Clinical trials: Microscopic Study
Orthodontic Appliances
Micro-abrasive Blasting vs Acid Etching of Orthodontic Bracket Bases
To describe a method of acid etching the base of a bracket, and to compare the bond failures between micro-abrasive blasted (sandblasted) brackets and acid etched brackets over an eighteen month period
- Trial name
- NCT04456114
- Testing
- Acid etched brackets, Sandblasted brackets
- Where
- Pakistan
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Riphah International University
Acne
Bioequivalence Study of Generic Tretinoin 0.04% Microsphere Gel, 0.04% Retin-A Micro® and Placebo
The objective will be to assess clinical bioequivalence of 0.1% Retin-A Micro® Gel and Spear Pharmaceutical's generic 0.1% Tretinoin Microsphere Gel with a placebo arm.
- Trial name
- NCT01243450
- Testing
- Tretinoin
- Where
- United States
- Volunteers
- 958 people, healthy volunteers welcome
- Sponsor
- Spear Pharmaceuticals
Bipolar Disorder Depression, Major Depression
AI-based Multi-center Research on Identification/Classification/Aided Diagnosis of Mood Disorder
At present, diagnosis and recognition of depression and bipolar disorder are mainly based on subjective evidence such as clinical interview and scale evaluation.
- Trial name
- NCT05608135
- Where
- China
- Volunteers
- 960 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Zhejiang University
Dietary Diversity
Dietary Diversity of Young Children During CoVID-19 Outbreak: A Longitudinal Study
The 2019-2020 coronavirus pandemic has had far-reaching consequences beyond the spread of the disease. Quarantine measures during a public health pandemic can be particularly detrimental to urban poor families and affect the…
- Trial name
- CoDDYC (NCT04447209)
- Testing
- 2-weekly Food baskets
- Where
- Malaysia
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- University of Malaya
Vibration; Exposure
Effect of Mechanical Vibration on Root Resorption
The aim of this study was to investigate the effect of mechanical vibration on root resorption with or without the application of orthodontic force.
- Trial name
- NCT04686617
- Testing
- Mechanical Vibration
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Yeditepe University
Nasal Polyp, Smoking
The Factors Associated With the Formation of Nasal polyp-a Case Control and Descriptive Study
Nasal polyp is a significant health problem with a prevalence of 4%. It is increased in patients with asthma (7-15%), Cystic fibrosis (39-56%) or aspirin intolerance (36-96%).The quality of life (QOL) is worse than in patients…
- Conditions
- Nasal Polyp, Smoking, Rhinosinusitis, Allergic Rhinitis
- Trial name
- ACAAGSONP (NCT01278719)
- Where
- India
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Karnataka Institute of Medical Sciences
Malocclusion, Class II Buccal Segment Relationship
Chesterfield Micro-implant Study Involving Three Types of Anchorage Methods in Orthodontics
Research problem: Anchorage reinforcement is effective with headgear provided patient compliance is optimal. Nance palatal arch have also been shown to be effective.
- Trial name
- PJSPhD (NCT00995436)
- Testing
- Extraoral anchorage, Miniscrews, Nance
- Where
- United Kingdom
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Chesterfield and North Derbyshire Royal Hospital
Extrusion of Tooth
Enhancing the Efficiency of EMLA Cream in Palatal Anesthesia for Children
The aim of this study is to Avoid traditional palatal local injections when extracting upper primary teeth through enhancing the efficiency of EMLA cream by using drug delivery systems (permeability enhancer (DMSO), oral patches…
- Trial name
- NCT05187494
- Testing
- Conventional local palatine injection, EMLA cream only, chemical permeability enhancer DMSO with EMLA cream
- Where
- Syria
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Damascus University
Crowding of Anterior Maxillary Teeth
Evaluation of Leveling and Alignment of Maxillary Anterior Teeth Assisted With MOPs :A Comparative Clinical Study
The aim of the study will be directed to evaluate the effect of micro-osteoperforation on orthodontic tooth movement during leveling and alignment of the maxillary anterior teeth.
- Trial name
- NCT05605652
- Testing
- microosteoperforations
- Where
- Egypt
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Anemia, Iron-deficiency
Efficacy Study of Multiple Micro Nutrients Supplementation
This study is initiated to investigate the effect of multi micronutrient supplementation for 12 months on serum haemoglobin level in Indonesian young children.
- Trial name
- Babytop (NCT01840384)
- Testing
- Multi-micronutrients, Maltodextrin and Lactose
- Where
- Indonesia
- Volunteers
- 239 people, healthy volunteers welcome
- Sponsor
- PT. Sari Husada
Effects of; Movement of Teeth Assiste Wit MOPS and I-prf
Maxillary Canine Retraction Assisted With Micro-osteoperforations Versus Injectable Platelet Rich Fibrin
The present clinical comparative study will be undertaken for assessment of two different modalities of maxillary canine retraction assisted with microosteoperforations versus injectable platelet rich fibrin.
- Trial name
- NCT05960825
- Testing
- injectable platelet rich fibrin versus microosteoperforation
- Where
- Egypt
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Brain Tumor, Microbiota
MICRO-BRAIN 2024: Study on Pediatric Brain Tumors
In recent years, there has been growing interest in the human gut microbiota, whose health is characterised by high microbial diversity.
- Trial name
- NCT07417085
- Testing
- Biological samples, Fecal samples
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Meyer Children's Hospital IRCCS
Cervical Cancer, Cervical Intraepithelial Neoplasia
V501 Safety and Efficacy Study in Japanese Women Aged 16 to 26 Years (V501-110)
This study evaluated the long-term safety of quadrivalent Human Papillomavirus (HPV) types 6, 11, 16, 18 vaccine and its effectiveness in the prevention of cervical intraepithelial neoplasia (CIN), adenocarcinoma in situ, and…
- Conditions
- Cervical Cancer, Cervical Intraepithelial Neoplasia, Adenocarcinoma in Situ
- Trial name
- NCT01544478
- Testing
- V501
- Volunteers
- 1,030 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Acute Bony Mallet Finger
Comparative Study Between Micro Plate Fixation and Blocking k.Wire in Management of Acute Bony Mallet Finger : Randomized Controlled Clinical Trial Study
Mallet finger is an avulsion fracture of the distal phalanx or rupture of the extensor terminal band caused by distal interphalangeal (DIP) joint hyperflexion or axial loading.
- Trial name
- NCT06398483
- Testing
- surgical fixation of acute bony mallet finger
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sohag University
Acne Vulgaris
A Study Comparing Tretinoin Gel Microsphere, 0.1% and RETIN-A MICRO ® Gel Microsphere, 0.1% in the Treatment of Acne Vulgaris
To demonstrate the therapeutic equivalence and safety of Tretinoin Gel Microsphere, 0.1% (Taro Pharmaceuticals U.S.A, Inc.) and RETIN-A MICRO® (Tretinoin) Gel Microsphere, 0.1% (Valeant) in the treatment of acne vulgaris.
- Trial name
- NCT04883736
- Testing
- Tretinoin Gel Microsphere, 0.1%, RETIN-A MICRO® (Tretinoin) Gel Microsphere, 0.1%
- Where
- United States
- Volunteers
- 973 people, healthy volunteers welcome
- Sponsor
- Sun Pharmaceutical Industries, Inc.
Depression, Mood
2018 Intern Health Study Micro-randomized Trial
The aim of this trial is to evaluate the efficacy of an intervention (delivered through a smartphone) for improving the mood, physical activity, and sleep of medical interns.
- Conditions
- Depression, Mood, Sleep, Physical Activity
- Trial name
- IHS (NCT03972293)
- Testing
- Intern Health Study behavioral change mobile notification, Intern Health Study mobile app
- Where
- United States
- Volunteers
- 2,134 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Telemedicine
Intern Health Study: 2020 Cohort Micro-Randomized Trial
The aim of this study is to evaluate the efficacy of gamified competition (delivered through a smartphone) for improving the physical activity and sleep of medical interns.
- Trial name
- NCT05106439
- Testing
- Intern Health Study competition-related mobile notification, Intern Health Study mobile app, Intern Health Study mobile app competition scoreboard and history
- Where
- United States
- Volunteers
- 2,286 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Medical Training, Microsurgery
Impact of the Microsurgical Technique After a Theoretical-practical Course in Microsurgery
A single group study will be carried out in the Microsurgery Laboratory, Neurosurgery Department, Hospital de Clínicas, and the Center for Microsurgical Skills of the Argentine Association of Neurosurgery.
- Conditions
- Medical Training, Microsurgery, Education
- Trial name
- NCT04997720
- Testing
- Training
- Where
- Argentina
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Hospital de Clinicas José de San Martín
Orthodontic Pathological Resorption of External Root, Orthodontic Appliance Complication
Photobiomodulation and Root Resorption
Objectives: The aim of this study is to investigate the effect of photobiomodulation therapies on root resorption compared with the placebo group. Materials and Methods: 30 patients, who were admitted to the ………….
- Conditions
- Orthodontic Pathological Resorption of External Root, Orthodontic Appliance Complication, Orthodontic Tooth Movement
- Trial name
- NCT04044989
- Testing
- Laser, light-emitting diode (LED)
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Gaziantep
Acne
Bioequivalence Study of Generic Tretinoin 0.1% Microsphere Gel, 0.1% Retin-A Micro® and Placebo
The objective will be to assess clinical bioequivalence of 0.1% Retin-A Micro® Gel and Spear Pharmaceutical's generic 0.1% Tretinoin Microsphere Gel with a placebo arm.
- Trial name
- NCT01135069
- Testing
- Tretinoin microsphere 0.1%, Brand Retin-A Micro tretinoin microsphere gel 0.1%
- Where
- United States
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Spear Pharmaceuticals