Deep Sclerectomy Versus Trabeculectomy in Normal Tension Glaucoma

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age55-100
SponsorHelsinki University Central Hospital

About this trial

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.

Eligibility criteria

Qualifiers

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

Disqualifiers

Secondary Glaucoma e.g. due to previous injury or uveitis

Exfoliation syndrome

Pigment dispersion syndrome

Previous transscleral or endoscopic cyclophotocoagulation

Trial design

Treatments tested in this trial

  • Trabeculectomy
  • Deep Sclerectomy

Treatment groups

80 Participants
are divided into 2 treatment groups