Clinical trials: Miniscrew Placement
Implant Stability
Evaluation of Two Mini-implant Diameters in the Infra-zygomatic Crest Region.
The goal of this clinical trials is to compare two diameters, 1.6 and 2 mm, of mini implants both are 12 mm length placed in the infrazygomatic crest region.
- Trial name
- TADs (NCT07337538)
- Testing
- insersion of two diameters of mini implant.
- Where
- Iraq
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Maxillary Transverse Deficiency
Direct vs Digitally Guided Miniscrew Placement for MARPE
This randomized clinical trial compared the accuracy, primary stability, and anatomical safety of two protocols for palatal miniscrew placement in adolescents requiring maxillary skeletal expansion.
- Trial name
- MARPE-GUIDE (NCT07707596)
- Testing
- Direct appliance-guided miniscrew placement, Digitally guided CAD/CAM miniscrew placement
- Where
- Spain
- Volunteers
- 40 people
- Sponsor
- Universitat Internacional de Catalunya
Orthodontic Anchorage Procedures, Orthodontic Space Closure
Miniscrews as Anchorage Device for Orthodontic Treatment
The purpose of this trial is to study and compare two different anchorage techniques. Adolescent patients in need for orthodontic treatment are randomized into Group A and B.
- Trial name
- NCT02644811
- Testing
- Topical anesthesia (buccal and palatal), Local anesthesia (buccal and palatal), Extraction of the maxillary first premolars
- Where
- Sweden
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Region Gävleborg
Orthodontic Appliance Complication
Assessment of Coated Orthodontic Miniscrews With Chlorhexidine Hexametaphosphate Antimicrobial Nanoparticles
Aim To compare between orthodontic miniscrews coated and uncoated with CHX- HMP NP nanoparticles.
- Trial name
- NCT06124235
- Testing
- Coated Orthodontic Miniscrews with Chlorhexidine Hexametaphosphate Nanoparticles, Uncoated Miniscrew with Chlorhexidine Hexametaphosphate Nanoparticles
- Where
- Iraq
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Miniscrew Placement, Third Palatal Ruga
Miniscrews Placement for Orthodontic Anchorage
The goal of this retrospective observational mono-center study is to evaluate inter- and intra-operator variability and accuracy in miniscrews placement compared to CBCT-guided planning.
- Trial name
- NCT06635304
- Where
- Italy
- Volunteers
- 40 people
- Sponsor
- IRCCS San Raffaele
Malocclusion, Malocclusion in Children
Does the Generation to Which the Operator Belongs Influence the Orthodontic Miniscrew Insertion Accuracy in Dynamic Computer-guided Surgery?
The goal of this clinical trial is to access the miniscrew accuracy insertion via dynamic computer-guided systems, inserted by three different clinicians belonging to three different generations, in childern in late mixed…
- Conditions
- Malocclusion, Malocclusion in Children, Malocclusion; Displaced or Missing Teeth
- Trial name
- NCT06661551
- Testing
- Miniscrew insertion in dynamic-computer guided surgery
- Where
- Italy
- Volunteers
- 36 people
- Sponsor
- University of Roma La Sapienza
Orthodontic
"Augmented Reality-Assisted Miniscrew Placement in Orthodontics: A Clinical Trial"
This study aims to evaluate the effectiveness and accuracy of using Augmented Reality (AR) technology in the placement of mini-screws (Temporary Anchorage Devices) during orthodontic treatment.
- Trial name
- "AR-MSP" (NCT07112417)
- Testing
- Augmented Reality, Conventional screw placement
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar 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
Inflammation Caused by the Placement of a Temporary Anchorage Device
Miniscrew Stability and Peri-implant Inflammation When Precoated K21 vs Ethanol Control
To determine if coating miniscrews with K21 would increase the success rate of orthodontic miniscrews by reducing adjacent tissue inflammation.
- Trial name
- NCT05639907
- Testing
- K21 Cavity cleanser, Ethanol control
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Miniscrew Placement
The Bone Thickness of Infrazygomatic Crest Was Measured on CBCTs
This study will be done on 95 patients with CBCTs retrospectively, to evaluate the bone depth of infrazygomatic crest region for selecting suitable size of miniscrews and proper insertion angle clinical guide in the…
- Trial name
- IZC (NCT07269951)
- Where
- Egypt
- Volunteers
- 95 people
- Sponsor
- Cairo University
Orthodontic Miniscrew Survival, Malocclusion
This RCT Compares the Clinical Performance, Stability, and Patient Perception of Different Diameters Orthodontic Miniscrews in the Posterior Maxilla Buccal Side.
Researchers will compare miniscrews with diameters of 1.3 millimeters and 1.6 millimeters. Both sizes are 8 millimeters long and will be placed between the roots of the first and second molar teeth at the back of the upper jaw.
- Trial name
- RCT (NCT07868705)
- Testing
- Orthodontic miniscrew, 1.3-mm diameter and 8-mm length, Orthodontic miniscrew, 1.6-mm diameter and 8-mm length
- Where
- Malaysia
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
Malocclusion, Orthodontic Anchorage Procedures
Evaluation of the Accuracy of Palatal Orthodontic Miniscrew Placement.
This randomized clinical trial has the objective of comparing the accuracy of palatal paramedian miniscrew placement using static computer-assisted surgery (s-CAS) and dynamic computer-assisted surgery (d-CAS).
- Conditions
- Malocclusion, Orthodontic Anchorage Procedures, Orthodontics
- Trial name
- NCT07378618
- Testing
- Computer-guided Miniscrew insertion
- Where
- Italy
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Roma La Sapienza
Distalization, Class II Malocclusion
Comparison of Distalization of Maxillary First and Second Molars Between a Miniscrew Implant Supported Device and Clear Aligners.
The goal of this randomized clinical trial is to compare distalization of maxillary first and second molars achieved with a device supported with mini screw implants in the palate (Advanced Molar Distalization Appliance, AMDA®)…
- Conditions
- Distalization, Class II Malocclusion, Aligner Therapy, Distalization by Miniscrews
- Trial name
- NCT07040176
- Testing
- Upper molar distalization
- Where
- Greece
- Volunteers
- 40 people
- Sponsor
- Aristotle University Of Thessaloniki