Clinical trials: Diplopia
Abducens Nerve Paralysis
Effects of Ocular Electroacupuncture on Abducens Nerve Palsy
The purpose of the study is to testify the efficacy of treating abducens nerve palsy with ocular electroacupuncture or ocular acupuncture, and to compare the efficacy between these two interventions.
- Trial name
- NCT03099460
- Testing
- ocular electroacupuncture, ocular acupuncture
- Where
- China
- Volunteers
- 150 people
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Graves Ophthalmopathy
Analysis Between the Results of Two Surgical Techniques of Orbital Decompression in Patients With Graves Orbitopathy
Randomized prospective clinical trial, aiming to compare two techniques of orbital decompression. Patients with Graves orbitopathy in the inactive phase for at least 6 months will be divided in two groups; one group will be…
- Trial name
- NCT03278964
- Testing
- Orbital decompression
- Where
- Brazil
- Volunteers
- 42 people
- Sponsor
- University of Sao Paulo General Hospital
Diplopia
A Predictive Score for the Ischemic Etiology of a Transient Diplopia (VASCO-DIP)
The transient diplopias (TD) is defined by a short diplopia. Their etiology may be ophthalmological, neurological non-ischemic or of ischemic origin.
- Trial name
- VASCO-DIP (NCT02576925)
- Testing
- Clinical, ophthalmological and neurological evaluation
- Where
- 2 sites in France
- Volunteers
- 220 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Strabismic Deviation
Monovision for the Treatment of Diplopia
PURPOSE: The purpose of this study is to quantitatively assess the efficacy of monovision correction in the treatment of acquired small angle binocular diplopia in adult patients.
- Trial name
- NCT01426672
- Testing
- Monovision Correction (with the help of glasses or contact lenses)
- Where
- Canada
- Volunteers
- 20 people
- Sponsor
- Mount Sinai Hospital, Canada
Orbital Fractures, Blow Out Fracture of Orbit
Orbital Fractures Registry
Approximately 300 patients presenting orbital blow-out fracture will be enrolled prospectively in this registry. All patients, surgically and nonsurgically treated as per standard (routine) of care will be followed-up (FU) within…
- Trial name
- OFx (NCT03887988)
- Testing
- Primary "early" reconstruction, Nonsurgical, Primary "delayed" reconstruction
- Where
- 14 sites in United States, Germany and 10 more
- Volunteers
- 300 people
- Sponsor
- AO Innovation Translation Center
Fractures, Enophthalmos
Polycaprolactone / Tricalcium Phosphate (PCL/TCP) v Titanium Orbital Implant : Randomised Trial
Hypothesis: Polycaprolactone / Tricalcium Phosphate Orbital (PCL / TCP) Implant is as effective in the reconstruction of the Orbital walls as Titanium Mesh implant.
- Conditions
- Fractures, Enophthalmos, Diplopia
- Trial name
- PCL/TCP (NCT01119144)
- Testing
- Polycaprolactone / Tri-Calcium Phosphate, Titanium Mesh
- Where
- Singapore
- Volunteers
- 80 people
- Sponsor
- National University Hospital, Singapore
Ocular Motility Disorders, Strabismus
Clinical Validation of AI-Based Quantitative Eye Movement Analysis From Smartphone 9-Gaze Videos (Glandy EOM)
This prospective, multicenter, multinational observational study evaluates the clinical validity of an AI-based quantitative eye movement analysis system (Glandy EOM) that analyzes smartphone-recorded 9-gaze videos.
- Conditions
- Ocular Motility Disorders, Strabismus, Extraocular Muscle Dysfunction, Thyroid Eye Disease
- Trial name
- GLANDY-EOM-VAL (NCT07623837)
- Testing
- Glandy EOM (AI-based quantitative eye movement analysis software)
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- THYROSCOPE INC.
Strabismus, Esotropia
Bupivacaine Injection of Eye Muscles to Treat Strabismus
This study seeks to determine if bupivacaine injection of eye muscles can make them stronger and stiffer, and thereby correct the position of eyes that are turned in or mis-aligned, a condition generally termed strabismus.
- Conditions
- Strabismus, Esotropia, Exotropia, Graves Disease
- Trial name
- NCT01616108
- Testing
- Bupivacaine
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Smith-Kettlewell Eye Research Institute
Trochlear Nerve Palsy
Effects of Ocular Electroacupuncture on Trochlear Nerve Palsy
The purpose of the study is to testify the efficacy of treating trochlear nerve palsy with ocular electroacupuncture or ocular acupuncture, and to compare the efficacy between these two interventions.
- Trial name
- NCT03099473
- Testing
- ocular electroacupuncture, ocular acupuncture
- Where
- China
- Volunteers
- 144 people
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Strabismus
Mobile Medical Application for Cost-effective Strabismus Screening
Develop and evaluate a new smartphone based app to screen for and measure eye misalignment (strabismus). The investigators will validate the app against simulated strabismus of known magnitude and common clinical tests.
- Trial name
- NCT03450980
- Where
- United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary
Spinocerebellar Ataxia 27B (SCA27B)
A Randomized, Parallel-arm, Double Blind, Placebo-controlled Study to Assess the Efficacy of Fampridine for Patients With Spinocerebellar Ataxia SCA27B Caused by a GAA Expansion in the FGF14 Gene
Spinocerebellar ataxias 27B (SCA27B) is caused by an expansion of ≥ 250 GAA triplets in the FGF14 gene and accounts for 15% of cerebellar ataxias (around 500 patients in France).
- Trial name
- TREAT-FGF14 (NCT07185347)
- Testing
- Fampridine 10 mg prolonged-release tablet (per os)
- Where
- 9 sites in France
- Volunteers
- 70 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Oculomotor Nerve Palsy, Trochlear Nerve Palsy
A Retrospective Study of the Effects of Ocular Acupuncture on Ocular Motor Nerve Palsy
This retrospective observational study is designed to assess the response to treatment with ocular acupuncture and its relative factors, in terms of diplopia status, ocular motility differences, and clinical features, in ocular…
- Conditions
- Oculomotor Nerve Palsy, Trochlear Nerve Palsy, Abducens Nerve Paralysis
- Trial name
- NCT03461809
- Testing
- Ocular acupuncture
- Volunteers
- 900 people
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Stroke, Dizziness
Impact of a Magnetic Resonance Imaging (MRI) Scanner Exclusively Dedicated to Emergency in the Clinical Management of Patients Presenting With Diplopia or Dizziness
IRM-DU is a prospective observational single center study conducted in an emergency department to evaluate the impact of a MRI scanner exclusively dedicated to emergency in the clinical management of patients presenting with…
- Conditions
- Stroke, Dizziness, Diplopia, MRI
- Trial name
- IRM-DU (NCT03660852)
- Where
- France
- Volunteers
- 119 people
- Sponsor
- University Hospital, Strasbourg, France
Binocular Dysfunction, Vertical Heterophoria
Effects of Prismatic Spectacle Lenses on Symptoms of Dizziness, Headache and Anxiety as Caused by Vertical Heterophoria
The purpose of this study is to demonstrate whether, in patients diagnosed with Vertical Heterophoria, the symptoms of dizziness, headache and / or anxiety are reduced or eliminated when a kind of correction called vertical prism…
- Conditions
- Binocular Dysfunction, Vertical Heterophoria, Vision, Binocular, Vision Disparity
- Trial name
- NCT00785135
- Testing
- Lenses containing prismatic correction, Lenses not containing prismatic correction
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Vision Specialists of Birmingham
Healthy
Effect of Brimonidine Tartrate Ophthalmic Solution 0.15% on Pupil Diameter in Normal Eyes
The objective of this study is to evaluate the effect of brimonidine tartrate ophthalmic solution 0.15% (Alphagan P) on pupil diameter under different luminance conditions.
- Trial name
- NCT00413751
- Testing
- Brimonidine tartrate ophthalmic solution 0.15% (Alphagan P)
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Walter Reed Army Medical Center
Neurologic Manifestations
A Decade-Long Dance With Diplopia: Unraveling the Enigma of Recurrent 6th Nerve Palsy
Abstract: Introduction and Importance: Recurrent diplopia poses a diagnostic challenge, necessitating a thorough evaluation to elucidate its underlying etiology and guide its management.
- Trial name
- NCT06512636
- Where
- Nepal
- Volunteers
- 1 people
- Sponsor
- College of Medical Sciences, Bharatpur
Oculomotor Nerve Palsy
Effects of Ocular Electroacupuncture on Oculomotor Nerve Palsy
The purpose of the study is to testify the efficacy of treating oculomotor nerve palsy with ocular electroacupuncture or ocular acupuncture, and to compare the efficacy between these two interventions.
- Trial name
- NCT03099447
- Testing
- ocular electroacupuncture, ocular acupuncture
- Where
- China
- Volunteers
- 177 people
- Sponsor
- First Affiliated Hospital of Harbin Medical University
Diplopia, Monocular
VisionApp - Ghosting
Recent Android mobile device technology is available which allows user-measured refractive error and reading add power. This technology could be quite useful to the clinical and research community.
- Trial name
- NCT07571538
- Testing
- Proclear 1 Day Contact Lens, MyDay Contact Lens, NaturalVue Contact Lens
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Indiana University
Idiopathic Intracranial Hypertension
Idiopathic Intracranial Hypertension Treatment Trial
Idiopathic intracranial hypertension (IIH), also called pseudotumor cerebri, is a disorder of elevated intracranial pressure of unknown cause [Corbett, et al., 1982; Wall, et al., 1991].
- Trial name
- IIHTT (NCT01003639)
- Testing
- Acetazolamide, Formal weight loss counselling program
- Where
- 41 sites in United States, Canada
- Volunteers
- 165 people, healthy volunteers welcome
- Sponsor
- St. Luke's-Roosevelt Hospital Center
Diplopia, Binocular Vision Suppression
Understanding Visual Confusion Using Stereoscopic Displays
In this research study we want to test how people understand a visual scene when the same image is presented to both the eyes, but portions of these images are altered in terms of contrast, depth or in some cases motion.
- Conditions
- Diplopia, Binocular Vision Suppression, Binocular; Fusion, With Defective Stereopsis, Monocular Diplopia
- Trial name
- NCT04957745
- Testing
- Binocular visual confusion (unilateral opaque), Unilateral monocular visual confusion (unilateral see-through), Bilateral monocular visual confusion (bilateral see-through)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Massachusetts Eye and Ear Infirmary