Clinical trials: Obturation
Diabetic Retinopathy, Retinal Vein Occlusion
Computer Aided Diagnosis of Multiple Eye Fundus Diseases From Color Fundus Photograph
Blindness can be caused by many ocular diseases, such as diabetic retinopathy, retinal vein occlusion, age-related macular degeneration, pathologic myopia and glaucoma.
- Conditions
- Diabetic Retinopathy, Retinal Vein Occlusion, Retinal Artery Occlusion, Central Serous Chorioretinopathy
- Trial name
- NCT04723160
- Testing
- Software assisted imaging diagnosis
- Where
- 5 sites in China
- Volunteers
- 748 people, healthy volunteers welcome
- Sponsor
- Visionary Intelligence Ltd.
Peripheral Vascular Diseases
Clinical Study on the Effectiveness and Safety Evaluation of Directional Atherectomy Combined With Drug-coated Balloons
DCB can maximize the patency rate of blood vessels on the basis of intraluminal DA. DA+DCB treatment is effective and safe [8], and the advantages of DA and DCB in the treatment of severe calcification and occlusive disease…
- Trial name
- Remove (NCT04986098)
- Testing
- TurboHawk, Paclitaxel
- Where
- China
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital of Soochow University
Dental Occlusion
Patient Perception and Oral Function of Implant Restorations
The overall aim is to evaluate the patient-reported outcome and efficiency of replacing posterior teeth with implant-supported crowns compared to RDPs and no treatment.
- Trial name
- REPLACE (NCT06463405)
- Testing
- Splinted
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Pupillary Occlusion
Influence of Gaze Shift and Emotions on Symptoms of Blepharospasm
Blepharospasm (BEB) is a focal dystonia characterized by forceful, involuntary contractions of the orbicularis oculi muscle. (Jankovic et al 1983) Patients with BEB report task and situation specific modulations of their…
- Trial name
- NCT01759745
- Where
- Austria
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kirsten Elwischger, MD
Occlusion
Characterization of the Temporo-masseteric Nerve Block (TMNB) in Healthy Subjects
The proposed pilot study is aimed at preliminary characterization of the TMNB injection in 20 healthy volunteers. Assessment of bite-force distribution and surface electromyographic activity of the temporalis and the masseter…
- Trial name
- NCT05507164
- Testing
- Temporomasseteric Nerve Block
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Overjet, Dental
Sleep, Upper Airway and Dental Occlusion in Children With Large Overjet
This project examines sleep (e.g. prevalence of obstructive sleep apnea(OSA)), dimension of upper airway, jaw function, well-being and quality of life in children with large overjet compared to a control group.
- Trial name
- NCT04964830
- Testing
- Orthodontic treatment with functional appliance (MAD)
- Where
- Denmark
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- University of Copenhagen
Retinopathy, Retinal Vein Occlusion
Feasibility and Safety of MB-102 in Ocular Angiography as Compared to Fluorescein Sodium
The objective of this study is to evaluate the safety and image quality of the investigational dye, MB-102, compared to the control dye (fluorescein sodium) in healthy and diseased eyes using fluorescent angiography for retinal…
- Conditions
- Retinopathy, Retinal Vein Occlusion, Diabetic Retinopathy, Macular Degeneration
- Trial name
- NCT04008121
- Testing
- Fluorescein sodium and Zeiss FF450 fundus camera, MB-102 and Zeiss FF450 fundus camera, Fluorescein sodium and commercially available optical angiography imaging system
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- MediBeacon
Prosthesis Durability
Impact of Mandibular Overdenture Base Construction Techniques on Assessment of Occlusion
This within patient study will be conducted to compare between two different construction techniques (CAD-CAM Milled and Conventional techniques) of 4-implant-assisted complete mandibular overdenture bases regarding the digital…
- Trial name
- NCT06080815
- Testing
- CAD/CAM Complete denture
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Venous Occlusion
Venous Occlusion and Limb Swelling
Problems affecting the veins in the legs can cause discomfort and swelling. We want to see how artificially and reversibly blocking the leg veins affects swelling in the lower limb.
- Trial name
- NCT02241343
- Testing
- Venous occlusion (leg tourniquet, made in-house)
- Where
- United Kingdom
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Dental Occlusion, Occlusal Wear of Teeth
Evaluation of Occlusal Adjustment Material Removal on Monolithic Zirconia Blocks: An In Vitro Study
This study aims to improve understanding of the amount of tooth-replacement material removed during a single grinding "stroke" performed in the adjustment of a zirconia crown.
- Conditions
- Dental Occlusion, Occlusal Wear of Teeth, Fixed Dental Prosthesis
- Trial name
- NCT07280130
- Testing
- perform material removal on monolithic zirconia
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Healthy
Effects of Miconazole on Blood Flow
This study will investigate the effect of the drug miconazole on blood vessel dilation. Miconazole stops production of EDHF, a substance that causes arteries to dilate. EDHF is produced by the cells that line blood vessels.
- Trial name
- NCT00004575
- Testing
- Miconazole, L-NMMA, Bradykinin
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Incontinence-associated Dermatitis
Reducing Skin Surface pH During Skin Occlusion: Changes to Skin Microbiome and Skin Parameters
The main aim of this exploratory research study is to investigate how exposure to a material with low pH affects the skin microbiome and skin parameters.
- Trial name
- NCT06363786
- Testing
- Test patches
- Where
- Sweden
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Essity Hygiene and Health AB
Retinal Artery Occlusion, Retinal Vein Occlusion
Changes in the Diameter of Retinal Vessels After Remote Ischemic Conditioning
Remote ischemic conditioning (RIC) is a therapeutic strategy for protecting organs or tissue against the detrimental effects of acute ischemia-reperfusion injury.
- Trial name
- NCT02898480
- Testing
- Remote ischemic conditioning
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Dental Occlusion, Occlusal Analysis
Trueness of Digital Occlusal Analysis
The aims of this observational study are to evaluate the trueness of two different digital occlusal analyzers; handheld occlusal analyzer versus intraoral scanner in comparison to conventional methods in identifying true occlusal…
- Trial name
- NCT06672627
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Sinus Tract, Singler Visit
The Outcome of Healing Intraoral Sinus Tract With a Single or Multi-visit With Bioceramic Sealer
The aim of clinical trial is to see is there any difference in the outcome of healing of the intraoral sinus tract when treat in single or multi-visit root canal treatment by an endodontist.
- Conditions
- Sinus Tract, Singler Visit, Multi Visit, Single Cone Obturation Technique
- Trial name
- NCT05454436
- Testing
- sinus tract healing in single or multi visit with single cone technique with bioceramic sealer
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Majmaah University
Ophthalmopathy
Injection of Ranibizumab Versus Combination of Ranibizumab and Triamcinolone Acetate for (CRVO)
To compare the clinical effectiveness of ranibizumab and combination of ranibizumab and triamcinolone for the treatment of macular oedema secondary to CRVO
- Trial name
- NCT04460001
- Testing
- Ranibizumab, triamcinolone acetate
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assiut University
Peripheral Perfusion
DiCART TM Device for Capillary Refill Time Measurement
To estimate peripheral perfusion in shock state, international guidelines recommend the use of capillary refill time, and practitioners currently evaluates it at bedside.
- Trial name
- DICART-VS (NCT04538612)
- Testing
- measure capillary refill time
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospices Civils de Lyon
Acute Stroke
Ischemic Conditioning During Air tRansport Save penUmbral Tissue
The purpose of this study is to demonstrate the feasibility of performing remote limb ischemic conditioning (RLIC) using the Doctormate device, a special blood pressure device used to perform RLIC, on patients with acute ischemic…
- Trial name
- ICARUS (NCT03481205)
- Testing
- Ischemic conditioning device
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Enrique Leira
Dentin Sensitivity
Assessment of the Efficacy of an Experimental Occlusion Technology Dentifrice in Dentinal Hypersensitivity
This study will evaluate the effectiveness of an experimental dentifrice containing stannous fluoride, an established dentine tubule occlusion technology, at reducing dentine hypersensitivity (DH) compared to a negative control…
- Trial name
- NCT02861664
- Testing
- Stannous fluoride (SnF2), Sodium monofluorophosphate (SMFP)
- Where
- China
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Central Retinal Vein Occlusion
Retinal Blood Flow in Response to an Intravitreal Injection of Ranibizumab for Central Retinal Vein Occlusion (CRVO)
Ranibizumab (Lucentis, Genentech) is an off-label drug used for the clinical treatment of central retinal vein occlusion, which is one of the most common retinal vascular disorders.
- Trial name
- NCT01303276
- Where
- Canada
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Toronto