Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Intravitreal Aflibercept in Wet Age Related Macular Degeneration Patients With an Incomplete Response to Routine Ranibizumab Injections (SHIFT-2)

23. april 2018 opdateret af: Unity Health Toronto

The SHIFT-2 Study: Use of Intravitreal Aflibercept in Wet Age Related Macular Degeneration (AMD) Patients With an Incomplete Response to Routine Ranibizumab Injections

SHIFT-2 is a national, multi-center, non-randomized, open label trial of aflibercept in patients with wet age related macular degeneration who have incomplete response with routineranibizumab treatment.

Studieoversigt

Status

Afsluttet

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

23

Fase

  • Fase 4

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

  • Canada
    • Alberta
      • Calgary, Alberta, Canada, T2H 0C8
        • Calgary Retina Consultants
      • Edmonton, Alberta, Canada, T5H 0X5
        • Alberta Retina Consultants
    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 2Y9
        • Capital District Health Authority
    • Ontario
      • Hamilton, Ontario, Canada, L8G 5E4
        • St. Joseph's Centre for Ambulatory Services
      • Kingston, Ontario, Canada, K7L 5G2
        • Hotel Dieu Hospital / Queen's
      • London, Ontario, Canada, N6A 4V2
        • Ivey Eye Institute
      • Toronto, Ontario, Canada, M5T 2S8
        • Toronto Western Hospital
      • Toronto, Ontario, Canada, M5B1W8
        • St. Michael's Hospital
    • Saskatchewan
      • Saskatoon, Saskatchewan, Canada, S7S 0A7
        • Saskatoon Retina Consultants

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

51 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

Note: Subjects must meet all of the following inclusion criteria to be eligible for enrollment into the study

  1. Age >50 years
  2. Active primary subfoveal choroidal neovascularization (CNV) lesions secondary to AMD including juxtafoveal lesions that affect the fovea as evidenced by Fluorescein Angiography in the study eye
  3. Presence of intra or sub retinal fluid on SDOCT in the study eye
  4. Current treatment with uninterrupted routine (q35 +/- 7 days) ranibizumab started at least 3 months before Baseline (Week 0), having received at least 3 consecutive ranibizumab injections and no more than 24 injections maximum, with all ranibizumab injection intervals being 35 +/- 7 days apart
  5. ETDRS BCVA 20/30 and 20/320 (letter score of 78 to 25) in the study eye

Exclusion Criteria:

Subjects presenting with any of the following will not be included in the study:

  1. Presence of purely serous pigment epithelial detachment in the study eye
  2. Any scarring or fibrosis involving the center of the fovea in the study eye
  3. Prior ocular or systemic treatment/surgery for wet AMD other than ranibizumab IVI monthly (in study the eye)
  4. Prior prn or treat and extend treatment with ranibizumab IVI between 3 to 24 months before Baseline (Week 0) in the study eye
  5. Prior treatment with systemic anti-VEGF therapy within the last 6 months in the study eye
  6. History of vitreous hemorrhage within the last 6 months in the study eye
  7. Prior vitrectomy in the study eye
  8. History of retinal detachment in the study eye
  9. History of macular hole of stage 2 and above in the study eye
  10. Presence of retinal pigment epithelial tears or rips involving the macula in the study eye.
  11. Any intraocular or periocular surgery/invasive procedure during the previous 6 months except lid surgery in the study eye
  12. Prior trabeculectomy or other filtration surgery in the study eye
  13. Uncontrolled glaucoma (≥ 25mmHg despite treatment with anti-glaucoma medications) in the study eye
  14. Aphakia or pseudophakia with absence of posterior capsule (unless it occurred as a result of a yttrium aluminum garnet (YAG) posterior capsulotomy) in the study eye.
  15. Scheduled for intraocular surgery during the study period in the study eye
  16. Concurrent retinal disease (i.e. diabetic retinopathy, retinal vein occlusion, retinal detachment, uveitis) in the study eye
  17. History of ocular or periocular infection/inflammation in the study eye within the last 4 weeks of screening
  18. Pregnant or breastfeeding

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Aflibercept
Aflibercept 2 mg (0.05 mL or 50 microliters) will be administered by intravitreal injection every 4 weeks for the first 8 weeks, followed by 2 mg (0.05 mL) via intravitreal injection once every 8 weeks for 36 weeks
Medicin: Aflibercept
Aflibercept 2 mg (0.05 mL or 50 microliters) will be administered by intravitreal injection every 4 weeks for the first 8 weeks, followed by 2 mg (0.05 mL) via intravitreal injection once every 8 weeks for 36 weeks

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
'OCT defined success' defined by no presence of intra or sub retinal fluid on SDOCT
Tidsramme: After 12 weeks of treatment
After 12 weeks of treatment

Sekundære resultatmål

Resultatmål
Tidsramme
'OCT defined success' defined by no presence of intra or sub retinal fluid on SDOCT
Tidsramme: 16 weeks after treatment
16 weeks after treatment
Change in central retinal thickness (CRT)
Tidsramme: Weeks 12, 16, and 48
Weeks 12, 16, and 48
Change in Early Treatment Diabetic Retinopathy Study best-corrected visual acuity
Tidsramme: Week 12, 16, and 48
Week 12, 16, and 48

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Unity Health Toronto

Efterforskere

  • Ledende efterforsker: Michael H Brent, MD, FRCSC, Unity Health Toronto
  • Ledende efterforsker: Rajeev Muni, MD, FRCSC, Unity Health Toronto

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

17. april 2014

Primær færdiggørelse (Faktiske)

21. februar 2017

Studieafslutning (Faktiske)

21. februar 2017

Datoer for studieregistrering

Først indsendt

29. november 2013

Først indsendt, der opfyldte QC-kriterier

29. november 2013

Først opslået (Skøn)

5. december 2013

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

24. april 2018

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

23. april 2018

Sidst verificeret

1. april 2018

Mere information

Begreber relateret til denne undersøgelse

Nøgleord

Yderligere relevante MeSH-vilkår

Andre undersøgelses-id-numre

  • 01 (Miami VAHS)

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

Kliniske forsøg med Aflibercept

Søg i lignende forsøg

Sponsorer og samarbejdspartnere

Medicinske tilstande

Narkotikainterventioner

CROs by country

CROs in Slovenia

Betingelser

Sjældne sygdomme

Narkotikainterventioner

Kosttilskud

Sponsor / samarbejdspartnere

Placeringer

Abonner