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临床试验/ISRCTN95411896
ISRCTN95411896已完成未知

A randomised controlled trial of continuous positive airway pressure (CPAP) in patients with impaired vision due to diabetic Retinopathy and concurrent Obstructive Sleep Apnoea (OSA): ROSA trial

ewcastle upon Tyne NHS Foundation Trust (UK)0 个研究点目标入组 131 人开始时间: 2012年5月28日最近更新:

试验速览

阶段
未知
状态
已完成
发起方
入组人数
131

研究概览

简要总结

2018 results in (added 01/10/2020)

研究设计

研究类型
Interventional

入排标准

性别
All

入选标准

  • Current inclusion criteria as of 08/02/2013:
  • 1. Type II diabetes mellitus (diagnosed on standard criteria), on diet, exercise and/or drug/insulin treatment
  • 2. Visual impairment in at least one eye due to diabetes
  • 3. Best corrected visual acuity (BCVA) = 39 and = 78 letters in at least one eye (using Early Treatment Diabetic Retinopathy Study protocol (ETDRS) at a testing distance of 4 meters)
  • 4. Residual vision in one or both eyes
  • 5. Macular oedema in the visually impaired eye(s)
  • 6. 4% ODI = 20/hour on the screening study
  • 7. Aged =30 to =85
  • 8. Patient willing to have nasal CPAP treatment
  • Previous inclusion criteria until 08/02/2013:
  • 1. Type II diabetes mellitus (diagnosed on standard criteria), on diet, exercise and/or drug/insulin treatment
  • 2. Visual impairment in at least one eye due to diabetes
  • 3. Best corrected visual acuity (BCVA) = 39 and = 78 letters in at least one eye (using Early Treatment Diabetic Retinopathy Study protocol (ETDRS) at a testing distance of 4 meters)
  • 4. Residual vision in one or both eyes
  • 5. Macular oedema in the visually impaired eye(s)
  • 6. Diagnosis of macular oedema within last 5 years
  • 7. 4% ODI = 20/hour on the screening study
  • 8. Aged =30 to =85
  • 9. Patient willing to have nasal CPAP treatment

排除标准

  • 1. Type 1 diabetes mellitus
  • 2. Previous treatment with CPAP or non-invasive ventilation for OSA
  • 3. Any severe complication of OSA syndrome requiring CPAP
  • 4. Substantial problems with sleepiness, for example while driving
  • 5. Respiratory failure (awake resting arterial oxygen saturation <93%)
  • 6. Cataract affecting vision such that fundal assessment at baseline on slit lamp/photography is inadequate
  • 7. Previous ophthalmological intervention rendering visual improvement in at least one eye very unlikely, as assessed by recruiting ophthalmologist
  • 8. Mental or physical disability precluding informed consent or compliance with the protocol for the duration of the study

研究者

发起方
ewcastle upon Tyne NHS Foundation Trust (UK)

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