Found 65,447 clinical trials
Natural History Study of Patients With Hypophosphatasia (HPP)
Hypophosphatasia (HPP) is a rare inherited metabolic disorder characterized by defective bone and teeth mineralization caused by mutations of the ALPL gene, which encodes for the tissue-nonspecific alkaline phosphatase (TNSALP) isozyme, resulting in decreased serum and bone alkaline phosphatase levels. To date, over 250 different mutations in the gene encoding …
Perioperative and Postoperative Evaluation of Rectal and Urogenital Function in Patients Undergoing Rectal Resection
The aim of this study is the systematic analysis of the development of perioperative rectal and urogenital function in patients undergoing rectal resection with total mesorectal excision and the identification of risk factors for urogenital and sphincter function loss after this procedure. Knowledge of the corresponding risk factors could enable …
Study Protocol to Evaluate Clinical and Imaging Results of Knee Fresh Osteochondral Allografts
The main objective of this study is to assess the clinical and radiological results after carrying out a transplant of fresh osteochondral allograft in the knee.
Observational Study Evaluating Safety and Performance of IDI Dental Implant Systems in Subjects Followed for 18 Months.
Post-Market Clinical Follow-Up to evaluate the safety and performance of IDI dental implant systems : confirmation of osseointegration of the different implants at the loading visit (between 2 and 6 months after surgery).
Balance Amongst Patients With Lumbar Spinal Stenosis
Lumbar spinal stenosis (LSS) is one of the most common degenerative diseases of the spinal column, with symptoms including low back pain which worsens with ambulation, poor balance, decreased activity due to pain, and a marked decrease in quality of life (QoL). Prevalence rises with age, and current treatment options …
Electrophysiologic Sleep Phenotyping and Sleep-Dependent Neuro-maturation in Clinical and Healthy Pediatric Populations
Background During the first few decades of life, the brain changes dramatically in shape and function. Sleep lets researchers measure these changes. Researchers want to create a database of sleep and neurodevelopmental data in a group of infants and children to learn more. Objective To address a knowledge and data …
Doctor-patient Partnerships: the Key to a Better Standard of Medical Advice?
Background: The current legal standard of advice in Singapore has three components: distinction of advice from the other parts of clinical consultation (i.e. diagnosis and treatment) for the purpose of standard setting, categories of information that need to be disclosed to patients and how the adequacy of this information is …
Study of Oral Upadacitinib to Assess Change in Disease Activity in Adult Participants With Ulcerative Colitis
Ulcerative colitis (UC) is a type of inflammatory bowel disease that causes inflammation and bleeding from the lining of the rectum and colon (large intestine).This study will assess how effective upadacitinib is in treating UC. Upadacitinib (RINVOQ) is an approved drug for treating UC. Approximately 400 adult participants who are …
Is Laryngeal Ultrasound Useful in the Assessment for ILO? A Protocol for a Two-stage Exploratory Pilot Study
This study is a feasibility study to see if an ultrasound scan of the vocal cords can detect narrowing of the vocal cords as seen in a condition called inducible laryngeal Obstruction (the vocal cords narrow or close on breathing in, which makes it very difficult to breathe).
How is Social Connection Represented in the Brain?
Nearly half of the U.S. population sometimes or always experiences loneliness, which is alarming given that loneliness confers risk for negative mental and physical health outcomes. Extensive research suggests loneliness is characterized by subjective isolation: many lonely individuals maintain a number of relationships but still report feeling lonely. The goal …
