Found 719 clinical trials
Efficacy of Chemopreventive Agents on Disease-free and Overall Survival in Patients With Pancreatic Ductal Adenocarcinoma: The CAOS Study
The aim of this study is to assess whether regular use of aspirin, statins, metformin, angiotensin converting enzyme (ACE)-inhibitors and beta-blocking agents use, before diagnosis, after surgery and in neo-adjuvant treatment setting, can increase rate of disease-free survival (DFS) and overall survival (OS) in participants with pancreatic ductal adenocarcinoma. The …
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- 16 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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- 05 Aug, 2020
Differentiated Service Delivery for Antiretroviral Therapy
Participants will receive ART service in the same standard as in the hospital setting. Secondary data will be collected from the medical records already existed in the hospital and CBO systems.
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- 16 Feb, 2024
- 1 location
Brazilian Registry for Clinical Presentation of Individuals With COVID-19 (SARS-Brazil)
The main goal is to describe mortality incidence, demographic characteristics, coexisting conditions, treatments, outcomes among SARS-CoV2 infected patients. A secondary goal is to identify biological factors (OMICS - genomic, proteomic and metabolomics characterization) associated with severity conditions for these patients.
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- 16 Feb, 2024
- 9 locations
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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- 16 Feb, 2024
- 1 location
Registry of Asthma Patients Initiating DUPIXENT
The primary objective of the study is to characterize the patients who initiate treatment for asthma with DUPIXENT in a real-world setting. The secondary objectives of the study are: To characterize real-world use patterns of DUPIXENT for asthma To assess the long-term effectiveness of DUPIXENT in asthma patients in a …
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- 16 Feb, 2024
- 1 location
Observational Evaluation of Atopic Dermatitis in Pediatric Patients
To evaluate the time-course of AD and selected atopic comorbidities. Secondary Objectives: To characterize disease burden and unmet need. To describe real-world treatment patterns (eg, dosing regimens, treatment duration, and reasons for discontinuation and/or switching).
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- 22 Feb, 2021
- 18 locations
Risk Factors for Anxiety and Depression Among Pregnant Women During the COVID-19 Pandemic
The primary aim is to compare differences in anxiety and depression scores of pregnant women between countries affected by the COVID-19 pandemic. The secondary aim is to assess demographic, economic, and social aspects affecting maternal anxiety and depression scores among pregnant women worldwide in the time of the COVID-19 pandemic.
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- 05 Aug, 2020
Observational Study of Adult Patients Receiving Dupixent for Atopic Dermatitis (AD)
Primary Objective: To characterize the patients who receive Dupixent (dupilumab) for AD in a real-world setting, with respect to their medical history, socio-demographic and disease characteristics, and prior and concomitant treatments of AD Secondary Objectives: To characterize real-world use patterns of Dupixent for AD (eg, used regimens, reason for initiation …
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- 25 Feb, 2021
- 19 locations
Online Survey on Psychological Impact of COVID-19 Epidemic on School-age Children
School resumed on May 11th for primary school children and on June 2nd for secondary school children. In this survey, we aim at exploring the psychological status of these children and the impact on their schooling, for better understanding, support and prevention.
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- 05 Aug, 2020