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NCT ID: NCT06182007 Completed - Cardiac Arrest Clinical Trials

Post-Resuscitation Pneumothorax - Analysis of Incidence, Risk Factors and Outcome Relevance

Start date: February 2, 2020
Phase:
Study type: Observational

In this retrospective study, the investigators seek to investigate the incidence of pneumothorax following possible risk factors, and elucidate its association with outcomes.

NCT ID: NCT06162533 Completed - COVID-19 Clinical Trials

Severe Acute Respiratory Syndrome Coronavirus 2 Re-Infection Risk and Vaccine Efficacy in Austria

SARIVA
Start date: July 1, 2023
Phase:
Study type: Observational

The coronavirus disease 2019 (COVID-19) pandemic was caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus. In this study, we aim to evaluate how strong and how long are individuals in Austria after vaccination and/or infection with SARS-CoV-2 protected against COVID-19 disease. In this project, we will analyze national health data from all inhabitants of Austria (about 9 million persons) during the COVID-19 pandemic. The population of Austria will be stratified into different groups according to previous vaccinations against SARS-CoV-2 and previous SARS-CoV-2 infections. We primarily evaluate how strong and how long after vaccination against SARS-CoV-2 and/or infection with SARS-CoV-2, the risk for COVID-19 deaths is reduced or altered as compared to less vaccinated and/or infected persons. As secondary study aims, we perform such analyses also for SARS-CoV-2 infections, hospitalizations and intensive care unit (ICU) stays, with or due to SARS-CoV-2. These analyses will be performed during different time periods of the COVID-19 pandemic, and we will also perform various subgroup analyses as for example according to age and gender. Given that antibodies against SARS-CoV-2 are usually detected after vaccination and/or infection, we will use such antibody data from blood donors in Tyrol, to elucidate how well the national health data on SARS-CoV-2 infections and vaccinations match with the respective antibody data, and how well these antibody data indicate risk of COVID-19 deaths and infections. We will calculate the probability of dying due to a SARS-CoV-2 infection (case/infection fatality rate) for different times of the COVID-19 pandemic, in order to document the health threat due to SARS-CoV-2. Based on all these data, we will calculate how many persons have to be vaccinated against SARS-CoV-2 to prevent one COVID-19 death at different times during this COVID-19 pandemic. We will consider the respective COVID-19 policies such as mask mandates, lock-downs, SARS-CoV-2 test mandates in our analyses and will evaluate the impact of these policies on COVID-19 deaths and diseases. In addition, we will evaluate data on total mortality according to the number of SARS-CoV-2 vaccinations and/or infections, and we will aim to collaborate with other research groups in order to extend our analyses. In conclusion, the results of this study should provide an overview on the COVID-19 pandemic with respect to protection conferred by vaccinations and previous SARS-CoV-2 infections, as well as the health threat of SARS-CoV-2, in order to provide knowledge for future COVID-19 policy and future pandemics.

NCT ID: NCT06155994 Completed - Clinical trials for Neuroendocrine Tumors

68Ga-DOTA-MGS5 PET/CT in Patients With Advanced Neuroendocrine Tumours

Start date: January 20, 2021
Phase: Phase 1/Phase 2
Study type: Interventional

68Ga-labelled [DOTA0,DGlu1,desGlu2-6,(N-Me)Nle11,1-Nal13]minigastrin (68Ga-DOTA-MGS5) is a novel radiopharmaceutical for intravenous administration for evaluation of the cholecystokinin receptor (CCK2R) status in patients with CCK2R-related malignancies. CCK2R is expressed at high incidence in medullary thyroid carcinomas (92%) and frequently expressed also in gastroenteropancreatic neuroendocrine tumours (GEP-NET, 22%). In this phase I/IIa study the safety of administration and the biodistribution of 68Ga-DOTA-MGS5 will be evaluated in patients with advanced MTC as well as gastroenteropancreatic and bronchopulmonary NET. In addition, the visualization of tumour lesions as well as the absorbed organ and tumour radiation dose will be evaluated. The new positron emission tomography (PET) imaging modality has the potential to improve the diagnostic accuracy in patients with advanced MTC as well as gastroenteropancreatic and bronchopulmonary NET. After successful application in diagnostic imaging, CCK2R targeting with therapeutic radionuclides bears high potential also to improve the therapeutic management of patients with advanced disease.

NCT ID: NCT06152562 Completed - Cardiomyopathies Clinical Trials

Evaluation of Platelet Therapy Response in Left Ventricular Assist Device Patients

Start date: December 6, 2021
Phase:
Study type: Observational

The aim of this study is to evaluate the incidence of any hemocompatibility related adverse event (HRAE) after LVAD placement in patients responsive to a standard aspirin dose using point-of-care platelet inhibition monitoring compared with initial non-responders who were then up-titrated to achieve a therapeutic response using individualized acetylsalicylic acid (ASA) therapy. Second, to investigate whether patients exhibit temporal changes in ASA sensitivity during LVAD support.

NCT ID: NCT06136325 Completed - Anal Fistula Clinical Trials

Treatment of Anal Fistulas With Obsidian RFT®

Start date: January 17, 2018
Phase:
Study type: Observational

The study conducted a retrospective analysis from January 2018 to December 2022 on patients who received anal fistula closure with Obsidian RTF® at the Department of General Surgery, Medical University of Vienna.

NCT ID: NCT06134206 Completed - Clinical trials for Chronic Subdural Hematoma

Burr Hole Ultrasound Study

Start date: May 1, 2022
Phase: N/A
Study type: Interventional

Chronic subdural hematoma (CSDH) is commonly managed through burr hole evacuation. This study evaluates the feasibility of trans burr hole sonography as an alternative postoperative imaging modality. A pilot study on 20 patients who underwent burr hole surgery for CSDH was therefore planned. Postoperative imaging included both CT and sonographic examinations through the burr hole. We assessed the ability to measure residual subdural fluid thickness sonographically compared to CT.

NCT ID: NCT06130163 Completed - Clinical trials for Cholelithiasis, Common Bile Duct

Intraoperative ERCP Versus Therapeutic Splitting in Cholecysto-, Choledocholithiasis

Start date: January 1, 2020
Phase:
Study type: Observational

At our hospital (Kepler University Hospital Linz) we perform all variants of ERCP (preoperative, intraoperative, postoperative ERCP). In cases of simultaneous cholecysto- and choledocholithiasis. Hardly any other hospital in Austria prefers intraoperative ERCP or offers it at all. We have established a standardized procedure with implemented logistics. We want to compare intraoperative and postoperative ERCP.

NCT ID: NCT06128109 Completed - Clinical trials for Mid Face Volume Deficit

THIODERM STRONG Compared to Juvéderm® VOLUMA® Lidocaine for the Treatment of Midface Volume Deficit

TIMI
Start date: January 24, 2023
Phase: N/A
Study type: Interventional

This mono-center clinical investigation is intended to evaluate the safety and effectiveness of THIODERM STRONG (test device) in the correction of moderate to severe midface volume deficit compared to Juvéderm® VOLUMA® Lidocaine (comparator device).

NCT ID: NCT06093750 Completed - Clinical trials for Preoperative Vegetative Stress

Correlation Between State-Trait-Anxiety-Inventory and Heart Rate Variability

Start date: June 5, 2023
Phase:
Study type: Observational

The purpose of the study is to investigate whether there is a correlation between the vegetative stress evaluated by the State-Trait-Anxiety-Inventory (STAI-Test) and the measurement of heart rate variability (HRV). A subgroup analysis will also be performed to determine whether premedication contributes to a lower STAI score and/or heart rate variability. The primary outcome will be the parameter of frequency-based analysis Low Frequency (LF) and High Frequency (HF), and the STAI score. Secondary outcomes are the parameters Low Frequency/High Frequency-ratio (LF/HF-ratio), Standard deviation of normal-to-normal (NN) intervals (SDNN), Root Mean Square of successive differences" (RMSSD) and mean heart rate, age, gender, if they are smokers and if they work in shifts.

NCT ID: NCT06083740 Completed - Wounds Clinical Trials

A Postmarket Clinical Follow Up Study (PMCF) to Evaluate the Safety and Performance of VERIFORTE/Granudacyn® Med Wound Irrigation Solution.

Start date: November 1, 2022
Phase:
Study type: Observational

In the course of this clinical trial, it was shown that the use of Granudacyn/VERIFORTE med wound irrigation solution in the course of adjuvant therapy supports wound healing through mechanical irrigation and moistening of the wound. No risks have been reported. The benefits of using Granudacyn/VERIFORTE med wound irrigation solution therefore outweigh the potential risks.