BIOCLEAN MPS (Multi-Purpose Solution) VII in Combination With Biofinity Lens: A Two Week Crossover Study
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Kyoto-fu
-
Joyo-shi, Kyoto-fu, Japan, 610-0121
- Kodama Eye Clinic
-
Kameoka, Kyoto-fu, Japan, 621-0861
- Higashihara Eye Clinic
-
-
Osaka-fu
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Osaka-shi, Osaka-fu, Japan, 542-0082
- Iwasaki Eye Clinic
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Is over 18 years of age (inclusive)
- Has had a self-reported visual exam in the last two years
- Has a CL (contact lens) spherical prescription between -0.25D (Diopters) and -12.00D (inclusive)
- Has less than 1.00 D spectacle cylinder in each eye
- Is correctable to a visual acuity of 20/20 or better in both eyes
- Has clear corneas and no active ocular disease
- Has read, understood and signed the informed consent letter
- Is willing to comply with the wear schedule (at least 40hrs per week)
- Is willing to comply with the visit schedule
Exclusion Criteria:
- Has never worn contact lenses before
- Currently wears rigid gas permeable contact lens
- Has a history of not achieving comfortable CL (contact lens) wear (5 days per week; > 8 hours per day)
- Has a CL prescription outside the range of -0.25D to -12.00D
- Has a spectacle cylinder greater than -0.75D of cylinder in either eye
- Has best corrected spectacle distant vision worse than 20/20 in ether eye
- Has any systemic disease affecting ocular health
- Is using any systemic or topical medications that will affect ocular health
- Has any ocular pathology or sever insufficiency of lacrimal secretion
- Has persistent, clinically significant corneal or conjunctival staining
- Has active neovascularization or any central corneal scars
- Is aphakic
- Is pregnant or lactating
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Aktiv komparator: Bioclean MPS VII / comfilcon A combination
Participants were randomized to the Bioclean MPS VII / comfilcon A combination for one week during the cross over study.
|
kontaktlinse
Andre navne:
PHMB (Polyhexamethylene biguanide) base Disinfecting and Cleaning system
|
|
Aktiv komparator: Aosept Clearcare / comfilcon A combination
Participants were randomized to the Aosept Clearcare / comfilcon A combination for one week during the cross over study.
|
kontaktlinse
Andre navne:
Hydrogen Peroxide Disinfecting and Cleaning system
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Ocular Health - Corneal Staining
Tidsramme: 1 week
|
Corneal staining for Bioclean MPS (Multi-Purpose Solution) VII / comfilcon A combination and Aosept Clearcare / comfilcon A combination assessed by slit lamp.
Grade 0-4, 0=normal, 1=trace, 2=mild, 3=moderate, 4=severe.
|
1 week
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Comfort
Tidsramme: 1 week
|
Subjective ratings of comfort scores for Bioclean MPS VII / comfilcon A combination and Aosept Clearcare / comfilcon A combination were assessed at 1 week: after insertion, after 4 hours of wear, after 8 hours of wear, before removal, and after all day wear.
Scale 0-10, 0=very bad/poor, 10=very good/excellent.
|
1 week
|
|
Dryness
Tidsramme: 1 week
|
Subjective ratings of dryness for Bioclean MPS VII / comfilcon A combination and Aosept Clearcare / comfilcon A combination were assessed at 1 week: after insertion, after 4 hours of wear, after 8 hours of wear, before removal, and after all day wear.
Scale 0-10, 0=very bad/poor, 10=very good/excellent.
|
1 week
|
|
Stinging and Burning Sensation
Tidsramme: Baseline
|
Subjective ratings of stinging and burning sensation for Bioclean MPS VII / comfilcon A combination and Aosept Clearcare / comfilcon A combination.
Scale 0-10, 0=difficult to wear, 10=no sensation at all.
|
Baseline
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Yuji Kodama, MD, PhD, Kodama Eye Clinic
Datoer for undersøgelser
Studer store datoer
Studiestart
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 (Skøn)
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
- CVJ-EX-MKTG-1318
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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Studerer et amerikansk FDA-reguleret enhedsprodukt
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