Comparative Study of Ologen Collagen Matrix Versus Mitomycin-C in Glaucoma Filtering Surgery
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Angelo Tanna, MD
Northwestern Memorial Hospital
Study Director - David Godfrey, MD
Glaucoma Associates of Texas
Study Director - Michael Pro, MD
Wills Eye Institue
Study Director - Paul Sidoti, MD
New York Eye and Ear Infirmiry
Study Director - Robert Ritch, MD
Robert Ritch, MD, LLC.
Principal Investigator - Steven Sarkisian, MD
Dean McGee Eye Institute
Study Director - Steven Vold, MD
Boozman-Hof Eye Clinic
Study Director
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
8 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Voldvision-Holf Eye Clinic
Rogers, Arkansas, United States
- Northwestern Memorial Hospital
Chicago, Illinois, United States
- Institue of Ophthalmology and Visual Science
Newark, New Jersey, United States
- Glaucoma Associates of New York
New York, New York, United States
- New York Eye and Ear Infirmary
New York, New York, United States
- Dean Mcgee Eye Institue
Oklahoma City, Oklahoma, United States
- Wills Eye Institue
Philadelphia, Pennsylvania, United States
- Glaucoma Associates of Texas
Dallas, Texas, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 30 Sept 2011
- Primary completion
- 31 Dec 2013
- Completion
- 31 Dec 2015
- Last update posted
- 1 Nov 2017
- Registered enrollment
- 99
- Registry id
- NCT01440751
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.