Clinical Trials Directory

Trials / Completed

CompletedNCT01548066

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

Status
Completed
Phase
Phase 2
Study type
Interventional
Enrollment
40 (actual)
Sponsor
Seoul National University Hospital · Academic / Other
Sex
Male
Age
19 Years – 45 Years
Healthy volunteers
Accepted

Summary

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.

Conditions

Interventions

TypeNameDescription
DRUGValproic Acidspray 7.2% of sodium valproate on scalp twice a day (morning and evening) for 24 weeks
DRUGControl placebospray vehicle without sodium valproate on scalp twice a day (morning and evening) for 24 weeks

Timeline

Start date
2011-09-01
Primary completion
2012-05-01
Completion
2012-06-01
First posted
2012-03-08
Last updated
2012-10-08

Locations

1 site across 1 country: South Korea

Source: ClinicalTrials.gov record NCT01548066. Inclusion in this directory is not an endorsement.