Clinical trials: Vitreous Floaters
Perioperative Pain Experiences
Comparison the Topical Anesthesia and Retrobulbar Anesthesia for 27-gauge Vitrectomy for Vitreous Floaters
Routine anesthesia methods for vitrectomy surgery include retrobulbar and peribulbar anesthesia. However, both methods have potential complications that can vary from minor to severe.
- Trial name
- NCT03049163
- Testing
- vitrectomy under topical anesthesia [Proparacaine HCL (Alcaine®)]
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Lin Zhong
Other Vitreous Opacities, Bilateral
New Horizons in the Treatment of Vitreous Floaters
The Ultra Q Reflex® (Ellex) constitutes the only Nd:YAG laser approved for the treatment of vitreous floaters. No randomized controlled clinical trial has been carried out to this day in order to investigate its superiority over…
- Trial name
- Ellex (NCT02812004)
- Testing
- Ultra Q Reflex YAG laser (Ellex)
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Augenabteilung Allgemeines Krankenhaus Linz
Posterior Vitreous Detachment, Vitreous Floaters
Clear Vision Study
Vitreous floaters are tiny, cloudy, clumps of cells that appear in the otherwise clear fluid (vitreous) that fills the back 3/4 of the eye.
- Trial name
- NCT01970267
- Testing
- Laser Ablation of Floaters
- Where
- 2 sites in Canada
- Volunteers
- 35 people
- Sponsor
- University of British Columbia
Myodesopia
Personality Traits in Patients Seeking a Consultation for Treatment for Floaters
This study aims to assess if certain personality traits are move prevalent in patients seeking consultation for treatment of floaters, despite good visual acuity and no other ocular pathology compared to the normal population.
- Trial name
- NCT04943471
- Testing
- Big Five Questionnaire, Patient health questionnaire-9 and generalised anxiety disorder -7 questionnaire
- Where
- United Kingdom
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- Manchester University NHS Foundation Trust
Posterior Vitreous Detachment, Myopic Vitreopathy
YAG Laser Vitreolysis for Vitreous Floaters
The purpose of this study is to measure how the quality of life, the structure of eye, and vision change after treatment for the opacities in the gel (vitreous) that fills the center of eye which cause vision disturbances…
- Conditions
- Posterior Vitreous Detachment, Myopic Vitreopathy, VISION DEGRADING MYODESOPSIA
- Trial name
- YLV Protocol (NCT06915922)
- Testing
- Neodymium-doped yttrium-aluminum-garnet (Nd:YAG) laser therapy
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- VMR Consulting, Inc.
Vitreous Floaters
Low Dose Atropine for Symptomatic Vitreous Floaters
The objective of this study is to identify a potential pharmacologic option by assessing whether 0.01% atropine may be effective for treating bothersome floaters as measured by scores on a modified NEI VFQ-25.
- Trial name
- NCT06174935
- Testing
- 0.01% atropine ophthalmic drop
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Jeanette Du
Floaters, Vitreous Opacities
Imaging of Vitreous Opacities in a Canadian Population
The goal of this clinical trial is to capture imaging data of eye floaters in the population to build an imaging database to learn more about them in.
- Trial name
- NCT06204848
- Testing
- SVO-ID
- Where
- Canada
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- PulseMedica
Vitreous Floaters, Anxiety
Effectiveness of Multimedia Health Education to Reduce Anxiety in Patients With Vitreous Floaters
The patients with vitreous floaters were randomly divided into to groups after excluding the possibility of coexisting ocular pathologies potentially confounding visual symptoms or vitreoretinal anatomy.
- Trial name
- NCT06964867
- Testing
- Multimedia Health Education
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Changzhou No.2 People's Hospital
Weiss Ring, Floaters
YAG Vitreolysis for Floaters
This is a single-center, prospective randomized controlled trial evaluating the safety and efficacy of YAG vitreolysis versus sham for symptomatic Weiss ring due to posterior vitreous detachment.
- Conditions
- Weiss Ring, Floaters, Posterior Vitreous Detachment
- Trial name
- NCT02897583
- Testing
- YAG vitreolysis
- Volunteers
- 52 people
- Sponsor
- Ophthalmic Consultants of Boston
Epiretinal Membrane, Macular Hole
UNITY VCS Vitreoretinal Surgery
This purpose of this study is to compare the safety and effectiveness of two eye surgery systems-UNITY VCS and CONSTELLATION-in treating adults with vitreoretinal diseases or disorders.
- Conditions
- Epiretinal Membrane, Macular Hole, Visually Significant Vitreous Floater, Vitreomacular Traction
- Trial name
- NCT07054281
- Testing
- UNITY Vitreoretinal Cataract System (VCS), CONSTELLATION Vision System, Vitreoretinal ophthalmic surgery
- Where
- 8 sites in United States
- Sponsor
- Alcon Research
Vitreous Floaters, Vitreous Opacities
EFFECTIVENESS AND SAFETY ASSESSMENT OF THE VISTA VITRECTOMY PROBE
Vitreous opacities or floaters are a common ocular condition that can cause significant impairment in vision-related quality of life (QoL) in some patients.
- Trial name
- NCT07140692
- Testing
- Vitrectomy
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- The Eye Centers of Racine and Kenosha
Visual Snow Syndrome, Migraine
Investigating Brain Function in People With and Without Visual Snow Syndrome Using Adaptation to Visual Stimuli
The goal of this study is to learn more about the brain pathways and activity involved in creating Visual Snow Syndrome (VSS). The main questions it aims to answer are: Does VSS arise from spontaneous activity in brain pathways?…
- Conditions
- Visual Snow Syndrome, Migraine, Healthy
- Trial name
- VPVSS (NCT06961864)
- Testing
- Visual Adaptation, Assessments and Questionnaires, Functional Magnetic Resonance Imaging (fMRI)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Floaters, Vitreous Opacities
Imaging of Vitreous Opacities in Human Eyes
Vitreous opacities (VOs), commonly known as floaters, are dark spots that appear in, and may float across your vision. Presently, there is a lack of available data in the literature regarding VOs.
- Trial name
- NCT06097897
- Testing
- SVO-ID
- Where
- Panama
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- PulseMedica
Visual Acuity
Transconjunctival Sutureless 25-Gauge Vitrectomy
The aim of this study was to evaluate the role of 25-gauge transconjuntival sutureless vitrectomy (TSV) in patients with persistent vitreous floaters who underwent multifocal intraocular lens (IOL) implantation.
- Trial name
- TSV-25G (NCT00870597)
- Testing
- Multifocal IOL implantation + Vitrectomy, Multifocal IOL implantation - Vitrectomy
- Where
- Brazil
- Volunteers
- 14 people
- Sponsor
- Hospital Oftalmologico de Brasilia
Glaucoma, Macular Pucker
Prospective Retinal and Optic Nerve Vitrectomy Evaluation (PROVE) Study
Since the introduction of vitrectomy in 1971, this procedure has become the third most frequently performed ophthalmic surgery. Approximately 225,000 vitrectomies are performed annually in the United States and indications…
- Conditions
- Glaucoma, Macular Pucker, Macula Hole, Vitreomacular Traction
- Trial name
- PROVE (NCT01162356)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Vitreous Detachment
YAG Laser Vitreolysis for Floaters
Vitreous fluid, containing 95% water, fills the space behind the lens. Its gelatinous consistency is due to the presence of hyaluronic acid, mucopolysaccharide and collagen fibers.
- Trial name
- NCT03970148
- Testing
- Nd: YAG laser
- Where
- Croatia
- Volunteers
- 100 people
- Sponsor
- University Hospital of Split
Weiss Ring
Nd:YAG Laser Vitreolysis for Symptomatic Vitreous Floaters
The goal of this clinical trial is to compare in the efficacy and safety of Nd:YAG laser vitreolysis for symptomatic vitreous floaters.
- Trial name
- VVF (NCT05800353)
- Testing
- YAG vitreolysis
- Where
- China
- Volunteers
- 70 people
- Sponsor
- Dongyang People's Hospital