pupil
Showing 1 - 25 of 1,133
Pupil Diameter, Pupil Contraction Rate, Pupil Light Reflection Trial in Yangzhou (pupil's light and pupil diameter)
Completed
- Pupil Diameter
- +2 more
- pupil's light and pupil diameter
-
Yangzhou, Jiangsu, Chinathe Affiliated Hospital of Yangzhou University
Jan 5, 2023
Myopia, Progressive Trial in Shenyang (0.01% atropine eye drop)
Not yet recruiting
- Myopia, Progressive
- 0.01% atropine eye drop
-
Shenyang, Liaoning, ChinaHe Eye Hospital
Oct 2, 2023
Assignment of Verbal Component Score and Addition of Pupil
Recruiting
- Brain Injuries, Traumatic
- GCS-Pupil score
-
Bursa, TurkeyBursa City Hospital
Mar 10, 2023
Light Sensitivity Trial in Tübingen (Indoor vs. outdoor scenes)
Recruiting
- Light Sensitivity
- Indoor vs. outdoor scenes
-
Tübingen, GermanyMax Planck Institute for Biological Cybernetics
Jul 24, 2023
Emmetropia, Myopia Trial in Houston (White Light therapy, Blue light therapy, Red light therapy)
Completed
- Emmetropia
- Myopia
- White Light therapy
- +3 more
-
Houston, TexasUniversity of Houston College of Optometry
May 7, 2023
Comparison of Two Different Pupillometer
Not yet recruiting
- Measurement of Pupil Diameter
- 2WIN
- OPD
-
Shenyang, Liaoning, ChinaHe Eye Hospital
Feb 12, 2023
Relative Afferent Pupil Defect (RAPD) Trial (Swinging Light test, Virtual Reality Head-Mounted Display (VR HMD))
Not yet recruiting
- Relative Afferent Pupil Defect (RAPD)
- Swinging Light test
- Virtual Reality Head-Mounted Display (VR HMD)
- (no location specified)
Mar 22, 2023
Reliability of Pupil Response to Acute Pain
Recruiting
- Pain
- Osteoarthritis
-
Winston-Salem, North CarolinaWake Forest Baptist Medical Center
Dec 23, 2022
Ocular Parameters in Patients With Sleep Apnea
Recruiting
- Sleep Apnea Syndrome, Obstructive
- +4 more
- Short video and Questionnaire
-
Alexandroupolis, Evros, GreeceDemocritus University of Thrace
Jun 10, 2023
Pediatric GCS-Pupil Score in Pediatric Traumatic Brain Injury
Not yet recruiting
- Brain Injuries, Traumatic
- Glasgow coma scale
-
Bursa, TurkeyBursa Provincial Health Directorate University of Health Science
Jun 16, 2022
Quality of Vision in Implantable Collamer Lens (ICL)
Completed
- Pupil Diameter
-
Shenyang, Liaoning, ChinaHe Eye Specialist Hospital, Shenyang.
Jan 29, 2022
Pain, Monitoring, Intraoperative Trial in Edegem (PDR measurement)
Completed
- Pain
- Monitoring, Intraoperative
- PDR measurement
-
Edegem, Antwerp, BelgiumUniversity hospital Antwerp
May 17, 2022
Factors Influencing Nocturnal Symptoms After Refractive Surgery.
Active, not recruiting
- Refractive Surgery
- Visual Quality
- refractive surgery
-
Nanchang, Jiangxi, ChinaThe Second Affiliated Hospital of Nanchang University
Dec 13, 2022
Pseudoexfoliation Syndrome, Pseudoexfoliation Glaucoma in Both Eyes, Pseudoexfoliation of Lens; Glaucoma Trial in Assiut (,
Completed
- Pseudoexfoliation Syndrome
- +2 more
- , Humphrey visual field (24-2) analysis and optical coherence tomography on retinal nerve fiber layer (RNFL) and ganglion cell complex.(GCC)
-
Assiut, EgyptAssiut University
Apr 9, 2022
Mydriasis Trial in Cypress (Tropicamide 1%-Phenylephrine 2.5% ophthalmic solution (TR/PE), Tropicamide 1% ophthalmic solution
Completed
- Mydriasis
- Tropicamide 1%-Phenylephrine 2.5% ophthalmic solution (TR/PE)
- +2 more
-
Cypress, CaliforniaWCCT
Mar 16, 2022
Mydriasis Trial in Austin, San Antonio (Tropicamide/Phenylephrine ophthalmic solution (TR/PE), Placebo)
Completed
- Mydriasis
- Tropicamide/Phenylephrine ophthalmic solution (TR/PE)
- Placebo
-
Austin, Texas
- +1 more
Mar 16, 2022
Chronic Pain Due to Injury Trial in Winston-Salem (Oxytocin, Placebo)
Completed
- Chronic Pain Due to Injury
- Oxytocin
- Placebo
-
Winston-Salem, North CarolinaWake Forest Baptist Health
Dec 17, 2021
Sensorineural Hearing Loss Trial in Paris (Forced choice psychoacoustic task for the evaluation of modulation detection
Recruiting
- Sensorineural Hearing Loss
- Forced choice psychoacoustic task for the evaluation of modulation detection performance and selective auditory attention. (for both arm)
- Measurement of the pupil diameter for the evaluation of listening effort during speech perception
-
Paris, FranceAssistance Publique-Hôpitaux de Paris
Oct 28, 2022
no Condition, Electroencephalography, Pupil Diameter Trial in Russellville (Transdermal Vagus Nerve Stimulation (tVNS))
Recruiting
- no Condition
- +2 more
- Transdermal Vagus Nerve Stimulation (tVNS)
-
Russellville, ArkansasArkansas Tech University
Mar 2, 2022
Acute Brain Injury, Pupillary Reflex Impaired Trial in Worldwide (pupillometry)
Recruiting
- Acute Brain Injury
- Pupillary Reflex Impaired
- pupillometry
-
San Francisco, California
- +13 more
Jul 20, 2022
Visual Impairment, Ocular Illness Trial in Gainesville (transcutaneous electrical nerve stimulation devices)
Not yet recruiting
- Visual Impairment
- Ocular Illness
- transcutaneous electrical nerve stimulation devices
-
Gainesville, FloridaUniversity of Florida
Feb 7, 2022
Low Vision Trial in Ghent (Scleral contact lens without a passive artificial iris, Scleral contact lens with a passive
Terminated
- Low Vision
- Scleral contact lens without a passive artificial iris
- +3 more
-
Ghent, BelgiumUniversity Hospital Ghent (UZGent)
Apr 19, 2022
Patients With Parkinson Disease
Recruiting
- Parkinson Disease
- Pupil response to light stimuli
-
Tel HaShomer, IsraelGoldschleger Eye Research Institute, Sheba Medical Center,
Nov 16, 2020