Clinical trials: Pupillometry
Bilateral Hearing Loss
Assessing Listening Effort at Different Signal-to-noise Ratios in Bone-anchored Users
The purpose of this study is to assess listening effort during a speech-in-noise task in bone-anchored hearing systems (BAHS) users via pupillometry.
- Trial name
- NCT04242940
- Testing
- Fitting of Ponto 4
- Where
- United Kingdom
- Volunteers
- 14 people
- Sponsor
- Oticon Medical
Idiopathic Scoliosis, Spondylolisthesis
Low Dose Ketamine Study on Opioid Tolerance and Hyperalgesia
The purpose of this study is to: 1. Establish whether ketamine can decrease opioid consumption and modulate the onset of opioid tolerance and prevent opioid-induced hyperalgesia in pediatric subjects, ages 10 years to 18 years…
- Trial name
- KPSF (NCT01325493)
- Testing
- Ketamine, Normal Saline
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Julia Finkel
Vision
Safety Study Looking at the Effects of Stendra on Vision
The purpose of this study is to see if Stendra causes any changes in vision, eye pressure, pupil dilation, and color vision in healthy males.
- Trial name
- NCT02033200
- Testing
- Stendra 200 mg
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- VIVUS LLC
Ventilation, Reproducibility
Assessing Variability of the Ventilatory Response to Duffin's Rebreathing Procedure
This study will combine Duffin's rebreathing procedure with additional study procedures, such as quantitative pupillometry, that are planned for subsequent clinical studies in order to confirm feasibility and gather…
- Conditions
- Ventilation, Reproducibility, Physiology
- Trial name
- NCT05168501
- Testing
- Rebreathing procedure
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Food and Drug Administration (FDA)
Chronic Pain Due to Injury
Effects of Intramuscular (IM) Oxytocin on Pupil Diameter and Heart Rate Variability (HRV)
The goal of this study is to test the effects of oxytocin on heart rate variability and pupil diameter, both of which have subtle effects on the activity rate of the autonomic nervous system.
- Trial name
- NCT04105998
- Testing
- Oxytocin
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Anesthesia, Laryngospasm on Emergence
Investigation of Pupillometry as Guide for Extubation Readiness in Anesthetized Children
Investigation of pupillometry as guide for extubation readiness in anesthetized children.
- Trial name
- NCT04947397
- Testing
- Pupillometry
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Postoperative Pain, Objective Assessment of Sedation
Infrared Pupillometry During General Anesthesia to Predict Pain
The study comprises of a series of pupillary measurements using infrared pupillometry in patients undergoing arthroscopic knee surgery of any type.
- Trial name
- NCT02058511
- Testing
- Anesthesia Premedication, Induction and Maintenance, Pupillometry after administration of anesthetic drugs
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of California, San Francisco