NCT04811326

Brief Summary

The aim of the study is to evaluate the efficacy of different lines of therapies on the TWEAK serum level in patients with non-segmental vitiligo.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jan 2021

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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

January 13, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 7, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

March 23, 2021

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 13, 2024

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2024

Completed
Last Updated

August 9, 2023

Status Verified

August 1, 2023

Enrollment Period

3.1 years

First QC Date

March 7, 2021

Last Update Submit

August 7, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • serum TWEAK in vitiligo

    measurement of serum Tumor necrosis factor weak inducer of apoptosis (TWEAK)"pg/ml"; in vitiligo patients before and after treatment with NB-UVB, Latanoprost and their combination, all in comparison with healthy individuals, using ELISA (enzyme-linked immunosorbent assay)

    3months

Secondary Outcomes (1)

  • treatment of vitiligo

    3 months

Study Arms (4)

NB-UVB radiation

ACTIVE COMPARATOR

will expose to 2 sessions/week of NB-UVB radiation, for 3 months.

Radiation: NB-UVB

Latanoprost

ACTIVE COMPARATOR

latanoprost 0.005%, will be applied after microneedling, by using 1.5-2 mm needle length dermapen, of vitiligenous patches. The procedure will be repeated once weekly for 3 months (12 sessions).

Drug: Latanoprost

latanoprost + NB-UVB

ACTIVE COMPARATOR

(latanoprost + NB-UVB group): latanoprost 0.005%, will be applied after microneedling of vitiligenous patches in the same day of NB-UVB sessions in the same manner of group 2.

Radiation: NB-UVBDrug: Latanoprost

healthy individuals

NO INTERVENTION

healthy individuals as control group

Interventions

NB-UVBRADIATION

radiation

Also known as: narrow band ultraviolet B
NB-UVB radiationlatanoprost + NB-UVB

eye drops

Also known as: latanoprost eye drops
Latanoprostlatanoprost + NB-UVB

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with non-segmental vitiligo of any age and gender.

You may not qualify if:

  • History of vitiligo treatment with topical, systemic or biological agents prior to the study for at least 3 weeks.
  • Pregnancy and lactation.
  • Infections
  • Patients with other autoimmune diseases.
  • Patients with chronic diseases: cardiac diseases, hepatic disorders, hematologic disease, chronic renal failure or malignancies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

faculty of medicine, Aswan University

Aswān, Aswan Governorate, 81528, Egypt

Location

MeSH Terms

Interventions

Latanoprost

Intervention Hierarchy (Ancestors)

Prostaglandins F, SyntheticProstaglandins, SyntheticProstaglandinsEicosanoidsFatty Acids, UnsaturatedFatty AcidsLipidsAutacoidsInflammation MediatorsBiological Factors

Study Officials

  • Moustafa A El Taieb, prof.

    Prof. and Head of Dermatology, Venereology and Andrology department, Aswan University, Egypt

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
investigator

Study Record Dates

First Submitted

March 7, 2021

First Posted

March 23, 2021

Study Start

January 13, 2021

Primary Completion

February 13, 2024

Study Completion

March 13, 2024

Last Updated

August 9, 2023

Record last verified: 2023-08

Locations