Clinical trials: Resorption
Hip Replacement, Hip Implant
Investigation of Systemic Metal Ion Concentration Following a Ceramic-on-metal Total Hip Arthroplasty
This is a pilot study to compare systemic concentrations of cobalt and chromium in patients that have previously undergone total hip arthroplasties with ceramic on metal and metal on metal bearing surfaces.
- Conditions
- Hip Replacement, Hip Implant, Total Hip Arthroplasty, Orthopaedic Surgery
- Trial name
- NCT00883805
- Testing
- Blood draw, X-Ray of Hip
- Where
- United States
- Sponsor
- Northwell Health
Tooth, Deciduous
3Mixstatin ,Tri-Antibiotic Mix & Simvastatin in the Treatment of Primary Molars
The aim of this study is to determine whether the success rate of pulp therapy undergone on primary molars with signs and symptoms of odontogenic infection that may render them indicated for extraction will improve with the use…
- Trial name
- NCT03585751
- Testing
- Pulpectomy for primary molars + triple antibiotic mix, Pulpectomy for primary molars + 3mixstatin, Pulpectomy for primary molars + simvastatin
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Cairo University
Alveolar Bone Atrophy, Alveolar Bone Grafting
Digital Planning and Clinical Assessment of the Treated Atrophic Posterior Maxilla With a Sinus Lift Procedure: a Cross-sectional Study.
Maxillary posterior area is the most challenging site for dental implant placement. Indeed, complex remodeling processes, resulting in changes of the maxillary sinus and shape of the alveolar ridge will cause difficulties in…
- Conditions
- Alveolar Bone Atrophy, Alveolar Bone Grafting, Peri-Implant Health, Sinus Floor Augmentation
- Trial name
- NCT07526337
- Where
- Lebanon
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Saint-Joseph University
Alveolar Cleft
Evaluation of Bilateral Alveolar Cleft Grafting With Micro Plate Stabilization Versus Conventional Grafting Technique
The aim of the study is to enhance the maxillary segments stability during graft healing using microplate fixation to be compared with conventional grafting technique regarding gained bone quality and quantity.
- Trial name
- NCT06523855
- Testing
- bilateral alveolar cleft grafting using iliac crest particulate and microplate fixation
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Cairo University
Bone Loss, Alveolar
OSSEODENSIFICATION BY DENSAH BURS WITH ACTIVATED PLASMA ALBUMIN GEL FOR SINUS LIFTING WITH SIMULTANEOUS IMPLANT PLACEMENT
Aim of the current study is to evaluate clinically and radiographically transcrestal sinus lifting with densah burs with the use of activated plasma albumin gel associated with simultaneous implant placement.
- Trial name
- NCT06360263
- Testing
- Densah bur in combination with activated plasma albumin gel
- Where
- Egypt
- Volunteers
- 6 people
- Sponsor
- Esraa Salem Kamal
Diagnoses Disease
Effect of Cone Beam Computed Tomography on Diagnostic and Therapeutic Decision Making
this study will determine the effect of CBCT examinations on diagnostic and therapeutic decision making in endodontics.
- Trial name
- NCT04689126
- Testing
- surgical or nonsurgical endodontic treatment
- Where
- India
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Postgraduate Institute of Dental Sciences Rohtak
Stoma Ileostomy, Ileostomy - Stoma
Impact on the Absorption of Drugs in Ostomy Patients
Peroral administration is the preferred way of taking medication. However, the special absorption conditions in ostomy patients are generally not addressed in approval studies and there is also little other literature on this…
- Conditions
- Stoma Ileostomy, Ileostomy - Stoma, Colostomy - Stoma, Absorption
- Trial name
- STAR (NCT07138326)
- Testing
- Monitoring
- Where
- Austria
- Volunteers
- 128 people
- Sponsor
- WiGeV Klinik Ottakring
Alveolar Bone Resorption
Vertical Ridge Augmentation Using Computer-guided Sandwich Osteotomy Technique
Researcher will introduce the trial to patients and provide full explanation of its aim and benefits in Arabic language. Patients will then be able to have an informed discussion with the researcher.
- Trial name
- RGD (NCT07028606)
- Testing
- Sandwich technique with xenograft, collagen membrane and simultaneous implant placement., Sandwich technique with (RGD), xenograft, collagen membrane and simultaneous implant placement.
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Al-Azhar University
Alveolar Ridge Preservation, Post Extraction Alveolar Bone Resorption
Comparison of Demineralized and Mineralized Dentin Grafts in Ridge Preservation
This clinical investigation aims to assess how two different allogeneic dentin graft materials - one de-mineralized and the other mineralized - influence bone preservation following extraction of a single upper posterior tooth.
- Trial name
- DDG-ARP (NCT07242313)
- Testing
- Demineralized Allogeneic Dentin Graft, Mineralized Allogeneic Dentin Graft
- Where
- Egypt
- Volunteers
- 45 people
- Sponsor
- Kafrelsheikh University
Platelet-rich Fibrin, Bone Substitutes
Horizontal Bone Augmentation of Alveolar Ridge
The objective of this randomized controlled clinical trial was to evaluate the effects of particulate xenogeneic bone grafts associated with autogenous bone graft or Leukocyte-and-Platelet-Rich Fibrin (L-PRF) for horizontal…
- Conditions
- Platelet-rich Fibrin, Bone Substitutes, Atrophic Maxilla, Cone-beam Computed Tomography
- Trial name
- NCT06420713
- Testing
- Horizontal Bone Augmentation of Alveolar Ridge, Groups, Dental Implants
- Where
- Brazil
- Volunteers
- 28 people
- Sponsor
- University of Sao Paulo
Bone Resorption, Bone and Bones
Combination Plant-Based Protein and Marine-Based Multi-Mineral Supplement and Bone Remodeling in Young Adults
Nutrient intake of calcium and protein are known to function as regulators of bone remodeling. Specifically, a balanced rate of bone resorption and bone formation (i.e.
- Trial name
- NCT05533502
- Testing
- Combined Plant-Based Protein and Marine-Based Multi-Mineral Supplement
- Where
- Ireland
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Limerick
Dental Implant
Accuracy of Guided Ridge Splitting With Simultaneous Implant Placement
Assessing whether is there a difference between computer-guided ridge splitting and conventional technique with simultaneous implant placement in patients with maxillary width deficiency.
- Trial name
- NCT06333912
- Testing
- dental implant placement with ridge splitting.
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Alexandria University
Bone Atrophy, Alveolar
All-on-Four Implants With Ultrasonic
The objective of this observational study is the radiographic evaluation of marginal bone remodeling after surgical implant insertion in an immediate loading all-on-four technique with trans-sinusal titanium implants, correlating…
- Trial name
- Nobelsinus (NCT03357692)
- Testing
- all on four implant rehabilitation
- Where
- Italy
- Volunteers
- healthy volunteers welcome
- Sponsor
- International Piezosurgery Academy
Alveolar Ridge Resorption
Different Approaches for Alveolar Ridge Preservation
Following tooth extraction, physiologic remodeling of the alveolar ridge results in significant horizontal and vertical bone resorption, often accompanied by soft tissue collapse.
- Trial name
- NCT07818447
- Testing
- Bone Allograft + Autologous Platelet-Rich Fibrin (PRF) Membrane, Control group, Bone Allograft + Resorbable Guided Bone Regeneration Membrane
- Where
- Greece
- Volunteers
- 51 people
- Sponsor
- Danae A. Apatzidou
Alveolar Ridge Preservation, Alveolar Bone Loss
Alveolar Ridge Preservation: Biologically-oriented Alveolar Ridge Preservation Vs Modified Periosteal Inhibition
The modified periosteal inhibition technique has been proposed as an alternative to limit crestal resorption following tooth extraction in sockets with a residual vestibular thickness of <1 mm.
- Trial name
- NCT06784232
- Testing
- BARP, Modified Periosteal Inhibition Technique
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- International Piezosurgery Academy
Malocclusion
Orthodontic Archwire Comparison Trial
The purpose of this randomized clinical trial (RCT) is to compare traditional CuNiTi archwires and a recently marketed multiforce version of the same material for the initial alignment and leveling of dental arches, as well as…
- Trial name
- NCT02983084
- Testing
- Orthodontic archwire
- Where
- United States
- Volunteers
- 105 people
- Sponsor
- Ormco Corporation
Alveolar Bone Loss, Dental Implant
Socket Preservation - A Randomized Clinical Implementation in a Student Setting
Preserving the ridge dimension after tooth extraction aims to avoid the need for bone augmentation procedures before implant placement.
- Conditions
- Alveolar Bone Loss, Dental Implant, Bone Augmentation
- Trial name
- NCT06539299
- Testing
- Socket Preservation
- Volunteers
- 51 people
- Sponsor
- Sigmund Freud PrivatUniversitat
Bone Loss, Alveolar, Dental Implant Failed
Clinical and Radiographic Evaluation of Bone and Tissue Level Single Unit Implants: Two-piece Abutment Concept
Dental implants have become one of the most common treatments used for the rehabilitation of lost teeth. The success rate of dental implant treatment is quite high.
- Trial name
- NCT05592821
- Testing
- dental implant placement
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Berceste Guler
Bone Regeneration, Periodontal Bone Loss
Effect of Nitroglycerin Hydrogel on Repairing Critical Bone Defects
Due to their osteoconductive, osteoinductive, and osteogenic qualities, autologous bone grafts are the gold standard for augmenting bone, (1).
- Conditions
- Bone Regeneration, Periodontal Bone Loss, Healing Fracture of Bone
- Trial name
- Nitro- Bone (NCT06925763)
- Testing
- Nitroglycerin
- Where
- Egypt
- Volunteers
- 33 people
- Sponsor
- Minia University
Bone Resorption
Four Locator Attachment Mandibular Overdentures
. There is little information on the degree of crestal bone loss around 4 inter-foraminal implant-retained mandibular overdentures (OVDs) and the amount of bone remodelling on the anterior maxilla and posterior mandibule on…
- Trial name
- NCT05910333
- Testing
- observation
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Mohamed Elsawy