Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 4 Interventional Results available

XEN-45 Gel Stent Versus Trabeculectomy in Glaucoma: Gold-Standard Pathway Study (GPS)

ClinicalTrials.gov ID: NCT03654885

Public ClinicalTrials.gov record NCT03654885. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jun 26, 2026, 7:39 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Study identification

NCT ID
NCT03654885
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Allergan
Industry
Enrollment
158 participants

Conditions and interventions

Conditions

Interventions

  • XEN-45 Gel Stent Device
  • Trabeculectomy Procedure

Device · Procedure

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 30, 2018
Primary completion
May 12, 2021
Completion
May 12, 2021
Last update posted
Jul 20, 2022

2018 – 2021

United States locations

U.S. sites
35
U.S. states
23
U.S. cities
34
Facility City State ZIP Site status
Vold Vision /ID# 233677 Fayetteville Arkansas 72704
Retina Institute of California /ID# 233692 Arcadia California 91007
Angeles Eye Institute /ID# 233632 Culver City California 90232
Cha Medical Group Pc /Id# 233649 Los Angeles California 90027
Grutzmacher Lewis and Sierra Inc. /ID# 233654 Sacramento California 95815
University of Colorado Denver /ID# 233676 Denver Colorado 80291-0238
Howard University Hospital /ID# 233615 Washington D.C. District of Columbia 20060
Eye Surgery Associates /ID# 233638 Hollywood Florida 33020
Specialty Retina Center /ID# 233628 Weston Florida 33326
Georgia Eye Partners /ID# 233655 Atlanta Georgia 30342
Coastal Research Associates /ID# 233575 Roswell Georgia 30076
Tyrie Lee Jenkins MD Inc. /ID# 233674 Honolulu Hawaii 96814
Illinois Eye Center /ID# 233631 Peoria Illinois 61615
Stiles Eyecare Excellence /ID# 233583 Overland Park Kansas 66213
Advanced Glaucoma Specialists /ID# 233690 Reading Massachusetts 01867
Kellogg Eye Center University of Michigan health system /ID# 233651 Ann Arbor Michigan 48105
Mayo Clinic Jacksonville /ID# 233634 Saint Paul Minnesota 55108
Washington University in St. Louis /ID# 233599 St Louis Missouri 63110
Glaucoma associates/consultants of the capital region /ID# 233695 Slingerlands New York 12159
Carolina Eye Associates /ID# 233656 Southern Pines North Carolina 28387
Eye Care Associates Inc /ID# 233636 Youngstown Ohio 44502
Dean McGee Eye Institute /ID# 233595 Oklahoma City Oklahoma 73104
Ludwick Eye Center /ID# 233691 Chambersburg Pennsylvania 17201
Kremer Eye Center /Id# 233642 King of Prussia Pennsylvania 19406
Wills Eye Institute /ID# 233645 Philadelphia Pennsylvania 19107
university of Pittsburgh /ID# 233622 Pittsburgh Pennsylvania 15213
Carolinas Centers for Sight,PC /ID# 233606 Florence South Carolina 29501
Nashville Vision Associates /ID# 233644 Nashville Tennessee 37205
Glaucoma Associates of Texas /ID# 233587 Dallas Texas 75231
El Paso Eye Surgeons, P.A. /ID# 233584 El Paso Texas 79902
Houston Eye Associates /ID# 233621 Houston Texas 77025
Baylor College of Medicine - Baylor Medical Center /ID# 233612 Houston Texas 77030-3411
Vistar Eye Center /ID# 233652 Roanoke Virginia 24011
SSM Health Dean Medical Group /ID# 233624 Madison Wisconsin 53715
The Eye Centers of Racine and Kenosha LTD /ID# 233657 Racine Wisconsin 53405

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03654885, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 20, 2022 · Synced Jun 26, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03654885 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →