Found 724 clinical trials
Saliva as Source of Detection for SARS-CoV-2
Background Nasopharyngeal (NP) swabbing is being used to test for SARS-CoV-2 infection. For this, a swab is inserted deep into the back of the nose to collect a sample. It can cause discomfort for most people. Researchers want to find an easier way to collect samples. Objective To learn if …
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- 19 Feb, 2024
Selective Caries vs Stepwise Caries Removal Technique in Deep Carious Lesions
The aim of this clinical study is to compare and evaluate the Success of Selective Caries vs Stepwise Caries Removal Techniques in treatment of dental caries.
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- 19 Feb, 2024
The Restoration of Endodontically Treated Teeth Using Indirect Full Coverage Restorations Compared to Direct Composite Resin Restorations
The aims of this randomized clinical trial is to compare the survival and success of root treated teeth with occlusal cavities and at least three intact axial walls, when restored through the use of indirect full cuspal coverage restorations vs direct composite resin restorations.
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- 19 Feb, 2024
HYPORT: A Phase I/II Study of Hypofractionated Post-operative Radiation Therapy for Head and Neck Cancer
There is a strong radiobiological and economic rationale for hypofractionated radiation therapy in head and neck cancer. Phase 1 of the trial aims to assess the acute toxicity and tolerability of hypofractionated radiation therapy in the post-operative setting, and to determine the dose/fractionation for Phase 2. Phase 2 aims to …
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- 19 Feb, 2024
Surfactant Administration Via Thin Catheter Using a Specially Adapted Video Laryngoscope - the VISUAL Method
Surfactant administration via thin catheter using a specially adapted video laryngoscope - a prospective, multicenter trial, assessing the feasibility of the VISUAL method (Video Surfactant Administration Laryngoscopy). The study will search for the number of attempts until surfactant is administrated, assessment of the infants' stability during the procedure, duration of …
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- 19 Feb, 2024
The Impact of Low Pressure Pneumo in RARP II
The purpose of this study is to evaluate clinical significance of low pressure pneumoperitoneum during robotically assisted radical prostatectomy (RARP).
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- 19 Feb, 2024
Role of Nasal Dysbiosis in Parkinson Disease
The early olfactory dysfunction could result from environmental factors acting through the nasal cavity such as microbial communities. In across-sectional bicentric study, groups of 160 PD patients and 160 controls will be compared for nasal microbiota composition according to their geographical origin.
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- 19 Feb, 2024
Establishment of Squamous Cell Organoids of the Head and Neck to Assess Their Response to Innovative Therapies
This screening could make it possible to refine the choice of treatments adapted to each patient and thus limit the undesirable effects.The feasibility of establishing head and neck squamous cell organoid lines seems encouraging, with organoids derived from squamous cell carcinoma of the oral cavity and oropharynx having been recently …
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- 19 Feb, 2024
Intestinal Flora Research Plan for Critically Ill Patients
Especially for acute stress, severe stress, the use of broad-spectrum antibiotics, vasoconstrictors and opioids, intestinal ischemia/reperfusion injury, epithelial cell apoptosis, barrier integrity destruction, gastrointestinal Changes in the motility of the tract, lack of nutrients in the intestinal cavity, etc. All those can lead to rapid changes in the intestinal flora, …
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- 19 Feb, 2024
Observational Study for the Evaluation of the Role of HIV-1 Tat Protein and Anti-Tat Immune Response In HIV Reservoir
A longitudinal observational study in HIV-infected subjects receiving cART addressed to explore the effect of the Tat protein and anti-Tat immunity on the formation and maintenance of HIV-1 virus reservoir.
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- 19 Feb, 2024