Open-Angle Glaucoma Subjects With One Prior Trabeculectomy Treated Concurrently With One Suprachoroidal Stent and Two Trabecular Micro-bypass Stents
A Prospective Evaluation of Open-Angle Glaucoma Subjects With One Prior Trabeculectomy Treated Concurrently With One Suprachoroidal Stent and Two Trabecular Micro-bypass Stents and a Postoperative Prostaglandin
1 other identifier
interventional
79
1 country
1
Brief Summary
Evaluation in the eyes of subjects with one prior trabeculectomy on one to three ocular hypotensive medications of the intraocular pressure (IOP) lowering effect of two iStent stents in combination with one iStent supra stent and a postoperative prostaglandin.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2011
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2011
CompletedFirst Submitted
Initial submission to the registry
September 28, 2011
CompletedFirst Posted
Study publicly available on registry
October 20, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 26, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 26, 2019
CompletedSeptember 7, 2022
September 1, 2022
7.6 years
September 28, 2011
September 2, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Subjects observed at Month 12 who experience a mean medicated diurnal IOP reduction of ≥ 20% vs. baseline mean diurnal IOP
Primary: Subjects observed at the Month 12 visit who experience a mean diurnal IOP reduction of ≥ 20% vs. baseline mean diurnal IOP, had no glaucoma surgical procedures (incisional or laser surgery prior to the 12 month visit), and no postoperative procedure to reposition or remove the stent prior to the 12 month visit, or additional ocular hypotensive medications within 4 weeks of the Month 12 visit
12 Months
Secondary Outcomes (1)
Mean diurnal IOP < 18mm Hg
12 months
Other Outcomes (1)
Safety/adverse event monitoring
0-61 months
Study Arms (1)
iStent and iStent supra
OTHERImplantation of two iStent devices and one iStent supra device
Interventions
Implantation of two iStent devices and one iStent supra device
Eligibility Criteria
You may qualify if:
- Phakic patients or pseudophakic patients with posterior chamber intraocular lenses (PC-IOLs)
- Open-angle glaucoma (including pseudoexfoliative)
You may not qualify if:
- Aphakic patients or pseudophakic patients with anterior chamber IOLs (AC-IOLs)
- Prior ALT
- Prior SLT within 90 days of screening visit
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
S.V. Malayan Ophthalmological Center
Yerevan, 0001, Armenia
Related Publications (1)
Myers JS, Masood I, Hornbeak DM, Belda JI, Auffarth G, Junemann A, Giamporcaro JE, Martinez-de-la-Casa JM, Ahmed IIK, Voskanyan L, Katz LJ. Prospective Evaluation of Two iStent(R) Trabecular Stents, One iStent Supra(R) Suprachoroidal Stent, and Postoperative Prostaglandin in Refractory Glaucoma: 4-year Outcomes. Adv Ther. 2018 Mar;35(3):395-407. doi: 10.1007/s12325-018-0666-4. Epub 2018 Feb 23.
PMID: 29476443DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lilit A Voskanyan, MD, PhD
S.V. Malayan Ophthalmological Center, Yerevan, Armenia
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 28, 2011
First Posted
October 20, 2011
Study Start
September 1, 2011
Primary Completion
March 26, 2019
Study Completion
March 26, 2019
Last Updated
September 7, 2022
Record last verified: 2022-09