a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 1890 clinical trials
Hearing Impairment as a Risk Factor for Dementia in Older Adults
This PhD project is part of a larger project on potentially modifiable risk factors for dementia in a life course perspective, with an overarching aim to improve prevention of dementia and thereby potentially relieve patient and caregiver distress and decrease societal load.
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- 19 Feb, 2024
Ambulance Calls for Substance Use and Alcohol in a Pandemic (ASAP)
The Primary objective is to explore ambulance service attendance at incidents involving alcohol and/or substance use over the period of the pandemic lockdown, and the following months. This will be to determine prevalence and explore factors such as patient gender, age, ethnicity or location. Analysis will examine the calls over …
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- 19 Feb, 2024
A Study of miRNA 371 in Patients With Germ Cell Tumors
This trial studies whether the blood marker micro ribonucleic acid (miRNA) 371 can predict the chance of cancer returning in patients with germ cell cancers. Studying samples of blood from patients with germ cell cancers in the laboratory may help doctors predict how likely the cancer will come back.
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- 19 Feb, 2024
COVID-19 Pandemic Impact on Alcohol (PIA) - A Natural History Study
Participants will get an ID code and a link to an online survey. They will complete the online survey within a week of the phone survey. Participants will complete a series of online surveys over 24 months.
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- 19 Feb, 2024
INTEGRAL Study: A Longitudinal Study of Surgeries and Lasers in Glaucoma: Long-term Results and Success Predictors Analysed From a Large-scale Retrospective and Prospective Glaucoma Register
The study is an observational analysis of patients' medical data recorded in a large-scale register, both retrospective (for patients operated and data recorded before 2018) and prospective (for data collected after 2018) in nature.Patients' medical data contained in the register will be analysed to determine the efficacy of the treatments …
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- 19 Feb, 2024
A Prospective Cohort of Pulmonary Ground Glass Nodules Patients With Family History.
The aim of the present prospective cohort study (GGN-F) is to study the family aggregation of pulmonary ground glass nodules via the questionnaire survey and to investigate the underlying genetic mechanism via the biobank.
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- 19 Feb, 2024
Assessment of Lifestyle Blood Pressure Cholesterol and Glycated Hemoglobin in a Specific Population
Lifestyle assessment, blood pressure and cholesterol in the population of Libbs Farmacutica employeesLTDA.; consists of a study that will bring knowledge and enable quantificationof risk factors related to cardiovascular diseases in this population above mentioned.
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- 19 Feb, 2024
A Comparative Study of Mammography and Ultrasound for Breast Cancer Screening and Early Diagnosis
Improving the early diagnosis of breast cancer can reduce mortality. With mammography as the main tool for screening early breast cancer, the characteristics of dense breast and young onset of disease in Chinese women lowers the efficiency. The aim of this prospective study was to compare which method, x-ray or …
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- 19 Feb, 2024
Diagnosis Treatment Status and Prognosis of Cholangiocarcinoma in China: a Multicenter Two-way Non-intervention Study
This is a multicenter, two-way, non-intervention study. the main purpose: Understand the current status of diagnosis and treatment of cholangiocarcinoma patients in China and observe the effect of different treatment options on patient recurrence and long-term survival Secondary purpose: Exploring the actual clinical treatment situation and its compliance with the …
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- 19 Feb, 2024
Observational Study of Intra-operative Partial Irradiation of Invasive Ductal Breast Carcinomas With a Good Prognosis
In the same way, in many international studies, radiotherapy has been evaluating the possibility of reducing both: the irradiation volume at the excision site (partial irradiation) the duration of this irradiation (accelerated radiotherapy) Between 2004 and 2007, the CRLC [Regional Anti-Cancer Center] evaluated the feasibility and the oncological results of …
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- 19 Feb, 2024