- Group I (G I) Silymarin (7 mg/ml) cream, applied topically to the affected areas; twice daily for 4 weeks, and advised to avoid sun exposure and to use topical sunscreen with sun protection factor (SPF) of 15+ during the entire period of treatment and thereafter.
2- Group II (G II) Silymarin (14 mg/ml) cream, applied topically to the affected areas; twice daily for 4 weeks, and advised to avoid sun exposure and to use topical sunscreen with sun protection factor (SPF) of 15+ during the entire period of treatment and thereafter.
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Intervention code [1]
284966
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Treatment: Drugs
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Comparator / control treatment
Group III (G III) placebo; aqueous cream base without the active ingredient (silymarin), applied topically to the affected areas; twice daily for 4 weeks, and the patients advised to avoid sun exposure and to use topical sunscreen with sun protection factor (SPF) of 15+ during the entire period of treatment and thereafter.
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Control group
Placebo
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Outcomes
Primary outcome [1]
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The patients were seen regularly every week for one month to assess; the response to treatment was rated by the size of lesions.
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Assessment method [1]
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Timepoint [1]
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Baseline, and then follow up weekly for 4 weeks
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Primary outcome [2]
287233
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Skin pigment evaluation by melasma area severity index (MASI)
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Assessment method [2]
287233
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Timepoint [2]
287233
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Baseline, and then follow up weekly for 4 weeks
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Primary outcome [3]
287234
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physician global assessment (PGA) by an independent observer
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Assessment method [3]
287234
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Timepoint [3]
287234
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Baseline, and then follow up weekly for 4 weeks
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Secondary outcome [1]
297639
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Record the presence of any side effect; allergy, sensitivity.
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Assessment method [1]
297639
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Timepoint [1]
297639
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weekly for 4 weeks
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Secondary outcome [2]
297687
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The Subjective assessment depending on recording improvement in patient satisfaction measures during the time course, and graded as follows: Grade 0 =not satisfied, Grade 1 =moderately or partially satisfied, Grade 2 =greatly but not fully satisfied, Grade 3 =fully or completely satisfied.
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Assessment method [2]
297687
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Timepoint [2]
297687
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weekly for 4 weeks
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Eligibility
Key inclusion criteria
The inclusion criteria were adults with melasma without any topical, systemic, laser, and surgical treatment on face during the previous 3 months.
Each subject signed a written informed consent.
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Minimum age
20
Years
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Maximum age
70
Years
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
The exclusion criteria were pregnant and nursing women, patients with history of hypersensitivity to some of the components of the formulas of the study, and coexistence of associate diseases and other pigmentation diseases, and concomitant use of other skin care products or systemic treatments.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
After diagnosis by a dermatologist, the trial manager decided which one was eligible according to the inclusion criteria. Each patient had a unique code number in the first visit, these numbers were entered in the computer software.
The allocation was done by central randomization by computer.
allocation schedule by trial manager
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Computer software
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Masking / blinding
Blinded (masking used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 3
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Type of endpoint/s
Safety/efficacy
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Statistical methods / analysis
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Recruitment
Recruitment status
Completed
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Date of first participant enrolment
Anticipated
12/06/2007
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Actual
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
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Sample size
Target
100
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Accrual to date
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Final
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Recruitment outside Australia
Country [1]
4339
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Iraq
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State/province [1]
4339
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Baghdad
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Funding & Sponsors
Funding source category [1]
285340
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Self funded/Unfunded
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Name [1]
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D Tagreed Altaei
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Address [1]
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College of Pharmacy, Hawler Medical University, Erbil, Kurdistan Iraq 44001
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Country [1]
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Iraq
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Primary sponsor type
Individual
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Name
D Tagreed Altaei
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Address
College of Pharmacy, Hawler Medical University, Erbil, Kurdistan Iraq 44001
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Country
Iraq
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Secondary sponsor category [1]
284192
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None
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Name [1]
284192
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Address [1]
284192
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Country [1]
284192
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Ethics approval
Ethics application status
Approved
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Ethics committee name [1]
287351
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University of Baghdad/ College of Dentistry
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Ethics committee address [1]
287351
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University of Baghdad/ College of Dentistry/ Bab almoadham, Baghdad, Iraq, 10047
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Ethics committee country [1]
287351
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Iraq
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Date submitted for ethics approval [1]
287351
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Approval date [1]
287351
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02/06/2007
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Ethics approval number [1]
287351
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Summary
Brief summary
Patients were randomized in a double-blind manner to receive one treatment of the tested drugs; group I (G I) SM (7 mg/ml) cream, group II (G II) SM (14 mg/ml) cream, or group III (G III) placebo, applied topically to the affected areas, twice daily for 4 weeks, all advised to avoid sun exposure and to use topical sunscreen with sun protection factor (SPF) of 15+ during the entire period of treatment and thereafter. The patients were seen regularly every week for one month to assess; the response to treatment was rated by the size of lesions. Skin pigment evaluation by melasma area and severity index (MASI), physician global assessment (PGA) by an independent observer, and record the presence of any side effect. The Subjective assessment depending on recording improvement in patient satisfaction measures during the time course, and graded as follows: Grade 0 =not satisfied, Grade 1 =moderately or partially satisfied, Grade 2 =greatly but not fully satisfied, Grade 3 =fully or completely satisfied.
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Trial website
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Address
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Country
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Phone
34240
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Fax
34240
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Email
34240
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Contact person for public queries
Name
17487
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D Tagreed Altaei
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Address
17487
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College of Pharmacy, Hawler Medical University, Erbil, Kurdistan Iraq 44001
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Country
17487
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Iraq
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Phone
17487
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+964 7504941834
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Fax
17487
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Email
17487
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[email protected]
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Contact person for scientific queries
Name
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D Tagreed Altaei
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Address
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College of Pharmacy, Hawler Medical University, Erbil, Kurdistan Iraq 44001
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Country
8415
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Iraq
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Phone
8415
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+964 7504941834
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Fax
8415
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Email
8415
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[email protected]
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No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
Documents added manually
No documents have been uploaded by study researchers.
Documents added automatically
Source
Title
Year of Publication
DOI
Dimensions AI
The treatment of melasma by silymarin cream
2012
https://doi.org/10.1186/1471-5945-12-18
N.B. These documents automatically identified may not have been verified by the study sponsor.
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