Visuel ydeevne med Clareon® Vivity® intraokulære linser (IOL'er)
Evaluering af indvirkningen af resterende astigmatisme på den visuelle ydeevne med Clareon Vivity
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Alcon Call Center
- Telefonnummer: 1-888-451-3937
- E-mail: alcon.medinfo@alcon.com
Studiesteder
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Michigan
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Bloomfield Hills, Michigan, Forenede Stater, 48302
- Grosinger, Spigelman & Grey Eye Surgeons, P.C
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Texas
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Dallas, Texas, Forenede Stater, 75243
- Key-Whitman Eye Center
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Sugar Land, Texas, Forenede Stater, 77478
- Berkeley Eye Center
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Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier:
- Kunne forstå og underskrive en Institution Review Board-godkendt informeret samtykkeformular;
- Villig og i stand til at deltage i alle planlagte studiebesøg som krævet af protokollen;
- Implanteret med undersøgelses-IOL'er i begge øjne mindst 4 måneder før undersøgelsesdeltagelse;
- BCDVA på 0 logMAR eller bedre i hvert øje.
Ekskluderingskriterier:
- Resterende astigmatisme større end eller lig med 1,00 D;
- Klinisk signifikante okulære tilstande som specificeret i protokollen;
- Anamnese med andre øjenoperationer end limbal afslappende snit
- Andre protokol-specificerede eksklusionskriterier kan være gældende.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
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Eksperimentel: Clareon Vivity/Vivity Toric
Tidligere implantation i begge øjne med Clareon Vivity/Vivity Toric Extended Vision IOL'er, med tidligere implantation defineret som mindst 4 måneder før studiedeltagelse.
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Intraokulær linse med udvidet syn implanteret i øjets kapselpose under operation for grå stær.
IOL'er er beregnet til langtidsbrug i løbet af kataraktpatientens levetid.
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Mean Difference in Monocular Best Corrected Distance Visual Acuity (BCDVA) (4 Meters) Before and After Inducing 1.0 Diopter (D) Astigmatism - WTR
Tidsramme: Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
BCDVA was assessed with best refractive correction in place at a distance of 4 meters (m) using Early Treatment Diabetic Retinopathy Study (ETDRS) letter charts.
Trial lenses were used to induce 1.0 diopter (D) of astigmatism with-the-rule (WTR), defined as -0.50/+1.00
D at approximately 180 degrees on the optical axis.
VA was measured in the first implanted eye in logarithm minimum angle of resolution (logMAR), with a lower logMAR value indicating better visual acuity.
The change in VA before and after inducing astigmatism is reported, with a positive value representing a decline in VA.
No hypothesis testing was prespecified for this co-primary endpoint.
|
Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
|
Mean Difference in Monocular Distance Corrected Intermediate Visual Acuity (DCIVA) (66 Centimeters) Before and After Inducing 1.0 D Astigmatism - WTR
Tidsramme: Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
DCIVA was assessed with distance correction in place (plus or minus power) at a distance of 66 centimeters (cm) from the spectacle plane using ETDRS letter charts.
Trial lenses were used to induce 1.0 D of astigmatism with-the-rule (WTR), defined as -0.50/+1.00
D at approximately 180 degrees on the optical axis.
VA was measured in the first implanted eye in logarithm minimum angle of resolution (logMAR), with a lower logMAR value indicating better visual acuity.
The change in VA before and after inducing astigmatism is reported, with a positive value representing a decline in VA.
No hypothesis testing was prespecified for this co-primary endpoint.
|
Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
|
Mean Difference in Monocular Distance Corrected Near Visual Acuity (DCNVA) (40 cm) Before and After Inducing 1.0 D Astigmatism - WTR
Tidsramme: Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
DCNVA was assessed with distance correction in place (plus or minus power) at a distance of 40 cm from the spectacle plane using ETDRS letter charts.
Trial lenses were used to induce 1.0 D of astigmatism WTR, defined as -0.50/+1.00
D at approximately 180 degrees on the optical axis.VA was measured in the first implanted eye in logarithm minimum angle of resolution (logMAR), with a lower logMAR value indicating better visual acuity.
The change in VA before and after inducing astigmatism is reported, with a positive value representing a decline in VA.
No hypothesis testing was prespecified for this co-primary endpoint.
|
Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
|
Mean Difference in Monocular Best Corrected Distance Visual Acuity (BCDVA) (4 Meters) Before and After Inducing 1.0 Diopter (D) Astigmatism - ATR
Tidsramme: Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
BCDVA was assessed with best refractive correction in place at a distance of 4 m using ETDRS letter charts.
Trial lenses were used to induce 1.0 D of astigmatism against the rule (ATR), defined as -0.50/+1.00
D at approximately 90 degrees on the optical axis.
VA was measured in the first implanted eye in logarithm minimum angle of resolution (logMAR), with a lower logMAR value indicating better visual acuity.
The change in VA before and after inducing astigmatism is reported, with a positive value representing a decline in VA.
No hypothesis testing was prespecified for this co-primary endpoint.
|
Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
|
Mean Difference in Monocular Distance Corrected Intermediate Visual Acuity (DCIVA) (66 Centimeters) Before and After Inducing 1.0 D Astigmatism.- ATR
Tidsramme: Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
DCIVA was assessed with distance correction in place (plus or minus power) at a distance of 66 cm from the spectacle plane using ETDRS letter charts.
Trial lenses were used to induce 1.0 D of astigmatism ATR, defined as -0.50/+1.00
D at approximately 90 degrees on the optical axis.
VA was measured in the first implanted eye in logarithm minimum angle of resolution (logMAR), with a lower logMAR value indicating better visual acuity.
The change in VA before and after inducing astigmatism is reported, with a positive value representing a decline in VA.
No hypothesis testing was prespecified for this co-primary endpoint.
|
Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
|
Mean Difference in Monocular Distance Corrected Near Visual Acuity (DCNVA) (40 cm) Before and After Inducing 1.0 D Astigmatism - ATR
Tidsramme: Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
DCNVA was assessed with distance correction in place (plus or minus power) at a distance of 40 cm from the spectacle plane using ETDRS letter charts.
Trial lenses were used to induce 1.0 D of astigmatism ATR, defined as -0.50/+1.00
D at approximately 90 degrees on the optical axis.
VA was measured in the first implanted eye in logarithm minimum angle of resolution (logMAR), with a lower logMAR value indicating better visual acuity.
The change in VA before and after inducing astigmatism is reported, with a positive value representing a decline in VA.
No hypothesis testing was prespecified for this co-primary endpoint.
|
Day 0 before induced astigmatism; Day 0 after induced astigmatism
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Studieleder: Clinical Trial Lead, Surgical CRD, Alcon Research, LLC
Publikationer og nyttige links
Hjælpsomme links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
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
- ILE632-C003
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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