NCT04660786

Brief Summary

To evaluate the efficacy and safety of intralesional injection of vitamin D3 versus intralesional injection of corticosteroids in treatment of alopecia areata. this will be carried out on 40 patients who attend hair outpatient clinic, department of dermatology, Faculty of medicine, Alexandria University, Egypt. The patients will be randomly assigned into two groups (A and B), each group contains 20 patients. Patients will be blindly subjected to intralesional injection of triamcinolone acetonide (5mg/ml) using sterile saline for dilution every 4 weeks for 3 sessions (11,12) or intralesional injection of vitamin D (an aqueous preparation of cholecalciferol (Devarol® ampoule 200,000 IU/2 mL, Memphis, Egypt) (2.5 mg/mL) every 4 weeks for 3 sessions. The maximum total amount of vitamin D3 injected into a patient in 1 session will be 5 mg Injection will be preceded by topical anaesthesia under occlusion for 30 minutes.

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
40

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Nov 2021

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

First Submitted

Initial submission to the registry

December 3, 2020

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 9, 2020

Completed
11 months until next milestone

Study Start

First participant enrolled

November 1, 2021

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

July 26, 2021

Status Verified

July 1, 2021

Enrollment Period

1.1 years

First QC Date

December 3, 2020

Last Update Submit

July 23, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Regrowth Score (RGS)

    calculation at week 12 using a 5-point semiquantitative score (RGS)(0 = regrowth \< 10%; 1 = regrowth 11- 25%; 2 = regrowth26 - 50%; 3 = regrowth 51- 75%; 4: regrowth \> 75%)

    three month

Study Arms (2)

intralesional injection of triamcinolone acetonide

ACTIVE COMPARATOR

5mg/ml) using sterile saline for dilution every 4 weeks for 3 sessions

Drug: triamcinolone acetonide

intralesional injection of vitamin D

ACTIVE COMPARATOR

(2.5 mg/mL) every 4 weeks for 3 sessions

Drug: vitamin D

Interventions

local immunosuprresent

intralesional injection of triamcinolone acetonide

local immunomodulator

intralesional injection of vitamin D

Eligibility Criteria

Age10 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Site: scalp. Extent: localized alopecia areata (less than 50% scalp involvement).

You may not qualify if:

  • Other skin diseases affecting the scalp
  • Pregnant or lactating women.
  • Bleeding or coagulation disorders
  • Immunocompromised patients.
  • Known hypersensitivity to vitamin D3.
  • Patients who received systemic or topical treatment for alopecia areata in the last month.
  • Patients taking vitamin D supplements in the last 6 months.
  • Patients treated with topical vitamin D analogues.
  • Patients with diseases known to alter vitamin D level as autoimmune diseases, liver or renal diseases.
  • Obesity (defined as body mass index ≥ 25).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Medicine

Alexandria, 21521, Egypt

Location

MeSH Terms

Conditions

Alopecia Areata

Interventions

Triamcinolone AcetonideVitamin D

Condition Hierarchy (Ancestors)

AlopeciaHypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

TriamcinolonePregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedSecosteroids

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
lecturer of dermatology

Study Record Dates

First Submitted

December 3, 2020

First Posted

December 9, 2020

Study Start

November 1, 2021

Primary Completion

December 1, 2022

Study Completion

December 1, 2022

Last Updated

July 26, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations