Clinical Trials Directory

Trials / Completed

CompletedNCT00996736

Mycotic Ulcer Treatment Trial I

Mycotic Ulcer Treatment Trial

Status
Completed
Phase
Phase 3
Study type
Interventional
Enrollment
323 (actual)
Sponsor
University of California, San Francisco · Academic / Other
Sex
All
Age
16 Years
Healthy volunteers
Not accepted

Summary

The purpose of this study is to determine if natamycin or voriconazole results in better visual outcomes in fungal corneal ulcers, especially visual acuity.

Detailed description

Fungal corneal ulcers tend to have very poor outcomes with commonly used treatments. There has only been a single randomized trial of anti-fungal therapy for mycotic keratitis, and no new ocular anti-fungal medications have been approved by the FDA since the 1960s. The triazole voriconazole has recently become the treatment of choice for systemic fungal infections such as pulmonary aspergillosis. The use of topical ophthalmic preparations of voriconazole has been described in numerous case reports, however there has been no systematic attempt to determine whether it is more or less clinically effective than natamycin. Additionally, there have been many case reports of the use of oral voriconazole in the treatment of fungal corneal ulcers, however there has been no systematic attempt to determine if it improves outcomes in severe ulcers. This study is a randomized, double-masked, placebo-controlled trial to determine if the use natamycin or voriconazole results in better outcomes for fungal corneal ulcers. 368 fungal corneal ulcers with baseline visual acuity between 6/12 (20/40, logMAR 0.3) and 6/120 (20/400, logMAR 1.3) presenting to the Aravind Eye Hospitals and the UCSF Proctor Foundation will be randomized to receive either topical natamycin or topical voriconazole. The primary outcome is best spectacle-corrected logMAR visual acuity three months after enrollment, using best spectacle-corrected enrollment visual acuity as a co-variate.

Conditions

Interventions

TypeNameDescription
DRUGNatamycin5% natamycin plus 0.02% preservative, one drop to the affected eye every one hour while awake for 1 week, then every 2 hours while awake until 3 weeks after enrollment.
DRUGVoriconazole1% voriconazole plus 0.01% preservative, 1 drop applied to the affected eye every one hour while awake for 1 week, then every 2 hours while awake until three weeks after enrollment.

Timeline

Start date
2010-04-01
Primary completion
2012-07-01
Completion
2012-07-01
First posted
2009-10-16
Last updated
2018-08-01
Results posted
2013-12-11

Locations

3 sites across 2 countries: United States, India

Source: ClinicalTrials.gov record NCT00996736. Inclusion in this directory is not an endorsement.