Ranibizumab PDS Implant for Diabetic Retinopathy
(PAVILION Trial)
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests a new method for treating diabetic retinopathy, a common eye issue in people with diabetes that can lead to vision loss. The study compares two treatments: one group receives a Ranibizumab implant (PDS Implant Pre-Filled with 100 mg/mL Ranibizumab), while the other group receives regular eye injections of the same medicine (Intravitreal Ranibizumab 0.5 mg Injection). The researchers aim to determine if the implant can maintain vision stability as well as, or better than, the injections. Individuals with diabetes diagnosed with certain levels of diabetic retinopathy, without significant eye swelling, might be suitable for this trial. As a Phase 3 trial, this study represents the final step before FDA approval, offering participants a chance to contribute to a potentially groundbreaking treatment.
Do I need to stop my current medications for the trial?
The trial information does not specify if you need to stop taking your current medications. It's best to discuss this with the trial team or your doctor.
What prior data suggests that the PDS implant is safe for diabetic retinopathy?
Research has shown that the Port Delivery System (PDS) with ranibizumab is generally well-tolerated. In studies on diabetic eye conditions, patients receiving ranibizumab through PDS every 24 weeks reported positive experiences. The treatment proved effective, with most individuals not experiencing serious side effects. Some reported minor issues like eye irritation or redness, but these were uncommon.
For ranibizumab injections directly into the eye, past patients demonstrated that the treatment is safe and well-tolerated. These injections have been used for other eye conditions, with most individuals experiencing only mild and temporary side effects, such as slight discomfort or a feeling of pressure in the eye.
Both the PDS with ranibizumab and the ranibizumab injections have undergone safety studies. Evidence indicates they are generally safe options for managing diabetic retinopathy, with only minor side effects reported by most participants.12345Why are researchers excited about this trial's treatments?
Unlike the standard of care for diabetic retinopathy, which usually involves regular intravitreal injections, the Ranibizumab PDS Implant offers a novel delivery method. This implant is surgically inserted and allows for a slow, sustained release of the medication, potentially reducing the frequency of treatments to every 36 weeks. Researchers are excited about this treatment because it could significantly ease the treatment burden for patients, offering a more convenient and less invasive option compared to frequent injections. This innovation might improve patient adherence and overall outcomes by ensuring consistent drug delivery over extended periods.
What evidence suggests that this trial's treatments could be effective for diabetic retinopathy?
Research has shown that using a Port Delivery System (PDS) to deliver ranibizumab effectively treats eye conditions like diabetic macular edema (DME). In this trial, participants in the PDS arm will receive the PDS implant pre-filled with ranibizumab, providing a steady supply of the medication every 36 weeks. This approach matches the effectiveness of monthly injections in maintaining vision. Patients using the PDS experienced similar vision improvements to those receiving regular injections. The treatment is generally well-tolerated, with any temporary vision changes typically resolving within a few weeks after device implantation. Overall, the PDS with ranibizumab shows promise for managing diabetic retinopathy without frequent injections.26789
Who Is on the Research Team?
Clinical Trials
Principal Investigator
Hoffmann-La Roche
Are You a Good Fit for This Trial?
Adults over 18 with diabetic retinopathy but no macular edema can join. They must have a certain level of retina damage and controlled diabetes (HbA1c ≤12%). Excluded are those with prior eye treatments like corticosteroids or anti-VEGF, recent heart issues, uncontrolled glaucoma, infections, or conditions needing future eye surgery.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive the PDS implant with ranibizumab and undergo refill-exchange procedures every 36 weeks
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Intravitreal Ranibizumab 0.5 mg Injection
- PDS Implant Pre-Filled with 100 mg/mL Ranibizumab
Trial Overview
The trial tests a new way to deliver Ranibizumab for diabetic retinopathy using a Port Delivery System (PDS) implant compared to regular injections into the eye. It aims to see if PDS is as effective and safe as standard treatment.
How Is the Trial Designed?
2
Treatment groups
Experimental Treatment
Participants randomized to the PDS arm will receive two intravitreal ranibizumab injections and will then have the PDS implant (pre-filled with ranibizumab) surgically inserted. PDS implant refill-exchange procedures will be performed on a fixed interval every 36-weeks (Q36W) thereafter
Participants randomized to the comparator arm will undergo study visits every 4 weeks (Q4W) for comprehensive clinical monitoring until they receive the PDS implant (pre-filled with ranibizumab). PDS implant refill-exchange procedures will be performed on a fixed interval Q36W thereafter. Participants will be eligible to receive intravitreal ranibizumab 0.5 mg injections if treatment eligibility criteria are met.
Find a Clinic Near You
Who Is Running the Clinical Trial?
Hoffmann-La Roche
Lead Sponsor
Dr. Levi Garraway
Hoffmann-La Roche
Chief Medical Officer since 2019
MD from the University of Basel
Dr. Thomas Schinecker
Hoffmann-La Roche
Chief Executive Officer since 2023
PhD in Molecular Biology from New York University
Citations
1.
retinalphysician.com
retinalphysician.com/issues/2025/september/the-port-delivery-system-in-the-paradigm/The Port Delivery System in the Paradigm
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