Found 64,777 clinical trials
Intervention for Virologic Suppression in Youth
The goal of this randomized clinical trial is to test the effect of a technology-based intervention with an Adaptive Treatment Strategy (ATS) among youth living with HIV (YLWH) (18-29 years old). This piloted and protocolized intervention combines: (1) brief weekly sessions with a counselor via a video-chat platform (video-counseling) to …
A Phase III Randomized Trial Comparing Stereotactic Body Radiation Therapy (SBRT) vs Conventional Palliative Radiation Therapy for Painful Bone Metastases
To compare increasing doses and different treatment schedules of stereotactic body radiation therapy (SBRT) against standard treatment scheduling.
Clinical Study of JDB0131 Benzenesulfonate Tablets in Patients With Drug-sensitive Pulmonary Tuberculosis
A randomized, open, drug controlled design of experiments was used to evaluate the early bactericidal activity, safety, tolerance and pharmacokinetic characteristics of JDB0131 benzenesulfonate tablet taken orally by drug sensitive pulmonary tuberculosis patients. Five groups are proposed to be set up in this test (JDB0131 benzenesulfonate 100mg BID, JDB0131 benzenesulfonate …
Non-invasive Left-sided Cervical Vagus Nerve Stimulation for Atrioventricular Reentrant Tachycardia
The goal of this Interventional clinical trials in atrioventricular reentrant tachycardia patients. The main question it aims to answer whether non-invasive vagus nerve stimulation could be effective in restoring rhythm. Patients will receive non-invasive vagus nerve electrical stimulation under catheter evoked and cardiac monitoring to observe their heart rhythm changes.
Simultaneous Integrated Boost in Carbon Ion Radiotherapy for Head and Neck Adenoid Cystic Carcinoma
The investigators aim at investigating in a prospective clinical trial whether using a Simoultaneous Integrated Boost of carbon ions treatment planning approach, improving the tumor dose conformation while lowering the unintended dose to the low-risk volume, can significantly reduce the probability of toxicity without affecting Local Control.
A Study to Evaluate the Human Biodistribution and Dosimetry of the Radionuclide Labeled ZT-111 in Patients With Metastatic Prostate Cancer
This study is to evaluate the safety, biodistribution, radiation dosimetry and tumor uptake of the [131I]/[18F]/[68Ga]ZT-111 in patients with PSMA positive metastatic prostate cancer.
Oxygen Toxicity: Mechanisms in Humans
The goal of this clinical trial is to learn about the mechanisms of oxygen toxicity in scuba divers. The main questions it aims to answer are: How does the training of respiratory muscles affect oxygen toxicity? How do environmental factors, such as sleep deprivation, the ingestion of commonly utilized medications, …
Development of a Fluorescent Visualization System for Non-visible Lung Cancer Nodules
To date, lung resection and lymphadenectomy remain the best curative option in patients with early-stage non-small cell lung cancer. Moreover, cancer screening programs have led to a frequent diagnoses of indeterminate lung lesions, many of which require surgical biopsy for diagnosis and intervention. Additionally, pre-operative imaging assessment frequently underestimates lymph-node …
Crestal Bone Loss Around Narrow Diameter Implants Versus Standard Diameter Implants With Bone Augmentation in Horizontally Deficient Posterior Mandibular Sites.
Dental implant treatment, in many cases, may be impeded by anatomical limitations, such as narrow atrophic ridges. In order to overcome that, additional surgical procedures, such as guided bone regeneration, are often required to augment the deficient hard tissue. However, additional surgical procedures often add morbidity to the patient in …
The Effects of Very Brief Exposure on PTSD in U.S. Combat Veterans
The goal of this clinical trial is to develop a new behavioral treatment for U.S. combat veterans with post-traumatic stress disorder (PTSD), very brief exposure to combat-related stimuli. The main questions it aims to answer are: How does Very Brief Exposure (combat images and control everyday images) and Visible Exposure …