Retinal Vein Occlusion and Obstructive Sleep Apnea: A Case Control Study

Status

Withdrawn

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT04011358

Acronym

SASOVR

Enrollment

Registered

2019-07-08

Start date

2021-09-30

Completion date

2022-09-30

Last updated

2021-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obstructive Sleep Apnea, Retinal Vein Occlusion

Keywords

Retinal Vein Occlusion, central retinal vein occlusion, branch retinal vein occlusion, obstructive sleep apnea, sleep apnea

Brief summary

This study purpose is to evaluate the association between Retinal Vein Occlusion and Obstructive Sleep Apnea.

Detailed description

There will be two groups of 50 patients. One with Retinal Vein Occlusion, and the other one, with no Retinal Vein Occlusion will be chosen from the consultation. The compared group will be paired on different criteria including hypertension, ocular hypertension, diabetes, sex, age. They will all spend a night at home with a Sleeping Monitor (Nox T3) in order to evaluate if they have an Obstructive Sleep Apnea.

Interventions

OTHERSleeping Monitor

to evaluate obstructive sleep apnea

Study design

Allocation

NON_RANDOMIZED

Intervention model

PARALLEL

Primary purpose

PREVENTION

Masking

NONE

Intervention model description

case-control comparison study

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* All patients with an Retinal Vein Occlusion for one group (patients) * All patients with no Retinal Vein Occlusion for the other group (control) Non-inclusion Criteria: * minor * Severe Insomnia * Neuromuscular Disease with respiratory muscle impairment * Chronic opioid medication * Pregnancy women. * Patient under guardianship

Design outcomes

Primary

Measure	Time frame	Description
Apnea Hypopnea index >5/hour	Hour 12	Obstructive Sleepin Apnea diagnostic depends only on the AHI which is measured by the Sleeping Monitor at home.

Secondary

Measure	Time frame	Description
Berlin Questionnaire sleep test	Hour 12	High Risk of Sleep Apnea Syndrome: If there are 2 or more Categories where the score is 2 or above Low Risk of Sleep Apnea Syndrome: If there is only 1 or no Categories where the score is 2 or above

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026