Study to Evaluate Safety and Efficacy of Cenegermin (Oxervate®) vs Vehicle in Severe Sjogren's Dry Eye Disease
Public ClinicalTrials.gov record NCT05136170. 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
4-week,Phase III, Multicenter, Double-masked Clinical Study to Evaluate Safety-efficacy of Cenegermin (Oxervate®) 20 mcg/mL Ophthalmic Solution vs Vehicle in Patients With Severe Sjogren's Dry Eye Treated With Cyclosporine A (PROTEGO-2).
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Primary Objectives: * To compare the efficacy of cenegermin vs vehicle in Schirmer I test (without anaesthesia) \> 10 mm/5 min at Week 4 by testing the superiority. * To compare the efficacy of cenegermin vs vehicle in Symptom Assessment in Dry Eye questionnaire (SANDE) global score at Week 12 by testing the superiority. Secondary Objectives: * To compare the efficacy of cenegermin vs vehicle in Schirmer I test at Week 4, 8, 12 and 16 by testing the superiority. * To compare the efficacy of cenegermin vs vehicle in Cornea and conjunctiva vital staining with fluorescein (National Eye Institute \[NEI\] scales) at Week 4, 8, 12 and 16 by testing the superiority. * To compare the efficacy of cenegermin vs vehicle in Tear Film Break-Up Time (TFBUT) at Week 4, 8, 12 and 16 by testing the superiority. * To compare the efficacy of cenegermin vs vehicle in SANDE scores at Week 8, 12 and 16 by testing the superiority. * To compare the efficacy of cenegermin vs vehicle in worsening in symptom scores (SANDE) and/or NEI score at Week 4 by testing the superiority. * To compare the efficacy of cenegermin vs vehicle in impact of dry eye on everyday life (IDEEL) questionnaire at Week 4, 8, 12 and 16 by testing the superiority.
Study identification
- NCT ID
- NCT05136170
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 85 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
- Jan 26, 2022
- Primary completion
- May 23, 2023
- Completion
- May 23, 2023
- Last update posted
- Nov 25, 2025
2022 – 2023
United States locations
- U.S. sites
- 7
- U.S. states
- 6
- U.S. cities
- 7
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Lugene Eye Institute - Glendale Office | Glendale | California | 91204 | — |
| The Johns Hopkins University | Baltimore | Maryland | 21218 | — |
| Tufts University School of Medicine (TUSM) - New England Eye Center/Tufts Medical Center | Boston | Massachusetts | 02111 | — |
| OCLI (Ophthalmic Consultants of Long Island) | Garden City | New York | 11530 | — |
| Scheie Eye Institute | Philadelphia | Pennsylvania | 19104 | — |
| Houston Eye Associates HEA - Gramercy Location | Houston | Tennessee | 77025 | — |
| Toyos Clinic - Nashville | Nashville | Tennessee | 37215 | — |
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 3 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05136170, 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 Nov 25, 2025 · Synced Sep 2, 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 NCT05136170 live on ClinicalTrials.gov.