A Multi-Center Study on the Use of Rho-Kinase Inhibitor to Reduce or Prevent PVR in RRD Eyes at High Risk for PVR
A Multi-Center, Randomized, Double-Blind, Placebo Controlled, Study on the Use of Rho-Kinase Inhibitor to Reduce Ore Prevent Proliferative Vitreoretinopathy (PVR) in Eyes With Rhegmatogenous Retinal Detachment (RRD) at High Risk of PVR
1 other identifier
interventional
80
1 country
1
Brief Summary
The purpose of this study is to determine if a drug called netarsudil is safe and able to prevent the development of scar tissue after retinal detachment repair. Patients eligible for this study are those diagnosed with a rhegmatogenous retinal detachment deemed at high risk for scar tissue formation (a process called 'proliferative vitreoretinopathy').
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Feb 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 3, 2022
CompletedFirst Posted
Study publicly available on registry
December 21, 2022
CompletedStudy Start
First participant enrolled
February 6, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2025
CompletedJuly 30, 2024
July 1, 2024
1.9 years
December 3, 2022
July 27, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Single surgery anatomic success (retinal re-attachment) rate
Successful retinal re-attachment after the primary surgery without requiring additional surgical interventions.
Six months
Secondary Outcomes (4)
Number of participants with treatment-related adverse events as assessed on ophthalmic examination at all time points.
Six months
The number of participants with evidence of grade C proliferative vitreoretinopathy (PVR) on retinal examination.
Six months
The number of participants with an epiretinal membrane as assessed on ocular examination or optical coherence tomography imaging
Six months
Change from baseline in visual acuity (Snellen) wearing habitual correction.
Six months
Study Arms (2)
Netarsudil 0.02%
EXPERIMENTALFor the study arm: one drop of rho-kinase (ROCK) inhibitor in the vitrectomized eye, once daily in the evening starting on postoperative day 1 after RRD repair surgery, till post-operative day 56
Artificial tears
PLACEBO COMPARATORPatients enrolled in the control group will receive a placebo (one drop of artificial tears) once daily in the evening starting on postoperative day 1 after RRD repair surgery, till post-operative day 56
Interventions
One drop of rho-kinase (ROCK) inhibitor in the vitrectomized eye, once daily in the evening starting on postoperative day 1 after RRD repair surgery, till post-operative day 56
Patients enrolled in the control group will receive a placebo (one drop of artificial tears) once daily in the evening starting on postoperative day 1 after RRD repair surgery, till post-operative day 56
Eligibility Criteria
You may qualify if:
- Diagnosed with primary RRD at high risk for PVR development. Specifically, the enrolled eye must include at least 1 but no more than 3 high risk features, which are designated as follows: multiple retinal breaks (3 or more); detachments involving two or more quadrants of the retina; duration of detachment \> 3 weeks; vitreous hemorrhage; and choroidal detachment.
- Consents to surgical repair with pars plana vitrectomy with or without scleral buckling
- Willing and able to comply with clinic visits and study-related procedures
- Able to provide a signed informed consent
You may not qualify if:
- A patient who meets any of the following criteria will be excluded from the study:
- Age \< 18 years
- Presence of PVR grade B or worse (as defined by the revised Retina Society PVR classification system) at time of surgical repair
- Primary RRD repair is primary laser demarcation, primary cryotherapy, pneumatic retinopexy, or scleral buckling procedure alone.
- Primary use of silicone oil or retinectomy during surgical repair
- Prior incisional ocular surgery other than cataract extraction
- History of or concurrent ruptured globe, intraocular foreign body, diabetic retinopathy, retinal vein occlusion, exudative age-related macular degeneration, macular hole, epiretinal membrane, sickle cell disease, uveitis or intraocular infectious disease
- Not willing or unable to comply with clinic visits and study-related procedures
- Unable to provide a signed informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Wills Eyelead
Study Sites (1)
Wills Eye Physicians - Mid Atlantic Retina
Philadelphia, Pennsylvania, 19107, United States
Related Publications (2)
Townes-Anderson E, Wang J, Halasz E, Sugino I, Pitler A, Whitehead I, Zarbin M. Fasudil, a Clinically Used ROCK Inhibitor, Stabilizes Rod Photoreceptor Synapses after Retinal Detachment. Transl Vis Sci Technol. 2017 Jun 20;6(3):22. doi: 10.1167/tvst.6.3.22. eCollection 2017 Jun.
PMID: 28660097BACKGROUNDHalasz E, Townes-Anderson E, Zarbin MA. Improving outcomes in retinal detachment: the potential role of rho-kinase inhibitors. Curr Opin Ophthalmol. 2020 May;31(3):192-198. doi: 10.1097/ICU.0000000000000658.
PMID: 32235252BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jason Hsu, MD
Wills Eye Physicians-Mid Atlantic Retina, Wills Eye Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Co-Director, Retina Research; Associate Professor, Sidney Kimmel Medical College at Thomas Jefferson University
Study Record Dates
First Submitted
December 3, 2022
First Posted
December 21, 2022
Study Start
February 6, 2023
Primary Completion
December 31, 2024
Study Completion
January 31, 2025
Last Updated
July 30, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share