Clinical trials: Near Vision, open to volunteers
HIV 1 Infection, HIV 2 Infection
A Study to Evaluate Performance, Usability, and Contrived Result Interpretation of TruPlex HIV/HepB/Syphilis Rapid Test
The objectives of this study are as follows: To evaluate the clinical performance of the TruPlex test using capillary blood, EDTA whole blood, EDTA plasma, and SST serum samples collected by trained operators in point-of-care…
- Conditions
- HIV 1 Infection, HIV 2 Infection, Syphilis Infection, Hepatitis B Infection
- Trial name
- NCT07563309
- Testing
- TruPlex HIV/HepB/Syphilis Rapid Test
- Where
- 3 sites in South Africa
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- bioLytical Laboratories
Major Depressive Disorder
Near Infrared Spectroscopy (NIRS) for Assessment of Depression
Develop a NIRSIT testing protocol that can be administered in the diagnostic setting and reliably distinguishes the symptoms and severity of depression, with the help of repeated measure (up to five visits per subject) comparison…
- Trial name
- NIRSIT (NCT04061148)
- Testing
- NIRSIT
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Anemia
Phenotyping Acute Non-Severe Anemia in the Emergency Department
Anemia is traditionally diagnosed and managed using circulating hemoglobin concentration ([Hb]). However, [Hb] is influenced by plasma volume and may not accurately reflect the total amount of hemoglobin available for oxygen…
- Trial name
- PHENOEMEMIA (NCT07761104)
- Testing
- Total hemoglobin mass measurement, Focused transthoracic echocardiography, Near-infrared spectroscopy
- Where
- France
- Volunteers
- 59 people
- Sponsor
- Hospices Civils de Lyon
COPD - Chronic Obstructive Pulmonary Disease, Healty Controls
Hemodynamic Responses and Brain Activity During Dual Tasks in COPD Patients Versus Healthy Individuals
Abstract Cognitive dysfunction is joint in patients with chronic obstructive pulmonary disease (COPD). In particular, there are effects in tasks that require attention, executive functions, and working memory related to the…
- Trial name
- NCT06974448
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Myopia, Visual Fatigue
Impact of Various Myopia Management Strategies on Asthenopia Among Pediatric and Adolescent Populations
Different myopia control interventions have certain effects on ocular asthenopia in children and adolescents. As children and adolescents are in a critical period of visual development, the presence of asthenopia may lead to an…
- Trial name
- NCT07691671
- Volunteers
- 600 people
- Sponsor
- Tianjin Medical University Eye Hospital
Myopia
Efficacy of Myopia-control Lenses in a Population of Young Adults : the OPTIMA Study
The goal of this clinical trial is to learn if myopia-control eyeglass lenses (Essilor® Stellest® 2.0) can slow down the progression of short-sightedness (myopia) in young adults, compared with standard single-vision lenses.
- Trial name
- OPTIMA (NCT07804043)
- Testing
- Essilor® Stellest® 2.0 myopia-slowing lenses, Standard lenses
- Where
- France
- Volunteers
- 134 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Myopia
Atropine (0.02%, 0.04%) Combined With Defocus DIMS for Moderate and High Myopia Control
To evaluate the effectiveness and safety of DIMS, low concentration atropine eye drops,and atropine combined with DIMS in controlling axial length and refraction in children with moderate to high myopia.
- Trial name
- atropine (NCT06523504)
- Testing
- DIMS, The 0.02% ATP Group, The 0.04% ATP Group
- Where
- China
- Volunteers
- 410 people
- Sponsor
- Ruihua Wei
Myopia, Environment
Environmental Factors and Myopia Prevalence Among Uyghur Students in Remote China
Ophthalmologic screening performs annually. Main information collected: gender, age, race, school, visual acuity, autorefractive results.
- Trial name
- NCT07119723
- Where
- China
- Volunteers
- 100,000 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Eye Hospital
Vision; Disorder, Loss
The Influence of Prone Position for Spinal Surgery on Visual Acuity
This study investigated the effect of desflurane and propofol anesthesia on visual acuity in patients in prone position for spinal surgery.
- Trial name
- NCT03644641
- Testing
- Desflurane Group, Propofol Group
- Where
- Czechia
- Volunteers
- 60 people
- Sponsor
- University Hospital Hradec Kralove
Educational Problems
Point-of-Care Ultrasound (PoCUS) Teleeducation Curriculum for Hospital-at-home Care
Since July 2024, the National Health Insurance Administration (NHIA) has been implementing a pilot Hospital-at-Home (HAH) Acute Care Program to curb hospital admissions.
- Trial name
- NCT07182162
- Testing
- Remote supervision + simulation
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Microcirculatory Status, Spectroscopic Analysis
Near-Infrared Spectroscopy Measurements in Chronic Obstructive Pulmonary Disease
Participants were selected based on three groups: healthy, chronic obstructive pulmonary disease, and chronic renal disease. NIRS was used to measure tissue oxygenation on the thenar region of the right hand.
- Conditions
- Microcirculatory Status, Spectroscopic Analysis, COPD, Renal Failure
- Trial name
- NIRS (NCT06976762)
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Tokat Gaziosmanpasa University
Coronary Artery Disease, Atherosclerosis, Coronary
Latvian Early Atherosclerosis Registry
Atherosclerosis and its complications are a global problem. There are several widely known and proven risk factors that promotes atherogenesis in the majority of patients.
- Trial name
- NCT06393894
- Testing
- Near infrared spectroscopy, Genetic testing for LDLR, APOB, PCSK9 and LDLRAP1 mutations and niR-126, -145 and -155 expression.
- Where
- Latvia
- Volunteers
- 100 people
- Sponsor
- Pauls Stradins Clinical University Hospital
Periprosthetic Joint Infections
Multicenter Trial of Antibiotic Eluting Graft for Promoting New Bone Growth in/Near Infected Bone Cavities
This is a pivotal, prospective, multi-center, randomized, concurrent control, patient and assessor-blinded study with two arms: a treatment arm (where subjects will be treated with the EP Granules + Tobramycin (EP G + T)…
- Trial name
- MAGIC (NCT05361941)
- Testing
- EP Granules with Tobramycin, empty voids
- Where
- 16 sites in United States
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Elute, Inc.
Myopia Progression
Management of Myopia in University Students With DIMS-TED Spectacle Lenses
The purpose of the study is to quantify the effectiveness of Hoya MiyoSmart IQ (DIMS-TED) spectacle lenses in slowing the rate of myopia progression in university students.
- Trial name
- MoMUS-DIMS (NCT07679477)
- Testing
- DIMS TED spectacle lenses, Single vision spectacle lenses
- Where
- 2 sites in United Kingdom
- Volunteers
- 38 people
- Sponsor
- University of Bradford
Pediatric Cataract, IOL Implantation
Myopia Progression Control Using Atropine 0.05% After Pediatric Cataract Surgery And Intraocular Lens Implantation Surgery
Myopic shift remains a debilitating and unpredictable adverse event following pediatric cataract surgery. While research exploring peripheral myopic defocus for post-cataract surgery myopia prevention shows promising results, the…
- Conditions
- Pediatric Cataract, IOL Implantation, Myopia Progression
- Trial name
- NCT07364370
- Testing
- Atropine Eye drops
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Cairo University
Hyperopia and Myopia
Eye Imaging for the Study of Childhood Myopia
Myopia (nearsightedness) is increasing worldwide and is becoming a serious public health problem. Studies estimate that by 2050, if no action is taken, almost half of the world's population will be myopic.
- Trial name
- SELENA (NCT07335146)
- Testing
- Ophtalmic measurements to estimate geometrical distances, MRI, Ophtalmic measurements to measure wavefront aberrations
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Essilor International
Myopia
Safety and Efficacy of T10430 Eye Drops in Controlling Paediatric Myopia Progression
Axial myopia is a type of nearsightedness that happens when the eye is too long from front to back. This causes distant vision to be blurry.
- Trial name
- NCT07522242
- Testing
- T10430 lower dose, T10430 middle dose, T10430 higher dose
- Where
- 10 sites in Jordan, South Africa and 1 more
- Volunteers
- 200 people
- Sponsor
- Laboratoires Thea
Cataract, High Myopia
Evaluation of Cataract Surgery Outcome
The purpose of this study is to evaluate the visual outcome of the cataract surgery, including best uncorrected and corrected visual acuity, spherical equivalent, wavefront aberration and other measurements.
- Trial name
- NCT02182921
- Where
- China
- Volunteers
- 20,000 people
- Sponsor
- Evidence Based Cataract Study Group
Autism Spectrum Disorder
Autism Research Project With Non-Invasive Near-Infrared Light Stimulation
The investigators have previously shown that the administration of low-level infrared light is a safe and non-invasive procedure which improves cognition and emotion, as well as enhances brain metabolic activity.
- Trial name
- NCT06203938
- Testing
- Transcranial infrared light stimulation
- Where
- United States
- Volunteers
- 280 people
- Sponsor
- Francisco Gonzalez-Lima, PhD
Posttraumatic Stress Disorder (PTSD), Depression - Major Depressive Disorder
To Investigate the Change of Brain and Autonomic Function From Different Protocols of Repeated Transcranial Magnetic Stimulation Therapy for Patients With Post-traumatic Stress Disorder Comorbid Major Depressive Disorder
This study aims to investigate the immediate neurophysiological and autonomic effects of two noninvasive brain stimulation protocols-prolonged intermittent theta-burst stimulation (prolonged iTBS) and high-frequency repetitive…
- Trial name
- NCT07327385
- Testing
- Prolonged Intermittent Theta-Burst Stimulation (prolonged iTBS), High-Frequency Repetitive Transcranial Magnetic Stimulation (HF-rTMS)
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- Tri-Service General Hospital (TSGH)