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Ologen (OculusGen)-Glaucoma Case Control Trial in India

Comparative Study of the Safety and Effectiveness Between Trabeculectomy and Trabeculectomy With Ologen (OculusGen) Collagen Matrix Implant

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00448929
Enrollment
40
Registered
2007-03-19
Start date
2007-01-31
Completion date
2011-10-31
Last updated
2017-06-27

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

Conditions

Glaucoma

Keywords

Glaucoma, Collagen matrix, ologen, OculusGen, Trabeculectomy

Brief summary

The purpose of this study is to compare the safety and effectiveness of trabeculectomy with ologen (OculusGen) Biodegradable Collagen Matrix Implant and trabeculectomy without antifibrotic agents.

Detailed description

1. Study Objective: To determine the safety and effectiveness of the ologen (OculusGen) Biodegradable Collagen Matrix Implant in filtration surgery. The primary endpoint is to prove the effectiveness via the reduction of IOP, and the secondary endpoint is to prove the safety via the incidence of complications and adverse events. 2. Study Design: The study is designed as an open-label, randomized, parallel, comparative study. Patients who meet the inclusion/exclusion criteria and sign informed consent will be included. After enrollment, patients will be randomized into two groups: trabeculectomy with OculusGen implant or trabeculectomy without antifibrotics. 3. Follow-Up: There will be 7 post-operative and follow-up visits within 6 months of surgery: postoperative days 1, 7, 14, 30, 60, 90 and 180. A window of ± 7 days is allowed for the 30, 60, 90 day visits and ± 14 days for the 180 day visits. Further follow-up of subjects after the trial will be the responsibility of the investigator.

Interventions

Trabeculectomy with OculusGen Biodegradable Collagen Matrix Implant

Sponsors

Pro Top & Mediking Company Limited
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 30 years or over. * No previous intraocular operative surgery * Uncontrolled glaucoma, with failed medical and laser treatment, requiring trabeculectomy. * Subject able and willing to cooperate with investigation plan. * Subject able and willing to complete postoperative follow-up requirements. * Subject willing to sign informed consent form.

Exclusion criteria

* Known allergic reaction to porcine collagen. * Subject is on warfarin and discontinuation is not recommended. * Patient who has been diagnosed for one of following glaucoma: normal tension glaucoma, uveitic glaucoma, aphakia or pseudophakia glaucoma, neovascular glaucoma and other classified secondary glaucoma. * Participation in an investigational study during the 30 days proceeding trabeculectomy. * Ocular infection within 14 days prior to trabeculectomy. * Pregnant or breast-feeding women

Design outcomes

Primary

MeasureTime frame
the effectiveness via the reduction of IOP180 day

Secondary

MeasureTime frame
the safety via the incidence of complications and adverse events.180 day

Countries

India

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026