Clinical trials: Negative Surgical Margins
Sleep Bruxism, Masseter Muscle Hypertrophy
Changes in Electromyographic Activity in Aligner Treatment of Adult Patients With and Without Nocturnal Bruxism
The purpose of the study is to evaluate the effectiveness of clear aligners on the symptoms and signs reported by bruxism patients.
- Conditions
- Sleep Bruxism, Masseter Muscle Hypertrophy, Grinding Teeth
- Trial name
- EMG_BRUX (NCT06343194)
- Testing
- Bruxoff ®
- Where
- Italy
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Orthodontic Pathological Resorption of External Root, Complication of Personal Oral Hygiene
Comparison of Oral Hygiene & Root Resorption During Orthodontic Treatment
Orthodontic treatment has been traditionally carried out with fixed appliances involving the use of stainless steel brackets and archwires.
- Trial name
- RCT (NCT02745626)
- Testing
- Appliance
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- UConn Health
Pain, Anxiety
Comparison of Subjective Experiences Between Patients Receiving Clear Aligners or Fixed Appliances
This study aimed to compare experiences between adult patients receiving clear aligners and fixed appliances during the initial stage of orthodontic treatments.
- Conditions
- Pain, Anxiety, Quality of Life
- Trial name
- NCT03656471
- Testing
- clear aligners or fixed appliances
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- West China Hospital
Malocclusion, Clear Aligner Appliance
Impact of Aligner Replacement Protocols on Predictability of Planned Dental Movements: Evaluation of Double Aligner
The study will evaluate the impact of replacing aligners after 7 days with new aligners made of different materials on the predictability of planned dental movements.
- Conditions
- Malocclusion, Clear Aligner Appliance, Orthodontics, Tooth Movement
- Trial name
- NCT06882395
- Testing
- Group 1: FLX aligners for 10 days, Group 3: FLX aligners for 7 days, followed by new FLX aligners for 3 days., Group 2: FLX aligners worn for 7 days, followed by FLX35 aligners for 3 days.
- Where
- Brazil
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Neodent
Clear Cell Renal Cell Carcinoma
Novel Biomarkers of Hypoxia and Metabolism in Clear Cell Renal Cell Carcinoma
Renal cell carcinoma (RCC) is one of the common malignant tumors in human beings and originates from the renal tubular epithelium. Clear cell renal cell carcinoma (ccRCC) is the main pathological type of RCC.
- Trial name
- NCT05214885
- Testing
- No intervention was required for patients or control group in this study
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Qianfoshan Hospital
Malocclusion
Class II Correction Study Using the Invisalign System
To demonstrate that growing teenagers which present up to full cusp Class II malocclusions can be treated using the Invisalign System.
- Trial name
- NCT02376829
- Testing
- Invisalign System
- Where
- 10 sites in United States, Canada
- Volunteers
- 164 people, healthy volunteers welcome
- Sponsor
- Align Technology, Inc.
Malocclusion, Cytotoxicity
Evaluate Cytotoxicity, Leaching, and Structural Conformation of Clear Aligners
The aim is to evaluate clear aligners' cytotoxicity, leaching, and structural properties and compare them with four cleaning tools. The null hypothesis is the cleansers have no impact on the properties tested.
- Trial name
- NCT06503029
- Testing
- Invisalign Cleaning Crystals, Fittey Dent Cleaning Tablet, Listeren Mouthwash
- Where
- Saudi Arabia
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Riyadh Elm University
ObsQor-10, Cesarean Section
Effect of Preoperative Oral Carbohydrate Drink on ObsQoR-10 Score After Elective Cesarean Under Neuraxial Anesthesia
The goal of this clinical trial is to determine whether a preoperative oral carbohydrate-rich clear drink can improve recovery in women undergoing elective cesarean section under neuraxial anesthesia.
- Conditions
- ObsQor-10, Cesarean Section, Preoperative Fasting
- Trial name
- NCT07204795
- Testing
- Distilled water group, Carbohydrate Drink
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Malocclusion
Evaluation of Clear Aligner Trays to Straighten Teeth
The objective of this study is to evaluate the efficacy of Clear Aligners to correct tooth malocclusions with the use of attachments and/or buttons, as determined by the amount of teeth movement and overall achievement goals of…
- Trial name
- NCT03141788
- Testing
- Clear Aligner
- Where
- 9 sites in United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Solventum Orthodontics Corporation
Cancer, Vaping
Study of Vaping Use Among Adolescent and Young Adult Patients With Cancer
The purpose of this study is to learn more about how adolescent and young adult (AYA) cancer patients, their parents and caregivers (referred to as a carebuddy in this study), and their healthcare providers think about and…
- Trial name
- NCT07860801
- Testing
- Study assessments
- Where
- 7 sites in United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Memorial Sloan Kettering Cancer Center
White Spot Lesion
The Role of Fluoride Varnish Application in Preventing White Spot Lesions During Clear Aligner Treatment: A Controlled Split-Mouth Study
aim of study: is to compare the effect of the fluoride varnish application on the prevention of white spot lesions (WSLs) during clear aligner therapy Design Details: Each participant will have one side of the mouth assigned to…
- Trial name
- NCT07319884
- Testing
- White spot lesion with fluoride varnish application, White spot lesion without fluoride varnish application
- Where
- Egypt
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Effect of Platelet Rich Fibrin Versus Low Intensity Pulsed Ultrasound During Clear Aligner Therapy
Impact of Injectable Platelet Rich Fibrin Versus Low-intensity Pulsed Ultrasound on Different Orthodontic Tooth Movements During Clear Aligner Therapy
The aim of this prospective clinical project will be to compare the effect of platelet rich fibrin versus low- intensity pulsed ultrasound on therate of different orthodontic tooth movements during clear aligner therapy.
- Trial name
- NCT06276985
- Testing
- low intensity pulsed ultrasound and iPRF
- Where
- Egypt
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Nephropathy
A Randomized Trial of Rosuvastatin in Elective Angioplasty to Prevent Contrast-induced Nephropathy (CLEAR-CIN).
The investigators analyzed the HMG-CoA reductase inhibitor, rosuvastatin, for the prevention of contrast-medium-induced nephropathy in patients undergoing primary angioplasty.
- Trial name
- CLEAR-CIN (NCT02737319)
- Testing
- Rosuvastatin
- Where
- Brazil
- Volunteers
- 493 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Gastric Ultrasound, Fasting ( 6H for Solid ; 2H for Clear Fluid )
Ultrasound Assessment of Gastric Content in Fasted Pregnant Women
Pulmonary aspiration of gastric content is one of the most feared perioperative complication of general anesthesia. Pregnant women are usually considered as high risk of pulmonary aspiration but there is no epidemiological study…
- Conditions
- Gastric Ultrasound, Fasting ( 6H for Solid ; 2H for Clear Fluid ), Pregnant Women
- Trial name
- ECHOmater (NCT04277013)
- Where
- France
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Clear Aligner Therapy
Effect of Clear Aligner Wear Protocol on External Root Resorption
The aim of this two-arm randomized clinical trial was to compare the effect of 7-day and 14-day orthodontic clear aligner wear protocols on external apical root resorption (EARR) and pain perception
- Trial name
- NCT07522216
- Testing
- Differnt orthodontic clear aligner wearing protocols (7-day versus 14-day wearing protocols
- Where
- Jordan
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Jordan University of Science and Technology
Elective Cesarean Delivery, Fasting ( 6H for Solid ; 2H for Clear Fluid )
Carbohydrate Loading Fasting Protocol Versus 'Sip Til Send'
Women undergoing elective caesarean deliveries are fasted for long periods prior to surgery. Recently, Rotunda Maternity Hospital have started using two fasting protocols at the Rotunda prior to elective caesarean section, one…
- Trial name
- NCT06505915
- Testing
- Pre op Carbohydrate drink, Clear fluid as per sip til send policy
- Where
- Ireland
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- The Rotunda Hospital
Pancreatitis, Diet, Food, and Nutrition
Regular vs. Clear Liquid Diet for Mild to Moderate Acute Pancreatitis
Acute pancreatitis is among the most common gastroenterology diagnosis in the United States, and represents a large economic burden to the United States health system.
- Conditions
- Pancreatitis, Diet, Food, and Nutrition, Diet, Pancreatic Disease
- Trial name
- NCT04932785
- Testing
- Regular diet, Clear Liquid Diet
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Southern California
White Spot Lesion
The Effect of Fluoride Varnish on White Spot Lesion in Clear Aligner Orthodontic Patients
Fluoride varnish is being applied on the teeth surfaces of patients undergoing orthodontic treatment just before receiving their clear aligners.
- Trial name
- NCT06403371
- Testing
- Fluoride varnsh, Normal saline
- Where
- Jordan
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- King Abdullah University Hospital
Clear Cell Renal Cell Cancer (ccRCC), Urothelial Carcinoma (UC)
18F-T2 PET/CT Imaging for CAIX Positive Solid Tumors
The goal of this clinical trial is to evaluate the diagnostic value of CAIX protein specific probe 18F-T2 in PET/CT imaging in participants with solid tumors.
- Conditions
- Clear Cell Renal Cell Cancer (ccRCC), Urothelial Carcinoma (UC), Colorectal Cancer, Cervical Cancer
- Trial name
- NCT07557225
- Testing
- 18F-T2 PET/CT
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Peking University First Hospital
Postnatal Skin Physiology
Clinical Analysis of the Influence of Using the Skin Care Products on the Diaper Area in Comparison with Using a Cotton Wool Cloth, Moistened with Clear Water on the Skin Physiology of the Newborns from the 1st Day to the 4th Week of Life
Study design: The purpose of the present study is to analyse of the influence of the application of the skin care products on the diaper area (Factor A) and the application of a cotton wool cloth, moistened with clear water on…
- Trial name
- NCT01131403
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Kathrin HILLMANN