Corneal Neurotization vs. Cenergermin for Neurotrophic Keratitis: A Pilot Study
NCT07073729 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 10
Last updated 2025-07-18
Summary
This pilot study evaluates the feasibility and outcomes of two treatment approaches for corneal sensory dysfunction due to neurotrophic keratitis (NK): corneal neurotization surgery and topical Cenergermin (Oxervate). Participants will receive treatment based on clinical decision-making, not randomization, and will be followed for 12 months through eight visits at the Ivey Eye Institute, St. Joseph's Health Care London. Data collected during routine eye examinations and validated quality-of-life questionnaires will be used to assess visual outcomes, corneal structure and function, and patient-reported well-being. This feasibility study is funded by the Lawson Research Institute Internal Research Fund and is intended to generate preliminary evidence for a future randomized trial.
Conditions
Interventions
- PROCEDURE
-
Corneal Neurotization
Surgical technique involving the transfer of healthy donor sensory nerves to the anesthetic cornea to restore corneal innervation and sensation in patients with neurotrophic keratitis.
- DRUG
-
Cenergermin
Topical recombinant human nerve growth factor (rhNGF) approved for the treatment of neurotrophic keratitis. Administered as eye drops, it promotes epithelial healing and nerve regeneration.
Sponsors & Collaborators
-
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
lead OTHER
Principal Investigators
-
Alex Camacho, MD, MSc · Western University, Ophthalmology
-
Cindy Hutnik, MD, PhD, Department Chief · Western University, Ophthalmology
-
Monali Malvankar, PhD, Professor · Western University, Ophthalmology
-
Anastasiya Vinokurtseva, MD, Resident · Western University, Ophthalmology
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- TREATMENT
- Masking
- NONE
- Model
- PARALLEL
Eligibility
- Min Age
- 19 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-08-01
- Primary Completion
- 2026-08-01
- Completion
- 2027-08-01
Countries
- Canada
Study Locations
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