- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT03150485
Clinical Evaluation of Fitting Investigational Contact Lenses
24 maggio 2018 aggiornato da: Johnson & Johnson Vision Care, Inc.
This study is a non-randomized, open label, bilateral, non- dispensing clinical trial with only one visit.
The Eye Care Providers will be provided with a fitting guide and will determine the initial study lens selection.
Each subject will wear either the investigational contact lenses or marketed contact lenses for approximately 30-90 minutes.
This study aims to evaluate the ECPs impression of the fitting guide for a novel multifocal lens and also their success in fitting the lenses.
Panoramica dello studio
Tipo di studio
Interventistico
Iscrizione (Effettivo)
23
Fase
- Non applicabile
Contatti e Sedi
Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.
Luoghi di studio
-
-
Florida
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Jacksonville, Florida, Stati Uniti, 32256
- Vistakon Research Clinic
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-
Criteri di partecipazione
I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.
Criteri di ammissibilità
Età idonea allo studio
Da 40 anni a 70 anni (Adulto, Adulto più anziano)
Accetta volontari sani
Sì
Sessi ammissibili allo studio
Tutto
Descrizione
Inclusion Criteria:
- The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form
- The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
- Healthy adult males or females that are at least 40 years of age and no more than 70 years of age.
- The subject must either be wearing a presbyopic contact lens correction (e.g., reading spectacles over contact lenses, multifocal or monovision contact lenses, etc.) or if not respond positively to at least one symptom on the "Presbyopic Symptoms Questionnaire".
- The subject is a current soft spherical or toric contact lens wearer (defined as a minimum of 6 hours of wear per day at least two days of the week for a minimum of 1 month prior to the study).
- The subject's distance spherical equivalent or spherical component (if fit with a toric lens) of their refraction must be in the range -1.25 D to -3.75 D in each eye.
- The subject's refractive cylinder must be 0.00 D to -1.50 D in at least one eye and no greater than -1.50 D in either eye.
- The subject's refractive cylinder axis must be 90°±30° or 180°±30° in each eye.
- The subject's ADD power must be in the range of +0.75 D to +2.50 D in each eye.
- The subject must have best corrected visual acuity of 20/20-3 or better in each eye.
- The subject must have a wearable pair of spectacles if required for their distance vision.
Exclusion Criteria:
- Ocular or systemic allergies or disease, or use of medication which might interfere with contact lens wear.
- Pregnancy or lactation.
- Currently diagnosed with diabetes.
- Infectious diseases (e.g. hepatitis, tuberculosis) or an immune-suppressive disease (e.g. HIV).
- Clinically significant (Grade 3 or 4) corneal edema, corneal vascularization, corneal staining, tarsal abnormalities or bulbar injection, or any other corneal or ocular abnormalities which would contraindicate contact lens wear.
- Entropion, ectropion, extrusions, chalazia, recurrent styes, dry eye, glaucoma, history of recurrent corneal erosions.
- Any previous, or planned, ocular or intraocular surgery (e.g., radial keratotomy, PRK, LASIK, lid procedures, cataract surgery, retinal surgery, etc.).
- A history of amblyopia, strabismus or binocular vision abnormality.
- Any ocular infection or inflammation.
- Any ocular abnormality that may interfere with contact lens wear.
- Use of any ocular medication, with the exception of rewetting drops.
- History of herpetic keratitis.
- Participation in any contact lens or lens care product clinical trial within 30 days prior to study enrollment.
- Employee of clinical site (e.g., Investigator, Coordinator, Technician)
Piano di studio
Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Trattamento
- Assegnazione: Non randomizzato
- Modello interventistico: Assegnazione di gruppo singolo
- Mascheramento: Nessuno (etichetta aperta)
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
|---|---|
|
Sperimentale: etafilcon A Toric Multifocal
|
Subjects who are habitual contact lens wearers with Presbyopic correction or Presbyopic symptoms, at least 40 years of age and no more than 70 years of age, will be fitted, according to the fitting guides, with either the Multifocal Contact Lens or an Toric Multifocal Contact Lens if refractive cylinder power of the eye is between -1.00 to -1.50.
The Intervention is approximately 30-90 minutes of wear time during a 1-day visit.
|
|
Comparatore attivo: etafilcon A Multifocal
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Subjects who are habitual contact lens wearers with Presbyopic correction or Presbyopic symptoms, at least 40 years of age and no more than 70 years of age, will be fitted, according to the fitting guides, with either the Multifocal Contact Lens or an Toric Multifocal Contact Lens if refractive cylinder power of the eye is between -1.00 to -1.50.
The Intervention is approximately 30-90 minutes of wear time during a 1-day visit.
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
The Average Number of Fitting Modifications to Optimize Vision
Lasso di tempo: 15 minutes post lens insertion
|
The eye care practitioner (ECP) followed the fitting guides to assess the vision provided by the study lenses and determined if a lens change (modification) was needed.
The ECP modified the lenses based upon the subject's responses in accordance with the fitting guide.
Up to two modifications per subject was allowed.
The number of modifications required by the ECP to optimize vision was reported.
|
15 minutes post lens insertion
|
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
|
Subject's Responses to Individual Item 1
Lasso di tempo: 15 Minuted Post Lens Insertion
|
Subjects responses to individual item "Considering Your Experience With The Study Contact Lenses, Which Statement Best Describes Your Overall Satisfaction Of These Contact Lenses?".
This item had a response set of extremely satisfied, very satisfied, moderately satisfied, slightly satisfied and not at all satisfied.
The percentage of subject's in each response category was reported.
|
15 Minuted Post Lens Insertion
|
|
Subject's Responses to Individual Item 2
Lasso di tempo: 15 Minuted Post Lens Insertion
|
Subjects responses to individual item "Based On Your Experience Today, How Likely Are You To Purchase This Contact Lens?".
This item had a response set of extremely likely, very likely, somewhat likely, slightly likely and not at all likely.
The percentage of subject's in each response category was reported.
|
15 Minuted Post Lens Insertion
|
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Subject's Responses to Individual Item 3
Lasso di tempo: 15 Minuted Post Lens Insertion
|
Subjects responses to individual item "Please Think About Your Experience Today With The Study Contact Lenses.
Please Indicate How You Satisfied You Are With The Overall Contact Lens Fitting Process?".
This item had a response set of very satisfied, satisfied, unsure, dissatisfied and very dissatisfied.
The percentage of subject's in each response category was reported.
|
15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 4
Lasso di tempo: 15 Minuted Post Lens Insertion
|
Subjects responses to individual item "Where Would You Expect To Go Looking For Information About This Contact Lens?
Please Select All That Apply.".
The percentage of subject's in each response category was reported.
|
15 Minuted Post Lens Insertion
|
|
Subject's Responses to Individual Item 5
Lasso di tempo: 15 Minuted Post Lens Insertion
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Subjects responses to individual item "If You Were To Purchase The Study Contact Lenses, With What Frequency Would You Expect To Wear Them?".
This item had a response set of All of the time, Usually, Frequently, Sometimes, Rarely and never.
The percentage of subject's in each response category was reported.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 6
Lasso di tempo: 15 Minuted Post Lens Insertion
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Subjects responses to individual item "What Are Your Current Vision Correction Solutions?".
The percentage of subject's in each response category was reported.
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15 Minuted Post Lens Insertion
|
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Subject's Responses to Individual Item 7
Lasso di tempo: 15 Minuted Post Lens Insertion
|
Subjects responses to individual item "Study Compare To Your Current Vision Correction Solutions?".
This item had a response set of Much better, somewhat better, about the same, somewhat worse and much worse.
The percentage of subject's in each response category was reported.
|
15 Minuted Post Lens Insertion
|
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Subject's Responses to Individual Item 8
Lasso di tempo: 15 Minuted Post Lens Insertion
|
Subjects responses to individual item "Considering your experience with the study contact lens, how excited are you about this lens being available to purchase?".
This item had a response set of Very Excited, Excited, Unsure, Unexcited and Very Unexcited.
The percentage of subject's in each response category was reported.
|
15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 9
Lasso di tempo: 15 Minuted Post Lens Insertion
|
Subjects responses to individual item "How would you rate your overall visual performance with the study contact lens?".
This item had a response set of Excellent, Very Good, Good, Fair and Poor.
The percentage of subject's in each response category was reported.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 10
Lasso di tempo: 15 Minuted Post Lens Insertion
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Subjects responses to individual item "Considering Your Experience With The Study Contact Lenses, Which Statement Best Describes Your Overall Opinion Of These Contact Lenses?".
This item had a response set of Excellent, Very Good, Good, Fair and Poor.
The percentage of subject's in each response category was reported.
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15 Minuted Post Lens Insertion
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Collaboratori e investigatori
Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.
Studiare le date dei record
Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.
Studia le date principali
Inizio studio (Effettivo)
27 marzo 2017
Completamento primario (Effettivo)
31 marzo 2017
Completamento dello studio (Effettivo)
31 marzo 2017
Date di iscrizione allo studio
Primo inviato
17 aprile 2017
Primo inviato che soddisfa i criteri di controllo qualità
9 maggio 2017
Primo Inserito (Effettivo)
12 maggio 2017
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
29 giugno 2018
Ultimo aggiornamento inviato che soddisfa i criteri QC
24 maggio 2018
Ultimo verificato
1 maggio 2018
Maggiori informazioni
Termini relativi a questo studio
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- CR-5913
Informazioni su farmaci e dispositivi, documenti di studio
Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti
No
Studia un dispositivo regolamentato dalla FDA degli Stati Uniti
Sì
prodotto fabbricato ed esportato dagli Stati Uniti
Sì
Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
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