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Topical Netarsudil for the Prevention of Proliferative Vitreoretinopathy in Patients With Retinal Detachment

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ClinicalTrials.gov Identifier: NCT06033703
Recruitment Status : Not yet recruiting
First Posted : September 13, 2023
Last Update Posted : January 10, 2024
Sponsor:
Information provided by (Responsible Party):
Leo Am Kim, M.D., Massachusetts Eye and Ear Infirmary

Brief Summary:

This study has two main objectives. The first objective is to study the pharmacokinetics of topical netarsudil administration in the posterior segment of the eye, where netarsudil must exert its effect in order to prevent formation of tractional membranes.

The second objective is to assess the safety profile of topical netarsudil in the pre- and post-operative periods. A secondary objective of the study is to begin to assess signs of efficacy in preventing formation of tractional membranes post-operatively.


Condition or disease Intervention/treatment Phase
Rhegmatogenous Retinal Detachment Proliferative Vitreoretinopathy Drug: Netarsudil Ophthalmic Phase 1 Phase 2

Detailed Description:

This is an open-label, randomized study that will test the safety and pharmacokinetics of topical netarsudil at a dose frequency of once-daily in two cohorts of patients: those with primary rhegmatogenous detachments, and those with established proliferative vitreoretinopathy. The intervention will be topical application of Netarsudil from time of diagnosis of retinal detachment to 16 weeks post-operatively.

Patients will be randomized to one of the following groups:

  • The primary rhegmatogenous detachment cohort: A total of 24 study subjects (24 eyes) will be stratified by their lens status (12 phakic versus 12 pseudophakic). All patients will receive once per day dosing of netarsudil.
  • The proliferative vitreoretinopathy cohort: A total of 24 study subjects (24 eyes) will be stratified by their lens status (12 phakic versus 12 pseudophakic). All patients will receive once per day dosing of netarsudil.

After surgery, patients will continue on either once per day dosing of Netarsudil.

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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 48 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Intervention Model Description: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Prevention
Official Title: Topical Netarsudil for the Prevention of Proliferative Vitreoretinopathy in Patients With Primary Rhegmatogenous Detachments and Retinal Detachment Due to Proliferative Vitreoretinopathy or Open-Globe Injury: A Phase I/II Clinical Trial
Estimated Study Start Date : February 2024
Estimated Primary Completion Date : September 2024
Estimated Study Completion Date : December 2024


Arm Intervention/treatment
Experimental: Primary retinal detachment, Phakic group

Phakic patients with primary rhegmatogenous retinal detachment repair within 7 days of symptom onset, undergoing vitrectomy or vitrectomy with scleral buckle will be included.

Patients will receive topical Netarsudil ophthalmic solution 0.02%: once per day, from time of diagnosis of retinal detachment to 16 weeks post-operatively.

Drug: Netarsudil Ophthalmic
Topical administration of Netarsudil
Other Name: Rhopressa

Experimental: Primary retinal detachment, Pseudophakic group

Pseudophakic patients with primary rhegmatogenous retinal detachment repair within 7 days of symptom onset, undergoing vitrectomy or vitrectomy with scleral buckle will be included.

Patients will receive topical Netarsudil ophthalmic solution 0.02%: once per day, from time of diagnosis of retinal detachment to 16 weeks post-operatively.

Drug: Netarsudil Ophthalmic
Topical administration of Netarsudil
Other Name: Rhopressa

Experimental: Secondary retinal detachment, Phakic group

Phakic patients with retinal detachment due with proliferative vitreoretinopathy (grade C or higher) or retinal detachment associated with open globe trauma, undergoing vitrectomy or vitrectomy with scleral buckle will be included.

Patients will receive topical Netarsudil ophthalmic solution 0.02%: once per day, from time of diagnosis of retinal detachment to 16 weeks post-operatively.

Drug: Netarsudil Ophthalmic
Topical administration of Netarsudil
Other Name: Rhopressa

Experimental: Secondary retinal detachment, Pseudophakic group

Pseudophakic patients with retinal detachment due with proliferative vitreoretinopathy (grade C or higher) or retinal detachment associated with open globe trauma, undergoing vitrectomy or vitrectomy with scleral buckle will be included.

Patients will receive topical Netarsudil ophthalmic solution 0.02%: once per day, from time of diagnosis of retinal detachment to 16 weeks post-operatively.

Drug: Netarsudil Ophthalmic
Topical administration of Netarsudil
Other Name: Rhopressa




Primary Outcome Measures :
  1. The concentration of netarsudil in the vitreous to assess its pharmacokinetic properties. [ Time Frame: Through study completion, an average of 1 year ]
    Netarsudil concentration in the posterior segment of the eye, using High-performance liquid chromatography (HPLC)

  2. Serious adverse events [ Time Frame: Day 1, 7, 28, 56, 84, 126, and 168 after surgery ]
    Unexpected serious adverse events


Secondary Outcome Measures :
  1. Number of operations within 3 months [ Time Frame: Day 84 after surgery ]
    Total number of operation during the first 3 months after surgery

  2. Final attachment status at last follow-up [ Time Frame: Day 168 after surgery ]
    Status of the retina (attached versus detached) at last follow-up visit

  3. Visual acuity [ Time Frame: Day 1, 7, 28, 56, 84, 126, and 168 after surgery ]
    Best-corrected visual acuity measured using Snellen chart

  4. Spectral domain optical coherence tomography (SD-OCT) of the macula [ Time Frame: Day 1, 7, 28, 56, 84, 126, and 168 after surgery ]
    Status of the macula (mac-on versus mac-off)

  5. Adverse events [ Time Frame: Day 1, 7, 28, 56, 84, 126, and 168 after surgery ]
    Adverse events including conjunctival injection, subconjunctival hemorrhage, and corneal verticillata, eye irritation, reticular edema of the cornea, hypotony



Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

The primary rhegmatogenous detachment cohort will have the following selection criteria:

Inclusion criteria:

  • Patients > 18 years old
  • Patients presenting for primary rhegmatogenous retinal detachment repair within 7 days of symptom onset
  • Patients undergoing vitrectomy or vitrectomy with scleral buckle

Exclusion criteria:

  • Patient unable to give consent
  • Patient unable to follow-up
  • Prior history of retinal detachment incisional surgery in presenting eye
  • Prior history of open globe injury to presenting eye
  • Prior history of glaucoma surgery to presenting eye I.e., Status post trabeculectomy, Ahmed tube placement, minimally invasive glaucoma surgery, actively on glaucoma medication
  • Prior history of corneal disease, or history of corneal edema
  • Patient already on topical netarsudil in presenting eye
  • Patient without natural lens or intraocular lens implant (I.e., aphakic patients)
  • Patients with intraocular pressure <8mm Hg in operative eye
  • Active or chronic or recurrent uncontrolled ocular or systemic disease
  • Active or history of chronic or recurrent inflammatory eye disease
  • Diagnosis of proliferative diabetic retinopathy
  • Signs of ocular infection at presentation in either eye
  • Known or suspected sensitivity or allergy to any of the medications used in the operation or postoperatively
  • Inability to use/ apply topical eye drops

The proliferative vitreoretinopathy cohort will have the following selection criteria:

Inclusion criteria:

  • Patients > 18 years old
  • Patient presenting with retinal detachment due with proliferative vitreoretinopathy (grade C or higher) or retinal detachment associated with open globe trauma
  • Patients undergoing vitrectomy or vitrectomy with scleral buckle

Exclusion criteria:

  • Patient unable to give consent
  • Patient unable to follow-up
  • Prior history of glaucoma surgery to presenting eye I.e., Status post trabeculectomy, Ahmed tube placement, minimally invasive glaucoma surgery
  • Patient already on topical netarsudil in presenting eye
  • Patients with intraocular pressure <8mm Hg in operative eye
  • Active or chronic or recurrent uncontrolled ocular or systemic disease
  • Active or history of chronic or recurrent inflammatory eye disease
  • Diagnosis of severe nonproliferative or proliferative diabetic retinopathy or vasoproliferative disease in operative eye
  • Signs of ocular infection at presentation in either eye
  • Known or suspected sensitivity or allergy to any of the medications used in the operation or postoperatively
  • Inability to use/ apply topical eye drops
  • No Light Perception vision in operative eye
  • Failure to achieve intraoperative reattachment
  • Patient with silicone oil instilled in operative eye at time of presentation

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT06033703


Contacts
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Contact: Leo Kim, MD, PhD 6175237900 Leo_Kim@meei.harvard.edu
Contact: Center for Clinical Research Operations (CCRO) 6175736060

Sponsors and Collaborators
Massachusetts Eye and Ear Infirmary
Investigators
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Principal Investigator: Leo Kim, MD, PhD Massachusetts Eye and Ear
Publications:

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Responsible Party: Leo Am Kim, M.D., Assistant Professor of Ophthalmology, Massachusetts Eye and Ear Infirmary
ClinicalTrials.gov Identifier: NCT06033703    
Other Study ID Numbers: 2022P000152
First Posted: September 13, 2023    Key Record Dates
Last Update Posted: January 10, 2024
Last Verified: January 2024

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Leo Am Kim, M.D., Massachusetts Eye and Ear Infirmary:
Vitrectomy
Netarsudil
Pharmacokinetics
Safety
Efficacy
Additional relevant MeSH terms:
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Retinal Detachment
Vitreoretinopathy, Proliferative
Dissociative Disorders
Mental Disorders
Retinal Diseases
Eye Diseases