Zoster Eye Disease Study
Public ClinicalTrials.gov record NCT03134196. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Long-term Suppressive Valacyclovir Treatment for Herpes Zoster Ophthalmicus
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a multi-center, randomized, double-masked, placebo-controlled clinical trial of suppressive valacyclovir for one year in immunocompetent study participants with an episode of dendriform epithelial keratitis, stromal keratitis, endothelial keratitis, and/or iritis due to Herpes Zoster Ophthalmicus (HZO) in the year prior to enrollment.
Study identification
- NCT ID
- NCT03134196
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 4
- Enrollment
- 527 participants
Conditions and interventions
Conditions
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
- Aug 23, 2017 (Actual)
- Primary completion
- Dec 31, 2023 (Actual)
- Completion
- Jul 22, 2024 (Actual)
- Last update posted
- Mar 7, 2025
2017 – 2024
United States locations
- U.S. sites
- 71
- U.S. states
- 31
- U.S. cities
- 61
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama at Birmingham | Birmingham | Alabama | 35233 | — |
| Mayo Clinic - Arizona | Scottsdale | Arizona | 85259 | — |
| University of Arkansas for Medical Sciences | Little Rock | Arkansas | 72205 | — |
| Scripps Clinic | La Jolla | California | 92037 | — |
| Loma Linda University Eye Institute | Loma Linda | California | 92354 | — |
| Jules Stein Eye Clinic - UCLA | Los Angeles | California | 90095 | — |
| Byers Eye Institute at Stanford University | Palo Alto | California | 94303 | — |
| UCSF- Francis I. Proctor Foundation | San Francisco | California | 94131 | — |
| Pacific Eye Surgeons, Inc. | San Luis Obispo | California | 93401 | — |
| University of Colorado | Aurora | Colorado | 80045 | — |
| Colorado Cornea Consultants P.C. | Littleton | Colorado | 80120 | — |
| Medstar Georgetown University Hospital | Washington D.C. | District of Columbia | 20007 | — |
| Delray Eye Associates, PA | Delray Beach | Florida | 33484 | — |
| University of Florida | Gainesville | Florida | 32610 | — |
| Florida Eye Specialists | Jacksonville | Florida | 33204 | — |
| University of Miami - Bascom Palmer Eye Institute | Miami | Florida | 33136 | — |
| Eye Consultants of Atlanta, PC | Atlanta | Georgia | 30339 | — |
| University of Illinois | Chicago | Illinois | 60612 | — |
| NorthShore University Health System | Glenview | Illinois | 60026 | — |
| Case Western Reserve University | Cleveland | Indiana | 44106 | — |
| Indiana University - Glick Eye Institute | Indianapolis | Indiana | 46202 | — |
| University of Kansas Medical Center | Prairie Village | Kansas | 66208 | — |
| University of Kentucky | Lexington | Kentucky | 40509 | — |
| LSU Health Science Center | New Orleans | Louisiana | 70112 | — |
| Shreveport Eye Clinic | Shreveport | Louisiana | 71106 | — |
| University of Maryland | Baltimore | Maryland | 21201 | — |
| The Krieger Eye Institute | Baltimore | Maryland | 21215 | — |
| Wilmer Eye Institute John Hopkins | Bethesda | Maryland | 20817 | — |
| Crossroads Eye Physician | Owings Mills | Maryland | 21117 | — |
| Tufts Medical Center | Boston | Massachusetts | 02111 | — |
| Massachusetts Eye and Ear Infirmary | Boston | Massachusetts | 02114 | — |
| Boston Medical Center | Boston | Massachusetts | 02118 | — |
| Lahey Medical Center | Peabody | Massachusetts | 01960 | — |
| Eye Health Services | Weymouth | Massachusetts | 02189 | — |
| University of Michigan | Ann Arbor | Michigan | 48105 | — |
| Verdier Eye Center | Grand Rapids | Michigan | 49546 | — |
| Northwest Eye Clinic | Golden Valley | Minnesota | 55427 | — |
| Jennifer Burdick | Minnetonka | Minnesota | 55305 | — |
| Mayo Clinic | Rochester | Minnesota | 55905 | — |
| Washington University Opthalmology | St Louis | Missouri | 63110 | — |
| Dartmouth Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | — |
| EyeCare MD of NJ | Morristown | New Jersey | 07960 | — |
| Albany Stratton VA Medical Center | Albany | New York | 12208 | — |
| Finger Lakes Ophthalmology /The Eye Care Center | Canandaigua | New York | 14424 | — |
| Stony Brook Ophthalmology | East Setauket | New York | 11733 | — |
| Northwell Health | Great Neck | New York | 11021 | — |
| New York Eye and Ear Infirmary | New York | New York | 10003 | — |
| NYU Langone Health | New York | New York | 10016 | — |
| Weill Cornell Ophthalmology | New York | New York | 10021 | — |
| Duke University | Durham | North Carolina | 27710 | — |
| Cincinnati Eye Institute | Cincinnati | Ohio | 45242 | — |
| Case Western Reserve University | Cleveland | Ohio | 44106 | — |
| Devers Eye Institute | Portland | Oregon | 97210 | — |
| Casey Eye Institute - Oregon Health and Science University | Portland | Oregon | 97239 | — |
| Vantage Eye Care Center, LLC | Bala-Cynwyd | Pennsylvania | 19004 | — |
| Geisinger Eye Clinic | Danville | Pennsylvania | 17822 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| Corneal Associates at Wills Eye Hospital | Philadelphia | Pennsylvania | 19107 | — |
| University of Tennessee - Hamilton Eye Institute | Memphis | Tennessee | 38163 | — |
| Cornea and Cataract Consultants of Nashville | Nashville | Tennessee | 37203 | — |
| Vanderbilt Eye Institute | Nashville | Tennessee | 37232 | — |
| Cornea Associates of Texas | Dallas | Texas | 75231 | — |
| University of Texas Southwestern | Dallas | Texas | 75390 | — |
| Cornea Consultants of Texas | Fort Worth | Texas | 76107 | — |
| Alkek Eye Center - Baylor College of Medicine | Houston | Texas | 77030 | — |
| R and R Eye Research, LLC | San Antonio | Texas | 78229 | — |
| University of Utah - Moran Eye Center | Salt Lake City | Utah | 84132 | — |
| Virginia Eye Institute | Richmond | Virginia | 23226 | — |
| Virginia Mason Medical Center | Seattle | Washington | 98101 | — |
| NY Eye Surgeons | Seattle | Washington | 98133 | — |
| University of Wisconsin - Madison | Madison | Wisconsin | 53705 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 7 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03134196, 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 Mar 7, 2025 · Synced Oct 18, 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 public registry record, listed eligibility criteria, and available contact information for NCT03134196 live on ClinicalTrials.gov.