Search clinical trials for: photo refraction

Total 3520 results

Essilor International

Not yet recruiting

Optimization of a Photoretinoscopy Method for Determining the Objective Refraction of Children

Ametropia
Alaska Blind Child Discovery

Completed

Refractive Accuracy of "2WIN" and Portable Autorefractors

Astigmatism | Visual Impairment | Accomodation | Refractive Error - Myopia Axial | Hyperopia of Both Eyes

United States
Alaska Blind Child Discovery

Completed

Enhanced Housing Photoscreeners 2WIN and GoCheckKids Compared in Burma and Alaska

Amblyopia | Anisometropia

United States
Université de Montréal

Withdrawn

Performance of a Photoscreener for Vision Screening in a Haitian Pediatric Population (POPH)

Glaucoma | Cataract | Astigmatism | Myopia | Retinopathy of Prematurity | Retinoblastoma | Hyperopia | Amblyopia | Xerophthalmia | Trachoma

Haiti
Shahid Beheshti University of Medical Sciences

Completed

Is Non-cycloplegic Photorefraction Applicable for Screening Refractive Risk Factors of Amblyopia?

Amblyopia

Iran, Islamic Republic of
Centre Hospitalier Universitaire de Nice

Recruiting

Contributions of 3D Photography and Stereophotogrammetry to the Evaluation of Facial Symmetrization by Botulinum Toxin Injections. Study of Facial Symmetry Before and After Botulinum Toxin Injections on the Face of Patients Suffering From Sequellar Peripheral Facial Paralysis

Peripheral Facial Palsy

France
National Taiwan University Hospital Hsin-Chu Branch

Not yet recruiting

Photobiomodulation Therapy in Patients Receiving Total Knee Arthroplasty

Inflammation | Osteoarthritis | Post Operative Pain

Taiwan
Qompium NV

Recruiting

Combining Accelerometer, Gyroscope, Sound, Electrocardiography and Photoplethysmography Data in Cardiac Monitoring (CARDS-pilot)

Atrial Fibrillation

Belgium
Bayer
Regeneron Pharmaceuticals

Not yet recruiting

A Study to Learn More About How Well 8 Milligram Aflibercept Works and How Safe it is in Chinese Participants With Diabetic Macular Edema (PHOTONiC)

Diabetic Macular Edema
Gaffree & Guinle Universitary Hospital
Rio de Janeiro State Research Supporting Foundation (FAPERJ)

Recruiting

Efficacy of Photobiomodulation in the Rehabilitation of Olfactory Dysfunctions Induced by Long COVID-19

COVID-19 | Rehabilitation | Anosmia | Laser Therapy | Ageusia

Brazil
Zhejiang University

Not yet recruiting

Comparing Artificial Intelligence for Assisted Diagnosis of Diabetic Retinopathy

Diabetic Retinopathy | Diabetic Macular Edema

China
University of Florida

Not yet recruiting

Temperature Rise Caused by Short or Long-wavelengths

Post-operative Pain
Federal University of Rio Grande do Sul

Not yet recruiting

Efficacy of Photobiomodulation in the Treatment and Relief of Pain in Recurrent Aphthous Stomatitis

Stomatitis, Aphthous | Photobiomodulation
University of Nove de Julho

Not yet recruiting

Pompage and Photobiomodulation on Pain, Range of Motion, and Quality of Life in Patients With Neck Pain

Cervicalgia

Brazil
Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co...

Not yet recruiting

Photodynamic Diagnosis for Malignant Brain Glioma With 5-Aminolevulinic Acid（5-ALA）

Malignant Glioma of Brain | 5-aminolevulinic Acid

China
University of Nove de Julho

Not yet recruiting

Action of Photodynamic Therapy on Wound Quality and Tissue Repair in the Diabetic Foot

Diabetic Foot Ulcer

Brazil
Thomas Kander

Not yet recruiting

Autopsy and Photon Counting Computed Tomography to Evaluate Thromboses Related to Central Venous Catheters (PHOTO CAT)

Central Venous Catheter Thrombosis

Sweden
University of Nove de Julho

Recruiting

Evaluation of Photodynamic Therapy in Pieces With Presence of Fistula. (aPDT)

Periodontitis | Fistula

Uruguay
Yun-Chen Chang
China Medical University, China

Not yet recruiting

Conversations in Light and Shadow: Assessing Phototherapy's Impact on Breast Cancer Patients

Breast Cancer | Randomized Controlled Trial | Breast Cancer Female

Taiwan
University Hospital Heidelberg

Recruiting

Predicting Esophageal Cancer Borders Using PET-Imaging (PEGASUS)

Esophagus Cancer, Stage I | Esophagus Cancer, Stage II

Germany
United States Air Force Research Laboratory
Ohio State University; Uniformed Services University of the Health Sciences; The...

Recruiting

Evaluating the Technology and Assessing the Biological Effects of Commercially Available PhotoBioModulation Devices

Physiological Wellness

United States
New York University
American Composers Orchestra

Recruiting

A Music and Visual Arts Digital Intervention in Teenagers to Promote Healthy Engagement With Social Media. (SMART)

Healthy Subjects | Mental Health Issue

United States
Cairo University

Not yet recruiting

The Effect of Photobiomodulation Using Low-Level Diode Laser Therapy on Postoperative Pain in Symptomatic Lower Molar Teeth With Irreversible Pulpitis and Apical Periodontitis; a Randomized Controlled Clinical Trial

Effect of Photobiomodulation Using Diode Laser
Universidade Norte do Paraná

Not yet recruiting

Effects of Photobiomodulation on the Innate Immune System of Neonates and Infants With Bronchiolitis

Bronchiolitis | Virus Disease | Virus

Brazil
Dongyang People's Hospital

Not yet recruiting

Base Curves of Bandage Contact Lenses and Their Effects on Post Trans-PRK Vision and Pain

Myopia

China
IR Technology, LLC

Not yet recruiting

Clinical Trial of the invisaRED® IR REHAB Device When Used as an Adjunctive Therapy for Nociceptive Musculoskeletal Pain

Musculoskeletal Pain | Nociceptive Pain
EBG MedAustron GmbH
The Princess Margaret Cancer Foundation

Not yet recruiting

Radiotherapy Treatment Planning Comparison Using SBRT-PATHY (Photons) Versus CARBON-PATHY for Unresectable Bulky Tumors (S-C-PATHY)

Cancer

Austria
University of Miami

Not yet recruiting

PSMA-Directed Para-Aortic Radiation Therapy for Oligorecurrent Prostate Cancer (OCEAN)

Prostate Cancer | Prostate Adenocarcinoma | Hormone Sensitive Prostate Cancer

United States
Mayo Clinic

Recruiting

DermAI to Evaluate Human Factor of Testing

Contact Dermatitis

United States
Renee Cattell

Not yet recruiting

Raman Spectroscopy and Skin Cancer

Skin Cancer | Basal Cell Carcinoma | Squamous Cell Carcinoma

United States
Mayo Clinic
National Cancer Institute (NCI)

Not yet recruiting

Photoradiation With Verteporfin to Facilitate Immunologic Activity of Pembrolizumab in Unresectable, Locally Advance or Metastatic Pancreatic Cancer

Stage II Pancreatic Cancer AJCC v8 | Stage III Pancreatic Cancer AJCC v8 | Stage IV Pancreatic Cancer AJCC v8 | Metastatic Pancreatic Adenocarcinoma | Locally Advanced Pancreatic Adenocarcinoma | Unresectable Pancreatic Adenocarcinoma

United States
Region Skane
Lund University

Recruiting

Skin Cancer Diagnostics Using Photoacoustic Imaging

Skin Cancer

Sweden
Musculoskeletal Injury Rehabilitation Research...
The Geneva Foundation; Uniformed Services University (USU) of the Health Sciences and other collaborators

Not yet recruiting

Photomedicine Project 14: PBMT for Performance Enhancement in SOF (SOF)

Low-Level Laser Therapy | Photobiomodulation Therapy | Performance Enhancement | Photomedicine | Quadriceps | Special Operations Readiness
Chang Gung Memorial Hospital

Recruiting

Evaluation of Immune Responses and Outcomes in Patients With Hepatocellular Carcinoma Undergoing Radiotherapy

Hepatocellular Carcinoma

Taiwan
University Hospital, Brest

Not yet recruiting

Residual Pulmonary Vascular Obstruction Index Computed With Ventilation/Perfusion SPECT/CT Imaging to Predict the Risk of Venous Thromboembolism Recurrence in Patients With Pulmonary Embolism (PRONOSPECT) (PRONOSPECT)

Venous Thromboembolism | Pulmonary Embolism

France
Aston University

Not yet recruiting

Photobiomodulation With REd vs BluE Light (REBEL)

Dry Eye Syndromes | Meibomian Gland Dysfunction | Blepharitis

United Kingdom
PhotonPharma, Inc.

Not yet recruiting

Safety and Immunogenicity of Innocell Autologous Cellular Immunotherapy in Recurrent Epithelial Ovarian Cancer

Ovarian Cancer
Cryonove Pharma
Dermatech

Not yet recruiting

Interventional, Monocentric, Double-blind Randomized Category 2b Study Evaluating the Evaluation of the Tolerance of Cyto-selective Difluoroethane-based Cryotherapy in the Treatment of Brown Spots (Solar and Senile Lentigines, Post -Inflammatory Hyperpigmentation (Pih)) on the Face (CS5_10)

Lentigo | Solar Lentigo | Post Inflammatory Hyperpigmentation

South Africa
Institut Nacional d'Educacio Fisica de Catalunya
Hospital Clinic of Barcelona; Institut d'Investigacions Biomèdiques August... and other collaborators

Recruiting

Prehabilitation Exercise Program in Breast Cancer: Effects on Quality of Life and Tumor Microenvironment (PEP_BC) (PEP_BC)

Breast Cancer

Spain
Imperial College Healthcare NHS Trust

Recruiting

Delirium After Cardiac Surgery in Intensive Care Units (DaCsi-ICU)

Cardiac Surgery | Intensive Care Unit Delirium | Post Operative Delirium

United Kingdom
University of Nove de Julho

Not yet recruiting

Effect of Photobiomodulation as a Preventive Treatment for Diabetic Foot

Diabetic Foot
Hospices Civils de Lyon

Not yet recruiting

Characterization of Visual Characteristics in Allergic Contact Dermatitis Using the Skincam® Tool (PatchCam)

Allergic Contact Dermatitis
Richard Frye

Not yet recruiting

Safety and Efficacy of tPBM for Epileptiform Activity in Autism (tPBM)

Epilepsy | Neurodevelopmental Disorders | Autism Spectrum Disorder | Neurological Disorder | EEG With Periodic Abnormalities

United States
LumiThera, Inc.

Recruiting

A Registry Study to Assess Photobiomodulation in Dry Age-Related Macular Degeneration (EUROLIGHT) (EUROLIGHT)

Dry Age-related Macular Degeneration

Norway
Galderma R&D

Recruiting

Evaluation of the Effects of a Biostimulator and Dermal Fillers for Cheek Augmentation and Contour Deficiencies

Weight Loss | Skin Laxity | Photoaging | Photodamaged Skin | Volume Deficiency of the Midface

United States
Yanjun Dan

Recruiting

Pilot Study of LED for PIE and PIH

Hyperpigmentation

China
Muhammad Zark

Not yet recruiting

Comparison of Effects of Fenofibrate Adjuvant Therapy Versus Conventional Phototherapy in Neonatal Jaundice.

Physiological Neonatal Jaundice | Physiological Hyperbilirubinaemia

Pakistan
Paolone Gaetano

Not yet recruiting

Study on the Chromatic Perception of Digital Systems in Aesthetic Field

Color Detection of Upper Central Incisors

Italy
Institut du Cancer de Montpellier - Val d'Aurelle

Not yet recruiting

Evaluation of the Impact of Multidisciplinary Oncosexology Management Associated With Photobiomodulation on Sexual Quality of Life in Women With Breast Cancer (EVABIOSEIN)

Breast Cancer

France
University of Chicago
National Institutes of Health (NIH); University of Houston

Not yet recruiting

Quantitative Assessment of Autologous Fat Transfer

Autologous Fat Grafting

Search clinical trials for: photo refraction

Sponsors and Collaborators

Medical Conditions

Drug Interventions

CROs by country

CROs in Vietnam

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations