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
| Type | Name | Description |
|---|---|---|
| DRUG | Valproic Acid | spray 7.2% of sodium valproate on scalp twice a day (morning and evening) for 24 weeks |
| DRUG | Control placebo | spray 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.