The Efficacy and Safety of Topical Valproic Acid in Preventing Hair Loss

NCT ID: NCT01548066

Last Updated: 2012-10-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-09-30

Study Completion Date

2012-06-30

Brief Summary

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Beta-catenin, the transducer of Wnt signaling, is critical in development, growth, and regeneration of hair. In the absence of Wnt signals, cytoplasmic β-catenin is maintained at low level through regulation by GSK-3, multifunctional serine/threonin kinase. After phosphorylation by GSK-3, β-catenin is ubiquitinated and degraded in cytoplasm. Therefore, inhibition of GSK-3 is able to increase β-catenin in nucleus and would be able to induce growth of hair. Valproic acid (VPA) is an anticonvulsant and mood-stabilizing drug used for decades and is known to inhibit the GSK-3β. However, the effect of VPA on hairs has not been studied yet.

Detailed Description

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Conditions

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Androgenetic Alopecia Male Pattern Baldness

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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Sodium valproate

spray 7.2% of sodium valproate on scalp twice a day (morning and evening) for 24 weeks

Group Type EXPERIMENTAL

Valproic Acid

Intervention Type DRUG

spray 7.2% of sodium valproate on scalp twice a day (morning and evening) for 24 weeks

Control

spray vehicle without sodium valproate on scalp twice a day (morning and evening) for 24 weeks

Group Type PLACEBO_COMPARATOR

Control placebo

Intervention Type DRUG

spray vehicle without sodium valproate on scalp twice a day (morning and evening) for 24 weeks

Interventions

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Valproic Acid

spray 7.2% of sodium valproate on scalp twice a day (morning and evening) for 24 weeks

Intervention Type DRUG

Control placebo

spray vehicle without sodium valproate on scalp twice a day (morning and evening) for 24 weeks

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* age: 19 years \~ 45 years
* subjects with AGA (Hamilton\&Norwood grad III\~IV)
* subjects who are able to be followed for next 24 weeks.

Exclusion Criteria

* subjects with severe medical problems including cardiovascular diseases, renal problems, and chronic metabolic disease
* subjects with AGA treated with surgical methods (hair TPL)
* subjects who has ever applied minoxidil in recent 3 months or has taken finasteride or dutasteride in recent 6 months.
* subjects who took medicine which can affect the hair growth
* subjects with alopecia other than AGA
Minimum Eligible Age

19 Years

Maximum Eligible Age

45 Years

Eligible Sex

MALE

Accepts Healthy Volunteers

Yes

Sponsors

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Amorepacific Corporation

INDUSTRY

Sponsor Role collaborator

Seoul National University Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Oh Sang Kwon, Prof.

Role: STUDY_CHAIR

Seoul National Univeristy Hospital

Seong Jin Jo, Fellow

Role: STUDY_DIRECTOR

Seoul National University Hospital

Locations

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Department of Dermatology, Seoul National University Hospital

Seoul, , South Korea

Site Status

Countries

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South Korea

Other Identifiers

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VPA_hair

Identifier Type: -

Identifier Source: org_study_id