a, a N Clinical Trials
A listing of a, a N clinical trials actively recruiting patients volunteers.
Found 1940 clinical trials
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
- 1 location
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
- 1 location
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
- 1 location
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
- 1 location
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
- 1 location
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
- 1 location
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
- 1 location
Effect of Different Treatments on the Prognosis of Early Cervical Cancer: A Multicenter Prospective Real-world Study
To observe the effects of different treatments on the oncological outcome and complications of early cervical cancer (2018 FIGO stage IA1 with lymphovascular space invasion and IA2-IIA2 cervical cancer). This study prospectively collecting enrolled cervical cancer patients clinical data and outcome from June 2020 to June 2025. (Classification factors: preoperative …
- 0 views
- 19 Feb, 2024
- 1 location
Multiple Myeloma and Environmental Exposure to Pesticides in the French West Indies: A Population Based Case-control Study.
Multiple myeloma (MM) is a malignancy of plasma cells engaging in monoclonal immunoglobulin production. A strong presumption was established between exposure to pesticides and the risk of MM.
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- 19 Feb, 2024
- 2 locations
Prevalence and Level of Diagnosis of Dementia in a Population-based Sample in the County of Tr ndelag
The investigators will further investigate whether there are differences in dementia prevalence between males and females and educational groups and look at factors associated with a lack of diagnosis.
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- 19 Feb, 2024
- 1 location