The purpose of this research study is to evaluate the effectiveness and safety of applying androgen sex hormone (i.e., testosterone) gel on the eyelids in the treatment of dry eye patients. Several studies have demonstrated positive treatment effects in dry eye, but few have applied testosterone gels to the eyelids.
The purpose of this study is to examine the safety and efficacy of transdermal eyelid application of testosterone gel along with the length of any beneficial effect following cessation of treatment. Moderate to severe dry eye subjects will be enrolled into a randomized controlled trial with assignment to either an \~ 4.5% FDA-approved androgen gel (Natesto®, Acerus Pharmaceuticals, Mississagua, Canada) or a placebo formulated similar to Natesto® without testosterone. The gel will be applied to both eyelids in the morning and 12 hours later on both eyelids for a 30 day treatment period Subjects will fulfil DEWS II criteria for eligibility and further be classified as moderate or severe based on DEWS II recommendations. A standardized examination involving signs and symptoms of dry eye and monitoring function of the meibomian and lacrimal glands, as well as clinical tear and ocular surface measures, IOP, and serum testosterone levels, at baseline, following 30 days of testosterone application, and at one and two months post-treatment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Enrollment
24
Testosterone gel applied to eyelids twice per day
Vehicle gel applied to eyelids twice per day
Southern California College of Optometry at Marshall B. Ketchum University
Fullerton, California, United States
Tear Break up Time
Time to first dark spot appearance in the tear film
Time frame: From baseline to 4 weeks treatment
Lower Meibomian Gland Secretion Score (0 - 32 Scale)
8 central lower meibomian glands are evaluated using gentle (vs forceful) expression. Each secretion is given a score of 0 (clear normal meibum), 1 (cloudy low viscosity) 2 (thick, opaque, 3 inspissated or 4 (no secretion visible). One-half scale increments are used.
Time frame: From baseline to 4 weeks treatment
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