NCT07696585

Brief Summary

Alopecia areata (AA) is a chronic immune disease characterized by non-scarring hair loss of the scalp or other hair-bearing areas Patients with AA frequently report high levels of dissatisfaction with commonly used treatment options due to ineffectiveness and adverse effects. Therefore, a substantial unmet need exists for safe and effective treatments for patients with AA. Metformin is a derivative of biguanide that is the most widely used as an oral antihyperglycemic agent for the control of diabetes mellitus. The main mechanism of action for metformin involves enhancing insulin sensitivity, reducing gluconeogenesis, and promoting the absorption of glucose in muscles. In addition to its hypoglycemic effect, metformin can serve as an anti-inflammatory agent.Statins are hydroxy-methylglutaryl-coenzyme A (HMG-CoA) reductase inhibitors, commonly used for their lipid-lowering properties to lower cholesterol levels and treat cardiovascular disease, but they also possess powerful anti-inflammatory and immunomodulatory effects. Simvastatin belongs to the statin family. Lately, Simvastatin is utilized in treatment of several dermatological diseases. It showed efficacy in treatment of psoriasis , vitiligo, xanthomas, atopic dermatitis and acne vulgaris. This study is considered as the first study to assess and compare the efficacy and safety of of topical therapy of metformin 30 %; simvastatin 2 %; and betamethasone valerate 0.1 % in treatment of patients with patchy alopecia areata.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
17mo left

Started Jun 2026

Status
not yet recruiting

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 Progress8%
Jun 2026Dec 2027

First Submitted

Initial submission to the registry

June 28, 2026

Completed
Same day until next milestone

Study Start

First participant enrolled

June 28, 2026

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 10, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 28, 2026

Expected
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 28, 2027

Last Updated

July 10, 2026

Status Verified

July 1, 2026

Enrollment Period

3 months

First QC Date

June 28, 2026

Last Update Submit

July 6, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • hair regrowth in alopecia patch

    hair regrowth will be evaluated using the severity of alopecia tool (SALT) score. the SALT score ranges from 0 to 100, with lower scores indicating less scalp hair loss ( better outcome).

    baseline, weeks 4, 8 and 12 (end of treatment) and 3 month after treatment completion

Study Arms (3)

group (1) will use topical metformin 30% ointment

ACTIVE COMPARATOR

each patient will use topical metformin 30% ointment twice daily for 12 weeks. Preparation of metformin 30% ointment: Weighing 30 gm standard metformin ( E. Merck ) supplied by chemtech. then grinding the powder with a suitable wetting agent (e.g., propylene glycol) to form a smooth paste, followed by incorporation into an appropriate ointment base using geometric dilution until uniform distribution is achieved. The final product will be packed in an airtight container and stored at room temperatur.

Drug: topical metformin 30% ointment

group (2) will use topical simvastatin 2% ointment

ACTIVE COMPARATOR

each patient (age, sex matched) will use topical simvastatin 2% ointment twice daily for 12 weeks. Preparation of simvastatin 2% ointment: Simvastatin powder will be levigated or solubilized in propylene glycol prior to incorporation into a white soft paraffin, using geometric dilution to ensure uniform distribution. The final formulation will be stored in a light-resistant container at room temperature

Drug: Topical Simvastatin 2% ointment

group (3)each patient (age and sex matched) will use topical betamethasone valerate 0.1% ointment

PLACEBO COMPARATOR

each patient (age, sex matched) will use topical betamethasone valerate 0.1% ointment twice daily for 12 weeks. oManufactured by Egyptian international pharmaceutical industries co. E.I.P.I.C.O. and will be purchased from local pharmacy, Sohag, Egypt.

Drug: Topical betamethasone valerate 0.1% ointment

Interventions

each patient will use topical metformin 30% ointment twice daily for 12 weeks. oPreparation of metformin 30% ointment: Weighing 30 gm standard metformin ( E. Merck ) supplied by chemtech. then grinding the powder with a suitable wetting agent (e.g., propylene glycol) to form a smooth paste, followed by incorporation into an appropriate ointment base using geometric dilution until uniform distribution is achieved. The final product will be packed in an airtight container and stored at room temperature.

group (1) will use topical metformin 30% ointment

each patient (age, sex matched) will use topical simvastatin 2% ointment twice daily for 12 weeks. Preparation of simvastatin 2% ointment: Simvastatin powder will be levigated or solubilized in propylene glycol prior to incorporation into a white soft paraffin, using geometric dilution to ensure uniform distribution. The final formulation will be stored in a light-resistant container at room temperature

group (2) will use topical simvastatin 2% ointment

each patient (age, sex matched) will use topical betamethasone valerate 0.1% ointment twice daily for 12 weeks. oManufactured by Egyptian international pharmaceutical industries co. E.I.P.I.C.O. and will be purchased from local pharmacy, Sohag, Egypt.

group (3)each patient (age and sex matched) will use topical betamethasone valerate 0.1% ointment

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \- Patients of both sexes aged ≥ 6 years (children and adults), having clinical and trichscopic finding of alopecia areata (involving \< 50% of the total scalp) and did not receive any topical or systemic treatment in the last 3 months for alopecia areata.

You may not qualify if:

  • Alopecia totalis and alopecia universalis.
  • Cicatricial alopecia.
  • Other causes of hair loss such as; endocrine or immunological disease.
  • Skin disease in the affected area.
  • Hypersensitivity to any of the treatment products used.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Alopecia Areata

Interventions

MetforminOintmentsSimvastatinBetamethasone Valerate

Condition Hierarchy (Ancestors)

AlopeciaHypotrichosisHair DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

BiguanidesGuanidinesAmidinesOrganic ChemicalsDosage FormsPharmaceutical PreparationsLovastatinNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPolycyclic CompoundsBetamethasonePregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsSteroids, Fluorinated

Study Officials

  • shereen G gamal, Assistant lecturer

    Sohag University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

shereen G AbdEllah, assistant lecturer

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant lecturer of dermatology

Study Record Dates

First Submitted

June 28, 2026

First Posted

July 10, 2026

Study Start

June 28, 2026

Primary Completion (Estimated)

September 28, 2026

Study Completion (Estimated)

December 28, 2027

Last Updated

July 10, 2026

Record last verified: 2026-07

Data Sharing

IPD Sharing
Will not share