a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 1940 clinical trials
COVID-19 in Baselland: Investigation and Validation of Serological Diagnostic Assays and Epidemiological Study of Sars-CoV-2 Specific Antibody Responses
The study is to investigate the antibody response in the blood and saliva of people with a known COVID-19 infection in the canton of Baselland.
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- 19 Feb, 2024
- 1 location
Validation of Chlamydia Diagnostic Codes in TriNetX US EHR Data
This study is a pharmacoepidemiologic method study based on the secondary use of pre-existing data that examines whether TriNetX, a global health research network encompassing a worldwide electronic health record (EHR), database in the US is an appropriate real-world data (RWD) source for conducting chlamydia-related research to support the chlamydia …
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- 23 Apr, 2026
The Inspire Bio-resource Research Platform for Healthy Aging INSPIRE Platform
Since aging is a systemic (not organ-specific) phenomenon, the main objective of Inspire Bio-resource Research Platform for Healthy Aging is to build a comprehensive research platform gathering biological, clinical (including imaging) and digital resources that will be explored to identify robust (set of) markers of aging, age-related diseases and IC …
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- 19 Feb, 2024
- 1 location
Lyon Granulomatous Hepatitis Study
Infections (mycobacteria, coxiella burnetii, hepatitis C) and medications also provide granulomatous hepatitis. Sarcoidosis is a systemic disease of unknown etiology, which in third of cases has a chronic course. Five percent of patients die of their disease, mainly because of respiratory distress.
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- 19 Feb, 2024
- 3 locations
Study of SARS-CoV2 Virus (COVID-19) Seroprevalence in the Population of Creil Air Force Base (BA110)
In mid-February 2020, within the Oise (France) cluster, a case of COVID-19 disease caused by a SARS-CoV2 infection was described among the personnel of the Creail Air Force Base (BA110). This resulted in the beginning of an epidemic controlled by epidemiological measures.
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- 19 Feb, 2024
- 1 location
Predicting Long-Term Clinical Outcomes in Chinese Breast Cancer Patients Receiving Neoadjuvant Chemotherapy
At present, the majority of studies on neoadjuvant chemotherapy (NAC) in patients with breast cancer (BC) use pathological complete response (pCR) as a surrogate marker for patient prognosis, with significant improvements in pCR indicating better long-term survival. However, there is still a lack of non-invasive tools for accurately predicting the …
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- 11 Mar, 2025
Epidemiologic and Clinical Characteristics of Optic Neuritis in China
This will be a hospital-based retrospective multi-center study on epidemiologic and clinical characteristics of optic neuritis among Chinese. The investigation will cover about 29 provinces or municipalities all around China.
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- 19 Feb, 2024
- 1 location
Fabry Disease Registry & Pregnancy Sub-registry
Data from the Sub-registry are also used to fulfill various global regulatory requirements, to support product development/reimbursement, and for other research and non-research-related purposes. No experimental intervention is given; thus a patient will undergo clinical assessments and receive standard of care treatment as determined by the patient's physician. If a …
- 0 views
- 05 Aug, 2024
- 137 locations
Prediction of Clinical Course in COVID19 Patients
In the context of the COVID19 pandemic and containment, chest CT is currently frequently performed on admission, looking for suggestive signs and basic abnormalities of COVID19 compatible viral pneumonitis pending confirmation of identification of viral RNA by reverse-transcription polymerase chain reaction(PCR), with a reported sensitivity of 56-88% in the first …
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- 19 Feb, 2024
- 1 location
Nifurtimox Versus Benznidazole Effectiveness and Tolerance for Chagas Disease Treatment
There are not enough adequate studies comparing both drugs made in a large number of subjects. Investigators will study 900 patients treated with both drugs and compare security and efficacy in a retrospective cohort.
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- 19 Feb, 2024
- 1 location