Clinical trials: Crowding
Malnutrition, Developmental Disabilities
Promoting Physical Growth and Positive Development in Severely Stunted Guatemalan Children
This study seeks to evaluate the impact of an intensive home-based education intervention targeting severely stunted Guatemalan children for catch up growth and improved development.
- Trial name
- NCT02509936
- Testing
- Home-based nutrition education, Standard-of-care nutrition support
- Where
- Guatemala
- Volunteers
- 324 people
- Sponsor
- Wuqu' Kawoq, Maya Health Alliance
Orthopedic Surgery, Opioid Use
Post-op Crowd Sourcing Health Data Via Text-messaging
The Center for Disease Control has labeled the opioid prescription drug crisis an "epidemic" in the United States and recently this epidemic has been named a public health emergency.
- Conditions
- Orthopedic Surgery, Opioid Use, Acute Injuries Knee, Neurosurgery
- Trial name
- NCT03532256
- Testing
- Observation, Text to online survey, Bi-directional text script
- Where
- United States
- Volunteers
- 127 people
- Sponsor
- University of Pennsylvania
Covid19, Sars-CoV-2 Infection
Transmission of Coronavirus Disease 2019 (COVID19) in Crowded Environments
South Africa recorded it's first coronavirus disease 2019 (COVID19) case on March 5, 2020. In response to the COVID19 outbreak World Health Organisation recommendations, South Africa implemented non-pharmaceutical…
- Trial name
- TRACE (NCT05119348)
- Testing
- STOPCOV
- Where
- South Africa
- Volunteers
- 245 people, healthy volunteers welcome
- Sponsor
- Desmond Tutu HIV Foundation
Orthodontic Treatment, Tooth Crowding
Assessment of the Efficacy of the Aerodentis System
The purpose of this study is to evaluate the efficacy of the Aerodentis System for orthodontic tooth movement in an open label, two-arms, non-inferiority clinical study.
- Conditions
- Orthodontic Treatment, Tooth Crowding, Orthodontics
- Trial name
- NCT03421886
- Testing
- Aerodentis system, Invisalign clear aligner system
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Crowding of Teeth
The Evaluation Of The Efficiency Of Micro-osteoperforation
Prolonged orthodontic treatment increases the risc of caries, periodontal problems and root resorption. Many different techniques were developed to shorten the treatment time.
- Trial name
- NCT03652454
- Testing
- micro-osteoperforation, conventional fixed appliance treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Izmir Katip Celebi University
Amblyopia
New Visual Acuity and Crowding Tests for Better Detection of Amblyopia
Amblyopia, or 'lazy eye', is the reduction in vision usually in one eye, due to abnormal visual development without organic cause.
- Trial name
- NCT03505606
- Testing
- Visual acuity tests
- Where
- United Kingdom
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Anglia Ruskin University
Dental Malocclusion, Angle Class II
BRIUS Vs FFA Efficiency
The purpose of this study is to compare the Full Fixed Preadjusted appliances (regular braces) when to the BRIUS system.
- Conditions
- Dental Malocclusion, Angle Class II, Angle Class I, Crowding, Tooth
- Trial name
- NCT04347018
- Testing
- BRIUS
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Tooth Crowding, Dental Crowding
Analysis of Orthodontic Tooth Movement Using 3D Imaging
Purpose: This project aims to study the effects of wire dimension and ligation method (bracket type) on the first stage of orthodontic treatment using 3D imaging.
- Conditions
- Tooth Crowding, Dental Crowding, Malocclusion
- Trial name
- NCT03398798
- Testing
- .014", .016", Twin brackets
- Where
- 2 sites in United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
Dental Crowding
Nicotine as an Adjuvant Analgesic for Third Molar Surgery
Third molar surgery is complicated by pain and swelling for several days after surgery. Non-steroidal antiinflammatory drugs have been useful in combination with opioids for treatment.
- Trial name
- NCT00385216
- Testing
- Nicotine
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Columbia University
Mandibular Anterior Crowding, Piezocision
Efficiency of Piezotome-Corticision Assisted Orthodontics
The aim of this study is to evaluate the hypothesis that a piezotome-corticision procedure will have a transient acceleratory effect on the rate of tooth alignment and the overall treatment time.
- Conditions
- Mandibular Anterior Crowding, Piezocision, Pain Perception
- Trial name
- NCT02026258
- Testing
- Piezotome-Corticision, Orthodontics
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- UConn Health
Depression, Anxiety
Evaluation of a Crowd-Powered Web Platform for Depression and Anxiety
100 participants will be enrolled in a two-armed randomized controlled trial of the Accumulated Depression and Anxiety Plans and Treatments (ADAPT) platform which integrates internet Cognitive Behavioral Therapy (iCBT) to…
- Trial name
- NCT04226742
- Testing
- ADAPT Platform (Treatment), ADAPT Comparison (Control)
- Where
- United States
- Volunteers
- 107 people
- Sponsor
- University of California, Irvine