Deep Sclerectomy Versus Trabeculectomy in Normal Tension Glaucoma
ConditionNormal Tension Glaucoma
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age55-100
SponsorHelsinki University Central Hospital
The purpose of this study is to assess whether deep sclerectomy is as effective in lowering intraocular pressure (IOP) as trabeculectomy in patients with normal tension glaucoma.
Signed Informed Consent
Normal Tension Glaucoma with typical nerve fiber layer defects in red-free photographs and/or optical coherence tomography (OCT) and possible equivalent visual field defects, IOP never more than 21 mmHg, and open anterior chamber angle
Glaucoma unstable with current medication assessed by a glaucoma specialist
Secondary Glaucoma e.g. due to previous injury or uveitis
Exfoliation syndrome
Pigment dispersion syndrome
Previous transscleral or endoscopic cyclophotocoagulation