NCT04657289Active, not recruitingPhase 3
A Study of the Efficacy, Safety, and Pharmacokinetics of a 36-Week Refill Regimen for the Port Delivery System With Ranibizumab in Patients With Neovascular Age-Related Macular Degeneration (Velodrome)
A Phase IIIb, Global, Multicenter, Randomized, Visual Assessor-Masked Study of the Efficacy, Safety, and Pharmacokinetics of a 36-Week Refill Regimen for the Port Delivery System With Ranibizumab in Patients With Neovascular Age-Related Macular Degeneration (Velodrome)
Source: ClinicalTrials.gov · Last updated 29 Oct 2026
Brief summary (registry, in English)
Study WR42221 is a Phase IIIb, global, multicenter, randomized, visual assessor-masked study designed to assess the efficacy, safety, and pharmacokinetics of the Port Delivery System with ranibizumab (PDS) 100 mg/mL delivered every 36 weeks (Q36W) compared with every 24 weeks (Q24W) in patients with neovascular age-related macular degeneration (nAMD).
- Status (registry)
- Active, not recruiting
- Phase (registry)
- Phase 3
- Study type
- Interventional
- Enrollment
- 451 (actual)
- First submitted
- 1 Dec 2020
- Start date
- 14 Jul 2021
- Primary completion date
- 4 Feb 2027
- Lead sponsor
- Hoffmann-La Roche
- Diseases
- Macular degeneration
- NCT number
- NCT04657289
- EU CT number
- 2023-507130-24-00
- EudraCT number
- 2020-001313-20
What you commit to
- Study type: Interventional · Phase 3
- Participants enrolled: 451
- From 14 Jul 2021 to the primary completion date, 4 Feb 2027
- 119 sites in 16 countries
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Prior treatment with Visudyne®, external-beam radiation therapy, or transpupillary thermotherapy in study eye
- Previous treatment with corticosteroid intravitreal injection, intraocular device implantation, previous laser (any type) used for AMD treatment in study eye
- Treatment with anti-VEGF agents other than ranibizumab within 1 month prior to the enrollment visit in study eye
- Concurrent conjunctival, Tenon's capsule, and/or scleral condition in the supero-temporal quadrant of the eye that may affect the implantation, subsequent tissue coverage, and refill-exchange procedure of the PDS implant
- Prior treatment with brolucizumab (at any time prior to the screening visit) in either eye
- Prior participation in a clinical trial involving any anti-VEGF drugs, within 9 months prior to the enrollment visit in either eye
- Any concurrent intraocular condition that would either require surgical intervention during the study to prevent or treat visual loss that might result from that condition or affect interpretation of study results in study eye
- History of retinal tears or peripheral retinal breaks within 3 months prior to the enrollment visit in study eye
- Preoperative refractive error that exceeded 8 diopters of myopia, for Participants who have undergone prior refractive or cataract surgery in study eye
- Intraocular surgery within 3 months preceding the enrollment visit in study eye
- History of stroke within the last 3 months prior to informed consent
- Atrial fibrillation diagnosed or worsened within the last 3 months prior to informed consent
- History of myocardial infarction within the last 3 months prior to informed consent,
- Previous participation in any non-ocular disease studies of investigational drugs within 1 month preceding the informed consent
Other illness
- History of vitrectomy surgery, submacular surgery, or other surgical intervention for AMD in study eye
- Subretinal hemorrhage that involves the center of the fovea, if the hemorrhage is \>0.5 disc area at screening in study eye
- History of vitreous hemorrhage in study eye
- History of rhegmatogenous retinal detachment in study eye
- History of pars plana vitrectomy surgery
- Uncontrolled ocular hypertension or glaucoma and any such condition the investigator determines may require a glaucoma-filtering surgery during a participant's participation in the study in study eye
- History of glaucoma-filtering surgery, tube shunts, or microinvasive glaucoma surgery in study eye
- History of corneal transplant in study eye
- Any history of uveitis requiring treatment in either eye
- Confirmed active systemic infection
- Active cancer within 12 months of enrollment except for appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, and prostate cancer with a Gleason score of \<= 6 and a stable prostate-specific antigen for \> 12 months
Lab values
- History of other disease, metabolic dysfunction, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates the use of ranibizumab or placement of the implant and that might affect interpretation of the results of the study or renders the participant at high risk of treatment complications in the opinion of the investigator
Other
- Subfoveal fibrosis or subfoveal atrophy in study eye
- Choroidal neovascularization (CNV) due to other causes, such as ocular histoplasmosis, trauma, central serous chorio-retinopathy, or pathologic myopia in either eye
- Retinal pigment epithelial tear in study eye
- Active intraocular inflammation in study eye
- Aphakia or absence of the posterior capsule in study eye
- Spherical equivalent of the refractive error demonstrating more than 8 diopters of myopia in study eye
- Active infectious conjunctivitis, keratitis, scleritis, or endophthalmitis in either eye
- Uncontrolled blood pressure
- Use of any systemic anti-VEGF agents
- Non-functioning non-study eye
Who the study is looking for
- Age ≥ 50 years at time of signing Informed Consent Form
- Initial diagnosis of nAMD within 9 months prior to the screening visit
- Previous treatment with at least three anti- vascular endothelial growth factor (VEGF) intravitreal injections for nAMD per standard of care within 6 months prior to the screening visit
- Demonstrated response to prior anti-VEGF intravitreal treatment since diagnosis
- Availability of historical visual acuity data prior to the first anti-VEGF treatment for nAMD until the time of study enrollment
- BCVA of 34 letters (approximate 20/200 Snellen equivalent) or better
Age in the registry: 50 years to - · Sex: All · Does not accept healthy volunteers
Sites (119)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Centro Oftalmologico Dr. Charles S.A. Coordinator of this site? Confirm its status | Capital Federal | Argentina | Unknown status |
| Oftalmos Coordinator of this site? Confirm its status | Capital Federal | Argentina | Unknown status |
| Grupo Láser Visión Coordinator of this site? Confirm its status | Rosario | Argentina | Unknown status |
| Medical University of Graz Coordinator of this site? Confirm its status | Graz | Austria | Active, not recruiting |
| Medical University of Vienna Coordinator of this site? Confirm its status | Vienna | Austria | Active, not recruiting |
| Eyeclinic Albury Wodonga Coordinator of this site? Confirm its status | Albury | Australia | Unknown status |
| Centre for Eye Research Australia Coordinator of this site? Confirm its status | East Melbourne | Australia | Unknown status |
| Eye and Retina Consultants Coordinator of this site? Confirm its status | Hurstville | Australia | Unknown status |
| Retina Associates Liverpool Coordinator of this site? Confirm its status | Liverpool | Australia | Unknown status |
| Retina and Macula Specialists Coordinator of this site? Confirm its status | Miranda | Australia | Unknown status |
| The Lions Eye Institute Coordinator of this site? Confirm its status | Nedlands | Australia | Unknown status |
| Retina Specialists Victoria Coordinator of this site? Confirm its status | Rowville | Australia | Unknown status |
| Sydney Eye Hospital Coordinator of this site? Confirm its status | Sydney | Australia | Unknown status |
| Sydney Retina Clinic and Day Surgery Coordinator of this site? Confirm its status | Sydney | Australia | Unknown status |
| Queensland Eye Institute Coordinator of this site? Confirm its status | Woolloongabba | Australia | Unknown status |
| CHU Brugmann Coordinator of this site? Confirm its status | Brussels | Belgium | Completed |
| Universitair Ziekenhuis Gent Coordinator of this site? Confirm its status | Gent | Belgium | Completed |
| UZ Leuven Coordinator of this site? Confirm its status | Leuven | Belgium | Completed |
| Botelho Hospital da Visao Coordinator of this site? Confirm its status | Blumenau | Brazil | Unknown status |
| Hospital das Clinicas - UFRGS Coordinator of this site? Confirm its status | Porto Alegre | Brazil | Unknown status |
| Retina Clinic Coordinator of this site? Confirm its status | São Paulo | Brazil | Unknown status |
| Universidade Federal de Sao Paulo - UNIFESPX Coordinator of this site? Confirm its status | São Paulo | Brazil | Unknown status |
| Instituto da Visao IPEPO Coordinator of this site? Confirm its status | São Paulo | Brazil | Unknown status |
| Hosp de Olhos de Sorocaba Coordinator of this site? Confirm its status | Sorocaba | Brazil | Unknown status |
| Universitatsspital Basel Augenklinik Klinik Coordinator of this site? Confirm its status | Basel | Switzerland | Unknown status |
| Inselspital Bern Ophthalmologische Klinik Coordinator of this site? Confirm its status | Bern | Switzerland | Unknown status |
| Vista Klinik Ophthalmologische Klinik Coordinator of this site? Confirm its status | Binningen | Switzerland | Unknown status |
| Fondation Asile Des Aveugles ? Jules Gonin Eye Hospital Coordinator of this site? Confirm its status | Lausanne | Switzerland | Unknown status |
| Stadtspital Triemli Ophthalmologische Klinik Coordinator of this site? Confirm its status | Zurich | Switzerland | Unknown status |
| Universitaetsklinikum Bonn AöR Coordinator of this site? Confirm its status | Bonn | Germany | Active, not recruiting |
| University Hospital Cologne AöR Coordinator of this site? Confirm its status | Cologne | Germany | Active, not recruiting |
| Carl-Thiem-Klinikum Cottbus gGmbH Coordinator of this site? Confirm its status | Cottbus | Germany | Active, not recruiting |
| Augenzentrum Prof. Dr. Koch GmbH Coordinator of this site? Confirm its status | Frankfurt am Main | Germany | Active, not recruiting |
| Medical Center- University of Freiburg Coordinator of this site? Confirm its status | Freiburg im Breisgau | Germany | Active, not recruiting |
| University Medical Center Hamburg-Eppendorf Coordinator of this site? Confirm its status | Hamburg | Germany | Active, not recruiting |
| Universitaetsklinikum Heidelberg AöR Coordinator of this site? Confirm its status | Heidelberg | Germany | Active, not recruiting |
| Klinikum der Stadt Ludwigshafen am Rhein gGmbH Coordinator of this site? Confirm its status | Ludwigshafen Am Rhein | Germany | Active, not recruiting |
| Universitaet Muenster Coordinator of this site? Confirm its status | Muenster | Germany | Active, not recruiting |
| Ludwig-Maximilians-Universitaet Muenchen Coordinator of this site? Confirm its status | Munich | Germany | Active, not recruiting |
| Augenzentrum Am St Franziskus-Hospital Muenster Coordinator of this site? Confirm its status | Munster | Germany | Active, not recruiting |
| Universitaetsklinikum Regensburg AöR Coordinator of this site? Confirm its status | Regensburg | Germany | Active, not recruiting |
| Knappschaftsklinikum Saar GmbH Coordinator of this site? Confirm its status | Sulzbach | Germany | Active, not recruiting |
| Universitaetsklinikum Tuebingen AöR Coordinator of this site? Confirm its status | Tuebingen | Germany | Active, not recruiting |
| Universitaetsklinikum Ulm AoR Coordinator of this site? Confirm its status | Ulm | Germany | Active, not recruiting |
| Hospital Clinic de Barcelona Coordinator of this site? Confirm its status | Barcelona | Spain | Active, not recruiting |
| Centro Medico Teknon - Grupo Quironsalud Coordinator of this site? Confirm its status | Barcelona | Spain | Active, not recruiting |
| Consorci Sanitari Integral Coordinator of this site? Confirm its status | Barcelona | Spain | Active, not recruiting |
| Centro De Oftalmologia Barraquer S.A. Coordinator of this site? Confirm its status | Barcelona | Spain | Active, not recruiting |
| Hospital Universitari Vall d'Hebron Coordinator of this site? Confirm its status | Barcelona | Spain | Active, not recruiting |
| Oftalmologia Vistahermosa S.L. Coordinator of this site? Confirm its status | Burjassot | Spain | Active, not recruiting |
| Clinica De Oftalmologia De Cordoba S.L. Coordinator of this site? Confirm its status | Cordoba | Spain | Active, not recruiting |
| Bellvitge University Hospital Coordinator of this site? Confirm its status | L'hospitalet De Llobregat | Spain | Active, not recruiting |
| Clinica Universidad de Navarra Coordinator of this site? Confirm its status | Madrid | Spain | Active, not recruiting |
| Hospital Clínico San Carlos Coordinator of this site? Confirm its status | Madrid | Spain | Active, not recruiting |
| Clinica Baviera S.A. Coordinator of this site? Confirm its status | Madrid | Spain | Active, not recruiting |
| Hospital Universitario Puerta de Hierro de Majadahonda Coordinator of this site? Confirm its status | Majadahonda | Spain | Active, not recruiting |
| Instituto Oftalmologico Fernandez-Vega S.L. Coordinator of this site? Confirm its status | Oviedo | Spain | Active, not recruiting |
| Clínica Universidad de navarra Coordinator of this site? Confirm its status | Pamplona | Spain | Active, not recruiting |
| Hospital Universitari General de Catalunya Coordinator of this site? Confirm its status | Sant Cugat del Vallès | Spain | Active, not recruiting |
| Hospital Universitario Virgen De La Macarena Coordinator of this site? Confirm its status | Sevilla | Spain | Active, not recruiting |
| Hospital Universitario Y Politecnico La Fe Coordinator of this site? Confirm its status | Valencia | Spain | Active, not recruiting |
| Hospital Universitario Rio Hortega Coordinator of this site? Confirm its status | Valladolid | Spain | Active, not recruiting |
| Selarl Retine Tourny Coordinator of this site? Confirm its status | Bordeaux | France | Active, not recruiting |
| Centre Hospitalier Universitaire de Dijon Coordinator of this site? Confirm its status | Dijon | France | Active, not recruiting |
| Hopital De La Croix-Rousse Coordinator of this site? Confirm its status | Lyon Cedex 04 | France | Active, not recruiting |
| Centre Monticelli Paradis d'Ophtalmologie Coordinator of this site? Confirm its status | Marseille | France | Active, not recruiting |
| Centre Hospitalier Universitaire de Nantes Coordinator of this site? Confirm its status | Nantes | France | Active, not recruiting |
| Centre Hospitalier Universitaire de Nice Coordinator of this site? Confirm its status | Nice | France | Active, not recruiting |
| Fondation A. de Rothschild Coordinator of this site? Confirm its status | Paris | France | Active, not recruiting |
| Assistance Publique Hopitaux De Paris Coordinator of this site? Confirm its status | Paris Cedex 10 | France | Active, not recruiting |
| Centre Hospitalier Universitaire de Toulouse Coordinator of this site? Confirm its status | Toulouse | France | Active, not recruiting |
| Bristol Eye Hospital Coordinator of this site? Confirm its status | Bristol | United Kingdom | Unknown status |
| Royal Liverpool University Hospital Coordinator of this site? Confirm its status | Liverpool | United Kingdom | Unknown status |
| Kings College Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Moorfields Eye Hospital NHS Foundation Trust Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Central Middlesex Hospital Coordinator of this site? Confirm its status | London | United Kingdom | Unknown status |
| Royal Victoria Infirmary Coordinator of this site? Confirm its status | Newcastle upon Tyne | United Kingdom | Unknown status |
| Sunderland Eye Infirmary Coordinator of this site? Confirm its status | Sunderland | United Kingdom | Unknown status |
| New Cross Hospital Coordinator of this site? Confirm its status | Wolverhampton | United Kingdom | Unknown status |
| Rambam Medical Center Coordinator of this site? Confirm its status | Haifa | Israel | Unknown status |
| Hadassah MC Coordinator of this site? Confirm its status | Jerusalem | Israel | Unknown status |
| Meir Medical Center Coordinator of this site? Confirm its status | Kfar Saba | Israel | Unknown status |
| Rabin MC Coordinator of this site? Confirm its status | Petah Tikva | Israel | Unknown status |
| Kaplan Medical Center Coordinator of this site? Confirm its status | Rehovot | Israel | Unknown status |
| Tel-Aviv Sourasky MC Coordinator of this site? Confirm its status | Tel Aviv | Israel | Unknown status |
| Azienda Ospedaliero-Universitaria delle Marche Coordinator of this site? Confirm its status | Ancona | Italy | Active, not recruiting |
| Ospedale Pediatrico Giovanni XXIII, AOU Consorziale Policlinico di Bari Coordinator of this site? Confirm its status | Bari | Italy | Active, not recruiting |
| Azienda Sanitaria Locale 2 Lanciano Vasto Chieti Coordinator of this site? Confirm its status | Chieti | Italy | Active, not recruiting |
| Careggi University Hospital Coordinator of this site? Confirm its status | Florence | Italy | Active, not recruiting |
| Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico Coordinator of this site? Confirm its status | Milan | Italy | Active, not recruiting |
| ASST Fatebenefratelli Sacco Coordinator of this site? Confirm its status | Milan | Italy | Active, not recruiting |
| Ospedale San Raffaele S.r.l. Coordinator of this site? Confirm its status | Milan | Italy | Active, not recruiting |
| IRCCS Ospedale Sacro Cuore Don Calabria Coordinator of this site? Confirm its status | Negrar | Italy | Active, not recruiting |
| Hospital Santa Maria Della Misericordia Coordinator of this site? Confirm its status | Perugia | Italy | Active, not recruiting |
| Fondazione Policlinico Universitario Agostino Gemelli IRCCS Coordinator of this site? Confirm its status | Rome | Italy | Active, not recruiting |
| Fondazione G.B.Bietti Per Lo Studio E La Ricerca In Oftalmologia Coordinator of this site? Confirm its status | Rome | Italy | Active, not recruiting |
| Azienda Sanitaria Universitaria Giuliano Isontina Coordinator of this site? Confirm its status | Trieste | Italy | Active, not recruiting |
| Azienda Sanitaria Universitaria Friuli Centrale Coordinator of this site? Confirm its status | Udine | Italy | Active, not recruiting |
| Pusan National University Hospital Coordinator of this site? Confirm its status | Busan | South Korea | Unknown status |
| Yeungnam University Medical Center Coordinator of this site? Confirm its status | Daegu | South Korea | Unknown status |
| Gachon University Gil Medical Center Coordinator of this site? Confirm its status | Incheon | South Korea | Unknown status |
| Seoul National University Bundang Hospital Coordinator of this site? Confirm its status | Seongnam-si | South Korea | Unknown status |
| Asan Medical Center Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Samsung Medical Center Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Seoul National University Hospital Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Kyung Hee University Hospital Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Singapore Eye Research Institute Coordinator of this site? Confirm its status | Singapore | Singapore | Unknown status |
| National University Hospital Coordinator of this site? Confirm its status | Singapore | Singapore | Unknown status |
| Tan Tock Seng Hospital Coordinator of this site? Confirm its status | Singapore | Singapore | Unknown status |
| Changhua Christian Hospital Coordinator of this site? Confirm its status | Changhua | Taiwan | Unknown status |
| Kaohsiung Medical University Chung-Ho Memorial Hospital Coordinator of this site? Confirm its status | Kaohsiung City | Taiwan | Unknown status |
| Taipei Veterans General Hospital Coordinator of this site? Confirm its status | Taipei | Taiwan | Unknown status |
| Chang Gung Medical Foundation - Linkou Coordinator of this site? Confirm its status | Taoyuan | Taiwan | Unknown status |
| National Taiwan University Hospital Coordinator of this site? Confirm its status | Zhongzheng Dist. | Taiwan | Unknown status |
| Ankara Etlik City Hospital Coordinator of this site? Confirm its status | Ankara | Turkey (Türkiye) | Unknown status |
| Hacettepe University Medical Faculty Coordinator of this site? Confirm its status | Ankara | Turkey (Türkiye) | Unknown status |
| Ankara Bilkent City Hospital Coordinator of this site? Confirm its status | Ankara | Turkey (Türkiye) | Unknown status |
| Beyoglu Goz Training and Research Hospital Coordinator of this site? Confirm its status | Istanbul | Turkey (Türkiye) | Unknown status |
| Kocaeli Universitesi T?p Fakultesi Coordinator of this site? Confirm its status | Kocaeli | Turkey (Türkiye) | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.