Clinical trials: Relapse
Orthodontic Relapse, Retention in Orthodontic
Effectiveness, Patient Acceptance, and Cost Estimation of 3D-printed Retainer Compared to Hawley Retainer in Expansion Case: a Randomized Controlled Trial
Expansion of the arches is generally considered highly unstable and prone to relapse regardless of the type of expansion. Retention appliances play a vital role in preserving these changes.
- Trial name
- NCT07659041
- Testing
- 3D printed retainer, Hawley retainer
- Where
- 3 sites in Malaysia
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
Orthodontic Relapse
The Use of Remote Monitoring for Orthodontic Retention Review
To assess whether using retainers and an artificial intelligence supported remote monitoring system maintains a more stable orthodontic treatment result than using retainers with in-office review appointments.
- Trial name
- NCT05006339
- Testing
- Dental Monitoring, Clinic Review
- Where
- Australia
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Sydney Local Health District
Relapse, Gingival Recession
RCT for the Effectiveness of 3 Orthodontic Retention Schemes on Post-treatment Stability and Gingival Recession
The present study aims to assess the effectiveness of three different retention schemes used to maintain tooth position after orthodontic treatment with fixed orthodontic appliances (stability) and to evaluate possible…
- Trial name
- OrthRe10tion (NCT02742493)
- Testing
- 0.028 bonded to canines, 0.027 7-strand bonded to all 6, removable Hawley-type
- Where
- Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Athens
Relapse, Orthodontic Retention
The Effectiveness of 3 Orthodontic Fixed Retention Schemes on Post-treatment Stability and Gingival Recession
There is high possibility of relapse of the lower anterior teeth after orthodontic treatment. Relapse is related with the initial orthodontic anomaly, pathology of surrounding tissues, patient's age and sex and compliance and the…
- Trial name
- OrthRe10tion (NCT05926934)
- Testing
- Experimental: Single strand β-Ti fixed retainer, Experimental: SS fixed retainer, Experimental: Twisted fixed retainer
- Where
- Greece
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Athens
Acute Lymphocytic Leukemia in Relapse
Cell Therapy with Anti-CD19 CAR-NK Cells in Patients with Relapsed or Resistant B-ALL
Immunotherapy has shown promise in treating hematological malignancies, including resistant B-ALL. One approach is CAR-NK cell therapy, which involves genetically modifying natural killer (NK) cells to target specific cancer…
- Trial name
- NCT06631040
- Testing
- anti CD19 CAR NK cells
- Where
- Iran
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Relapse
Comparison of Efficiency and Effectiveness of Two Types of Bonded Orthodontic Retainers: an RCT.
Comparson of efficiency and effectiveness of twisted/coaxial and linked retainers, placed under relative versus absolute isolation.
- Trial name
- NCT05250765
- Testing
- Twistflex retainer, Orthoflex retainer
- Where
- Belgium
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Postpartum Smoking Relapse
Transtheoretic Model, Postpartum Smoking Relapse, Smoking Cessation Intervention
The postpartum period is an important opportunity to improve maternal and fetal health by preventing smoking relapse in women. To achieve this goal, digital platforms, which are the latest technological developments are used.
- Trial name
- NCT05711225
- Testing
- smoking cessation intervention given according to the web-based transtheoretic model during pregnancy on postpartum smoking relapse.
- Where
- Turkey (Türkiye)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Semra YILMAZ
Relapse
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
Introduction: Orthodontic retainers are used after the completion of orthodontic treatment to assure dental occlusal stability and to maintain the achieved end-result.
- Trial name
- Retention (NCT04389879)
- Testing
- Bonding of either CAD/CAM or conventional multistranded stainless steel fixed retainer
- Where
- 2 sites in Denmark, Norway
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Relapse
Clinical Effectiveness of Bonded Versus Vacuum-formed Retainers
The purpose of the study was to compare the clinical effectiveness of bonded versus vacuum-formed retainers regarding their retention capacity; periodontal health; survival rates; and patients' perception after 12 months of…
- Trial name
- NCT04847323
- Testing
- V-bend Bonded Retainer, Vacuum-formed Retainer
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Orthodontic Relapse
Efficacy and Cost-effectiveness of Orthodontic Retention Protocols
Objective is to assess changes of dentition and periodontium, and hygiene in retention after the end of the active phase of orthodontic treatment, and relationship with gender, type of retention appliance, pre-therapeutic…
- Trial name
- orthoretenti (NCT05121220)
- Testing
- fixed retainer, removable retainer
- Where
- Croatia
- Volunteers
- 152 people, healthy volunteers welcome
- Sponsor
- Poliklinika Orthonova
Relapse
Effectiveness of Two Types of Fixed Lingual Retainers in Preventing Mandibular Incisor Relapse
The study evaluates effectiveness of two types of fixed retainers in post orthodontic patients. Half of the subjects are randomly allocated Group 1 retainer (FRC) and other half is given Group 2 retainer (MSW) and followed for a…
- Trial name
- NCT03881813
- Testing
- Orthodontic retainers
- Where
- Pakistan
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Relapse Rates Related to Website Usage
Web-based Support for People With Schizophrenia and Their Families
This study will assess the feasibility of using the internet and in-home computers to provide advice from health care professionals, social support, and health information to people with schizophrenia and their families.
- Trial name
- NCT00177983
- Testing
- (relapse rate)
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh