Clinical trials: Biocompatibility
Hyaluronic Acid (HA)
A Comparative Clinical Assessment of Adjunctive Hyaluronic Acid With 3D Printed Versus Milled CAD CAM Provisional Dental Restorations on Active Periodontal Status and Surface Roughness and Biocompatibility
A Comparative Clinical Assessment of Adjunctive Hyaluronic Acid with 3D Printed Versus Milled CAD CAM Provisional Dental Restorations on active Periodontal status and Surface Roughness and biocompatibility (A Randomized…
- Trial name
- NCT07625839
- Testing
- commonly used hyaluronic Acid with both procedures 3D Printed Versus Milled CAD CAM Provisional Dental Restorations
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Cairo University
Oral Health, Pediatric Dentistry
Periodontal Biocompatibility of Pediatric Crowns
Different full-coverage crown materials are widely used in pediatric dentistry for the restoration of primary teeth with extensive substance loss.
- Conditions
- Oral Health, Pediatric Dentistry, Stainless-steel Crown, Matrix Metalloproteinase
- Trial name
- NCT07611292
- Testing
- Clinical periodontal assessments, GCF measurements and sample collection
- Where
- Turkey (Türkiye)
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Recep Tayyip Erdogan University Training and Research Hospital
Allergic Reaction to Nickel
Safety Demonstration of Microneedle Insertion
Hypodermic needles are conventionally used to deliver drugs and vaccines into the muscle of humans and animals. Side effects of these needle injections are pain, bleeding, and anxiety in patients.
- Trial name
- NCT02995057
- Testing
- Gold- or silver-coated, or uncoated nickel microneedles
- Where
- Canada
- Volunteers
- 15 people
- Sponsor
- University of British Columbia
Refractive Errors, Ametropia
Clinical Biocompatibility Evaluation of Contact Lens Coatings
The primary objective is to evaluate corneal staining observed after 2 hours of wear with contact lenses with investigational coating against PureVision™ lenses, all pre-cycled with OPTI-FREE® RepleniSH® multi-purpose…
- Trial name
- NCT03034928
- Testing
- Contact lens with investigational coating 1, Balafilcon A contact lens, OPTI-FREE® RepleniSH® MPDS
- Where
- United States
- Volunteers
- 33 people
- Sponsor
- Alcon Research
End Stage Renal Disease on Dialysis
SOLFA Study to Explore the Thrombogenicity of a Dialyzer
Prospective, multicenter, randomized, crossover, non-masked study to evaluate the impact on the thrombogenicity of the haemodialysis circuit by comparing synthetic haemodialysers against the ATA membrane of the Solacea™.
- Trial name
- NCT06505616
- Testing
- Compared the trombogenicity of the Solacea dialyzer with synthetic dialyzers after progressively decreasing heparin until discontinuing it
- Where
- Spain
- Volunteers
- 32 people
- Sponsor
- Fundación Senefro
Refractive Error
Lens Wearing Experience and Biocompatibility of a Marketed Multi-Purpose Disinfecting Solution in Silicone Hydrogel and Soft Contact Lens Wearers
The purpose of this study was to describe mean differences in corneal staining (type and area) for OPTI-FREE PureMoist Multi-Purpose Disinfecting Solution (MPDS) at Day 30 compared to Baseline (Day 0).
- Trial name
- NCT01484938
- Testing
- OPTI-FREE PureMoist
- Where
- United States
- Volunteers
- 175 people
- Sponsor
- Alcon Research
Apheresis, Anticoagulation
Comparison of Biocompatibility of Plasmapheresis Procedures With Citrate and Heparin Anticoagulation
Membrane plasmapheresis is one of the methods for treating immune diseases. Plasmapheresis removes autoantibodies and immune complexes, paraproteins, lipoproteins and reduces the concentration of cytokines.
- Trial name
- NCT05191290
- Testing
- unfractionated heparin, Sodium Citrate
- Where
- Slovenia
- Volunteers
- 15 people
- Sponsor
- University Medical Centre Ljubljana
Patient Satisfaction, Gingival Bleeding
Patient Satisfaction , Marginal Adaptation And Biocompatibility of Milled Biohpp Polyetheretherketone (PEEK) Single Anterior Crowns Veneered With Two Different Techniques.
Research question For patients in a need for anterior crown, does the use of Milled BioHPP PEEK copings veneered with CAD/CAM composite resin offer better patient satisfaction, marginal adaptation and biocompatibility when…
- Trial name
- NCT04914325
- Testing
- peek
- Where
- Egypt
- Volunteers
- 32 people
- Sponsor
- Cairo University
Cataract
Cell Ongrowth and Biocompatibility Study of Two Different (Hydrophobic Acrylic) Intraocular Lenses: IOL XY1 vs. IOL XY1A
The investigational devices are approved intraocular lenses (IOLs) intended to be implanted after phacoemulsification in individuals suffering from age-related cataract with the need of cataract surgery.
- Trial name
- NCT06708806
- Testing
- cataract surgery
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Medical University of Vienna
End-Stage Kidney Disease, Hemodiafiltration
Comparison of Citrate and Heparin Anticoagulation During Postdilution Hemodiafiltration
This randomized crossover clinical trial will compare regional citrate anticoagulation (RCA) and standard heparin anticoagulation (HA) during postdilution hemodiafiltration (HDF) in chronic dialysis patients with end-stage kidney…
- Conditions
- End-Stage Kidney Disease, Hemodiafiltration, Chronic Hemodialysis, Renal Failure
- Trial name
- CITRA-HDF (NCT07618858)
- Testing
- Regional citrate anticoagulation, Unfractionated heparin
- Where
- Slovenia
- Volunteers
- 20 people
- Sponsor
- University Medical Centre Ljubljana
Haemodiafiltration
Comparison of Pre- vs Post-dilution Haemodiafiltration in Children
Cardiovascular morbidity and mortality are increased in children on conventional haemodialysis. Haemodiafiltration (HDF) is a newer type of dialysis which has two main types (post-dilution and predilution HDF).
- Trial name
- NCT04210154
- Testing
- Haemodiafiltration
- Where
- 4 sites in France, Germany and 2 more
- Volunteers
- 26 people
- Sponsor
- Great Ormond Street Hospital for Children NHS Foundation Trust
End Stage Renal Disease, Inflammation
Evaluation of Biocompatibility and Performances of 4 Dialyzers in Different Mode Treatments
Prospective multicenter randomized cross-over study Number of patients : 32 (8 patients per group) Obtain objectives data to advise each hemodialyzer according to dialysis treatment and patient profile.
- Trial name
- BIOMODAL (NCT03262272)
- Testing
- VIE A Hemodialyzer, Rexsys 27H hemodialyzer, Leoceed 21HX hemodialyzer
- Where
- France
- Volunteers
- 32 people
- Sponsor
- Hemotech
Acute Kidney Injury
Oxidative Stress and Circulating Nuclear DNA (cfDNA) in Acute Kidney Injury and Continuous Renal Replacement Therapies.
Acute kidney injury (AKI) is the inability of the kidneys to perform their functions of purifying and cleaning the blood. It is a frequent complication in hospitalized patients, especially in those admitted to the ICUs.
- Trial name
- NCT06646328
- Testing
- Central venous access, Pump-assisted circuit, Heparin sodium
- Where
- Spain
- Volunteers
- 20 people
- Sponsor
- Fernando Sanchez
Non-carious Cervical Lesions
Release of Organic Components of a GIOMER in Non-carious Cervical Lesion Restorations
To evaluated the clinical performance of composite resin restorations, considering also the evaluation of release of resin components into saliva and the presence cytokines in gingival fluid.
- Trial name
- NCT03637946
- Testing
- Device: SHOFU beautifil II LS
- Where
- Brazil
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Federal University of Minas Gerais
Chronic Kidney Disease
In Vivo Evaluation of the Nipro Elisio™ Dialyzer
The purpose of this study is to compare the efficacy and biocompatibility of the Nipro Elisio 210H dialyzer between two dialysis modalities, conventional hemodialysis and on line hemodiafiltration.
- Trial name
- NCT01653808
- Testing
- Elisio-210H, conventional hemodialysis, on line hemodiafiltration
- Where
- France
- Volunteers
- 20 people
- Sponsor
- Nipro Europe N.V.
HGF, Fibroblast
Effects of Chlorhexidine on Human Gingival Fibroblasts
This prospective in vitro study aims to evaluate the effects of two chlorhexidine-based mouthwash formulations on the survival and function of human gingival fibroblasts (hGFs).
- Conditions
- HGF, Fibroblast, Chlorhexidine, Cytotoxicity
- Trial name
- NCT07669636
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- IRCCS San Raffaele
Keratitis
Study of the Presence and Extent of Corneal Disturbance Associated With B+L Biotrue MPS Used With B+L PureVision Lenses
Corneal epithelial disruption, commonly termed "corneal staining" has been frequently associated with contact lens wear. Previous research has demonstrated higher levels of observed corneal staining when certain combinations of…
- Trial name
- NCT01268306
- Testing
- B+L Biotrue MPS and B+L PureVision
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Epstein, Arthur B., OD, FAAO
Chronic Kidney Failure
Evaluation of the Biocompatibility of Cartridge Blood Set Versus Standard Blood Line
The primary objective is to collect data to evaluate the biocompatibility of two types of blood circuit, already on the market.
- Trial name
- NCT00804453
- Testing
- Cartridge blood set, Standard blood line
- Where
- France
- Volunteers
- 16 people
- Sponsor
- Vantive Health LLC
Peri-implant Soft Tissue Healing
Soft Tissue Response and IL-1β Levels Around CAD/CAM-Milled vs 3D-Printed PMMA Healing Abutments
This study looked at how the gums and tissues around dental implants heal when using two different types of temporary healing caps made of PMMA (a common dental material).
- Trial name
- NCT07287722
- Testing
- CAD/CAM-Milled PMMA Healing Abutment, 3D-Printed PMMA Healing Abutment
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Ali Hassan Eid Toto
Chronic Kidney Failure
Reduction of Heparin Dose in Dialysis With Evodial System
The current clinical study aims at defining an index of Anti Xa, which is the marker to evaluate the activity of heparin, at the end of the dialysis treatment and so showing the possibility to decrease heparin doses during…
- Trial name
- RHODES (NCT00781690)
- Testing
- Evodial hemodialysers and Evodia blood lines
- Where
- 7 sites in France, Germany and 2 more
- Volunteers
- 53 people
- Sponsor
- Vantive Health LLC