Clinical Trial: Effectiveness of 3% Boric Acid in 70% Alcohol Versus 1% Clotrimazole Solution in Otomycosis Patients

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional



Official Title: Effectiveness of 3% Boric Acid in 70% Alcohol Versus 1% Clotrimazole Solution in Otomycosis Patients: a Randomized Controlled Trial

Brief Summary:

Otomycosis is a superficial fungal infection of the external ear canal. Patients should be treated with cleaning fungal debris combined with topical antifungal agent. There is wide range of topical antifungal agents. However, there is still no consensus of the most effective topical antifungal agents in treatment otomycosis is still lacking.

According to Thai National List of essential medicines for topical antifugal agents are:

  • acetic acid (2% in aqueous and 2% in 70% isopropyl alcohol)
  • boric acid (3% in isopropyl alcohol)
  • gentian violet
  • clotrimazole ear drop. But from literature review, there is no comparative study between boric acid and clotrimazole solution before.

Objective is to compare the clinical effectiveness and adverse events of 1% clotrimazole solution versus 3% boric acid in 70% alcohol for the treatment of otomycosis.