Clinical trials: Platelets
Caries Active, Tooth Decay
Effects of Platelet and Leukocyte-rich Fibrin on Alveolar Ridge Maintenance Through Three-dimensional Analysis
Understanding, through accurate and reliable volumetric analysis, how the biomaterial (LPRF) and the thickness of the vestibular bone plate influence changes in bone volume after extraction, is essential for making clinical…
- Conditions
- Caries Active, Tooth Decay, Tooth Loss / Rehabilitation
- Trial name
- NCT07278180
- Testing
- Alveolar socket preservation with graft and flap surgery
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Guarulhos
Immediate Implant Placement, Gap Filling With e-PRF
Extended Platelet Rich Fibrin Versus Allograft as Space Filling Material
Twenty-eight patients seeking prosthetic replacement of non-restorable single rooted maxillary teeth by dental implant will be selected from the outpatient Clinic of Oral and Maxillofacial Surgery Department, Faculty of…
- Conditions
- Immediate Implant Placement, Gap Filling With e-PRF, Gap Filling With Allograft
- Trial name
- NCT07445776
- Testing
- Allograft, e-PRF
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Thrombosis, Type 2 Diabetes Mellitus
Role of 12-lipoxygenase in Platelet Reactivity and Type 2 Diabetes Mellitus
This study investigates the potential protective effects of fatty acid supplementation through inhibition of platelet activation.
- Trial name
- NCT02629497
- Testing
- Primrose oil, Fish Oil
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Atrophied Posterior Maxillary Ridge
Open Sinus Lift Technique With Simultaneous Implantation Using Platelet Rich Fibrin (PRF) Versus Nano-crystalline Hydroxyapatite
Evaluation of bone quantity in open sinus lift technique with space maintaining using platelet rich fibrin (PRF) as sole augmentation material versus nano crystalline hydroxyapatite with simultaneous placing of implants.
- Trial name
- NCT02577289
- Testing
- Evaluation of bone quantity in open sinus lift technique with simultaneous implantation ( Nano crystalline hydroxyapatite), Evaluation of bone quantity in open sinus lift technique with simultaneous implantation (PRF)
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Cairo University
Chronic Apical Periodontitis, Necrosis of Pulp
Using Platelet-rich Fibrin in Regenerative Endodontic Treatment in Mature Permanent Teeth
This study aims to evaluate the antibacterial effects of injectable platelet-rich fibrin (i-PRF) in vitro, and to assess the clinical and radiographic outcomes of using advanced platelet-rich fibrin (A-PRF+) and i-PRF in…
- Conditions
- Chronic Apical Periodontitis, Necrosis of Pulp, Acute Apical Periodontitis of Pulpal Origin, Periapical Abscess
- Trial name
- NCT07192289
- Testing
- Using advanced platelet-rich fibrin (A-PRF+) or injectable platelet-rich fibrin (i-PRF) in regenerative endodontic treatment in mature permanent teeth.
- Where
- Vietnam
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Osteoarthritis, Knee, Fractures, Ununited
Modern Methods of Treatment and Diagnosis of Patients With Injuries and Diseases of the Musculoskeletal System
Brief Summary This clinical study investigates the safety and effectiveness of combining advanced regenerative therapies with personalized surgical technology for patients with delayed fracture healing (non-unions), knee…
- Conditions
- Osteoarthritis, Knee, Fractures, Ununited, Arthroplasty, Replacement, Knee
- Trial name
- MTDMS (NCT07628010)
- Testing
- Autologous Mesenchymal Stromal Cells Combined with Platelet-Rich Plasma, Patient-Specific 3D-Printed Surgical Instruments
- Where
- Ukraine
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Zaporizhzhiya State Medical University
Gingival Recession, Gingival Recession, Localized
The Effect of Using Injectable Platelet-rich Fibrin on Root Surface Closure in Patients with Gingival Recession.
Gingival recession is the term used to describe the apical positioning of the marginal gingiva from the enamel-cementum junction.
- Trial name
- NCT05591326
- Testing
- i-PRF application procedure
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Berceste Guler
Healthy Volunteers
Normal Values of Parameters of Thrombin Generation in Function of Different Tissue Factor Concentrations
The thrombin generation assay (TGA) is a good tool for measuring clot formation in plasma.TGA using Calibrated Automated Thrombography method, enables the quantification of thrombin concentrations in platelet-rich plasma (PRP)…
- Trial name
- NUAGE (NCT04842084)
- Testing
- Blood samples
- Where
- France
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Sickle Cell Disease
Study of Blood Platelets in Sickle Cell Disease
We are studying if sickle cell disease blood platelets are larger than normal and how they may cause obstruction of blood vessels.
- Trial name
- NCT00226083
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Rockefeller University
Hip Osteoarthritis
PRP Therapy to m. Gluteus Medius During THA
Study purpose is to evaluate perioperative usefulness of Platelet-rich Plasma (PRP) in total hip arthroplasty (THA) surgery. The study is designed as a randomized double blinded study using saline as placebo.
- Trial name
- NCT02607462
- Testing
- PRP
- Where
- Finland
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Satakunta Central Hospital
Infertility Due to Nonimplantation
Autologous Intrauterine Platelet-Rich Plasma Instillation And Endometrial Scratching for Thinned Endometrium
aim of that study is to compare the effect between autologous intrauterine Platelet-Rich Plasma instillation and three snip hysteroscopic endometrial scratching for thinned endometrium.
- Trial name
- NCT04240860
- Testing
- platlet rich plasma, endometrial scratch
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Suez Canal University
Von Willebrand Disease
Molecular and Clinical Profile of Von Willebrand Disease in Spain
The present Project is a third phase of the previous PCM-EVW-ES Project (Batlle et al. Thromb \& Haemost 2015) with the aim of its extension, further analysis with an innovation development in the field of von Willebrand disease…
- Trial name
- PCM-EVW-ES (NCT02869074)
- Testing
- VWF gene analysis
- Where
- Spain
- Volunteers
- 790 people, healthy volunteers welcome
- Sponsor
- Spanish Society of Thrombosis and Haemostasis
Dental Implant Failed
Immediate Implant Placement With Subepithelial Connective Tissue Grafting and Probiotics
The present study aims to evaluate and compare the clinical, radiographic, and biological peri-implant tissue outcomes of platelet-rich fibrin versus probiotics as adjuncts to immediate implant placement combined with…
- Trial name
- NCT07596758
- Testing
- Platelet-Rich Fibrin, Probiotics
- Where
- Egypt
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Kafrelsheikh University
Dental Implant, Platelet Rich Fibrin
The Effect of Platelet Rich Fibrin Layers on Peri-implant Tissue Phenotype
The present investigation seeks to determine how varying quantities of Platelet-Rich Fibrin (PRF) membranes influence the repair of both gingival and osseous tissues adjacent to dental implants.
- Conditions
- Dental Implant, Platelet Rich Fibrin, Keratinized Mucosa, Crestal Bone Loss
- Trial name
- NCT07033351
- Testing
- Dental implant placement without PRF, Single-layer PRF membrane application, Triple-layer PRF membrane application
- Where
- Iraq
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Al-Mustansiriyah University
Thrombotic Microangiopathy, Hemolytic Uremic Syndrome
International Registry and Biorepository for TMA(Thrombotic Microangiopathy)
This registry will collect clinical data and store biosamples (seru, plasma, urine, and DNA) annually from pediatric patients with thrombotic mcroangiopathy
- Conditions
- Thrombotic Microangiopathy, Hemolytic Uremic Syndrome, Thrombotic Thrombocytopenic Purpura
- Trial name
- NCT00593229
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Periodontitis
Effects of PRF and i-PRF on Clinical and Biochemical Parameters in Non-Surgical Periodontal Therapy
The goal of this clinical trial is to learn if adding platelet-rich fibrin (PRF) or injectable platelet-rich fibrin (i-PRF), obtained from the participant's own blood, to standard non-surgical periodontal treatment helps improve…
- Trial name
- PRF-NSPT (NCT07525531)
- Testing
- Non-surgical periodontal therapy (NSPT), Platelet-rich fibrin (PRF), Injectable platelet-rich fibrin (i-PRF)
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ondokuz Mayıs University
Arterial Thrombosis
Study on the Thrombolytic Effect of Platelet Membrane Coated Tenecteplase on Human Arterial Thrombus
Tenecteplase (TNK) is the latest generation of specific thrombolytic drugs independently developed in China. This study aims to investigate the thrombolytic efficacy of platelet membrane-coated tenecteplase (PM-TNK) on human ex…
- Trial name
- NCT07712445
- Testing
- collection of venous blood or arterial blood
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Oxidative Stress Induction, Endothelial Dysfunction
Role of Traditional Cigarettes, Electronic and IQOS Cigarettes on Oxidative Stress.
Electronic cigarettes (E-cigarettes) and new heat-not-burn tobacco products such as IQOS®, an electronic device that heats a cigarette-like stick without combustion, are a modern and technological surrogate of traditional tobacco…
- Conditions
- Oxidative Stress Induction, Endothelial Dysfunction, Platelet Activation
- Trial name
- NCT03301129
- Testing
- Smoke
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Erectile Dysfunction
The Role of Platelet Rich Plasma for Erectile Dysfunction
Purpose of Study: This randomized controlled trial investigates the role that platelet rich plasma injections into the penis may play to improve erectile function in men with erectile dysfunction.
- Trial name
- NCT04357353
- Testing
- Platelet rich plasma
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Platelet-Rich Fibrin
Titanium-prepared Platelet-rich Fibrin in Periodontal Regeneration
In this study, the possible effect of blood group distribution on the content of blood biomaterial was investigated. 64 volunteers were included in the study. Various parameters were evaluated.
- Trial name
- NCT05409495
- Testing
- periodontal surgical procedure (open flap debridement), periodontal surgical procedure (OFD +autogenous Titanium-prepared platelet-rich fibrin (OFD+ T-PRF))
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Ataturk University