Longitudinal Study of Retinal Function in Eyes Treated for Diabetic Macular Edema With Anti-VEGF Agents (AS)
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Anslået)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiesteder
-
-
Georgia
-
Augusta, Georgia, Forenede Stater, 30909
- Rekruttering
- Southeast Retina Center, P.C.
-
Kontakt:
- Dennis M Marcus, MD
- Telefonnummer: 709-650-0061
- E-mail: amitchell@southeastretina.com
-
-
Massachusetts
-
Boston, Massachusetts, Forenede Stater, 02118
- Rekruttering
- Boston Medical Center Corporation
-
Kontakt:
- Steven D Ness, MD
- Telefonnummer: 617-414-4020
- E-mail: sreevardhan.alluri@bmc.org
-
-
Michigan
-
Detroit, Michigan, Forenede Stater, 48202
- Rekruttering
- Henry Ford Health System
-
Kontakt:
- Paul A Edwards, MD
- Telefonnummer: 313-874-9167
- E-mail: mdakhil1@hfhs.org
-
-
Minnesota
-
Rochester, Minnesota, Forenede Stater, 55905
- Rekruttering
- Mayo Clinic
-
Kontakt:
- Andrew J. Barkmeier, MD
- Telefonnummer: 507-538-8119
- E-mail: Taylor.Laura2@mayo.edu
-
-
Pennsylvania
-
Monroeville, Pennsylvania, Forenede Stater, 15146
- Rekruttering
- Retina-Vitreous Consultants, Inc.
-
Kontakt:
- Shripaad Y Shukla, MD
- Telefonnummer: 412-683-5300
- E-mail: merlottil@retinapittsburgh.com
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Sewickley, Pennsylvania, Forenede Stater, 15143
- Rekruttering
- Pittsburgh Clinical Trial Consortium
-
Kontakt:
- Leanne T. Labriola, DO, MBA
- Telefonnummer: 412-301-5326
- E-mail: franco@pghtrials.com
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Key inclusion criteria:
- Age ≥18 years
- Diagnosed with Type 1 or Type 2 diabetes
- Best corrected visual acuity 20/320 or better (Snellen) (≥24 ETDRS letters)
- At least 1 eye with CI-DME requiring treatment
- Able and willing to provide informed consent.
Key exclusion criteria:
- Ocular or systemic condition, aside from diabetes mellitus (DM), that is likely to affect the assessment of DRSS, DME, or the functioning of the neural retina.
- Previous treatment of any kind for diabetic retinopathy or DME
- Any condition that may preclude adequate imaging of the macula (e.g. dense cataract or other media opacity, ptosis)
- History of rhegmatogenous retinal detachment or macular hole
- History of vitrectomy
- Intraocular surgery (including cataract surgery) within 4 months prior to enrollment or anticipated within the next 6 months
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: Ikke-randomiseret
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: Mild center-involved diabetic macular edema
Eyes with optical coherence tomography central subfield thickness <75 µm above DRCR standard thresholds of Zeiss Cirrus central subfield: ≥ 290µm in women or ≥ 305µm in men • Heidelberg Spectralis central subfield: ≥ 305µm in women or ≥ 320µm in men
|
All study eyes will receive an injection of anti-VEGF at baseline, 4, and 8 weeks.
The participant will then be assessed for treatment every 8 weeks.
At and after the 16-week visit, an injection will only be given if the eye has center-involved DME or visual acuity worse than 20/20 (presumed to be due to DME).
Otherwise, an injection will not be given.
The follow-up interval remains 8 weeks regardless of whether an injection is given or deferred.
However, if an injection is deferred and the participant experiences vision issues or other symptoms, they may return for evaluation prior to 8 weeks (e.g., in 4 weeks) and can receive an injection (provided it has been at least 21 days since the last injection).
Andre navne:
|
|
Aktiv komparator: Moderate Center-involved diabetic macular edema
Eyes with OCT central subfield thickness 75 to <175 µm above DRCR standard thresholds of: Zeiss Cirrus central subfield: ≥ 290µm in women or ≥ 305µm in men • Heidelberg Spectralis central subfield: ≥ 305µm in women or ≥ 320µm in men
|
All study eyes will receive an injection of anti-VEGF at baseline, 4, and 8 weeks.
The participant will then be assessed for treatment every 8 weeks.
At and after the 16-week visit, an injection will only be given if the eye has center-involved DME or visual acuity worse than 20/20 (presumed to be due to DME).
Otherwise, an injection will not be given.
The follow-up interval remains 8 weeks regardless of whether an injection is given or deferred.
However, if an injection is deferred and the participant experiences vision issues or other symptoms, they may return for evaluation prior to 8 weeks (e.g., in 4 weeks) and can receive an injection (provided it has been at least 21 days since the last injection).
Andre navne:
|
|
Aktiv komparator: Severe Center-involved diabetic macular edema
Severe CI-DME: Eyes with OCT central subfield thickness >=175µm above DRCR standard thresholds of Zeiss Cirrus central subfield: ≥ 290µm in women or ≥ 305µm in men • Heidelberg Spectralis central subfield: ≥ 305µm in women or ≥ 320µm in men
|
All study eyes will receive an injection of anti-VEGF at baseline, 4, and 8 weeks.
The participant will then be assessed for treatment every 8 weeks.
At and after the 16-week visit, an injection will only be given if the eye has center-involved DME or visual acuity worse than 20/20 (presumed to be due to DME).
Otherwise, an injection will not be given.
The follow-up interval remains 8 weeks regardless of whether an injection is given or deferred.
However, if an injection is deferred and the participant experiences vision issues or other symptoms, they may return for evaluation prior to 8 weeks (e.g., in 4 weeks) and can receive an injection (provided it has been at least 21 days since the last injection).
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Change in multifocal pupillographic objective perimetry (mfPOP) response delays
Tidsramme: Baseline to 1 year
|
mfPOP response delays measured using the Objective Field Analyzer (OFA)
|
Baseline to 1 year
|
|
Change in area under the log contrast sensitivity function (AULCSF)
Tidsramme: Baseline to 1 year
|
AULCSF as measured by the Adaptive Sensory Testing (AST) Manifold contrast sensitivity testing system
|
Baseline to 1 year
|
|
Change in electroretinography parameter
Tidsramme: Baseline to 1 year
|
Measured by the RETeval device
|
Baseline to 1 year
|
|
Change in reading performance
Tidsramme: Baseline to 1 year
|
Measured by the MNREAD test
|
Baseline to 1 year
|
|
Change in visual field function
Tidsramme: Baseline to 1 year
|
Measured by Humphrey Visual Field testing
|
Baseline to 1 year
|
|
Change in diabetic retinopathy severity
Tidsramme: Baseline to 1 year
|
Assessed by ultra-widefield (UWF) color fundus photography
|
Baseline to 1 year
|
|
Change in retinal vascular pathology
Tidsramme: Baseline to 1 year
|
Assessed by ultra-widefield fluorescein angiography (UWF-FA)
|
Baseline to 1 year
|
|
Change in retinal structure
Tidsramme: Baseline to 1 year
|
measured by optical coherence tomography (OCT)
|
Baseline to 1 year
|
|
Change in retinal microvascular parameter
Tidsramme: Baseline to 1 year
|
Measured by optical coherence tomography angiography (OCTA)
|
Baseline to 1 year
|
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
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- Protocol AS (1)
- UG1EY014231 (U.S. NIH-bevilling/kontrakt)
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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