Ologen (OculusGen)-Glaucoma MMC Control Trial in India

NCT ID: NCT00449098

Last Updated: 2011-10-07

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE4

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2007-01-31

Study Completion Date

2011-10-31

Brief Summary

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The purpose of this study is to compare the safety and effectiveness of the ologen (OculusGen) Biodegradable Collagen Matrix Implant and the MMC group in filtration surgery.

Detailed Description

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1. Study Objective: To compare the safety and effectiveness of the ologen (OculusGen) Biodegradable Collagen Matrix Implant and the MMC group 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 ologen (OculusGen) implant or trabeculectomy with mitomycin-C.
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.

Conditions

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Glaucoma

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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OculusGen Biodegradable Collagen Matrix Implant

Trabeculectomy with OculusGen Biodegradable Collagen Matrix Implant

Group Type EXPERIMENTAL

OculusGen Biodegradable Collagen Matrix Implant

Intervention Type DEVICE

Trabeculectomy with OculusGen Biodegradable Collagen Matrix Implant

MMC

Trabeculectomy with MMC

Group Type ACTIVE_COMPARATOR

Trabeculectomy with MMC

Intervention Type DRUG

Trabeculectomy with MMC

Interventions

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OculusGen Biodegradable Collagen Matrix Implant

Trabeculectomy with OculusGen Biodegradable Collagen Matrix Implant

Intervention Type DEVICE

Trabeculectomy with MMC

Trabeculectomy with MMC

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Age 18 years or over.
* 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 mitomycin-C or porcine collagen.
* Subject is on warfarin and discontinuation is not recommended.
* Normal tension glaucoma.
* Participation in an investigational study during the 30 days preceding trabeculectomy.
* Ocular infection within 14 days prior to trabeculectomy.
* Pregnant or breast-feeding women.
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Pro Top & Mediking Company Limited

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Rajul S Parikh, MD

Role: PRINCIPAL_INVESTIGATOR

V. S. T. Glaucoma Services, L. V. Prasad Eye Institute,

Locations

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L. V. Prasad Eye Institute

Hyderabad, Andhra Pradesh, India

Site Status RECRUITING

Countries

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India

Central Contacts

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Arslan Tsai, Pharma

Role: CONTACT

+886 2 27088558 ext. 116

Facility Contacts

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Rajul S Parikh, MD

Role: primary

+91 40 3061 2345

G Chandrasekhar, MD

Role: backup

+91 40 3061 2345

References

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Chen HS, Ritch R, Krupin T, Hsu WC. Control of filtering bleb structure through tissue bioengineering: An animal model. Invest Ophthalmol Vis Sci. 2006 Dec;47(12):5310-4. doi: 10.1167/iovs.06-0378.

Reference Type RESULT
PMID: 17122118 (View on PubMed)

Hsu WC, Spilker MH, Yannas IV, Rubin PA. Inhibition of conjunctival scarring and contraction by a porous collagen-glycosaminoglycan implant. Invest Ophthalmol Vis Sci. 2000 Aug;41(9):2404-11.

Reference Type RESULT
PMID: 10937547 (View on PubMed)

Park J, Rittiphairoj T, Wang X, E JY, Bicket AK. Device-modified trabeculectomy for glaucoma. Cochrane Database Syst Rev. 2023 Mar 13;3(3):CD010472. doi: 10.1002/14651858.CD010472.pub3.

Reference Type DERIVED
PMID: 36912740 (View on PubMed)

Other Identifiers

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OculusGen-2006-02-20

Identifier Type: -

Identifier Source: secondary_id

Mediking 0701

Identifier Type: -

Identifier Source: org_study_id