Clinical trials: Pupillometry
Healthy
The Effect of Nonverbal Vocalisations on Pain Tolerance
Humans produce non-verbal vocalizations (shouting, growling, screaming), laughter, ...) in various contexts that are likely to perform biological functions. and important social issues.
- Trial name
- VOCPAIN (NCT04425395)
- Testing
- Cold pressor task (CPT), Acoustic Recordings, Index measurement NOL™
- Where
- France
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Measurement of Pupil Diameter
Effects of Sevoflurane and Propofol on Light Flash Evoked Pupillometry
Null hypothesis (HO): There will be no difference in pupillometry readings when using any of the maintenance anesthetic techniques within subjects.
- Trial name
- NCT00695890
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Medicine and Dentistry of New Jersey
Mental Fatigue, Emergency Paramedics' Fatigue
The Reliability Assessment of Emergency Paramedics' Fatigue Using Automated Pupillometry
Due to the limitations of current approaches to assess emergency paramedics' fatigue, a portable, quick, easy, and objective technique is required to be developed.
- Trial name
- NCT04954430
- Testing
- pupillometer
- Where
- China
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
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
SCD With Severe Phenotype (HbSS, HbSβ0 Thalassemia, HbSOARab)
QST-Pupillometry in Sickle Cell Disease Patients
There has been little progress for effective treatment of pain in sickle cell disease (SCD) patients. Many organizations have recognized that understanding the causes and reducing the burden of pain in SCD is critical in order to…
- Trial name
- QST (NCT02242058)
- Testing
- Quantitative sensory testing
- Where
- 2 sites in United States
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Julia Finkel
Sentence Stimulus, Auditory Noise
Effects of Listening Effort on Sentence Processing and Memory (Study 1)
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…
- Trial name
- NCT05584514
- Testing
- Sentence Stimulus, Auditory Noise
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Utah
Stress, Pupillometry
Stress Evaluation and Management Using High Fidelity Simulation in Medical Education
The goal of this interventional study is to collect clinical and neurophysiological information to determine whether high-fidelity simulation can serve as a stress-inducing stimulus in a population of healthy residents (Emergency…
- Conditions
- Stress, Pupillometry, High Fidelity Simulation Training, Resident Education
- Trial name
- STRATAGEM (NCT06916949)
- Testing
- Electrocardiogram, Pupillometry, Electroencephalogram
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Healthy
Pupillary Changes as a Potential Biomarker for Escitalopram in Relation to CYP2C19 Polymorphism
To study the impact of CYP2C19 polymorphism on escitalopram pharmacokinetics and pharmacodynamics measured as changes in pupil diameter
- Trial name
- NCT00397059
- Testing
- Escitalopram
- Where
- Denmark
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Southern Denmark
Pain
Pupillometry - Future of Objective Pain Reaction Measurement While Unconscious
This study aims to assess the usefulness of pupillometry as a nociceptive indicator during elective orotracheal intubation in patients given intravenous lignocaine pre-intubation as compared to a placebo pre-intubation.
- Trial name
- NCT04000126
- Testing
- Pupil reflex dilation measurement (PRD), PPI (Pupillary Pain Index), lidocaine
- Where
- Poland
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Warmia and Mazury
Hypotension, Spinal Anesthesia
Pupillary Light Reflex to Predict Post-Spinal Hypotension in Elective Cesarean Delivery
This prospective observational cohort study investigates whether pre-anesthetic pupillary light reflex (PLR) parameters can predict the risk of hypotension following spinal anesthesia in women undergoing elective cesarean…
- Conditions
- Hypotension, Spinal Anesthesia, Cesarean Delivery
- Trial name
- NCT07678723
- Testing
- Not applicable- observational study
- Where
- Egypt
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Healthy Volunteers, Relative Afferent Pupil Defect
The PUPIL Study - Automated, Quantitative Pupil Assessment Using Binocular OCT
In current, clinical ophthalmology, a range of specialised testing allows comprehensive evaluation of ocular health. These tests have typically evolved over many years to ensure their clinical validity.
- Conditions
- Healthy Volunteers, Relative Afferent Pupil Defect, Pupil Anomaly
- Trial name
- NCT03081468
- Testing
- Binocular OCT prototype, Konan RAPDx
- Where
- United Kingdom
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University College, London
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
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
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.
Anesthesia
Hypnotic and Anti-nociceptive Components of Magnesium
The aim of our study is to evaluate the effect of magnesium on the hypnotic effect of propofol.
- Trial name
- NCT05005494
- Testing
- Magnesium sulfate IV
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Liege
Depression, Pain
Paroxetines Effect on Tramadols Metabolism and Pharmakodynamics: a Dose Response Study
The purpose of the study is to examine the connection between the dose of paroxetine and the effect of paroxetine on tramadols metabolism and thereby the effect of tramadol on the median pupil size.
- Trial name
- NCT00785603
- Testing
- Paroxetine, Tramadol
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Southern Denmark
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
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
Autism Spectrum Disorders
Social Interactions: Ocular Explorations and Pupillometry in Autism
The primary objective of this work will first to characterize in typical childhood, visual exploratory behavior and pupillary response associated with salience of human social stimuli (faces and body movements), and then to…
- Trial name
- ISEOP (NCT01647295)
- Where
- France
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
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