- ICH GCP
- 미국 임상 시험 레지스트리
- 임상시험 NCT03150485
Clinical Evaluation of Fitting Investigational Contact Lenses
2018년 5월 24일 업데이트: 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.
연구 개요
연구 유형
중재적
등록 (실제)
23
단계
- 해당 없음
연락처 및 위치
이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.
연구 장소
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Florida
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Jacksonville, Florida, 미국, 32256
- Vistakon Research Clinic
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참여기준
연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.
자격 기준
공부할 수 있는 나이
40년 (성인, 고령자)
건강한 자원 봉사자를 받아들입니다
예
연구 대상 성별
모두
설명
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)
공부 계획
이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.
연구는 어떻게 설계됩니까?
디자인 세부사항
- 주 목적: 치료
- 할당: 무작위화되지 않음
- 중재 모델: 단일 그룹 할당
- 마스킹: 없음(오픈 라벨)
무기와 개입
참가자 그룹 / 팔 |
개입 / 치료 |
|---|---|
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실험적: etafilcon A Toric 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.
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활성 비교기: 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.
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연구는 무엇을 측정합니까?
주요 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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The Average Number of Fitting Modifications to Optimize Vision
기간: 15 minutes post lens insertion
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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.
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15 minutes post lens insertion
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2차 결과 측정
결과 측정 |
측정값 설명 |
기간 |
|---|---|---|
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Subject's Responses to Individual Item 1
기간: 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 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.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 2
기간: 15 Minuted Post Lens Insertion
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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.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 3
기간: 15 Minuted Post Lens Insertion
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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.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 4
기간: 15 Minuted Post Lens Insertion
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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.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 5
기간: 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
기간: 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
기간: 15 Minuted Post Lens Insertion
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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.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 8
기간: 15 Minuted Post Lens Insertion
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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.
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15 Minuted Post Lens Insertion
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Subject's Responses to Individual Item 9
기간: 15 Minuted Post Lens Insertion
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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
기간: 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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공동 작업자 및 조사자
여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.
연구 기록 날짜
이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.
연구 주요 날짜
연구 시작 (실제)
2017년 3월 27일
기본 완료 (실제)
2017년 3월 31일
연구 완료 (실제)
2017년 3월 31일
연구 등록 날짜
최초 제출
2017년 4월 17일
QC 기준을 충족하는 최초 제출
2017년 5월 9일
처음 게시됨 (실제)
2017년 5월 12일
연구 기록 업데이트
마지막 업데이트 게시됨 (실제)
2018년 6월 29일
QC 기준을 충족하는 마지막 업데이트 제출
2018년 5월 24일
마지막으로 확인됨
2018년 5월 1일
추가 정보
이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .