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NCT ID: NCT04799873 Completed - Covid19 Clinical Trials

Alpha-1-Antitrypsin-Deficiency in COVID-19

CORSAAR-AAT
Start date: April 8, 2020
Phase:
Study type: Observational

The blood concentrations of alpha-1-antitrypsin are monitored during COVID-19. The clinical course of patients that received AAT infusion for clinical indication is monitored.

NCT ID: NCT04798222 Completed - Heart Failure Clinical Trials

Study to Assess the Bioavailability of Different Formulations of AZD9977 and Dapagliflozin and Influence of Food in Selected Formulations in Healthy Volunteers

Start date: June 29, 2021
Phase: Phase 1
Study type: Interventional

The primary purpose of the study is to evaluate relative bioavailability of AZD9977 and dapagliflozin and compare the plasma concentration time profiles after dosing with different capsule formulations containing both AZD9977 and dapagliflozin or solely dapagliflozin, the AZD9977 capsule, and dapagliflozin tablet under fasted conditions.

NCT ID: NCT04797650 Completed - Alopecia Areata Clinical Trials

Study to Evaluate the Efficacy and Safety of CTP-543 in Adults With Moderate to Severe Alopecia Areata (THRIVE-AA2)

THRIVE-AA2
Start date: June 10, 2021
Phase: Phase 3
Study type: Interventional

This study evaluates the safety and effectiveness of an investigational study drug (called CTP-543) in adults (18 years and older) who have 50% or greater scalp hair loss.

NCT ID: NCT04795024 Completed - Acupuncture Clinical Trials

Effectiveness of YNSA Acupuncture on Brain Networks

Start date: January 15, 2020
Phase:
Study type: Observational

This study investigates the effects of a new form of acupuncture (Yamamoto's New Skull Acupuncture [YNSA]) on resting-state brain networks. Therefore, two resting-state fMRI scans are measured (one without and one with acupuncture needles) in healthy adults. It is expected that acupuncture is associated with changes in functional connectivity within different brain networks.

NCT ID: NCT04794764 Completed - Clinical trials for Pulmonary Aspiration of Gastric Contents

Videolaryngoscopy Compared to Direct Laryngoscopy

LARA
Start date: July 24, 2021
Phase: N/A
Study type: Interventional

Videolaryngoscope (Macintosh-type blade) compared with direct laryngoscopy for rapid sequence intubation in the operating room

NCT ID: NCT04792827 Completed - Clinical trials for Heart Valve Diseases

Fast Track Concept for Transfemoral TAVI

Start date: June 1, 2018
Phase:
Study type: Observational

Transcatheter aortic valve implantation (TAVI) in high-risk patients with severe aortic valve stenosis has developed itself until today as an established minimally invasive alternative procedure worldwide, with a focus on the transfemoral access (TF-TAVI). Meanwhile a number of studies have shown that analgosedation for patients undergoing TF-TAVI is a safe and feasible alternative to general anaesthesia (1). The median length of stay in hospital in Europe is currently 8 days independent to the anesthesia management (2). In the University Hospital Schleswig-Holstein, Campus Kiel, a new TF-TAVI fast-track-concept has been implemented in June 2018. The main intraprocedural aspects of the concept are the preprocedural fluid optimization using transthoracic echocardiography, the idea to decrease or omit the central venous line and the urinary catheter, if reasonable, and finally the individualized low-dose, bolus-based AS.

NCT ID: NCT04792814 Completed - Surgery Clinical Trials

Cell Salvage and Retrograde Autologous Priming

Start date: June 1, 2018
Phase:
Study type: Observational

In recent years Patient Blood Management (PBM) has developed into a multifactorial and interdisciplinary concept that focuses on individualized and optimized hemotherapy. Of course, this also applies to the cardiac surgery area (1). In this context, the quality of the intraoperative PBM can be represented by patients scheduled for isolated coronary artery bypass grafting (CABG) and isolated aortic valve replacement (AVR). In a prospective, observational "before-and-after" protocol, the investigators analysed the impact of the combined use of retrograde autologous priming (RAP) and cell salvage on intraoperative usage of red blood cell concentrates (RBC) (2).

NCT ID: NCT04792567 Completed - Clinical trials for Secondary Progressive Multiple Sclerosis

Exploring the Immune Response to SARS-CoV-2 modRNA Vaccines in Patients With Secondary Progressive Multiple Sclerosis (AMA-VACC)

AMA-VACC
Start date: April 19, 2021
Phase: Phase 4
Study type: Interventional

The purpose of this study was to understand whether participants could mount an immune response to SARS-CoV-2 modRNA vaccines administered either during continuous siponimod treatment or during a treatment break versus while on treatment with first-line DMTS or no current MS treatment..

NCT ID: NCT04791137 Completed - Depression Clinical Trials

Feasibility Randomized Controlled Trial Using a 'Leapfrog' Design

Start date: April 9, 2021
Phase: N/A
Study type: Interventional

This study is a small-scale randomized controlled trial (RCT) using a 'Leapfrog' design (Blackwell, Woud, Margraf, & Schönbrodt, 2019) with the aim of investigating feasibility of this design in the context of an RCT of an internet-delivered intervention. The leapfrog design will be applied to a simple cognitive training intervention, imagery cognitive bias modification (imagery CBM), completed over a four-week training period. The trial will start with the three arms described in the initial registration, but these will be removed and new arms added over the course of the trial on the basis of sequential Bayesian analyses.

NCT ID: NCT04790864 Completed - Anxiety, Social Clinical Trials

An Online Large-group One-session Treatment for Public Speaking Anxiety

Start date: January 1, 2021
Phase: N/A
Study type: Interventional

Different conceptualizations of public speaking anxiety exist to which it can be either considered as a qualitatively distinct subtype of social phobia or a quantitatively less severe form of a more impairing generalized social phobia. However, the prevalence of public speaking fears can be regarded as high and there is considerable evidence for interference with work or education. In addition, public speaking anxiety can cause marked distress suggesting that the impairment, at least in some individuals, is high enough to warrant professional treatment. Cognitive behavioral therapy (CBT) has turned out as an effective treatment for social phobia in general but also for public speaking anxiety. Nevertheless, some aspects hinder the successful delivery of CBT to anxious individuals. On the one hand, individuals are sometimes uncertain if the severity of their symptoms and impairment justifies professional treatment. On the other hand, groups are required for conducting exposure interventions. This study tries to circumvent these limitations by lowering the access to treatment and by providing treatment in a group of anxious individuals. Large-group one-session treatments have been shown to be feasible in the treatment of specific phobias and fears and investigations revealed first evidence regarding their efficacy. The COVID-19 pandemic makes it impossible to conduct face-to-face group sessions, so an online setting making use of a videoconference tool has been chosen. In this study, the investigators plan to conduct an online large-group one-session treatment to reduce public speaking anxiety comprising different cognitive and behavioral techniques. First, anxiety and its function in general as well as factors causing, defining and maintaining public speaking anxiety are addressed in a psychoeducation phase. Second, different speaking tasks are conducted to expose the individuals to their feared situation on the one hand and to address common cognitive processes characterizing public speaking anxiety, e.g. self-focused attention, on the other hand. The exercises will be conducted in smaller groups. Participants will be recruited from a community sample. They are invited to self-screen their public speaking anxiety to see if the intervention is suitable for them. The only exclusion criterion is not having the appropriate technical equipment for participation in a videoconference. Public speaking anxiety as well as cognitive facets of social phobia will be assessed two months before treatment, two days before and one day after treatment and at one month and six months follow up to investigate long-term effects of the intervention. Besides the aim of supporting a general feasibility and efficacy of the intervention, the study focusses on the role of expectancy violation. Recent theoretical frameworks suggest that expectancy violation is the core mechanism behind successful exposure therapy. Nevertheless, only a few studies to date manipulated expectancy violation experimentally to confirm its importance. Thus, participants in this study will be randomly allocated to two different treatment conditions. After completion of the treatment, one half of the participants will elaborate a worksheet that addresses basic contentual information concerning the treatment without a specific attempt to highlight the discrepancy between anticipated and actual outcomes. For example, participants will be asked how they would explain public speaking anxiety and exposure therapy to a friend and what advantages they see in conducting treatments like this in groups (BASIC task). The other group will receive a worksheet with questions aimed at enhancing the processing of what was learned during treatment in terms of expectancy violation. For example, they are asked if what they were most worried about occured and what actually happened compared to what they predicted to happen (EV task).