Clinical trials: in Yemen
Gingival Inflammation
Comparison Between the Effect of Triclosan Toothpaste and Chlorhexidine Mouthwash on Gingival Health in a Group of Fixed Orthodontic Patients: A Randomized Controlled Clinical Trial
Study Protocol Introduction Title of the research study Comparison Between the effect of Triclosan Toothpaste and chlorhexidine Mouthwash on Gingival Health in Fixed Orthodontic Patients :A randomization controlled clinical…
- Trial name
- NCT07814898
- Testing
- Triclosan 0.3% toothpaste, sodium fluoride 0.24% toothpaste, Chlorhexidine 0.2% mouthwash
- Where
- Yemen
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Science and Technology, Yemen
Orthodontic Tooth Movement
Acceleration of Tooth Movement Using PRP and Photobiomodulation With Clear Aligners
This study compares the effectiveness of two adjunct therapies- photobiomodulation (low-level laser therapy) (PBM) and localized platelet-rich plasma (PRP) injections in accelerating orthodontic tooth movement.
- Trial name
- NCT07795073
- Testing
- Platelet Rich Plasma (PRP) injection, photobiomodulation (PBM) Therapy, clear aligner(12-hour wear protocol)
- Where
- Yemen
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sana'a University
Color Stability of Dental Ceramics, Zirconia Restorations
Impact of Khat Chewing on Color Stability and Patient Satisfaction of Multilayer Zirconia and Feldspathic Veneer Zirconia.
This study aims to evaluate and compare the impact of khat chewing on the color stability and patient satisfaction of multilayer zirconia and feldspathic veneered zirconia restorations.
- Conditions
- Color Stability of Dental Ceramics, Zirconia Restorations, Khat Chewing Effects, Dental Restoration Staining
- Trial name
- NCT07786272
- Testing
- Multilayer Zirconia Crowns, Feldspathic Veneered Zirconia Crowns
- Where
- Yemen
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Thamar University
Osseodensification, Bone Expansion
Osseodensification for Narrow Alveolar Ridge Expansion
This prospective, single-arm, non-randomized interventional clinical study was designed to evaluate the immediate horizontal dimensional change in narrow alveolar ridges following osseodensification-assisted dental implant-site…
- Conditions
- Osseodensification, Bone Expansion, Alveolar Bone Loss, Jaw, Edentulous, Partially
- Trial name
- OD-RridgeExp (NCT07436533)
- Testing
- Densah burs (Osseodensification Technique)
- Where
- Yemen
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Science and Technology, Yemen
Periodontal Disease
Efficacy of Laser Therapy for Periodontitis
The aim of this study is to evaluate the efficacy of diode laser in addition to periodontal treatment in periodontitis patients and to investigate their effects on gingival crevicular fluid (GCF) cytokine levels before and after…
- Trial name
- NCT07013162
- Testing
- High power diode laser + SRT, Low diode diode laser + SRT, Curettage (SRT) only
- Where
- 2 sites in Yemen
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University of Science and Technology, Yemen
Malocclusion; Displaced Teeth
3-D Evaluation of Alveolar Bone Changes and Root Resorption After Traction of Buccally Displaced Maxillary Canines
This clinical study used CBCT images to investigate the alveolar bone changes and root resorption in unilateral buccally displaced maxillary canines and adjacent teeth before and after orthodontic traction of unilateral BDMCs.
- Trial name
- BDMC (NCT07399197)
- Testing
- T-loop, Piggyback double wire
- Where
- Yemen
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Sana'a University
Orthodontic Treatment, Malocclusion
Intra-oral Evaluation of Force Decay of Pigmented and Transparent Elastomeric Power Chains:
This study aimed to evaluate the amount of force decay in pigmented and transparent elastomeric power chains. The principal investigator measured the amount of force decay at 7 intervals using a calibrated Dentaurum force gauge.
- Trial name
- NCT07300371
- Testing
- Matt gray elastomeric power chains, Matt blue elastomeric power chains, Matt pink elastomeric power chains
- Where
- Yemen
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Sana'a University
Alveolar Bone Grafting, Bone Regeneration Following Wisdom Teeth Extraction
Autogenous Tooth Bone Graft for Alveolar Socket Preservation
The purpose of this clinical experiment is to assess how well autogenous tooth bone grafting preserves the alveolar socket after surgical tooth extraction.
- Conditions
- Alveolar Bone Grafting, Bone Regeneration Following Wisdom Teeth Extraction, Tooth Extraction Site Healing
- Trial name
- ATBG (NCT07267637)
- Testing
- "Autogenous Tooth Bone Graft"
- Where
- Yemen
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Haifaa Mohammed Al-hussini
Alveolar Bone Atrophy
Comparative (Short vs. Standard) Length Implants in Early Stability Patterns.
Early Stability of Short vs. Standard Dental Implants in the Posterior Mandible This study compares how well short dental implants (7mm) work compared to standard-length implants (11mm) when placed in the back part of the lower…
- Trial name
- NCT07162389
- Testing
- Shallow-Threaded Short Implant (SHI), Shallow-Threaded Standard Implant (SDI)
- Where
- Yemen
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Science and Technology, Yemen
Periodontitis
Clinical and Immunological Evaluation of HA in Treatment of Periodontitis
To evaluate the immunological effectiveness of Hyaluronic acid as adjunction treatment to scaling and root planning and scaling and root planning alone. Comparison between clinical measurement before and after treatment.
- Trial name
- NCT06324474
- Testing
- Hyaluronic acid, scaling and root planning
- Where
- Yemen
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Sana'a University
Blood Pressure, Heart Rate
Effect of Khat Chewing on Blood Pressure and Heart Rate Among Healthy Adults
This study is a cross sectional study
- Trial name
- NCT05213247
- Testing
- electronic apparatus (visocor OM50).
- Where
- Yemen
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Aljanad University for Science and Technology