CompletedNot Applicable

Measuring Cyclotorsion on Scanning Laser Ophthalmoscopy (SLO)-Fundus Photographs

Switzerland82 participantsStarted 2015-12

Plain-language summary

Pre-Study: Evaluation of the inter- and intrarater reliability of the integrated algorithm by Heidelberg Spectralis for measuring cyclotorsion on SLO-fundus fotographs, and assessment of the influence of measuring with or without eye tracker. Study: Comparison of cyclotorsion measurements in patients with forth nerve palsy and in healthy controls on SLO-fundus fotographs using the integrated algorithm by Heidelberg Spectralis

Who can participate

Age range18 Years

SexALL

See this in plain English?

AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.

Inclusion Criteria: * ≥ 18 years old * best corrected visual acuity ≥ 0.8 Exclusion Criteria: * strabismus except for forth nerve palsy * previous strabismus surgery * monocle * best corrected visual acuity ≤ 0.6 * hyperopia or myopia \> 6dpt

What they're measuring

pre-study: reliability of repeated measurements of excyclotorsion in degrees on SLO-fundus fotographs

Timeframe: 3 months

study: excyclotorsion in degrees on SLO-fundus fotographs

Timeframe: 12 months

Trial details

NCT IDNCT02631369

SponsorUniversity of Zurich

Sponsor typeOTHER

Study typeINTERVENTIONAL

Primary completion2017-12

View on ClinicalTrials.gov More Trochlear Nerve Diseases trials