The Effect of Varying Brightness on Palpebral Aperture
Eyelid PtosesWe aim to establish the point at which glare from bright lights begins to engage our eyelids - causing us to "squint". We will be using a video camera with an LED ring light around it facing the volunteer and we will record the eyelid position as the light brightness is increased gradually. Many studies have looked at the effect glare has on a person through qualitative questionnaires but few have been able to quantify this.
Fibrin Sealant in Eyelid Surgery
BlepharoptosisEcchymosis; EyelidThis study is looking at the effect of Tisseel in eyelid surgery. Fibrin sealants (Tisseel) cause there to be less bleeding during surgery. Surgeons have used Tisseel for over two decades to reduce bruising. Ophthalmologists use it during surgery. Yet, there are no studies confirming the effect of Tisseel during eyelid surgery. Unpublished work suggests that it is effective in decreasing postoperative bruising. This study will confirm the effect of Tisseel on postoperative bruising in blepharoplasty.
A Real-time Magnetic Device for Temporary Management of Blepharoptosis
BlepharoptosisTo develop a real-time magnetic device prototype for temporary management of blepharoptosis and evaluate its efficacy and safety, including the gain of palpebral fissure height, visual axis obstruction, blurred vision, foreign body sensation over the cornea, burning or hot sensation over facial skin, and erythema or pruritus over the eyelid, by performing a human trial on patients with unilateral blepharoptosis.
NMES to Improve Eyelid Functions in Cranial Nerve (CN) III and VII Palsy
BlepharoptosisLagophthalmosTraumatic brain injury, stroke and other neurological conditions may result in weakness of the muscles that either open or close the eye. This is generally a result of impaired functioning of the oculomotor or facial cranial nerves. Current treatments to improve eye opening or closing are either invasive or largely ineffective. This study tests a noninvasive means of improving eyelid opening and closing by applying a previously demonstrated safe and effective neuromuscular electrical stimulation (NMES) intervention to the muscles controlling eyelid movement. Participants in this study will either receive the investigational NMES protocol 30 min per day for five days or a sham NMES for the same period. The primary outcome for this study is the participants' ability to open or close their affected eye. Secondary outcomes include additional measures of eye and corneal health.
Liquid Bandage (2-Octyl-Cyanoacrylate) in Upper Lid Blepharoplasty
BlepharoptosisThe aim of this randomized and masked prospective trial is to compare the effectiveness of Liquid Bandage (Octyl-2-Cyanoacrylate) and 6/0 nylon suture as a wound closure device in upper lid blepharoplasty surgery.
Study of Safety and Efficacy of RVL-1201 in the Treatment of Blepharoptosis
BlepharoptosisPhase 3 study to evaluate the safety and efficacy of treatment with RVL-1201 compared to placebo for treatment of blepharoptosis. Eligible subjects will be randomized to one of 2 treatment arms.
Study of Safety of RVL-1201 in Treatment of Blepharoptosis
BlepharoptosisPhase 3 study to evaluate the extended safety of RVL-1201 compared to placebo for treatment of blepharoptosis. Eligible subjects will be randomized to one of 2 treatment arms.
Magnetic Correction of Eye Lid Paralysis
BlepharoptosisLagophthalmos1 moreObjective 1: Determine the safety and feasibility of externally mounted magnets for extended management of chronic eyelid movement disorders by measuring visual acuity and corneal and skin integrity and comfort over 8 weeks of wear. Objective 2: Collect preliminary data on the relative efficacy of external magnetic devices by comparing them to externally mounted lid weights and ptosis crutches using rating scales and video analysis of blink biomechanics.
The Effect of Lumify™ Eyedrops on Eyelid Position
Eyelid DroopThe purpose of the research is to see if Lumify™ has an effect on eyelid position.
Study of the Safety and Efficacy of RVL-1201 in the Treatment of Acquired Blepharoptosis
Acquired BlepharoptosisThis is a Phase 3 study is to evaluate the safety and efficacy of RVL-1201 Ophthalmic Solution in the treatment of acquired blepharoptosis (ptosis) and to assess the safety and comfort of RVL-1201 Ophthalmic Solution for an extended dosing period of 6 weeks.