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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
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

Full criteria on ClinicalTrials.gov

Sites (119)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Centro Oftalmologico Dr. Charles S.A.
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Capital FederalArgentinaUnknown status
Oftalmos
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Capital FederalArgentinaUnknown status
Grupo Láser Visión
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RosarioArgentinaUnknown status
Medical University of Graz
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GrazAustriaActive, not recruiting
Medical University of Vienna
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ViennaAustriaActive, not recruiting
Eyeclinic Albury Wodonga
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AlburyAustraliaUnknown status
Centre for Eye Research Australia
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East MelbourneAustraliaUnknown status
Eye and Retina Consultants
Coordinator of this site? Confirm its status
HurstvilleAustraliaUnknown status
Retina Associates Liverpool
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LiverpoolAustraliaUnknown status
Retina and Macula Specialists
Coordinator of this site? Confirm its status
MirandaAustraliaUnknown status
The Lions Eye Institute
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NedlandsAustraliaUnknown status
Retina Specialists Victoria
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RowvilleAustraliaUnknown status
Sydney Eye Hospital
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SydneyAustraliaUnknown status
Sydney Retina Clinic and Day Surgery
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SydneyAustraliaUnknown status
Queensland Eye Institute
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WoolloongabbaAustraliaUnknown status
CHU Brugmann
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BrusselsBelgiumCompleted
Universitair Ziekenhuis Gent
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GentBelgiumCompleted
UZ Leuven
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LeuvenBelgiumCompleted
Botelho Hospital da Visao
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BlumenauBrazilUnknown status
Hospital das Clinicas - UFRGS
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Porto AlegreBrazilUnknown status
Retina Clinic
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São PauloBrazilUnknown status
Universidade Federal de Sao Paulo - UNIFESPX
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São PauloBrazilUnknown status
Instituto da Visao IPEPO
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São PauloBrazilUnknown status
Hosp de Olhos de Sorocaba
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SorocabaBrazilUnknown status
Universitatsspital Basel Augenklinik Klinik
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BaselSwitzerlandUnknown status
Inselspital Bern Ophthalmologische Klinik
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BernSwitzerlandUnknown status
Vista Klinik Ophthalmologische Klinik
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BinningenSwitzerlandUnknown status
Fondation Asile Des Aveugles ? Jules Gonin Eye Hospital
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LausanneSwitzerlandUnknown status
Stadtspital Triemli Ophthalmologische Klinik
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ZurichSwitzerlandUnknown status
Universitaetsklinikum Bonn AöR
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BonnGermanyActive, not recruiting
University Hospital Cologne AöR
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CologneGermanyActive, not recruiting
Carl-Thiem-Klinikum Cottbus gGmbH
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CottbusGermanyActive, not recruiting
Augenzentrum Prof. Dr. Koch GmbH
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Frankfurt am MainGermanyActive, not recruiting
Medical Center- University of Freiburg
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Freiburg im BreisgauGermanyActive, not recruiting
University Medical Center Hamburg-Eppendorf
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HamburgGermanyActive, not recruiting
Universitaetsklinikum Heidelberg AöR
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HeidelbergGermanyActive, not recruiting
Klinikum der Stadt Ludwigshafen am Rhein gGmbH
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Ludwigshafen Am RheinGermanyActive, not recruiting
Universitaet Muenster
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MuensterGermanyActive, not recruiting
Ludwig-Maximilians-Universitaet Muenchen
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MunichGermanyActive, not recruiting
Augenzentrum Am St Franziskus-Hospital Muenster
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MunsterGermanyActive, not recruiting
Universitaetsklinikum Regensburg AöR
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RegensburgGermanyActive, not recruiting
Knappschaftsklinikum Saar GmbH
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SulzbachGermanyActive, not recruiting
Universitaetsklinikum Tuebingen AöR
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TuebingenGermanyActive, not recruiting
Universitaetsklinikum Ulm AoR
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UlmGermanyActive, not recruiting
Hospital Clinic de Barcelona
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BarcelonaSpainActive, not recruiting
Centro Medico Teknon - Grupo Quironsalud
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BarcelonaSpainActive, not recruiting
Consorci Sanitari Integral
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BarcelonaSpainActive, not recruiting
Centro De Oftalmologia Barraquer S.A.
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BarcelonaSpainActive, not recruiting
Hospital Universitari Vall d'Hebron
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BarcelonaSpainActive, not recruiting
Oftalmologia Vistahermosa S.L.
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BurjassotSpainActive, not recruiting
Clinica De Oftalmologia De Cordoba S.L.
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CordobaSpainActive, not recruiting
Bellvitge University Hospital
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L'hospitalet De LlobregatSpainActive, not recruiting
Clinica Universidad de Navarra
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MadridSpainActive, not recruiting
Hospital Clínico San Carlos
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MadridSpainActive, not recruiting
Clinica Baviera S.A.
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MadridSpainActive, not recruiting
Hospital Universitario Puerta de Hierro de Majadahonda
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MajadahondaSpainActive, not recruiting
Instituto Oftalmologico Fernandez-Vega S.L.
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OviedoSpainActive, not recruiting
Clínica Universidad de navarra
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PamplonaSpainActive, not recruiting
Hospital Universitari General de Catalunya
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Sant Cugat del VallèsSpainActive, not recruiting
Hospital Universitario Virgen De La Macarena
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SevillaSpainActive, not recruiting
Hospital Universitario Y Politecnico La Fe
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ValenciaSpainActive, not recruiting
Hospital Universitario Rio Hortega
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ValladolidSpainActive, not recruiting
Selarl Retine Tourny
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BordeauxFranceActive, not recruiting
Centre Hospitalier Universitaire de Dijon
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DijonFranceActive, not recruiting
Hopital De La Croix-Rousse
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Lyon Cedex 04FranceActive, not recruiting
Centre Monticelli Paradis d'Ophtalmologie
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MarseilleFranceActive, not recruiting
Centre Hospitalier Universitaire de Nantes
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NantesFranceActive, not recruiting
Centre Hospitalier Universitaire de Nice
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NiceFranceActive, not recruiting
Fondation A. de Rothschild
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ParisFranceActive, not recruiting
Assistance Publique Hopitaux De Paris
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Paris Cedex 10FranceActive, not recruiting
Centre Hospitalier Universitaire de Toulouse
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ToulouseFranceActive, not recruiting
Bristol Eye Hospital
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BristolUnited KingdomUnknown status
Royal Liverpool University Hospital
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LiverpoolUnited KingdomUnknown status
Kings College Hospital
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LondonUnited KingdomUnknown status
Moorfields Eye Hospital NHS Foundation Trust
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LondonUnited KingdomUnknown status
Central Middlesex Hospital
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LondonUnited KingdomUnknown status
Royal Victoria Infirmary
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Newcastle upon TyneUnited KingdomUnknown status
Sunderland Eye Infirmary
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SunderlandUnited KingdomUnknown status
New Cross Hospital
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WolverhamptonUnited KingdomUnknown status
Rambam Medical Center
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HaifaIsraelUnknown status
Hadassah MC
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JerusalemIsraelUnknown status
Meir Medical Center
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Kfar SabaIsraelUnknown status
Rabin MC
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Petah TikvaIsraelUnknown status
Kaplan Medical Center
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RehovotIsraelUnknown status
Tel-Aviv Sourasky MC
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Tel AvivIsraelUnknown status
Azienda Ospedaliero-Universitaria delle Marche
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AnconaItalyActive, not recruiting
Ospedale Pediatrico Giovanni XXIII, AOU Consorziale Policlinico di Bari
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BariItalyActive, not recruiting
Azienda Sanitaria Locale 2 Lanciano Vasto Chieti
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ChietiItalyActive, not recruiting
Careggi University Hospital
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FlorenceItalyActive, not recruiting
Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico
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MilanItalyActive, not recruiting
ASST Fatebenefratelli Sacco
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MilanItalyActive, not recruiting
Ospedale San Raffaele S.r.l.
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MilanItalyActive, not recruiting
IRCCS Ospedale Sacro Cuore Don Calabria
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NegrarItalyActive, not recruiting
Hospital Santa Maria Della Misericordia
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PerugiaItalyActive, not recruiting
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
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RomeItalyActive, not recruiting
Fondazione G.B.Bietti Per Lo Studio E La Ricerca In Oftalmologia
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RomeItalyActive, not recruiting
Azienda Sanitaria Universitaria Giuliano Isontina
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TriesteItalyActive, not recruiting
Azienda Sanitaria Universitaria Friuli Centrale
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UdineItalyActive, not recruiting
Pusan National University Hospital
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BusanSouth KoreaUnknown status
Yeungnam University Medical Center
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DaeguSouth KoreaUnknown status
Gachon University Gil Medical Center
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IncheonSouth KoreaUnknown status
Seoul National University Bundang Hospital
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Seongnam-siSouth KoreaUnknown status
Asan Medical Center
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SeoulSouth KoreaUnknown status
Samsung Medical Center
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SeoulSouth KoreaUnknown status
Seoul National University Hospital
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SeoulSouth KoreaUnknown status
Kyung Hee University Hospital
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SeoulSouth KoreaUnknown status
Singapore Eye Research Institute
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SingaporeSingaporeUnknown status
National University Hospital
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SingaporeSingaporeUnknown status
Tan Tock Seng Hospital
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SingaporeSingaporeUnknown status
Changhua Christian Hospital
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ChanghuaTaiwanUnknown status
Kaohsiung Medical University Chung-Ho Memorial Hospital
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Kaohsiung CityTaiwanUnknown status
Taipei Veterans General Hospital
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TaipeiTaiwanUnknown status
Chang Gung Medical Foundation - Linkou
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TaoyuanTaiwanUnknown status
National Taiwan University Hospital
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Zhongzheng Dist.TaiwanUnknown status
Ankara Etlik City Hospital
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AnkaraTurkey (Türkiye)Unknown status
Hacettepe University Medical Faculty
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AnkaraTurkey (Türkiye)Unknown status
Ankara Bilkent City Hospital
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AnkaraTurkey (Türkiye)Unknown status
Beyoglu Goz Training and Research Hospital
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IstanbulTurkey (Türkiye)Unknown status
Kocaeli Universitesi T?p Fakultesi
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KocaeliTurkey (Türkiye)Unknown status

This page is information, not medical advice. Discuss any trial with your doctor.