Randomiseret forsøg, der sammenligner øjeblikkelig vs. udskudt kirurgi for symptomatisk ERM (Protocol AM)
Randomiseret forsøg, der sammenligner øjeblikkelig versus udskudt kirurgi for symptomatiske epiretinale membraner
Vitrectomy to remove an epiretinal membrane (ERM) is one of the most common procedures performed by retinal surgeons. Patients who present with significant macular changes on optical coherence tomography (OCT) but relatively good vision are often advised to defer surgery until vision declines to 20/40 or worse. However, it is unknown if delaying surgery, which allows the foveal architecture to remain compromised and potentially to deteriorate, results in worse visual acuity outcomes than if surgery is performed earlier. In addition, there is a need to better understand predictors of outcomes when surgery is performed and predictors of progression when surgery is deferred. Finally, one of the most common presenting symptoms from an ERM is distortion or metamorphopsia. There are several objective measures of metamorphopsia but none have ever been employed to evaluate ERMs in a randomized clinical trial (RCT) and their usefulness is unknown. The purposes of this study are to better understand the optimal timing of surgery to produce the best visual result, to better understand predictors of outcomes in those who undergo surgery and predictors of progression in those whose are observed, and to better characterize and evaluate the usefulness of metamorphopsia and reading speed measures.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
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Tyne and Wear
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Sunderland, Tyne and Wear, Det Forenede Kongerige, SR29HP
- Rekruttering
- South Tyneside and Sunderland NHS Trust
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Kontakt:
- Maged Habib
- Telefonnummer: +44 191 5699065
- E-mail: steve.dodds@nhs.net
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Arizona
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Scottsdale, Arizona, Forenede Stater, 85259
- Rekruttering
- Mayo Clinic Arizona
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Kontakt:
- Odette M. Houghton, MD
- Telefonnummer: 480-301-8085
- E-mail: esmeralda-meckelburg.alex@mayo.edu
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California
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Glendale, California, Forenede Stater, 91203-1971
- Rekruttering
- Kent W. Small, MD, AMC
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Kontakt:
- Kent W. Small, MD
- Telefonnummer: 818-552-5040
- E-mail: shayafadi@gmail.com
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Huntington Beach, California, Forenede Stater, 92647-8693
- Rekruttering
- Salehi Retina Institute Inc.
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Kontakt:
- Hani Salehi-Had, MD
- Telefonnummer: 657-227-9496
- E-mail: u.boldbaatar@retinasocal.com
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Loma Linda, California, Forenede Stater, 92354
- Rekruttering
- Loma Linda University
-
Kontakt:
- Kakarla V. Chalam, MD
- Telefonnummer: 909-558-2169
- E-mail: nborntrager@llu.edu
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Mountain View, California, Forenede Stater, 94040-4123
- Rekruttering
- Retina Vitreous Associates, Northern California Retina Vitreous Assoc Medical Group, Inc.
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Kontakt:
- Rahul N. Khurana, MD
- Telefonnummer: 650-988-7480
- E-mail: jgonzales@ncrva.com
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Oakland, California, Forenede Stater, 94609-3028
- Rekruttering
- East Bay Retina Consultants, Inc.
-
Kontakt:
- Jesse J. Jung, MD
- Telefonnummer: 510-444-1600
- E-mail: hwinje5@hotmail.com
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Sacramento, California, Forenede Stater, 95817
- Rekruttering
- Regents of the University of California, Davis, DBA University of California, Davis
-
Kontakt:
- Ala Moshiri, MD, PhD
- Telefonnummer: 916-734-6074
- E-mail: dcmacias@ucdavis.edu
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Torrance, California, Forenede Stater, 90503
- Rekruttering
- Macula Retina Vitreous Institute
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Kontakt:
- Mehran Taban, MD
- Telefonnummer: 424-247-9090
- E-mail: eceja@mrvcenter.com
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Florida
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Jacksonville, Florida, Forenede Stater, 32216
- Rekruttering
- Florida Retina Institute, James A. Staman, MD, PA- Jacksonville
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Kontakt:
- Benjamin J. Thomas, MD
- Telefonnummer: 904-997-9202
- E-mail: kareny@floridaretinainstitute.com
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Sarasota, Florida, Forenede Stater, 34239
- Rekruttering
- Sarasota Retina Institute
-
Kontakt:
- Melvin Chen, MD
- Telefonnummer: 941-921-5335
- E-mail: srqresearch@aol.com
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Wesley Chapel, Florida, Forenede Stater, 33544
- Rekruttering
- SEASHORE RETINA LLC DBA Retina Specialists of Tampa
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Kontakt:
- Evan N. Dunn, MD
- Telefonnummer: 813-973-3333
- E-mail: smorris@retinacaretampa.com
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Georgia
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Augusta, Georgia, Forenede Stater, 30909
- Rekruttering
- Southeast Retina Center, P.C.
-
Kontakt:
- Dennis M. Marcus, MD
- Telefonnummer: 706-650-0061
- E-mail: kristen@southeastretina.com
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Sandy Springs, Georgia, Forenede Stater, 30328
- Rekruttering
- Thomas Eye Group
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Kontakt:
- Paul L. Kaufman, MD
- Telefonnummer: 404-256-1507
- E-mail: kathyw@thomaseye.com
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Illinois
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Chicago, Illinois, Forenede Stater, 60612
- Rekruttering
- Rush University Medical Center
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Kontakt:
- Mathew W. MacCumber, MD, PhD
- Telefonnummer: 312-942-2117
- E-mail: manaal_pandit@rush.edu
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Chicago, Illinois, Forenede Stater, 60611
- Rekruttering
- Northwestern University
-
Kontakt:
- Alice T. Lyon, MD
- Telefonnummer: 312-695-2567
- E-mail: sarah.elhabash@northwestern.edu
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Chicago, Illinois, Forenede Stater, 60612
- Rekruttering
- UIC - Department of Ophthalmology and Visual Sciences
-
Kontakt:
- Jennifer I Lim, MD
- Telefonnummer: 312-355-3743
- E-mail: jiashe@uic.edu
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Oak Park, Illinois, Forenede Stater, 60304
- Rekruttering
- Illinois Retina Associates SC - Oak Park Site
-
Kontakt:
- Mathew W. MacCumber, MD, PhD
- Telefonnummer: 708-660-8450
- E-mail: saraw@illinoisretina.com
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Indiana
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Indianapolis, Indiana, Forenede Stater, 46290
- Rekruttering
- Raj K. Maturi, M.D., P.C.
-
Kontakt:
- Raj K. Maturi, MD
- Telefonnummer: 317-817-1414
- E-mail: sheerazn@midwesteye.com
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Kansas
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Overland Park, Kansas, Forenede Stater, 66211
- Rekruttering
- Mid-America Retina Consultants, P.A.
-
Kontakt:
- William N. Rosenthal, MD
- Telefonnummer: 913-663-5900
- E-mail: sbell@midamericaretina.com
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Prairie Village, Kansas, Forenede Stater, 66208
- Rekruttering
- University of Kansas Medical Center Research Institute, Inc.
-
Kontakt:
- Radwan S. Ajlan, MBBCh
- Telefonnummer: 913-588-0105
- E-mail: amadrigal2@kumc.edu
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Louisiana
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West Monroe, Louisiana, Forenede Stater, 71291-4452
- Rekruttering
- Joseph E. Humble and Raymond Haik PTRS DBA Eye Assoc of Northeast Louisiana
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Kontakt:
- Ruben A. Grigorian, MD
- Telefonnummer: 318-325-2610
- E-mail: sdavid@eyenela.com
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Maryland
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Baltimore, Maryland, Forenede Stater, 21287
- Rekruttering
- Johns Hopkins University
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Kontakt:
- Sharon D. Solomon, MD
- Telefonnummer: 410-614-6908
- E-mail: mfrey3@jhmi.edu
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Baltimore, Maryland, Forenede Stater, 21237
- Rekruttering
- Elman Retina Group, P.A.
-
Kontakt:
- Michael J. Elman, MD
- Telefonnummer: 410-686-3000
- E-mail: Starr@elmanretina.com
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Massachusetts
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Ayer, Massachusetts, Forenede Stater, 01432
- Rekruttering
- Valley Eye Physicians and Surgeons
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Kontakt:
- Gisela Velez, MD,MPH,MA
- Telefonnummer: 978-772-4000
- E-mail: research@valleyeyephysicians.com
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Boston, Massachusetts, Forenede Stater, 02215
- Rekruttering
- Joslin Diabetes Center
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Kontakt:
- Mohamed A. Elmasry, MD, PhD
- Telefonnummer: 617-309-2520
- E-mail: Ann.Kopple@joslin.harvard.edu
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Michigan
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Grand Blanc, Michigan, Forenede Stater, 48439
- Rekruttering
- Retina Associates of Michigan
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Kontakt:
- Raafay Sophie, MD
- Telefonnummer: 810-487-4500
- E-mail: tracy@retinamichigan.com
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Missouri
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Columbia, Missouri, Forenede Stater, 65201-5276
- Rekruttering
- The Curators of the University of Missouri
-
Kontakt:
- Ahmed M. Elkeeb, MD
- Telefonnummer: 573-882-1506
- E-mail: heathermchatton@health.missouri.edu
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St Louis, Missouri, Forenede Stater, 63128-1729
- Rekruttering
- Retina Research Institute, LLC
-
Kontakt:
- Kevin J. Blinder, MD
- Telefonnummer: 314-367-1181
- E-mail: rhonda.weeks@rc-stl.com
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New York
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Liverpool, New York, Forenede Stater, 13088
- Rekruttering
- Retina-Vitreous Surgeons of Central NY, PC
-
Kontakt:
- Kevin I. Rosenberg, MD
- Telefonnummer: 315-445-8166
- E-mail: lsienkiewycz@rvscny.com
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Rochester, New York, Forenede Stater, 14620-4655
- Rekruttering
- Retina Associates of Western NY, P.C.
-
Kontakt:
- Matthew T. Witmer, MD
- Telefonnummer: 585-442-3411
- E-mail: myagoda@retinaassociatesofwny.com
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North Carolina
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Chapel Hill, North Carolina, Forenede Stater, 27517
- Rekruttering
- University of North Carolina at Chapel Hill
-
Kontakt:
- Jan N. Ulrich, MD
- Telefonnummer: 919-966-5296
- E-mail: elizabeth_dubose@med.unc.edu
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Oklahoma
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Edmond, Oklahoma, Forenede Stater, 73013-9791
- Rekruttering
- Retina Vitreous Center
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Kontakt:
- Sandeep N. Shah, MD
- Telefonnummer: 405-607-6699
- E-mail: jessica@rvcoklahoma.com
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Oregon
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Eugene, Oregon, Forenede Stater, 97401
- Rekruttering
- Verum Research LLC
-
Kontakt:
- Albert O. Edwards, MD, PhD
- Telefonnummer: 541-762-2763
- E-mail: lcarroll@oregonretina.org
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Springfield, Oregon, Forenede Stater, 97477
- Rekruttering
- Cascade Medical Research Institute, LLC
-
Kontakt:
- Allan A. Hunter, MD
- Telefonnummer: 541-687-1927
- E-mail: aprice@cascademedicalresearch.com
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Pennsylvania
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Monroeville, Pennsylvania, Forenede Stater, 15146
- Rekruttering
- Retina-Vitreous Consultants, Inc.
-
Kontakt:
- Karl R. Olsen, MD
- Telefonnummer: 412-683-5300
- E-mail: merlottil@retinapittsburgh.com
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Philadelphia, Pennsylvania, Forenede Stater, 19104
- Rekruttering
- The Trustees of the University of Pennsylvania
-
Kontakt:
- Alexander J. Brucker, MD
- Telefonnummer: 215-662-9702
- E-mail: devica.bhutani@pennmedicine.upenn.edu
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Sewickley, Pennsylvania, Forenede Stater, 15143
- Rekruttering
- Pittsburg Clinical Trial Consortium
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Kontakt:
- Leanne T. Labriola, DO,MBA
- Telefonnummer: 412-301-5326
- E-mail: sawlcarm@gmail.com
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South Carolina
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Hilton Head Island, South Carolina, Forenede Stater, 29926
- Rekruttering
- Hilton Head Retina Institute
-
Kontakt:
- Carl W. Baker, MD
- Telefonnummer: 843-715-2424
- E-mail: jdb@hhretina.com
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South Dakota
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Sioux Falls, South Dakota, Forenede Stater, 57108
- Rekruttering
- Ophthalmology Ltd.
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Kontakt:
- Elizabeth A. Atchison, MD
- Telefonnummer: 605-336-6294
- E-mail: jweisbrod@opltd.com
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Tennessee
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Nashville, Tennessee, Forenede Stater, 37232
- Rekruttering
- Vanderbilt Eye Institute
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Kontakt:
- Avni P. Finn, MD, MBA
- Telefonnummer: 615-936-2020
- E-mail: marybeth.l.carter@vumc.org
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Texas
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Austin, Texas, Forenede Stater, 78705
- Rekruttering
- Austin Research Center for Retina
-
Kontakt:
- Chirag Jhaveri, MD
- Telefonnummer: 737-704-0130
- E-mail: vcadena@retinaofaustin.com
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Bellaire, Texas, Forenede Stater, 77401
- Rekruttering
- Retina Consultants of Texas
-
Kontakt:
- Charles C. Wykoff, MD
- Telefonnummer: 713-524-3434
- E-mail: ilsa.ortega@retinaconsultantstexas.com
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Houston, Texas, Forenede Stater, 77030
- Rekruttering
- Baylor College of Medicine, Baylor Eye Physicians and Surgeons
-
Kontakt:
- Christina Y. Weng, MD, MBA
- Telefonnummer: 713-798-3493
- E-mail: Peter.Rico@bcm.edu
-
Lubbock, Texas, Forenede Stater, 79424
- Rekruttering
- Texas Retina Associates
-
Kontakt:
- Michel Shami, MD
- Telefonnummer: 806-792-0066
- E-mail: ysaldivar@texasretina.com
-
San Antonio, Texas, Forenede Stater, 78240
- Rekruttering
- Retinal Consultants of San Antonio
-
Kontakt:
- Darrell E. Baskin, MD
- Telefonnummer: 210-615-1311
- E-mail: ladams@retinasanantonio.com
-
San Antonio, Texas, Forenede Stater, 78229
- Rekruttering
- The University of Texas Health Science Center at San Antonio
-
Kontakt:
- Jeong-Hyeon Sohn, MD
- Telefonnummer: 210-567-8409
- E-mail: mojicad@uthscsa.edu
-
-
Virginia
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Reston, Virginia, Forenede Stater, 20190
- Rekruttering
- The Retina Group of Washington
-
Kontakt:
- Mohsin Ali, MD
- Telefonnummer: 703-698-9335
- E-mail: amcgee@retinacarecenter.com
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Washington
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Spokane, Washington, Forenede Stater, 99204
- Rekruttering
- Spokane Eye Clinical Research, PLLC
-
Kontakt:
- Shelly T. Lee
- Telefonnummer: 509-436-0107
- E-mail: dwaidelich@spokaneeye.com
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Key Inclusion Criteria:
-
Age ≥ 45 years
-
E-ETDRS visual acuity 20/40 or better (≥69 letters)
o ERM must be thought to be the primary cause of vision loss
-
ERM meeting the following criteria, according to the investigator
- ERM is not secondary to another condition
- Symptoms of visual loss and/or distortion (in the opinion of the investigator, the ERM is contributing to the participant's symptoms); either new or worsening in the past 24 months
- Epiretinal membrane involving or altering the central 3 mm of the macula on OCT
- Distortion within the central subfield due to ERM on OCT
-
Immediate vitrectomy not required (investigator and participant are willing to wait at least 4 weeks to see if vision remains stable without having to proceed to vitrectomy)
-
No known medical problems that will be a contraindication to surgery
Key Exclusion Criteria:
-
History of retinal vascular disease
-
History of vitreous hemorrhage if vitreous hemorrhage is thought to have caused the ERM
o History of vitreous hemorrhage is permitted provided the vitreous hemorrhage did not cause the ERM in the investigator's opinion
-
History of inflammatory disease unless mild and completely resolved at least one year prior to randomization
-
History of diabetic macular edema (DME), retinal vein occlusion (RVO), or uveitis (except mild uveitis that resolved >1 year prior to randomization)
-
Prior intraocular surgery (except uncomplicated cataract extraction)
-
Cataract extraction within prior 3 months
-
Laser or cryosurgical retinopexy within one month of randomization
-
Pneumatic retinopexy within one year of randomization
-
Current untreated retinal tear or detachment
o A previously treated retinal tear with up to one disc diameter radius of subretinal fluid is permitted
-
Macular hole
-
Degenerative lamellar macular hole
o ERM foveoschisis ("tractional" lamellar hole) is permitted
-
Vitreomacular traction within 1,500 microns of foveal center
-
Central serous chorioretinopathy
-
Nonproliferative diabetic retinopathy or worse (DR severity >20)
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: Øjeblikkelig Vitrektomi
|
Surgery to remove epiretinal membrane (ERM). Vitrectomy will be performed on eyes within 1 month of randomization |
|
Andet: Udskudt Vitrektomi
|
Vitrectomy may be performed only if at least one of the following criteria is met:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Mean change in visual acuity letter score from baseline to 36 months
Tidsramme: Baseline to 36 months
|
Visual acuity is measured as a continuous integer letter score from 0 to 100, with higher numbers indicating better visual acuity. A letter score of 85 is approximately 20/20 and a letter score of 70 is approximately 20/40, the legal unrestricted driving limit in most states. A 5-letter change for an individual is approximately equal to a 1-line change on a vision chart. |
Baseline to 36 months
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Anslået)
Primær færdiggørelse
Studieafslutning (Anslået)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- DRCR.net Protocol AM
- UG1EY014231 (U.S. NIH-bevilling/kontrakt)
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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