Glaucoma Drainage Device and Endothelial Cell Density Loss Compare (DECLARE)Trial
Enrollment in the DECLARE Trial
Open to people ages 18 years and up.
Medically uncontrolled glaucoma requiring GDD or GDD combined with phacoemulsification as the planned surgical procedure
Candidate for GDD implantation for ciliary sulcus and AC tube
You Cannot Join If...
Preexisting corneal condition that would affect the corneal endothelium or previous corneal transplant
Previous GDD implantation or Xen Gel Stent or placement of Cypass Micro-stent or Preserflo MicroShunt
Previous trabeculectomy and/or minimally invasive glaucoma surgery within the past 6 months
AC intraocular lens
Presence of nanophthalmos, uncontrolled uveitis, silicone oil, Sturge-Weber syndrome or other conditions associated with elevated episcleral venous pressure
Unwilling or unable to give consent, unwilling to accept randomization, or unable to return for scheduled protocol visits
No light perception vision in the study eye or fellow eye visual acuity < 20/200
Need for glaucoma surgery combined with other ocular procedures (i.e. corneal transplant, or retinal surgery) or anticipated need for additional ocular surgery