Advanced Filters
noise
Found 64,920 clinical trials
A Angela D'Rozario, PhD

Biomarkers of Dementia in Chronic Sleep and Breathing Disorders

Chronic obstructive pulmonary disease (COPD), obstructive sleep apnoea (OSA) and overlap syndrome are associated with obstructions in breathing and disturbed sleep. Chronic breathing disruptions and poor sleep may lead to cognitive impairment and brain changes linked with early neurodegenerative processes. As such, identifying early markers of cognitive impairment and dementia …

40 - 65 years of age All Phase N/A
Y Yifan Cheng

Comparative Analysis of Short-Term Therapeutic Effects Between the π-Shaped and Overlap Methods for Esophagogastrostomy in Totally Laparoscopic Total Gastrectomy

As of now, although the safety of π-shaped anastomosis and the overlap method has been separately discussed in different contexts, there have been few studies considering a direct comparison of the results of these two methods. This article aims to explore the differences in the short-term therapeutic effects, surgical effectiveness, …

18 - 90 years of age All Phase N/A
C Chen Qiang, MD

Cardiovascular-Renal Adverse Prognosis Assessment System for Coronary Heart Disease With Chronic Kidney Disease Based on Metabolomics

Coronary heart disease (CHD) combined with chronic kidney disease (CKD) affects a substantial portion of the population and carries a significant disease burden, often leading to poor outcomes. Despite efforts to strictly control traditional risk factors, the efficacy in improving outcomes for patients with both CHD and CKD has been …

18 - 80 years of age All Phase N/A
H Hyung Seok Park, MD, PhD

Surgical Skill Labs for Robotic Mastectomy and Educational Program Using a Surgical Guide by Artificial Intelligence

The goal of this prospective study is to investigate the satisfaction, NASA-Task Load Index (TLX), and surgical proficiency of a robotic breast surgery education program using cadaver or porcine models, as well as to develop an AI-based surgical guide for utilization within the educational program in trainees for robotic breast …

years of age All Phase N/A
K Katrin Stoecklein, Dr

Pulsed Radiofrequency Therapy on Peripheral Nerves Monitoring Pain, Quality of Life, Patient Satisfaction and Efficacy

Neuropathic pain is a chronic condition caused by damage to the somatosensory nervous system. The pain associated with neuropathic pain is often severe and debilitating, and can significantly interfere with the quality of life and daily functioning of affected patients. Current pharmacologic treatments, such as antidepressants, antiepileptics, and opioids, can …

18 years of age All Phase N/A
E Emily Ji

Duration of Ureteral Rest Prior to Ureteral Reconstruction Surgery

Our objective is to assess the effect of duration of ureteral rest, defined as time from conversion of ureteral stent to percutaneous nephrostomy, on stricture length prior to ureteral reconstruction surgery.

18 years of age All Phase N/A
N National Cancer Institute Referral Office

Natural History Study of Kaposi Sarcoma

Background Kaposi sarcoma (KS) is a type of tumor caused by the Kaposi sarcoma herpesvirus. KS usually affects the skin, but lesions can also appear in the lymph nodes, lungs and digestive tract. KS is most common in people with compromised immunity, but it also appears in otherwise healthy people. …

18 - 120 years of age All Phase N/A
D Doreen Schmidl, MD, PhD

Ocular Perfusion in Patients With Unilateral Carotid Artery Stenosis

The aim of the presented study is to evaluate ocular blood flow, respectively optic nerve head blood flow in patients with carotid artery stenosis before and after carotid endarterectomy or carotid artery stenting. Additionally, the investigators aim to compare optic nerve head blood flow in patients with CAS and healthy …

18 years of age All Phase N/A
T Toni Basinski, MS

Evaluating Obesity-Mediated Mechanisms of Pancreatic Carcinogenesis in Minority Populations

This study will evaluate obesity-mediated mechanisms of pancreatic carcinogenesis in minority populations.

18 years of age All Phase N/A
M Meagan Williams, MSPH, CCRC

Navigating Pregnancy and Parenthood With Lyme Disease

This is a mixed methods study exploring the experiences of pregnancy and parenting among participants with Lyme disease. Eligible participants will have been diagnosed with Lyme disease (LD), post-treatment Lyme disease syndrome (PTLDS), and/or chronic Lyme (CL) either during or before a prior pregnancy. Participants will complete quantitative surveys on …

18 years of age Female Phase N/A

Simplify language using AI