Clinical trials: Depth of Focus
Periodontitis
Non-Surgical Treatment of Periodontitis With Adjunctive Sodium Hypochlorite/Amino Acids and Cross-Linked Hyaluronic Acid
The goal of this clinical trial is to learn if using sodium hypochlorite/amino acid gel, with or without cross-linked hyaluronic acid, as an addition to standard non-surgical periodontal therapy works to treat periodontitis in…
- Trial name
- NCT07474272
- Testing
- Standard Non-Surgical Periodontal Therapy, tandard Therapy + Sodium Hypochlorite/Amino Acid Gel, Standard Therapy + Sodium Hypochlorite/Amino Acid Gel + Cross-Linked Hyaluronic Acid
- Where
- Lebanon
- Volunteers
- 78 people
- Sponsor
- Marwan El Mobadder
Multifocal Intraocular Lenses, Extended Depth of Focus
Low Add Multifocal Versus Extended Depth of Focus Intraocular Lens
The innovations in phacoemulsification surgery and advances in surgical equipment ensure a safe extraction of the crystalline lens and implantation of intraocular lenses (IOL).
- Trial name
- NCT04865016
- Testing
- Tecnis +2.75 D (ZKB00) and Tecnis Symfony (ZXR00)
- Where
- Turkey (Türkiye)
- Volunteers
- 29 people
- Sponsor
- Marmara University
Presbyopia, Pseudophakia
Visual Outcomes After Extended Depth of Focus Intraocular Lens Implantation With and Without Digital Assistance
The primary objective of this study is to compare the postoperative visual acuity curves of patients that underwent one of the following surgical procedures: Insertion of an extended depth of focus intraocular lens with digital…
- Conditions
- Presbyopia, Pseudophakia, Cataract, Refractive Errors
- Trial name
- NCT06460389
- Testing
- Visual Acuity Assessment
- Where
- Greece
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Dystonia, Focal Dystonia
Deep Brain Stimulation Surgery for Focal Hand Dystonia
Researchers want to test a procedure called deep brain simulation (DBS) to treat focal hand dystonia (FHD). A device called a neurostimulator is placed in the chest.
- Conditions
- Dystonia, Focal Dystonia, Musician's Dystonia
- Trial name
- NCT02911103
- Testing
- DBS surgery, Medtronic Activa Rechargeable System
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Intraocular Lens
Comparison of Quality of Vision After Bifocal and Extended Depth of Focus Intraocular Lens Implantation
To compare the visual performance of the extended depth of focus (EDOF) intraocular lens (IOL) to bifocal and spherical monofocal IOL
- Trial name
- NCT04557579
- Testing
- Clear corneal phacoemulsification and IOL implantation
- Where
- Taiwan
- Volunteers
- 97 people
- Sponsor
- Taipei Nobel Eye Clinic
Presbyopia
Clinical Outcome of Extended-depth-of-focus Trifocal Intraocualr Lens (Triumf) Implantation
Clinical outcome of extended-depth-of-focus trifocal intraocualr lens (Triumf) implantation
- Trial name
- NCT04392024
- Testing
- Triumf
- Where
- South Korea
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Samsung Medical Center
Lens Opacities, Cataract
Clinical Outcomes of an New EDOF IOL (Isopure®)
Single-center, retrospective, open-label observational study aiming to evaluate visual outcomes and patient satisfaction after bilateral implantation of Isopure® EDOF-IOL with a mono-minovision target.
- Conditions
- Lens Opacities, Cataract, Pseudophakia
- Trial name
- NCT05704686
- Testing
- Isopure 1.2.3 intraocular EDOF lens implantation
- Where
- Switzerland
- Volunteers
- 62 people
- Sponsor
- Kristof Vandekerckhove, MD, MBA
Parkinson Disease (PD), Essential Tremor
Modulate Tremor Severity With Low-intensity Focused Ultrasound Stimulation Targeting the Deep Nucleus of Patients With Refractory Hand Tremor.
The study plans to recruit 12 patients with Parkinsonian tremor, essential tremor, or dystonic tremor. After receiving NaviFUS-ctbTUS stimulation, the improvement in their tremor will be recorded.
- Conditions
- Parkinson Disease (PD), Essential Tremor, Dystonic Tremor, Continuous Theta Burst Stimulation Transcranial Focused Ultrasound
- Trial name
- NCT07172295
- Testing
- Accelerated NaviFUS-ctbFUS stimulation
- Where
- Taiwan
- Volunteers
- 12 people
- Sponsor
- National Taiwan University Hospital
Brain Imaging, Mild Cognitive Impairment
Deep Brain Stimulation with LIFUP for Mild Cognitive Impairment and Mild Alzheimer's Disease
The purpose of the proposed study is to determine the feasibility of brief brain stimulation, using a device called Low Intensity Focused Ultrasound Pulsation (LIFUP), for persons with mild cognitive impairment (MCI) or mild…
- Conditions
- Brain Imaging, Mild Cognitive Impairment, Alzheimer Disease, Deep Brain Stimulation
- Trial name
- LIFUP (NCT03347084)
- Testing
- Excitation, Inhibition
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- University of California, Los Angeles
Cataract Bilateral, Presbyopia
Tecnis ZLB00 & Symfony Intraocular Lens Combination Outcomes
Current visual outcomes expectations of cataract patients are similar to those of refractive surgery patients. Their desire is to be spectacle independent for far, intermediate and near vision activities.
- Trial name
- NCT03771274
- Testing
- Tecnis ZLB00 & Symfony IOL
- Where
- United States
- Volunteers
- 39 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Cataract
A Clinical Study of the ACRYSOF® IQ EDF Intraocular Lens (IOL)
The purpose of the study is to demonstrate the safety and performance of the ACRYSOF® IQ EDF IOL.
- Trial name
- NCT03010254
- Testing
- ACRYSOF® IQ Extended Depth of Focus IOL, ACRYSOF® IQ Monofocal IOL, Cataract surgery
- Where
- 21 sites in Australia, Canada and 2 more
- Volunteers
- 322 people
- Sponsor
- Alcon Research
Intraocular Implants, Extended Depth of Focus
Quality of Vision After Implantation of EDOF Implants Versus Monofocal Implants in Patients Who Underwent Epiretinal Membrane and Cataract Surgery
Phacoexistence, the first surgical procedure performed in France, naturally raises the question of lens replacement. In recent years, the choice of intraocular lenses has expanded considerably.
- Trial name
- MACAEDOF (NCT07789249)
- Testing
- Questionnaires, Intermediate visual acuity, Optical coherence tomography
- Where
- 3 sites in France
- Volunteers
- 100 people
- Sponsor
- Almaviva Sante
Deep Vein Thrombosis, Abdominal Aortic Aneurism
Point-of-care Ultrasound in Finland
This study has two aims. 1. Deep venous thrombosis (DVT) is a common suspected medical condition. If it cannot be excluded clinically and using D-dimer, ultrasound examination is required.
- Conditions
- Deep Vein Thrombosis, Abdominal Aortic Aneurism, Pneumothorax, Gallbladder Diseases
- Trial name
- NCT03327688
- Testing
- Point-of-care ultrasound
- Where
- 4 sites in Finland
- Volunteers
- 220 people
- Sponsor
- Ossi Hannula
Gingival Recession, Localized
Effect of Vestibular Depth on Predictability of Miller Class III/ RT2 Gingival Recession Coverage
Aim of this study is to assess the influence of vestibular depth on root coverage in Miller class III/ Cairo RT2 gingival recession when treated with minimally invasive technique using connective tissue graft.
- Trial name
- NCT06000228
- Testing
- Recession coverage with CTG using minimally invasive access technique in shallow vestibule, Recession coverage with CTG using minimally invasive access technique in deep vestibule
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Cataract, Presbyopia
Comparative Analysis of the Visual Performance and Patient Satisfaction After Cataract Surgery With Implantation of a Medicontur Monofocal (877PAY) or a Medicontur Extended Depth of Focus (877PEY) IOL
The purpose of this multi-center, prospective, randomized, comparative clinical investigation was to evaluate and compare the visual performance at far, intermediate and near distances, the presence of photopic phenomena and…
- Conditions
- Cataract, Presbyopia, Ametropia
- Trial name
- NCT06642779
- Testing
- VFQ- 25 (Visual Function Questionnaire), Optical Biometry, Slit lamps / Fundoscopy / Biomicroscopy
- Where
- 3 sites in Hungary
- Volunteers
- 64 people
- Sponsor
- Medicontur Medical Engineering Ltd
Presbyopia, Pseudophakia
Identification of Minimum Focal Points in Vision Curve Formation
The primary objective of this study is to identify how many focal points and at which distances are necessary for reliable visual curve formation and area of the curve (AoC) calculation using mathematical models and comparing the…
- Conditions
- Presbyopia, Pseudophakia, Cataract, Refractive Errors
- Trial name
- NCT06260852
- Testing
- Diagnostic Test: Visual Acuity Assessment
- Where
- Greece
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Cataract, Vision
Depth of Focus Comparison Between Acrysof IQ and Acrysof Natural IOLs
The purpose of this study is to evaluate and compare the depth of focus and visual outcomes after implantation of the Acrysof IQ SN60WF aspheric intraocular lens (IOL) and the Acrysof Natural SN60AT spherical IOL.
- Trial name
- NCT00886249
- Testing
- Acrysof IQ, Acrysof Natural IOL
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Cataract Senile
Extended Depth of Focus (EDF) Intraocular Lens (IOL) Versus Monofocal Intracoular Lens (IOL)
Extended depth of focus (EDF) intraocular lens (IOL) versus Monofocal intraocular lens (IOL)
- Trial name
- NCT07092020
- Testing
- EDF, Monofocal IOL
- Where
- 14 sites in Bulgaria, Czechia and 2 more
- Volunteers
- 220 people
- Sponsor
- Carl Zeiss Meditec AG
Baker's Cyst
Focused Ultrasound of the Popliteal Fossa for Detection of Symptomatic Baker's Cysts in Patients With Suspected Deep Vein Thrombosis: A Pilot Diagnostic Accuracy Study
Quality improvement study with prospective observational design. The study explores the feasibility of testing diagnostic accuracy of an emergency department-performed focused ultrasound scan of the popliteal fossa in detecting…
- Trial name
- BAKER-DVT (NCT07791017)
- Testing
- Index Test (Focused Ultrasound of the Popliteal Fossa), Reference test (Routine DVT Diagnostic Pathway)
- Where
- Denmark
- Volunteers
- 94 people
- Sponsor
- Aarhus University Hospital
Cataract, Presbyopia
Clinical Evaluation of a Small Aperture Extended Depth of Focus Intraocular Lens
The purpose of this study is to determine the safety and effectiveness of the IC-8 IOL implanted in one eye and a monofocal or monofocal toric IOL implanted in the fellow eye in accordance with the indication.
- Trial name
- NCT03633695
- Testing
- IC-8 IOL Group, Control Group
- Where
- 21 sites in United States
- Volunteers
- 453 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.