Clinical trials: Margin, Tumor-Free
Orthodontic Pathological Resorption of External Root
Orthodontic Treatment With Clear Aligner
Three-dimensional Assessment of Root Resorption following treatment with clear aligners using Cone Beam Computed Tomography Design: A randomized, controlled, crossover, double-blind clinical study including twenty six adult …
- Trial name
- NCT06410105
- Testing
- CLEAR ALIGNERS
- Where
- Syria
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Latakia University
Growth Modification
Three-Dimensional Assessment of Dentoskeletal Changes Associated With a Modified Twin Block Appliance
The aim of the current study is to evaluate the skeletal, dental, soft tissue, TMJ, and upper airway size changes associated with a new design of twin block compared to the conventional twin block appliance.
- Trial name
- NCT06589206
- Testing
- modified design of twin block
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Malocclusion, Pain
Anxiety, Pain, and Quality of Life in Orthodontic Treatment
This study was evaluated anxiety, pain, and oral health-related quality of life in individuals treated with conventional fixed appliances (Group A) and clear aligners (Group B) for moderate malocclusion during the initial phase…
- Conditions
- Malocclusion, Pain, Anxiety, Quality of Life
- Trial name
- NCT06133296
- Testing
- Conventional fixed treatment, Clear aligner treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Yuzuncu Yil University
Inflammation, Oxidative Stress
Oxidative-reductive Processes and the Degree of Inflammation in Saliva With Conventional Brackets and Clear Aligners
The purpose of this prospective observational study is to evaluate the differences in oxidative-reductive processes and the degree of inflammation in saliva during treatment with conventional brackets and clear aligners.
- Conditions
- Inflammation, Oxidative Stress, TNF-α
- Trial name
- NCT06507592
- Testing
- Saliva samples collection
- Where
- Italy
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Campania Luigi Vanvitelli
Methicillin-resistant Staphylococcus Aureus
Efficacy Study of Altabax to Clear Methicillin-resistant Staphylococcus Aureus (MRSA) Nasal Colonization
The purpose of the study is to determine whether Altabax (retapamulin ointment, 1%) is effective in the treatment of methicillin-resistant Staphylococcus aureus (MRSA) nasal colonization.
- Trial name
- NCT00856089
- Testing
- Retapamulin
- Where
- 2 sites in United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Ochsner Health System
Dental Plaque Accumulation, Oral Hygiene in Orthodontic Patients
Comparison of Plaque Removal Efficacy of Different Toothbrushes in Clear Aligner Patients
This study aims to compare the effectiveness of manual and powered toothbrushes in removing dental plaque in patients undergoing clear aligner orthodontic treatment.
- Conditions
- Dental Plaque Accumulation, Oral Hygiene in Orthodontic Patients, Clear Aligner Therapy
- Trial name
- NCT07383636
- Testing
- Manual Toothbrush, Powered Toothbrush
- Where
- Turkey (Türkiye)
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Mersin University
Orthodontic Tooth Movement
GCF Volume Changes in Aligners and Fixed Appliances
Orthodontic tooth movement induces biological responses in periodontal tissues that can be reflected by changes in gingival crevicular fluid (GCF).
- Trial name
- GCF-OTM (NCT07480538)
- Testing
- Clear Aligner Therapy, Fixed Appliance
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Suleyman Demirel University
Malocclusion
Effect of AcceleDent® Aura on Orthodontic Tooth Movement With Aligners
The purpose of this study is to examine the amount of tooth movement achieved over time between subjects undergoing aligner treatment using a pulsation device known as AcceleDent® Aura with those not using the device.
- Trial name
- NCT01962012
- Testing
- AcceleDent Aura
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- OrthoAccel Technologies Inc.
Malocclusion, Narrow Maxilla
Clear Orthodontic Expander Versus Hyrax
This study will be conducted to evaluate the effectiveness of a clear expander fabricated from 2-mm biocompatible polyethylene terephthalate glycol (PETG) thermoforming material integrated with an expansion screw in achieving…
- Trial name
- COE-Hyarx (NCT07362160)
- Testing
- New clear expander, Hyrax expander
- Where
- Iraq
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
Effect of Platelet Rich FibrinDuring Clear Aligner Therapy
Influence of Injectable Platelet Rich Fibrin on Different Orthodontic Tooth Movements During Clear Aligner Therapy
The aim of this prospective clinical project will be to assess the effect of platelet rich fibrin on the rate of different orthodontic tooth movements during clear aligner therapy.
- Trial name
- NCT06380946
- Testing
- iPRF
- Where
- Egypt
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Rheumatoid Arthritis
Consortium for the Longitudinal Evaluation of African Americans With Early Rheumatoid Arthritis (The CLEAR Registry)
Rheumatoid arthritis (RA) is a long-term autoimmune disease that is characterized by pain, stiffness, inflammation, swelling, and sometimes destruction of joints.
- Trial name
- CLEAR (NCT00815425)
- Where
- United States
- Volunteers
- 1,613 people, healthy volunteers welcome
- Sponsor
- National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Risk Reduction
Consumer Motivation for Disease Prevention 2 (Clear Labels)
The purpose of this study is to examine (1) how the causal structure of a disease influences people's disease prevention decisions; and (2) how the causal structure of a disease interacts with people's regret anticipation in…
- Trial name
- NCT04228562
- Testing
- non-modifiable factor, induction of anticipated regret
- Where
- Hong Kong
- Volunteers
- 256 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Malocclusion
Tunnel Attachments With Clear Aligners vs Clear Aligners
Incorporating wire threaded custom tunnel attachments with clear aligner therapy is a novel approach developed to address the shortcomings of the currently available orthodontic systems.
- Trial name
- NCT04130477
- Testing
- Tunnel attachments and light Nickel Titanium wire, Clear Aligner therapy
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Harvard School of Dental Medicine
Dry Eye
The Chronology of Lifitegrast Effect on Anterior Surface Rehabilitation (CLEAR) Study
In patients with dry eye, defined as corneal staining and a reduced tear breakup time, lifitegrast will improve higher order aberrations, ocular scatter index, corneal staining, and TBUT as soon as 1 week after initiating…
- Trial name
- CLEAR (NCT04669561)
- Testing
- Lifitegrast 5% Ophthalmic Solution
- Where
- 3 sites in United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Research Insight LLC
Gingivitis, Plaque
Self-selection Study of the Toothwave Toothbrush
This study objective is to test the Silk'n Toothwave self-selection, by potential end users. Additionally, this study will evaluate if contraindicated subjects will self-exclude from use of the device and the ability to…
- Conditions
- Gingivitis, Plaque, Calculus, Tooth Discoloration
- Trial name
- NCT04023097
- Testing
- Toothwave toothbrush
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Home Skinovations Ltd.
Gastric Residual Volume
Feasibility of 1 Hour Clear Fluid Fasting Prior to Paediatric GA
The study is aim to investigate the appropriate fasting time for clear fluid in paediatric patients who plan for elective minor surgery.
- Trial name
- NCT03952260
- Testing
- Fasting time for clear fluid prior to anaesthesia
- Where
- Malaysia
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Ma Tai Jiun
Gastrointestinal Symptoms, Skin Quality
Phage-based Control and Limitation of Pathobionts for Microbiome Equilibrium and Resilience
Bacteriophages are viruses that can selectively infect specific species and strains of bacteria. Some bacterial species in the human gut have been negatively associated with gut health and skin health.
- Trial name
- Phage-CLEAR (NCT07816809)
- Testing
- Bacteriophages - MuniPhage, Bacteriophages - RenuPhage
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Colorado State University
Myopia
Comparison of Femto LDV Z8 Corneal Lenticule Extraction for Advanced Refractive Correction (CLEAR) and Visumax Small Incision Lenticule Extraction (SMILE)
This observational study aims to compare two laser corrective procedures for treating myopia and myopic astigmatism: a novel refractive technique, the CLEAR procedure, and the established SMILE procedure.
- Trial name
- NCT06774651
- Testing
- Procedure: Corneal lenticule extraction for advanced refractive correction (CLEAR), Procedure: Small Incision Lenticule Extraction (SMILE)
- Where
- Singapore
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- Singapore Eye Research Institute
Carbonic Anhydrase IX, PET-CT
68Ga-C1 PET/ CT Imaging in Clear Cell Renal Cell Carcinoma
The goal of this clinical trial is to evaluate the diagnostic value of CAIX protein specific probe 68Ga-C1 in PET/CT imaging in clear cell renal cell carcinoma patients.
- Conditions
- Carbonic Anhydrase IX, PET-CT, Clear Cell Renal Cell Carcinoma
- Trial name
- NCT06519760
- Testing
- 68Ga-C1
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
Eating Behaviors
Eating Attitudes in Orthodontic Patients
This study was conducted on 70 individuals who presented to the Orthodontics Department of the Faculty of Dentistry at Necmettin Erbakan University.
- Trial name
- NCT07038772
- Testing
- Orthodontic treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Konya Necmettin Erbakan Üniversitesi