Science and Research

PORTAL: A Multicenter, Open-Label Extension Study to Evaluate the Long-term Safety and Tolerability of the Port Delivery System with Ranibizumab in Patients with Neovascular Age-Related Macular Degeneration (AMD)

This is an extension study for the port delivery system with ranibizumab (Portal) (Portal).


This study will evaluate the long-term safety and tolerability of the Port Delivery System with ranibizumab (PDS) 100 mg/mL with refill-exchanges administered every 24 weeks (Q24W) or every 36 weeks (Q36W) for approximately 144 weeks in participants with neovascular age-related macular degeneration who have completed either Phase II Study GX28228 (Ladder), Phase III Study GR40548 (Archway) or Phase IIIb Study WR42221 (Velodrome).

  • Principal Investigator
Associate Professor Sanj Wickremasinghe

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View this study on ClinicalTrials.gov

See the ClinicalTrials.gov database listing for more detailed information about this study.