Combined Effect of Acitretin and Narrow Band Ultraviolet B on Vitiligo Repigmentation

Sponsor
Cairo University (Other)
Overall Status
Recruiting
CT.gov ID
NCT04245319
Collaborator
(none)
20
1
2
23
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Study Details

Study Description

Brief Summary

Since abnormal keratinocyte (KC) proliferation and differentiation as well as defective E cadherin expression were reported in vitiligo lesions, the investigators set to study the potential efficacy of combining Retinoids, which are known to improve KC proliferation and differentiation and increase the expression of adhesion molecules, with narrowband UVB in the treatment of vitiligo.

Condition or Disease Intervention/Treatment Phase
N/A

Detailed Description

• Twenty patients with generalized vitiligo will be included in this study.

All patients will be subjected to:
  • Clinical evaluation:

  • An informed written consent.

  • History taking include age, previous treatment, disease activity

  • Clinical examination including Vitiligo Area Scoring Index (VASI) and Vitiligo Disease Activity Score (VIDA)

  • Photography (before starting the treatment and every 2 weeks till the end of the study)

Laboratory evaluation:
  • 2 mm punch skin biopsies will be taken from vitiligo patients, 1 from lesional and the other from perilesional skin before treatment.

  • The patients will be randomly assigned to two groups:

Group A: patients will receive three NB-UVB sessions per week for 48 sessions. Group B:

patients will receive three NB-UVB sessions per week for 48 sessions combined with acitretin in a dose of 0.3mg/kg/day daily.

  • Controls: 20 individuals age and sex matched will be biopsied from the skin of their abdominoplasty surgery.

  • Another two 2 mm punch skin biopsies will be taken from lesional and perilesional skin at the onset of repigmentation if repigmentation starts before completion of the 48 treatment session or after completion of the treatment period if repigmentation does not occur.

  • .All biopsies from patients and controls will be stained Immunohistochemically by anti-E cadherin antibody.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Two groups Group A: patients will receive three NB-UVB sessions per week for 48 sessions. Group B: patients will receive three NB-UVB sessions per week for 48 sessions combined with acitretin in a dose of 0.3 mg/kg/day daily.Two groups Group A: patients will receive three NB-UVB sessions per week for 48 sessions. Group B: patients will receive three NB-UVB sessions per week for 48 sessions combined with acitretin in a dose of 0.3 mg/kg/day daily.
Masking:
Triple (Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Assessment of the Combined Effect of Acitretin and Narrow Band Ultraviolet B (Nb-UVB) on the Clinical Repigmentation and on the Expression of E-cadherins in Vitiligo Lesions in Comparison to Narrow Band UVB Alone. A Pilot Study
Actual Study Start Date :
Jan 1, 2020
Anticipated Primary Completion Date :
Nov 30, 2021
Anticipated Study Completion Date :
Dec 1, 2021

Arms and Interventions

Arm Intervention/Treatment
Other: NbUVB

Group A: patients will receive three NB-UVB sessions per week for 48 sessions.

Other: Narrow band ultraviolet B
Patients receive nbUVB session 3 times per week

Experimental: Combined nbUVB and Acitretin

Group B: patients will receive three NB-UVB sessions per week for 48 sessions combined with acitretin in a dose of 0.3mg/kg/day daily.

Drug: Acitretin
The patients will receive the drug and the effect on repigmentation on vitiligo lesions will be observed
Other Names:
  • Acitretin 25Mg Cap
  • Acitretin 10Mg Cap
  • Other: Narrow band ultraviolet B
    Patients receive nbUVB session 3 times per week

    Outcome Measures

    Primary Outcome Measures

    1. Determining whether addition of acitretin is beneficial for vitiligo patients or not using Vitiligo Area Scoring Index [4-5 months]

      The number of patients who will achieve 100%, 75% and 50% repigmentation of vitiligo lesions will be compared between group A (nbUVB) and group B (nbUVB+ acitretin) after 48 nbUVB sessions. The comparison of the 2 groups will be assessed using Vitiligo Area Scoring Index (VASI)

    2. Determining whether addition of acitretin is beneficial for vitiligo patients or not using Vitiligo Disease Activity Score. [4-5 months]

      The number of patients who will achieve 100%, 75% and 50% repigmentation of vitiligo lesions will be compared between group A (nbUVB) and group B (nbUVB+ acitretin) after 48 nbUVB sessions. The comparison of the 2 groups will be assessed using Vitiligo Disease Activity Score (VIDA).

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 60 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • Patients with generalized non-segmental vitiligo (25%-75%)

    • Males, postmenopausal females and premenopausal females not planning to get pregnant during the period of treatment and after 2 years from the end of treatment.

    • Age more than 18 years.

    Exclusion Criteria:
    • Children ˂ 18 years old

    • Pregnant females

    • Premenopausal females planning to get pregnant within the period of treatment or within 2 years after.

    • Patients receiving treatment for vitiligo within the past 2 months.

    • Patients with abnormal liver profile

    • Patients with abnormal lipid profile

    • Patients with associated photosensitive disorders

    • Patients having associated skin diseases other than vitiligo

    • Cataract and aphakia

    • High cumulative dose from previous sessions of narrowband ˃ 200-300 session

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Cairo University Cairo Egypt 11956

    Sponsors and Collaborators

    • Cairo University

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Shahira Ramadan, Professor, Cairo University
    ClinicalTrials.gov Identifier:
    NCT04245319
    Other Study ID Numbers:
    • Acitretin in vitiligo
    First Posted:
    Jan 28, 2020
    Last Update Posted:
    Jul 22, 2021
    Last Verified:
    Jul 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 22, 2021