Corneal Nerves After Treatment With Cenegermin

NCT04627571 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 8

Last updated 2025-04-01

No results posted yet for this study

Summary

Neurotrophic keratopathy (NK) is a condition in which patients have fewer or complete absence of nerves in the cornea, characterized by the reduced or absent corneal sensation. The lack of nerves in the cornea also result in damages of the cornea and in severe situation the loss of the eye.

Cenegermin (trade name Oxervate) is a nerve growth factor eye drops designed to treat NK, and currently, it is the only FDA-approved medication for this purpose.

Even though cenegermin is effective in the majority of patients, there is a lack of understanding of how cenegermin works in the eye.

In this study, investigators aim to determine the structural and functional effects of cenegermin on the cornea, using non-invasive technologies including in vivo confocal microscopy on study participants with NK over the course of a year.

Conditions

Interventions

DRUG

Cenegermin Ophthalmic Solution [Oxervate]

An 8-week course of topical cenegermin eye drops given 6 times daily would be started in the affected eye, in conjunction with the pre-existing medical treatment for neurotrophic keratopathy. Patients will be followed-up at 4 weeks, 6 weeks, 8 weeks, 3 months, 6 months, 9 months and 12 months (±2 weeks at each time point) after treatment. At each visit, patients will be assessed to determine the corneal epithelial defect and corneal sensation.

Sponsors & Collaborators

Eligibility

Min Age
18 Years
Max Age
99 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-05-23
Primary Completion
2025-03-25
Completion
2025-03-25
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04627571 on ClinicalTrials.gov