Clinical trials: Bone Implant; Complications
Implant Complication, Bone Resorption
Standard Implants With Bone Regeneration vs Short Implants
A study designed as a randomized controlled trial of parallel group design will be conducted at the Dental clinic of the University of Valencia to compare, considering different parameters, the rehabilitation with dental implants…
- Trial name
- NCT03524885
- Testing
- Short implant placement, Bone regeneration with longer implants
- Where
- Spain
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Valencia
Bone Loss, Implant Complication
The Effects of Dis/Reconnection of Implant Abutments on Peri-implant Bone Levels
The aim of this study was to evaluate the effects of definitive abutment connection at the time of implant placement on peri-implant bone levels and soft tissue changes in posterior maxilla and mandible regions.
- Conditions
- Bone Loss, Implant Complication, Gingival Recession
- Trial name
- NCT04043286
- Testing
- Definitive abutment
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
X-linked Hypophosphatemia
Dental Implants in Patients With X-linked Hypophosphatemia
X-linked hypophosphatemia (XLH) is a rare genetic skeletal disease where increased phosphate wasting in the kidney leads to hypophosphatemia and prevents normal mineralization of bone and dentin, with osteomalacia as a principal…
- Trial name
- IMPLANTS-XLH (NCT03879915)
- Testing
- Dental Implant placement
- Where
- France
- Volunteers
- 36 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Bone Graft; Complications
Socket Preservation Using Autogenous Bone Graft Versus MPM
Studying the comparative effectiveness of socket preservation using autogenous bone graft versus MPM for implant insertion.
- Trial name
- NCT03008538
- Testing
- MPM(Mineralized plasmatic matrix)., Autogenous Bone Graft
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Osteolysis, Arthroplasty Complications
Plasmafit® Revision Structan® Hip Endoprosthesis Cup
The aim of this observational study is to collect clinical and radiological results of the new Plasmafit® Revision Structan® Hip Endoprosthesis Cup in a standard patient population and when used in routine clinical practice.
- Conditions
- Osteolysis, Arthroplasty Complications, Instability of Prosthetic Joint, Degenerative Osteoarthritis
- Trial name
- NCT04255966
- Testing
- Plasmafit® Revision Structan®
- Where
- 4 sites in Germany
- Volunteers
- 60 people
- Sponsor
- Aesculap AG
Complications: Inflammatory Reactions, Mechanical Complications
Implant Supported Single Crowns With Different Retention Modes
This study aims to examine the inflammatory response mediated by MMP-8 (Matrix metalloproteinase-8 ) level in peri-implant sulcus fluid adjacent to screw-retained, cemented or using the Acuris-system fixed single implant crowns…
- Trial name
- NCT04707716
- Testing
- conometric concept Acuris system, screw retention, cementation
- Where
- Austria
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Medical University of Graz
Implant Complication, Bone Loss
Survival Rate of 2 Implant-supported Short-span Fixed Partial Dentures
Implant supported superstructure is necessary for long term success and durability of the implant itself in terms of stresses distribution and fracture strength capability.1 Stresses falling on an implant are too much greater…
- Trial name
- NCT06447792
- Testing
- Loading protocol
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Menoufia University
Implant Complication
Digital Versus Conventional Impression CAD\CAM Constructed 4- Implant Supported Mandibular Overdenture Base
This clinical study was done to compare between digital with conventional impression used in the CAD/CAM constructed 4- implant supported mandibular overdenture base regarding their effect on the bone height changes
- Trial name
- NCT06071676
- Testing
- conventional impression group, digital impression group
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Postoperative Pain, Postsurgical Pain
Influence of Insertion Torque and Bone Type on Post-operative Pain
The objectives of this clinical study were to assess the effect of different ITs and bone types on POP levels and survival rates and to investigate the effect of different patient- and site-related factors on POP levels and…
- Conditions
- Postoperative Pain, Postsurgical Pain, Dental Implant Failed
- Trial name
- NCT06412380
- Testing
- Implant insertion
- Where
- United Arab Emirates
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- University of Sharjah
Implant Complication
Modified Shell Technique Versus Onlay Bone Graft in Anterior Maxilla
Amount of bone volume and (width and height): Will be measured using linear measurements from CBCT after 6 month from implant insertion.
- Trial name
- NCT03663439
- Testing
- modified shell technique
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Cairo University
Displacement of Other Bone Devices, Implants and Grafts, Mechanical Complication of Other Bone Devices, Implants and Grafts
Influence of Low-level Laser Therapy on Stability and Displacement of Orthodontic Miniscrew Implants
The purpose of this study is to evaluate the effect of Low level laser therapy on stability and displacement of orthodontic miniscrew implants using two different force application protocols.
- Trial name
- NCT02891499
- Testing
- Low-level laser therapy, Mediate force application
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Dental Implant Failed, Alveolar Bone Loss
Comparison of Narrow and Regular Implants
The study was designed as a retrospective, parallel, two years longitudinal pilot trial. Twenty-eight patients (mean age: 48.34 ± 6.06) aged between 35 and 60 years and 66 TiUnite surfaces (Nobel Biocare Parallel Conical…
- Conditions
- Dental Implant Failed, Alveolar Bone Loss, Complication,Postoperative
- Trial name
- NCT04572490
- Testing
- periapical radiograph
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- T.C. Dumlupınar Üniversitesi
Femur Fracture, Periprosthetic Fracture of Hip
Dose-Response Association Between Cerclage Wire Number and Infection Risk
The purpose of this dual-center retrospective study is to investigate the relationship between the number of metallic cerclage wires used in femoral fracture surgery and the risk of developing deep infections.
- Conditions
- Femur Fracture, Periprosthetic Fracture of Hip, Periprosthetic Fracture of the Femur, Surgical Site Infection (SSI)
- Trial name
- C-INFECT (NCT07434258)
- Testing
- 1 Metallic Cerclage Wiring, 2 metalic cerclage wire, 3 metalic cerclage wire
- Volunteers
- 148 people
- Sponsor
- Istanbul University
Osteoporosis, Arthroplasty Complications
Surgeon-Initiated Bone Health Referral Pathway in Patients Undergoing Lower Extremity Arthroplasty
The goal of this clinical trial is to observe the impact of a surgeon-driven bone health referral pathway following lower extremity arthroplasty.
- Conditions
- Osteoporosis, Arthroplasty Complications, Fragility Fracture
- Trial name
- NCT05845021
- Testing
- Surgeon-Initiated Bone Health Referral Pathway
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Femoral Neck Fractures, Internal Fixation; Complications
Evaluation of Fracture Migration After Internal Fixation of Femoral Neck Fractures in Younger Adults: A Clinical RCT Using RSA
The goal of the clinical trial is to compare different surgical methods for internal fixation of femoral neck fractures in younger adults.
- Conditions
- Femoral Neck Fractures, Internal Fixation; Complications, Hip Fractures
- Trial name
- NCT06521671
- Testing
- Dynaloc implant, Cannulated cancellous screws, Sliding hip screw
- Where
- 4 sites in Denmark
- Volunteers
- 75 people
- Sponsor
- Odense University Hospital
Tooth Loss, Disorder Related to Renal Transplantation
Osseointegrated Dental Implants in Kidney Transplanted Patients
The evaluation of the bone, using several techniques and on several aspects will be the purpose to study the possible impact of the kidney transplant (and, extensively, the pre-transplant dialysis, the organ replacement and the…
- Trial name
- NCT02513602
- Testing
- Dental implant insertion
- Where
- Italy
- Volunteers
- 26 people
- Sponsor
- University of Trieste
Edentulous Posterior Maxilla
Comparison of Incidence Between Two Techniques
Sinus augmentation, also referred to as a sinus lift or a sinus graft, is an oral surgery procedure where bone is added to the upper jaw near the molars.
- Trial name
- NCT01832025
- Testing
- internal maxillary sinus floor elevation technique, external maxillary sinus floor elevation technique
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tufts University
Surgical Site Infection, Hip Fractures
Wound Contamination During Orthopaedic Surgery
In the present study we will compare bacteriological findings and the incidence of SSI in relation to laminar airflow (LAF) ventilated ORs, conventional (also called displacement or mixed) ventilated ORs and conventional…
- Conditions
- Surgical Site Infection, Hip Fractures, Orthopedic Disorder, Implant Infection
- Trial name
- Clean Care (NCT04676841)
- Testing
- Conventional ventilation + instrumental tables with integrated laminar airflow, Conventional ventilation + standard instrumental tables, Laminar airflow ventilation + standard instrumental tables
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Vastra Gotaland Region
Implant Complication, Bone Loss
Vertical Versus Inclined Implant to Retain Locator Maxillary Overdenture
Objectives: evaluate the success rate, prosthetic maintenance , clinical and radiologic results of vertical implants with straight abutments versus inclined implants with angled abutments to retain locator maxillary overdentures.
- Trial name
- NCT05843331
- Testing
- implants
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Asherman Syndrome, Atrophic Endometrium
Bone Marrow Derived Stem Cells Mobilization for Treatment of Abnormal Endometrium
This study will assess the use of autologous bone marrow stem cells mobilization using 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane (PLERIXAFOR) as an effective medical therapy for the treatment of…
- Conditions
- Asherman Syndrome, Atrophic Endometrium, Recurrent Implantation Failure
- Trial name
- NCT05343572
- Testing
- Plerixafor
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Hugh Taylor