Clinical trials: Ocular Accommodation
Presbyopia, Esotropia
Accommodation-Related Visual Training Combined with Transcranial Electrical Stimulation Versus Visual Training Alone for the Treatment of Accommodation Dysfunction
This is a single-center, randomized controlled trial to compare the effectiveness of transcranial electrical stimulation combined with visual training with visual training alone for the treatment of accommodation disorder…
- Trial name
- NCT06714890
- Testing
- Transcranial Electrical Stimulation, Visual Training
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Eye & ENT Hospital of Fudan University
Hyperopia
Enhancement of Emmetropization in Highly Hyperopic Infants
Infants do not usually wear glasses because they usually do not need them to see clearly. Most infants are born with a moderate amount of farsightedness.
- Trial name
- NCT03669146
- Testing
- Glasses
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Donald O Mutti, OD, PhD
Dyspepsia
A Study to Evaluate the Effects of ABX-1431 on Patients With Functional Dyspepsia
A Single-Dose Study to Evaluate the Effects of ABX-1431 on Gastric Accommodation and Nutrient Volume Tolerance in Patients with Functional Dyspepsia.
- Trial name
- NCT02875678
- Testing
- ABX-1431
- Where
- Belgium
- Volunteers
- 4 people
- Sponsor
- Abide Therapeutics
Horizontal Strabismus With High AC/A Ratio
The Effect of Slanted Recession of Horizontal Muscle on Horizontal Strabismus With Abnormal Accommodative Convergence /Accommodation Ratio (AC/A)
Different methods was tried to treat high AC/A strabismus cases;such as prescription of bifocal glasses in esotropia,recession of horizontal muscles with posterior fixation sutures,more recession than needed for far…
- Trial name
- NCT03555045
- Testing
- conducting the slanted recession technique on the superior and inferior poles, conducting the augmented recession technique on the muscle
- Where
- Iran
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Gastroesophageal Reflux Disease
Gastric Accommodation and Gastroesophageal Reflux
Gastroesophageal reflux events generally happen during relaxation of lower esophageal sphincter. This relaxation is a reflex that is triggered by gastric stimuli.
- Trial name
- NCT01078064
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Nationwide Children's Hospital
Binocular Vision Disorder
Binocular Vision Alternations and fMRI Activation After ICL Implantation for High Myopia
Implantable collamer lens (ICL) is one of the most effective operation for high myopia. Due to refractive correction changed, and prism effect of the spectacle removed, in the early stage after ICL implantation, binocular…
- Trial name
- NCT05633212
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Accommodation Disorder, Visual Fatigue
Effects of Stulln and Accommodative Training
The present study tests the hypothesis that Stulln eyedrops improve accommodative functions by improving the short term facility of ciliary muscles that can be transferred into long-term adaptation.
- Trial name
- NCT05107791
- Testing
- Stulln Eyedrops, Thera Tears
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Pacific University
Family Accommodation, Nonadherence
Behavioral Interventions to Increase Parent Adherence With Behavior Plans
Many children with autism demonstrate severe problem behavior (SPB) in the form of self-injury, aggression, and disruptive behavior.
- Conditions
- Family Accommodation, Nonadherence, Behavior Problem
- Trial name
- NCT05238766
- Testing
- DEAL
- Where
- 2 sites in United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Presbyopia
Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes
The purpose of this study is to determine if the AcuFocus Corneal Inlay ACI 7000PDT will provide an effective method for the correction of presbyopia in patients who have normal distance vision but need a correction such as…
- Trial name
- ACI (NCT00850031)
- Testing
- AcuFocus Corneal Inlay
- Where
- 8 sites in Australia, Austria and 4 more
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
Presbyopia, Cataract
Feasibility Study of Laser Treatment of the Crystalline Lens to Correct Presbyopia
The study will evaluate whether the LensAR laser system can be used in the lens of the eye to increase the ability to read and/or see near objects
- Trial name
- NCT01062412
- Testing
- LensAR Laser System
- Where
- Philippines
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- LensAR Incorporated
Obsessive-Compulsive Disorder
Project EMPOWER-OCD
This research study aims to adapt and evaluate the acceptability and effectiveness of Project EMPOWER-OCD for socioeconomically diverse caregivers of patients with OCD. Designed to reduce obstacles (e.g.
- Trial name
- NCT07158801
- Testing
- Project EMPOWER-OCD, Project CARE
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Boston University Charles River Campus
Healthy
3D Ultrasound Validation for Measuring Stomach Volume
The goal is to study the accuracy of 3-dimensional ultrasound (which does not involve radiation) to measure the size of the stomach, comparing it with a previously validated method that involves radiation.
- Trial name
- 3DUSstomach (NCT00588224)
- Testing
- 3D ultrasound
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Obsessive-Compulsive Disorder
Impact of COVID-19 on Mental Health of OCD Patients and live-in Family Members
The impact of the current Covid-19 pandemic on mental health of people with preexisting psychiatric problems is enormous. This longitudinal study investigates the prevalence of mental health problems (obsessive compulsive, or…
- Trial name
- COVIDOCS (NCT05656456)
- Testing
- Y-BOCS or FAS online survey, interview
- Where
- Belgium
- Volunteers
- 75 people
- Sponsor
- University Hospital, Ghent
Anxiety Disorders
A Single Session Parenting Intervention for Children on a Outpatient Therapy Waitlist
Cognitive Behavioral Therapy (CBT) is the treatment of choice for youth anxiety. However, up to 80% of youth with anxiety disorders do not access the services they need.
- Trial name
- NCT06043271
- Testing
- The EMPOWER Program
- Where
- United States
- Volunteers
- 47 people
- Sponsor
- Massachusetts General Hospital
Anisometropic Amblyopia, Accommodation Disorder
Accommodation Response in Hypermetropic Anisometropia (ARIHA Study)
Anisometropic amblyopia is when one eye has a much stronger glasses prescription than the other, causing poor vision in one eye, even with glasses, because the brain favours the better-seeing eye.
- Trial name
- ARIHA (NCT06286410)
- Testing
- Bespoke glasses prescription worn during amblyopia treatment.
- Where
- United Kingdom
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Sheffield
Myopia
The Effect of Final Exam Preparation on Anxiety Level, Self-Perception, Ocular Symptoms, Accommodation and Vergence in Myopia
To evaluate the effects of exam preparation on anxiety level, self perception, ocular symptoms and oculomotor responses in myopes
- Trial name
- NCT00405106
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
Accommodative Insufficiency, Ill-sustained Accommodation
Accommodation Disorders
This project will develop clinically useful, objective measurements of accommodative insufficiency and fatigue using continuous autorefraction recordings.
- Trial name
- AD (NCT01329848)
- Where
- United States
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- Western University of Health Sciences
Severe Mental Disorder, Severe Mental Illness
Real-time Experiences, Physical Activity and Biological Outcomes in Personal Recovery Residents (EMPOWER-RES)
The project focuses on patients with severe mental disorders (SMD) residing in Italian mental health supported accommodation (SA).
- Trial name
- EMPOWER-RES (NCT06914622)
- Testing
- Mental Health Recovery Star (MHRS)
- Where
- 3 sites in Italy
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- IRCCS Centro San Giovanni di Dio Fatebenefratelli
Cataract
Pseudophakic Accommodation
Purpose: The aim of this study was to compare the effect of ciliary body training as proposed by manufacturers of accommodating IOLs and patient motivation on the pseudoaccommodative ability with a standard intraocular lens…
- Trial name
- NCT00716339
- Testing
- motivation
- Where
- Austria
- Volunteers
- 40 people
- Sponsor
- Medical University of Vienna
Respiratory Tract Infections, Influenza
Trial of Vitamin D Supplementation for the Prevention of Influenza and Other Respiratory Infections (ViDiFlu)
Purpose: The study null hypothesis is that vitamin D supplementation will not influence time to acute respiratory tract infection in sheltered accommodation residents.
- Trial name
- ViDiFlu (NCT01069874)
- Testing
- Cholecalciferol (Vitamin D/Vigantol oil), Miglyol oil
- Where
- 2 sites in United Kingdom
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Barts & The London NHS Trust