Search clinical trials for: Fixed retainers

Total 1562 results

Cairo University

Recruiting

Retentive Capacity of Bonded Retainer Vs Vacuum-formed and Combined Bonded-vacuum Retainers

Orthodontic Relapse | Orthodontic Retainer | Fixed Orthodontic Retainer | Essix Retainer | Vacuum-formed Retainer | Dual Retention Protocol

Egypt
King Abdulaziz University

Recruiting

Periodontal and Orthodontic Outcomes of Straight vs. Looped Fixed Retainers

Orthodontic Appliance Complication | Orthodontic Appliance Design | Orthodontic Treatment

Saudi Arabia
Mustafa Kemal University

Withdrawn

Effect of Different Fixed Lingual Retainers on Tooth Stability

Effect of Lingual Retainers on Tooth Stability

Turkey
University Hospital, Ghent

Completed

Comparison of Efficiency and Effectiveness of Two Types of Bonded Orthodontic Retainers: an RCT.

Relapse

Belgium
Nourhan M.Aly

Completed

Relapse and Failure Rates Between CAD/CAM and Conventional Fixed Retainers

Relapse

United States
Alexandria University

Completed

Eight Units Extended Maxillary Fixed Retainer (Extended FR)

Orthodontic Retention

Egypt
Aydin Adnan Menderes University

Completed

Comparative Evaluation of Salivary Bisphenol-A Levels in Patients With Fixed Lingual, Hawley and Vacuum-formed Retainers

Orthodontic Retention

Turkey
University of Aarhus
University of Oslo

Active, not recruiting

CAD/CAM Fixed Retainers vs. Conventional Multistranded Fixed Retainers in Orthodontic Patients. Comparison of Stability, Retainer Failure Rate, Adverse Effects, Cost-effectiveness, and Patient Satisfaction. A Randomized Controlled Clinical Trial (Retention)

Relapse

Denmark, Norway
University Hospital, Strasbourg, France

Completed

Comparison of Bonding Failure Rates of Fixed Lingual Mandibular Retainers in a French Sample Aged 11 or Older, Comparing Prior Enamel Sandblasting With Conventional Pumice Polishing (CONTORTHO)

Detachment of Glued Mandibular Post-orthodontic Restraints

France
University of Sao Paulo

Completed

Clinical Effectiveness of Bonded Versus Vacuum-formed Retainers

Relapse

Brazil
University of Malaya

Unknown

Stability of Bimaxillary Proclination Cases Following Fixed Appliances Treatment: A Randomized Control Trial

Bimaxillary Proclination

Malaysia
University of Gaziantep

Unknown

Effects of the Different Orthodontic Fixed Retainers on Enamel Colour Change

Tooth Color

Turkey
Dow University of Health Sciences

Completed

Effectiveness of Two Types of Fixed Lingual Retainers in Preventing Mandibular Incisor Relapse

Relapse

Pakistan
Shiraz University of Medical Sciences
Shiraz Dental School, Orthodontic Research Center

Unknown

Comparison of the Effect of Two Types of Fixed Retainers on the Health of the Gums

Health of Periodontium

Iran, Islamic Republic of
Fei Li

Not yet recruiting

A Practical Clinical Study Comparing the Fixed-cycle Regimen Containing Orelabrutinib With BTKi Monotherapy

CLL/SLL
Janne Hastrup Jensen
Copenhagen University Hospital, Hvidovre

Recruiting

Automated Oxygen Titration During Walking in Patients With Lung Fibrosis (OXYWILD) (OXYWILD)

Respiratory Therapy | Fibrosis Lung

Denmark
Wei XIA, PhD

Recruiting

Effect of Health Diary on Self-management in Adolescent Patients With Orthodontic Fixed Appliance: A Randomized Controlled Trial

Oral Hygiene | Self-Management

China
Menoufia University

Recruiting

Survival Rate of 2 Implant-supported Short-span Fixed Partial Dentures

Bone Loss | Implant Complication

Egypt
Sichuan University

Not yet recruiting

Low-dose Radiation Combined With Neoadjuvant Immunochemotherapy for Esophageal Squamous Cell Carcinoma

Esophageal Squamous Cell Carcinoma
IRCCS Policlinico S. Matteo
Federico II University; University of Roma La Sapienza

Recruiting

Effect of Fixed Combination Citicoline Homotaurine and Pyrroloquinoline Quinone on Pattern-electroretinogram in Glaucoma

Glaucoma | Neuroprotection

Italy
Semmelweis University

Recruiting

Digital vs Conventional Impression in Capturing the Emergence Profile Around Maxillary Anterior Implant-supported Crowns

Dental Implants, Single-Tooth | Dental Impression Technique

Hungary
Menoufia University

Recruiting

Four-unit Implant Supported Fixed Partial Dentures Fabricated From Different Materials

Bone Loss | Prosthesis Survival

Egypt
Samer Mheissen

Recruiting

Teeth Decrowding With and Without Fixed Appliances

Tooth Crowding

Jordan
Universidad del Desarrollo
Technical University of Munich

Recruiting

Re-evaluation of the Effect Site Model of the PKPD Propofol Eleveld Model (Eleved PD)

Healthy | Surgery

Chile
Modern Biosciences Ltd

Recruiting

Drug-Drug Interaction (DDI) Study of Leramistat in Healthy Adult Subjects

Pharmacokinetics

United Kingdom
Tartu University Hospital
Estonia Research Council

Recruiting

Universal Fixed Meal Boluses Usage in Patients With Medtronic Minimed 780G Pumps

Type1diabetes

Estonia
AstraZeneca

Recruiting

A Study to Investigate the Pharmacokinetics of Baxdrostat When Given Alone and in Combination With Itraconazole in Healthy Participants

Healthy Participants

United States
GlaxoSmithKline

Recruiting

A Study to Investigate the Pharmacokinetics of a Combined Oral Contraceptive When Given Alone and in Combination With GSK3036656 in Female Participants of Non-childbearing Potential Aged 18 to 65 Years of Age

Tuberculosis

Spain
SpineVision
Slb Pharma

Recruiting

Safety and Performance of the SpineVision Posterior Fixation Systems in Thoracolumbar Spinal Treatment (FixedD3)

Intervertebral Disc Degeneration

France
Shanghai Ninth People's Hospital Affiliated to...

Not yet recruiting

Accuracy of Two Methods of Making Impressions for Complete-arch Implant Supported Fixed Prosthesis

Edentulous Jaw
Inhye Ahn
Loxo Oncology, Inc.

Recruiting

Fixed Duration Pirtobrutinib and Obinutuzumab in Chronic Lymphocytic Leukemia

Chronic Lymphocytic Leukemia | Small Lymphocytic Lymphoma

United States
Universitat Internacional de Catalunya

Recruiting

Guided Bone Regeneration Using Fixed vs Non-Fixed Resorbable Collagen Membranes

Bone Resorption

Spain
University of Alabama at Birmingham
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK); University...

Recruiting

O. Formigenes Colonization in Calcium Oxalate Kidney Stone Disease

Kidney Calculi | Nephrolithiasis | Urolithiasis | Kidney Stone | Nephrolithiasis, Calcium Oxalate | Oxaluria | Urolithiasis, Calcium Oxalate | Oxalate Urolithiasis

United States
National University Hospital, Singapore

Recruiting

Comparison of Pacing Lead Design on Left Bundle Branch Pacing Outcomes (LEAD-LBP)

Pacemaker DDD

Singapore
MedRegen LLC

Not yet recruiting

MRG-001 in Patients With Amyotrophic Lateral Sclerosis

Motor Neuron Disease | Amyotrophic Lateral Sclerosis | Lou Gehrig Disease | Motor Neuron Atrophy
Boryung Pharmaceutical Co., Ltd

Recruiting

A Study to Evaluate the Efficacy and Safety of Fixed-Dose Combination of Pitavastatin/Ezetimib

Mixed Dyslipidemia | Primary Hypercholesterolemia

Korea, Republic of
City of Hope Medical Center

Recruiting

Predicting Local and Distant Recurrence in T1 Colorectal Cancer (T1CR)

Colorectal Neoplasms | Colorectal Cancer | Colorectal Adenocarcinoma | Colorectal Neoplasms Malignant | Colorectal Cancer Stage I | Colorectal Cancer Recurrent

United States, Japan, Spain
Oregon Research Institute

Recruiting

Adolescent Screening and Personalized Intervention Resource for Enhancement of Behavioral Health and Substance Use (ASPIRE)

Substance Use | Mental Health Issue

United States
Tanta University

Recruiting

Ultrasound Guided Recruitment Manauvere Versus Individualized Positive End Expiratory Pressure in Pediatric Patients Undergoing Laparoscopic Abdominal Surgery

Pediatric Patients | Laparoscopic Abdominal Surgery | Ultrasound Guided Recruitment Manauvere | End Expiratory Pressure

Egypt
Postgraduate Institute of Dental Sciences Rohtak

Recruiting

Comparison of Retention Characteristics of Immediate vs Delayed Retainer Delivery Using 3D Digital Model Analysis

Relapse

India
Melanoma Institute Australia
Bristol-Myers Squibb

Not yet recruiting

Neoadjuvant Nivolumab and Relatlimab in Cutaneous Squamous Cell Carcinoma

Cutaneous Squamous Cell Carcinoma
National Institute of Blood and Marrow Transplant...

Recruiting

Outcome Study of Conventional Steroids vs. Steroids Combined With Mycopehnolate in Newly Diagnosed Immune Thrombocytopenia Purpura.

Immune Thrombocytopenia Purpura

Pakistan
Yuhan Corporation

Recruiting

Study to Evaluate the Efficacy and Safety of TEL/AML/CTD in Elderly Patients With Essential Hypertension

Essential Hypertension

Korea, Republic of
University of L'Aquila

Recruiting

Morphological Changes of Removable Orthodontic Retainers During the Use

Orthodontic Retainer

Italy
ANRS, Emerging Infectious Diseases

Not yet recruiting

Impact of Long-acting Injectable Cabotegravir for HIV PrEP in MSM in France. (CABOPrEP)

Prevention

France
Brigham and Women's Hospital

Not yet recruiting

Maximizing Lymph Node Dissection on Fresh and Fixed Lung Cancer Resection Specimens

Pathologic Processes | Lung Cancer | Lymph Node Metastasis
NewAmsterdam Pharma
Novum

Recruiting

Evaluate the Pharmacokinetics of a Combined Oral Contraceptive (COC) With and Without Obicetrapib

Healthy Volunteers

United States
Hama University

Recruiting

Comparison of Two Types of Lingual Fixed Retainer Fabricated (malocclusion)

Malocclusion, Angle's Class

Syrian Arab Republic
International Bio service

Not yet recruiting

The Bioequivalence Study of Fixed-dose Combination of Vildagliptin and Metformin HCI 50/1000 mg FCT Under Fed Conditions

Healthy Volunteer
Bio-innova Co., Ltd

Not yet recruiting

Drospirenone (3 mg) + Ethinyl Estradiol (0.03 mg) Tablets Relative to Yasmin®

Healthy Subjects

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