Open-angle Glaucoma Subjects on One Topical Hypotensive Medication Randomized to Treatment With One or Two Trabecular Micro-bypass Stents in Conjunction With Cataract Surgery

Sponsor
Glaukos Corporation (Industry)
Overall Status
Unknown status
CT.gov ID
NCT01455467
Collaborator
(none)
80
1
2
87
0.9

Study Details

Study Description

Brief Summary

Evaluation of intraocular pressure (IOP) lowering effect of one iStent versus two iStents in conjunction with cataract surgery in subjects with primary open-angle glaucoma, washed out of one anti-glaucoma medication prior to stent implantation.

Condition or Disease Intervention/Treatment Phase
  • Device: One iStent
  • Device: Two iStent
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
80 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Prospective Evaluation of Open-angle Glaucoma Subjects on One Topical Hypotensive Medication Randomized to Treatment With One or Two Trabecular Micro-bypass Stents in Conjunction With Cataract Surgery
Study Start Date :
Sep 1, 2011
Anticipated Primary Completion Date :
Jun 1, 2018
Anticipated Study Completion Date :
Dec 1, 2018

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: One iStent

Implantation of one iStent in conjunction with cataract surgery

Device: One iStent
Implantation of one iStent in conjunction with cataract surgery

Active Comparator: Two iStent

Implantation of two iStent devices in conjunction with cataract surgery

Device: Two iStent
Implantation of two iStent in conjunction with cataract surgery

Outcome Measures

Primary Outcome Measures

  1. Mean diurnal IOP reduction of ≥ 20% vs. baseline mean diurnal IOP [12 Months]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Phakic study eye requiring cataract removal and posterior chamber intraocular lens (PC-IOL) implantation

  • Primary open-angle glaucoma (including pigmentary or pseudoexfoliative)

Exclusion Criteria:
  • Aphakic or pseudophakic with posterior or anterior chamber IOLs (PC-IOLs or AC-IOLs) (study eye)

  • Prior stent implantations (study eye)

Contacts and Locations

Locations

Site City State Country Postal Code
1 S.V. Malayan Ophthalmological Center Yerevan Armenia 0001

Sponsors and Collaborators

  • Glaukos Corporation

Investigators

  • Principal Investigator: Lilit A Voskanyan, MD, PhD, S.V. Malayan Ophthalmological Center, Yerevan, Armenia

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Glaukos Corporation
ClinicalTrials.gov Identifier:
NCT01455467
Other Study ID Numbers:
  • GCF-024
First Posted:
Oct 20, 2011
Last Update Posted:
Mar 9, 2018
Last Verified:
Mar 1, 2018
Keywords provided by Glaukos Corporation
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 9, 2018