Clinical trials: Pupillometry
Healthy Subjects
A Study to Investigate the Effect of Oral Doses of Pilocarpine on Salivary Secretion and Static Pupillometry in Healthy Subjects
The purpose of this study is to evaluate the pharmacodynamic effect of oral doses of pilocarpine on salivary secretion in healthy male and female subjects.
- Trial name
- NCT02447315
- Testing
- Pilocarpine
- Where
- United Kingdom
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Astellas Pharma Europe B.V.
Pain, Acute
Pharmacokinetics and Pharmacodynamics of TRV130, Morphine, and Placebo in Healthy Subjects
This study is designed to compare TRV130 to placebo and morphine to learn about its effects on pain relief and side effects.
- Trial name
- NCT02083315
- Testing
- TRV130 1.5 mg, TRV130 3 mg, TRV130 4.5 mg
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Trevena Inc.
Cluster Headache, Sleep
Actigraphy and Nocturnal Heartrate Variability in Cluster Headache Patients
Cluster headache is one of the most painful headaches, characterized by recurring episodes of unilateral, periorbital pain, which is accompanied by autonomic symptoms that seem to be of both sympathetic and parasympathetic…
- Trial name
- NCT03010189
- Testing
- Actigraphy, Heart-rate variability monitoring, Pupillometry
- Where
- Norway
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Nordlandssykehuset HF
Postoperative Pain, Postoperative Pain Management
Evaluating the Efficacy and Utility of the Automated Pupillometer in Pain Assessment and Opioid Administration Guidance During the Perioperative Period: A Randomized Controlled Trial
Effective intraoperative and postoperative pain management is critical for patient comfort and recovery, yet traditional methods for assessing pain under general anaesthesia are limited by their subjective nature and reliance on…
- Trial name
- NCT07614607
- Testing
- Opioid Analgesic, automated pupillometry
- Where
- Malaysia
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Malaya
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
Speech, Memory, Delayed
Effects of Clear Speech on Listening Effort and Memory in Sentence Processing
Sensorineural hearing loss (SNHL) is among the most prevalent chronic conditions in aging and has a profoundly negative effect on speech comprehension, leading to increased social isolation, reduced quality of life, and increased…
- Conditions
- Speech, Memory, Delayed, Sensorineural Hearing Loss
- Trial name
- NCT06053190
- Testing
- Sentence stimulus, Speaking style
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Utah
Hearing Loss, Sensorineural, Hearing Loss, Bilateral
A Monocentric Study Evaluating Pupillometry as an Objective Measurement for CI Fittings
This trial is a monocentric, prospective and controlled study of the pupil response to detect hearing threshold and comfortable loudness of normal-hearing (NH) and CI-subjects.
- Conditions
- Hearing Loss, Sensorineural, Hearing Loss, Bilateral, Cochlear Hearing Loss, Hearing Loss, Cochlear
- Trial name
- PupillOM (NCT05586555)
- Testing
- Pupillometry (Eve-tracking measurements)
- Where
- France
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Oticon Medical
Analgesia, Emergencies
Nebulized Fentanyl in Healthy Volunteers
Pain constitutes the predominant motive prompting individuals to seek emergency medical attention, accounting for 80% of admissions to emergency departments.
- Trial name
- AEROfen (NCT06281951)
- Testing
- Fentanyl - Inhalation by facial nebulization, Fentanyl - Nebulisation
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Rouen
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
Drug Effect (Glaucoma Drugs)
Pupillary Response After Glaucoma Medication
Investigation of the effect on the pupillary constriction by latanoprost, dorzolamide,timolol in healthy subjects. The pupillary constriction is compared to no drug.
- Trial name
- pupil (NCT02522039)
- Testing
- Latanoprost, Timolol, Dorzolamide
- Where
- Denmark
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Glostrup University Hospital, Copenhagen
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)
Circadian Rhythm, Pupillometry
Relationships Among Pupil Responses to Light, Circadian Rhythms, and Sleep
The investigators are studying relationships among eye pathology, pupil responses to light, sleep, circadian rhythms, and hormones in healthy individuals and those with various medical disorders or illnesses.
- Conditions
- Circadian Rhythm, Pupillometry, Sleep
- Trial name
- SCOPE (NCT07753889)
- Testing
- Ocular light exposure from portable light box
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Elizabeth B Klerman MD PhD
Visual Impairment, Ocular Illness
Pupillometry and Locus Coeruleus Activation (PuLCA)
This project will apply non-invasive, trans-cutaneous vagal nerve stimulation using various stimulation parameters to young, healthy adults to find the optimal set of parameters to elicit pupil response.
- Trial name
- PuLCA (NCT04579653)
- Testing
- transcutaneous electrical nerve stimulation devices
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Florida
Brain Concussion, Reflex, Pupillary
Utility of Pupillary Metrics in Diagnosis and Management of Concussion in Children
The purpose of this study is to gather information and compare the potential use of pupillometry to identify concussions and post concussive syndrome with standard age appropriate assessments.
- Conditions
- Brain Concussion, Reflex, Pupillary, Post-Concussion Syndrome, Brain Injuries, Traumatic
- Trial name
- NCT04540445
- Testing
- Pupillary Assessment
- Where
- United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Children's Hospital of Orange County
Healthy Male Adults
Effects of Intranasal Administration of a Single Dose of Oxytocin Using a Novel Device in Healthy Adults
Oxytocin (OT) is a small, naturally occurring peptide currently in clinical use to stimulate lactation in breastfeeding women. The intranasal administration of OT has recently attracted attention as a potential novel treatment in…
- Trial name
- NCT01983514
- Testing
- 8IU intranasal oxytocin, 24 IU intranasal oxytocin, 1 IU intravenous oxytocin
- Where
- Norway
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- OptiNose AS
Caffeine, Alcohol
Investigating the Effect of Caffeine and Alcohol on Pupil Dynamics
The goal of this study is to understand how caffeine and alcohol affect the ocular and physiological systems, especially how the pupil (the aperture in the colored part of the eye) responds to light.
- Conditions
- Caffeine, Alcohol, Pupillary Response, Eye Movements
- Trial name
- PAC (NCT07625358)
- Testing
- Caffeine administration, Alcohol (Ethanol)
- Where
- Singapore
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National University of Singapore
Pain
Brainwave Activity Response on Common Physical Therapy Intervention
This study is designed to evaluate the if there is a predictable patterns in brainwave activity and to see how this changes with external physical therapy interventions such as manipulation, soft tissue massage, and exercise.
- Trial name
- NCT04542707
- Testing
- joint manipulation, Exercise, Soft tissue massage
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Florida Gulf Coast University