Clinical trials: Resorption
Postmenopausal Osteoporosis, Osteoporosis
Parathyroid Hormone (PTH) for Osteoporosis in Postmenopausal Women
Parathyroid hormone (PTH) increases bone formation and thereby improves bone density and bone strength in postmenopausal women with osteoporosis. However, prolonged PTH treatment increases bone formation less and less over time.
- Trial name
- NCT00086619
- Testing
- synthetic hPTH 1-34
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- Massachusetts General Hospital
Orthodontic Pathological Resorption of External Root
Efficacy of Injection Platelet-rich Fibrin(I-PRF) in Accelerate Alignment and Leveling
the aim of this study is to evaluate the effectiveness of injection I-PRF to accelerate alignment and leveling of the upper anterior teeth and reduce the time required for treatment.
- Trial name
- NCT04885842
- Testing
- injection I-PRF
- Where
- Syria
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Latakia University
Alveolar Bone Loss, Bone Graft Failure
Ridge Preservation In Mandibular Molars Using Mixture Of ABB And Autogenous Particulate VS Sticky Bone
Histological Measurement Comparing the density of the new bone formed during socket preservation technique using a Mixture of Anorganic Bovine Bone(ABB) And Autogenous Particulate vs a Mixture of Injectable Platelets Rich Fibers…
- Conditions
- Alveolar Bone Loss, Bone Graft Failure, Alveolar Bone Resorption
- Trial name
- NCT03584997
- Testing
- ABB And Autogenous Particulate, PRF, ABB & Autogenous Particulate
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Orthodentic Appliances, Orthodontic Pathological Resorption of External Root
Comparative Outcomes of Damon Ultima vs Pitts 21 Pro Bracket Systems
Title Comparative Evaluation of Treatment Outcomes between Damon Ultima and Pitts 21 Pro Bracket Systems; A Randomized Clinical Trial Abstract Background: The primary advantages of self-ligation brackets include faster archwire…
- Conditions
- Orthodentic Appliances, Orthodontic Pathological Resorption of External Root, Orthodontic Pain, Orthodontic Brackets
- Trial name
- NCT07318623
- Testing
- Treatment outcome of Damon ultima, Treatment outcome of pitt21 pro
- Where
- 2 sites in Iraq
- Volunteers
- 40 people
- Sponsor
- University of Baghdad
Bone Resorption
Low Speed Drilling Versus Conventional Drilling Technique on Crestal Bone Level in Maxilla.(Group A ) A Randomized Controlled Clinical Trial
20 patients were selected requiring implant placement and divided randomly into two groups (10 in each group) for the study group, starter drill is used to locate the point of insertion as planned then pilot drill is also used to…
- Trial name
- NCT03220815
- Testing
- Drilling at low speed, Conventional drilling at high speed
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Edentulous Alveolar Ridge, Bone Atrophy, Alveolar
Crestal vs Lateral Sinus Lift Augmentation
The aim of this randomised controlled trial (RCT) of split-mouth design was to compare patient preference and effectiveness of two different techniques for lifting the maxillary sinus: the crestal approach versus the lateral…
- Trial name
- NCT04111250
- Testing
- Maxillary sinus augmentation
- Where
- Albania
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Hospital San Pietro Fatebenefratelli
Alveolar Bone Loss, Periodontitis
Intraoral Ultrasound Imaging of Tooth-periodontium Complex
Misaligned teeth are very common in the population and are commonly known as malocclusion. This happens when the upper teeth do not align properly with the lower teeth.
- Trial name
- NCT04971642
- Testing
- Intraoral ultrasound
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Partial Edentulism, Dental Implants
Comparison of Two Dental Implant Types and Placement Depths on Bone Around the Implant in Adults Missing Back Teeth
The goal of this clinical trial was to compare two ways of placing and restoring dental implants in adults missing one or more back teeth.
- Conditions
- Partial Edentulism, Dental Implants, Alveolar Bone Loss
- Trial name
- NCT07886762
- Testing
- issue-level implant placed at crestal level (Klockner Essential Cone), Bone-level implant placed 2 mm subcrestally with one-abutment-one-time protocol (Klockner Vega)
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- Markel Diéguez-Pereira
Root Resorption
Treatment of Internal Inflammatory Root Resorption Using Injectable PRF Revascularization Technque
Currently Endodontics looks forward for regeneration rather than repair. Regenerative endodontic therapy was limited to pulp revascularization of necrotic pulp in immature teeth , followed by mature teeth.
- Trial name
- NCT04410679
- Testing
- injectable PRF
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Fayoum University
Bone Resorption, Alveolar Bone Loss
Autogenous Bone Mixed With Xenograft Versus Xenograft Alone Versus Absorbent Gelatin Sponge
Alveolar bone atrophy post-extraction has been well documented in the past years. normal healing event results in a minimal loss of vertical height (around 1 mm), but a substantial loss of width in the buccal-lingual plane (4-6…
- Conditions
- Bone Resorption, Alveolar Bone Loss, Alveolar Bone Resorption, Bone Graft Failure
- Trial name
- NCT03584984
- Testing
- Mixture of Autogenous bone & Anorganic Bovine Bone (ABB), Anorganic Bovine Bone (ABB), Absorbable gelatin sponge
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Bone Loss, Alveolar
Grafting of the Peri-implant Bony Defects Around Immediate Implants Using Xenogenic Versus Alloplastic Sticky Grafts
In patients with a single non restorable tooth, does filling the peri-implant buccal gap with alloplastic sticky grafts result comparable results compared to xenogenic sticky grafts?
- Trial name
- NCT06653868
- Testing
- Immediate dental implant with filling the peri implant gap with xenogenic sticky bone
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Alveolar Bone Loss, Tooth Loss
Changes of Soft and Hard Tissues After Alveolar Ridge Preservation: Freeze-dried Bone Allograft vs. L-PRF Clot
A Clinical Trial to study the effectiveness between two, tooth socket grafting materials namely, Freeze Dried Bone Allograft (human derived bone particles) and Leukocytic-Platelet Rich Fibrin (the patient's own centrifuged…
- Trial name
- NCT03331185
- Testing
- Freeze Dried Bone Allograft, L-PRF clot
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Angle Class I, Alveolar Bone Loss
Friction or Frictionless: What is the Most Effective Method for Retracting Anterior Teeth?
Objective:To evaluate the effectiveness of the friction (sliding mechanism with elastomeric chains) and frictionless (T-loop) methods for retracting anterior teeth in Angle Class I malocclusion.
- Trial name
- Lam Le Nguyên (NCT06928896)
- Testing
- This interventional trial enrolled a total of 42 patients, dividing them into two age groups: group 1. Using the friction and group 2. Using the frictionless
- Where
- Vietnam
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Can Tho University of Medicine and Pharmacy
Bone Loss, Bone Resorption
Socket Shield Technique Versus Early Implant Placement With Contour Augmentation
comparing socket shield technique with early implant placement with contour augmentation in preserving the bone contour
- Trial name
- NCT05261334
- Testing
- contour augmentation
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Iman Abd-ElWahab Radi, PhD
Periodontal Diseases, Periodontal Pocket
Comparison of Gingival Flap Procedure Using Conventional Surgical Loupes vs. Videoscope for Visualization
This study is being performed to compare different methods of visualization during routine gum surgery. The gum surgery is standard of care.
- Conditions
- Periodontal Diseases, Periodontal Pocket, Periodontitis, Periodontal Inflammation
- Trial name
- NCT05932017
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Texas A&M University
Bone Resorption After Tooth Extraction
3D Printed Scaffold Device for Ridge Preservation After Tooth Extraction
Following tooth extraction, the socket heals naturally with bone in 1 to 2 months. This healing process occurs with substantial reduction of the original height and width of the alveolar ridge.
- Trial name
- NCT03735199
- Testing
- PCL-TCP scaffold, Geistlich Bio-Gide collagen membrane
- Where
- Singapore
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- National Dental Centre, Singapore
Alveolar Bone Loss
Comparison Synthetic Hydroxyapatite and Inorganic Bovine Bone in Sinus Floor Elevation
This is set as prospective clinical trial to correlate histologically and radiologically the performance of four different bone grafts (synthetic hydroxyapatite alone, synthetic hydroxyapatite mixed with polylactic-polyglycolic…
- Trial name
- SYNBIO (NCT03077867)
- Testing
- sinus floor augmentation with bone graft
- Where
- Italy
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- International Piezosurgery Academy
Osteoporosis
Biological Bone Markers and Hydrolyzed Collagen Supplement in Menopausal Healthy Women
Preliminary scientific studies, in both animals and humans suggest that oral consumption of hydrolyzed collagen acts on the bone remodeling process by stimulating the activity of osteoblasts responsible for bone formation while…
- Trial name
- NCT01293045
- Testing
- hydrolyzed collagen, wheat protein
- Where
- France
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Nealth Sarl
Alveolar Bone Loss
Three-Dimensional Printed Customized Titanium Mesh for Mandibular Augmentation
Completely or partially edentulous patients suffer from resorption of the alveolar bone, they always seek rehabilitation which becomes challenging.
- Trial name
- NCT05198011
- Testing
- 3D customized Titanium Mesh (Study), Conventional ridge augmentation (Control)
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Hams Hamed Abdelrahman
Periodontitis, Calculus, Dental
Accuracy of Extra-oral Bite-wing Radiography in Detecting Calculus and Crestal Bone Loss
To compare the diagnostic accuracy of extra-oral x-rays with intra-oral x-rays, in contrast to clinically observed measurements, for the detection of calculus and bone loss of either the suprabony or infrabony types in patients…
- Conditions
- Periodontitis, Calculus, Dental, Bone Loss, Alveolar
- Trial name
- NCT05887128
- Where
- United States
- Volunteers
- 80 people
- Sponsor
- University of Colorado, Denver