Pan African Clinical Trials Registry

South African Medical Research Council, South African Cochrane Centre
PO Box 19070, Tygerberg, 7505, South Africa
Telephone: +27 21 938 0506 / +27 21 938 0834 Fax: +27 21 938 0836
Email: pactradmin@mrc.ac.za Website: pactr.samrc.ac.za
Trial no.: PACTR201808699550182 Date of Approval: 31/08/2018
Trial Status: Retrospective registration - This trial was registered after enrolment of the first participant
TRIAL DESCRIPTION
Public title Monobenzyl Ether of Hydroquinone in Depigmentation of Vitiligo.
Official scientific title Monobenzyl Ether of Hydroquinone (MBEH) 20% and 40% Cream in Depigmentation of Vitiligo Patients: Randomized controlled trial.
Brief summary describing the background and objectives of the trial Background: Depigmentation presents a final alternative for patients with widespread vitiligo, failing to attain satisfactory pigmentation and having a compromised quality of life (QOL). Monobenzyl Ether of Hydroquinone (MBEH) is the most widely used topical preparation for depigmentation but little is known regarding specific features of its utilization. Objective: Evaluating and comparing two concentrations of MBEH cream (20% & 40%) regarding their efficacy, tolerability and effect on patients’ QOL.
Type of trial RCT
Acronym (If the trial has an acronym then please provide)
Disease(s) or condition(s) being studied Skin and Connective Tissue Diseases
Sub-Disease(s) or condition(s) being studied
Purpose of the trial Treatment: Drugs
Anticipated trial start date 30/11/2016
Actual trial start date 30/11/2016
Anticipated date of last follow up 30/05/2018
Actual Last follow-up date 30/05/2018
Anticipated target sample size (number of participants) 40
Actual target sample size (number of participants) 40
Recruitment status Completed
Publication URL
Secondary Ids Issuing authority/Trial register
STUDY DESIGN
Intervention assignment Allocation to intervention If randomised, describe how the allocation sequence was generated Describe how the allocation sequence/code was concealed from the person allocating the participants to the intervention arms Masking If masking / blinding was used
Parallel: different groups receive different interventions at same time during study Randomised Simple randomization using by using procedures such as coin-tossing or dice-rolling Sealed opaque envelopes Masking/blinding used Care giver/Provider,Outcome Assessors,Participants
Parallel: different groups receive different interventions at same time during study Randomised Simple randomization using by using procedures such as coin-tossing or dice-rolling Sealed opaque envelopes Masking/blinding used Care giver/Provider,Outcome Assessors,Participants
INTERVENTIONS
Intervention type Intervention name Dose Duration Intervention description Group size Nature of control
Control Group Monobenzyl ether of hydroquinone 20 percent twice daily 12 months Patients applied cream twice daily and were evaluated biweekly until complete depigmentation or the study end point (at 12 months) 20 Active-Treatment of Control Group
Experimental Group Monobenzyl ether of hydroquinone 40 percent twice daily 12 months Patients applied cream twice daily and were evaluated biweekly until complete depigmentation or the study end point (at 12 months) 20
ELIGIBILITY CRITERIA
List inclusion criteria List exclusion criteria Age Category Minimum age Maximum age Gender
 Age above 12 years, both sexes.  Vitiligo patients with >50% body surface area (BSA) involvement retaining few small areas of normal color on face and/or hands.  Vitiligo patients with <50% BSA involvement who are refractory to treatment and aspire at improving aesthetically on face and/or hands.  Segmental Vitiligo.  Vitiligo responsive to treatment.  Pregnant or breastfeeding women.  Known allergy to MBEH.  Hepatic or renal diseases.  Concomitant oral corticosteroid or immunosuppressive therapy. Adolescent: 13 Year-18 Year,Adult: 19 Year-44 Year,Aged: 65+ Year(s),Middle Aged: 45 Year(s)-64 Year(s) 12 Year(s) 80 Year(s) Both
ETHICS APPROVAL
Has the study received appropriate ethics committee approval Date the study will be submitted for approval Date of approval Name of the ethics committee
Yes 03/03/2016 Derma REC
Ethics Committee Address
Street address City Postal code Country
Kasr Alainy Cairo 12611 Egypt
OUTCOMES
Type of outcome Outcome Timepoint(s) at which outcome measured
Primary Outcome compare two concentrations of MBEH, 20% and 40% regarding efficacy, tolerability and side effects every 2 weeks
Secondary Outcome observe in detail the changes that pigmented skin in vitiligo patients undergoes until complete depigmentation every 2 weeks
Secondary Outcome the effect of treatment on patients QOL at the end of the study
RECRUITMENT CENTRES
Name of recruitment centre Street address City Postal code Country
Kasr Alainy Cairo University Kasr Alainy Cairo Egypt
FUNDING SOURCES
Name of source Street address City Postal code Country
SPONSORS
Sponsor level Name Street address City Postal code Country Nature of sponsor
Primary Sponsor Vitiligo unit Dermatology department Cairo university Kasr Alainy Cairo Egypt Individual
COLLABORATORS
Name Street address City Postal code Country
CONTACT PEOPLE
Role Name Email Phone Street address
Principal Investigator Medhat El Mofty medhatelmofty@hotmail.com +201001406742 Kasr Alainy
City Postal code Country Position/Affiliation
Cairo Egypt Professor Cairo university
Role Name Email Phone Street address
Public Enquiries Dina Saadi dina.saadi@hotmail.com +201222442771 105, Maadi
City Postal code Country Position/Affiliation
Cairo Egypt Lecturer Cairo university
Role Name Email Phone Street address
Scientific Enquiries Dina Saadi dina.saadi@hotmail.com +201222442771 105, Maadi
City Postal code Country Position/Affiliation
Cairo Egypt Lecturer Cairo university
REPORTING
Share IPD Description Additional Document Types Sharing Time Frame Key Access Criteria
Undecided
URL Results Available Results Summary Result Posting Date First Journal Publication Date
No
Result Upload 1: Result Upload 2: Result Upload 3: Result Upload 4: Result Upload 5:
Result URL Hyperlinks Link To Protocol
Result URL Hyperlinks
Changes to trial information