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Comparative study between two modalities of Diode Laser Surgery in patients with Refractory Glaucoma

A randomized clinical trial of slow coagulation (SC-CPC) vs subliminal subthreshold (SS-CPC) transscleral diode laser cyclophotocoagulation procedure

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-9m943sp
Enrollment
Unknown
Registered
2023-09-12
Start date
2022-03-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Open-angle glaucoma

Interventions

This is a prospective, randomized, two-arm clinical trial. Group 1: 30 patients with refractory glaucoma will receive surgical treatment Slow Coagulation (SC-CPC) Transscleral Diode Laser Cyclophotoco

Sponsors

Universidade Federal de São Paulo
Lead Sponsor
Universidade Federal de São Paulo
Collaborator

Eligibility

Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients between 18 and 80 years of age; Both genders; Uncontrolled intraocular pressure despite maximal topical therapy; Impossibility of performing trabeculectomy; Absence of previous cyclodestructive procedure

Exclusion criteria

Exclusion criteria: Single eyed patients; Albino phenotype; Previous ocular history of uveitis, surgery or corneal disease that precludes an intraocular pressure measurement; Presence of significant scleral thinning; Any medical conditions that prevent these individuals from providing reliable and valid data for the study; Patients enrolled in other prospective clinical trials

Design outcomes

Primary

MeasureTime frame
Primary outcomes of success will be absolute measure of intraocular pressure (IOP), with values between 6 and 21 mmHg; reduction of at least 30% from baseline value; absolute measure, with a value lower than the stipulated IOP target.

Secondary

MeasureTime frame
Secondary outcomes evaluated will be the number of hypotensive medications, the number of complications occurring in the postoperative period and the need for re-treatment during the follow-up.

Countries

Brazil

Contacts

Public ContactLuiz Beniz

Universidade Federal de São Paulo

Lafbeniz@icloud.com+55-62-981889988

Outcome results

None listed

Source: REBEC (via WHO ICTRP)