Clinical trials: Split-mouth Design
Class II Div 1 Malocclusion
The Rate of Space Closure With Piezocision-based Corticotomy in Different Facial Types: A Split-mouth Design
23 female participants with class II div I will have extraction of bilateral first bicuspids 10 weeks after bond- up appointment. The extracted teeth will be preserved in special containers for subsequent microscopic analysis.
- Trial name
- RCT (NCT04202016)
- Testing
- Piezocision Surgery
- Where
- Jordan
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Gingival Recession
Changes of Soft Tissue Grafting: A Randomized Study
To correct gum recession, patient's own tissue from the roof of the mouth is harvested and placed where there is root exposed. This is considered gold standard of treatment.
- Trial name
- NCT05633511
- Testing
- Split Mouth Design
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Tufts University
Canine Retraction, Piezocision
Comparative Assessment of Maxillary Canine Retraction With and Without Piezocision
Intraoral impressions with alginate will be taken at the start of treatment and plaster casts will be obtained by using ortho plaster.
- Trial name
- NCT07752212
- Testing
- Piezocision, Conventional canine retraction
- Where
- Pakistan
- Volunteers
- 30 people
- Sponsor
- Foundation University Islamabad
Oral Health
Quaternary Ammonium Methacryloxy Silicate-containing Acrylic Resin
One of the major challenges in orthodontic treatment is long-term stability. Because removable retainers are worn for at least one year, bacteria and fungi may accumulate on the retainers in the form of multi-species plaque…
- Trial name
- NCT02525458
- Testing
- QAMS-containing PMMA, QAMS-free PMMA
- Where
- China
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Frank Tay, BDSc (Hons), PhD
Periodontal Diseases, Dental Plaque
Marginal Biofilm Distribution and Periodontal Response to Supragingival and Juxtagingival Aligner Designs
This prospective, longitudinal, within-person (split-mouth) clinical study evaluates the influence of two clear aligner trimming-line designs on marginal soft-tissue biofilm distribution and periodontal tissue response over a…
- Conditions
- Periodontal Diseases, Dental Plaque, Gingivitis
- Trial name
- BIOFILM-ALIGN (NCT07642037)
- Testing
- Supragingival aligner trimming-line, Juxtagingival festooned aligner trimming-line
- Where
- Romania
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
Edentulism
Success Rate of Immediately Loaded Implants With Platform Switched Design Placed in Anterior Part of Mandible and Restored With Fixed Prostheses
Change in crestal bone level implants at 5% significance level.
- Trial name
- NCT00780273
- Testing
- Ankylos Implants, Biomet 3i Prevail Implants
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Dentsply International
Partially Edentulous Patients
Effect of Concentrated Growth Factors on Short Implant-Supported Overdentures
The purpose of this study will be to evaluate the effect of concentrated growth factors on stability and radiographic outcome of short implant supported mandibular assisted overdenture
- Trial name
- NCT06880965
- Testing
- testing implant stability, use concentrated growth factor., marginal bone loss calculation
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Tanta University
Periodontitis
Advanced Platelet-Rich Fibrin Plus in Nonsurgical Periodontal Therapy
The purpose of this randomized, controlled, split-mouth clinical trial was to determine whether adding advanced platelet-rich fibrin plus (A-PRF+), an autologous fibrin membrane prepared from the participant's own blood, to…
- Trial name
- NCT07782736
- Testing
- Scaling and Root Planing, Advanced Platelet-Rich Fibrin Plus
- Where
- Vietnam
- Volunteers
- 14 people
- Sponsor
- University of Medicine and Pharmacy at Ho Chi Minh City
Tooth Discoloration, Color Changes During Tooth Formation
Office Bleaching Treatment by Using Rubber-cup and Air-powder Polishing Device Prophylaxis in Rondomised Clinical Design
The increasing demand for whitening teeth necessitates requirements and guidelines to ensure the efficacy of products and bleaching techniques.
- Trial name
- NCT04407910
- Testing
- AIRFLOW® Master device +Opalescence Xtra Boost., rubber-cup+Opalescence Xtra Boost.
- Where
- Turkey (Türkiye)
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Cukurova University
Surgical Extraction of Impacted Third Molars
The Use of Manuka Honey to Improve Healing After Third Molars Surgery
Since there is an evidence that Manuka honey is an antibacterial agent, the present study aims to confirm this characteristic and assess its effect in improving healing and reducing postsurgical symptoms, if topically applied…
- Trial name
- NCT02483741
- Testing
- Manuka Honey
- Where
- Syria
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Damascus University
Jaw, Edentulous, Partially, Alveolar Bone Loss
Straumann Bone Ceramic Versus BioOss in Sinus Elevation
Straumann Bone Ceramic (SBC) and BioOss will be used as bone grafting materials when there is a need for bone augmentation in the posterior upper jaw. 9 months later the bone formation is evaluated.
- Trial name
- NCT00900822
- Testing
- Straumann Bone Ceramic, BioOss
- Where
- Sweden
- Volunteers
- 11 people
- Sponsor
- Institut Straumann AG
Peri-Implantitis
Soft Tissue Assessment in Screw-Retained Maxillary Complete Denture With Electric Welded Framework Versus Casted
comparing the changes in the soft tissue around the implants that will be joined by a metal framework either with electric welding or with the conventional casting method
- Trial name
- NCT04543864
- Testing
- Electric intraoral welding device, casting
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Cairo University
Periodontitis
Emdogain Minimally Invasive Surgical Technique
The aim of this controlled study is to assess the clinical outcomes and patient reported outcomes of using minimally invasive surgical procedure with Straumann Emdogain as an adjunct (test treatment) or without Straumann Emdogain…
- Trial name
- NCT02551770
- Testing
- Scaling and root planing, Scaling and root planing without Emdogain, Emdogain application
- Where
- 4 sites in United States, Canada and 1 more
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Institut Straumann AG