Found 64,920 clinical trials
Characterization of the Microbiome in Cutaneous T Cell Lymphoma
Investigators plan to perform a pilot study that aims to characterize the microbiome of human cutaneous T cell lymphoma patients and compare this to the microbiome of age and sex matched controls.
Immune Response in Patients With Hepatitis B and C Infection
Using peripheral blood mononuclear cells (PBMC) and serum collection from HBV and HCV infected patients in a number of different immunological assays, the investigators hope to identify any changes in the number and function of these immune cells and to investigate how these changes contribute to viral persistence and disease …
Performance of New Diagnostic Methods in Older Adults With Pneumonia
Create a clinical diagnostic pathway for older ED adults with pneumonia and its subgroups (bacterial, viral, and co-infection) and determine whether novel biomarkers improve diagnostic accuracy. The investigators will conduct a prospective observational trial of 250 ED patients ≥65 years old with suspected pneumonia. The investigators will perform analyses overall …
Diagnostic Criteria in Cardiac Sarcoidosis
The purpose of the study is to evaluate the accuracy of the current diagnostic criteria of cardiac sarcoidosis.
NGS in Gallbladder Cancer and Response to Treatment
Evidence suggests distinct models of molecular and pathologic progression, and a growing body of genetics data points to a heterogeneous collection of underlying mutations in key oncogenes and tumor suppressor genes. Although tumor genetics have been used to tailor individual treatment regimens and guide clinical decision making in other cancers, …
A Survey of Darvadstrocel in People With Crohn's Disease
This study is a survey in Japan of Darvadstrocel injection used to treat Crohn's disease people with complicated anal fistula. The study sponsor will not be involved in how the participants are treated but will provide instructions on how the clinics will record what happens during the study. The main …
CapFlex PIP Implant RSA
Rationale: Patients with osteoarthrtis (OA) of the proximal interphalangeal (PIP) joint are commonly treated with joint arthroplasty. The CapFlex PIP implant is a modular surface replacing implant, which has good short-term functional results with a relatively low complication rate. To reduce implant failure and to increase long-term survival, it is …
The Prognostic Role and Diagnostic Efficacy of Exercise Right Heart Catheterization With a Simultaneous Echocardiography in Patients With Dyspnea on Exertion
To evaluate the role of exercise hemodynamic testing in the diagnostic workup for patients with dyspnea on exertion referred to the catheterization lab.
The Role of MicroRNA in the Diagnosis, Prognosis and Response to Treatment in Pancreatic Cancer
Aberrant miRNA production has been linked to a wide range of human cancers and shown to play important roles in their genesis and growth. These miRNA can be detected in the blood and tumors of patients with cancer. The investigators hypothesize that the detection of certain miRNAs present in the …
The South-East Asian Transgender Health Cohort
This is a prospective observational cohort study that will enroll 300 HIV-negative transgender people and 150 transgender people living with HIV from 4 community health centers in Thailand, Vietnam, and the Philippines. Each participant will be followed-up until the completion of 24 months.