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NCT ID: NCT06141629 Completed - Quality of Life Clinical Trials

Benefits of a Bolus Calculator in Pediatric Patients on Multiple Daily Insulin Injections

Start date: January 2015
Phase: N/A
Study type: Interventional

It it hypothesized that children and adolescents with type 1 diabetes, who are counting carbohydrates can achieve better metabolic control by concurrent use of the Accu-Chek Aviva Expert. Additionally, it is proposed that carbohydrate counting in combination with the the Accu-Chek Aviva Expert will lead to better quality of life as a result of fewer restrictions when eating and less variation in blood glucose.

NCT ID: NCT06140563 Completed - Clinical trials for Hemodialysis Complication

Variability in Micro-CT Imaging Results to Quantify Dialyzer Clotting

ClotVar
Start date: January 8, 2024
Phase: N/A
Study type: Interventional

Different cross-over studies have been performed investigating dialyzer fiber patency in different dialysis setups. Herewith, post dialysis micro computed tomography (CT) images of the dialyzer were compared. For the best interpretation of such results, one should have an idea about the intrapatient variability. There is also no clue about the impact of long distance transportation and long cold storage on the reproducibility of the micro CT images. Another bottle neck is that, up till now, no biochemical parameter or test has been found associated with the outcome of dialyzer fiber patency post dialysis. The present study therefore aims at determining the intrapatient variability and the impact on the micro CT results of long distance transportation and long cold storage of the dialyzers. Also, whole blood thrombin generation tests are performed to look for associations with the micro CT results.

NCT ID: NCT06140290 Completed - Clinical trials for Healthy Participants

A Sub Study to Evaluate the Study Medication (Etrasimod) Using Wearable Sensors in Healthy Participants

Start date: December 20, 2023
Phase: Phase 1
Study type: Interventional

The purpose of this study is to look at how healthy adults process Etrasimod when assessed by wearable sensors. Etrasimod is taken without food and assessments taken by site staff and then by participants after training. The study is seeking participants who are: - Aged 18 or older - Male or female who are healthy as determined by medical assessment - Body-mass index (BMI) of 16 to 32, and a total body weight > 50kg. The study will take up to 9 weeks, including the screening period. Participants will have to stay at the study clinic for at least 2 nights, in each of 2 study periods. Participants will take Etrasimod as a tablet by mouth without food. Blood samples will be taken both before and after participants take Etrasimod. Participants will also use wearable devices to assess blood pressure, heart rate and take further blood samples. A follow-up phone call will be made 20 to 27 days after the last study period.

NCT ID: NCT06139315 Completed - Healthy Clinical Trials

A Study to Test How Well Different Doses of BI 765845 Are Tolerated by Healthy People

Start date: June 2, 2022
Phase: Phase 1
Study type: Interventional

The main objectives of this trial are to investigate safety, tolerability and pharmacokinetics (PK) of BI 765845 in healthy male subjects and female subjects of non-childbearing potential following intravenous administration of single rising doses.

NCT ID: NCT06137131 Completed - Voice Disorders Clinical Trials

Voice Therapy With a Semi-occluded Vocal Tract

Start date: October 7, 2021
Phase: N/A
Study type: Interventional

1. The first objective of this research is to investigate the immediate effects of three semi-occluded vocal tract (SOVT) exercises (straw phonation in air, straw phonation in 2cm water, and straw phonation in 5cm water) on (supra)glottic activity of vocally healthy participants and patients with voice disorders (dysphonia) visualized with laryngovideostroboscopy. Participants will receive a flexible laryngovideostroboscopy, both during normal phonation and during the specific SOVT exercise. These videos will be randomly and blindly evaluated by two experts using the Voice-Vibratory Assessment with Laryngeal Imaging (VALI) rating form (Poburka et al., 2017). Researchers will compare the effects of these SOVT exercises on the (supra)glottic activity with the effects found in a control group producing /u/ phonation, using a randomized controlled trial. 2. The second objective of this research is to investigate the short- and long-term effects of the three SOVT therapy approaches on the (supra)glottic activity, voice quality and self-report of patients with voice disorders (dysphonia). Participants will receive a short-term intensive therapy with the specific SOVT exercise across four weeks. Immediately after the therapy program and at 1 and 3 months follow-up, the voice of the participants will be re-evaluated.

NCT ID: NCT06130943 Completed - Suicidal Ideation Clinical Trials

Evaluation of the Quality of Telephone Calls to a Suicide Prevention Helpline

Start date: October 12, 2020
Phase:
Study type: Observational

This study adds to the existing evidence on suicide prevention helpline efficacy because it tackles some of the common limitations for helpline studies. High risk individuals were not excluded from the study, since there was no human interference in deciding if the study was offered to the lifeline callers. Most of the existing studies exclude users in high risk and acute crisis situations. The study employed the callers' own ratings on a set of questions, automatically offered within the phone system immediately before and after the call to assess the immediate impact of the call and the intervention. The automatization of the self-report measures in the telephone system reduces the burden on the operators to offer the research questions without interrupting the crisis intervention and decreases the risk of bias in caller responses. The goal of this observational study is to evaluatie the Flesmish suicide prevention helpline in people who call the helpline when feeling suicidal. The main questions it aims to answer are: 1. Has the degree to which the caller feels in crisis subsided? (Crisis in this is seen as the subjective feeling of complete emotional upset) 2. Does the caller report feeling less suicidal? (Score on selected indicators of suicidality, particularly hopelessness, entrapment, controllability, suicidal intent and social support) 3. Is the caller satisfied with the conversation? 4. Which elements in the conversation (i.e., responders' interventions) make it more or less effective, in terms of crisis level, suicidality (indicators) and caller satisfaction? 5. Which elements of the conversation do callers name as (not) helpful during the follow-up conversation? Which elements promoted progress in this, besides merely lowering the crisis level? 6. What possible (follow-up) actions do callers see as helping to sustain and/or improve the longer-term impact of the conversation with the suicide prevention helpline? Participants are asked the fill in items before the call, immediately after the call and one to two weeks after the call.

NCT ID: NCT06122194 Completed - Healthy Clinical Trials

A Study to Learn PF-07817883 Blood Levels After Administration of Tablets of Study Drug to Healthy Adult Volunteers

Start date: November 23, 2023
Phase: Phase 1
Study type: Interventional

The purpose of this study is to estimate the oral bioavailability of 3 new formulations of PF-07817883 (test) relative to reference tablet formulation in healthy adult participants under fasted conditions. The study will also assess the safety and tolerability of test and reference tablet formulations in healthy adult participants.

NCT ID: NCT06105086 Completed - Risk Variables Clinical Trials

Risk Analysis Interview IVDR 2023

RAI-IVDR23
Start date: December 1, 2023
Phase: N/A
Study type: Interventional

The objective of this research project is to design a risk-based model to decide when clinical performance studies should be performed on in-house developed in vitro diagnostic tests (IH-IVDs) in compliance with the European in vitro diagnostics regulation (EU IVDR 2017/746). To construct the dataset, semi-structured interviews will be conducted to assess the clinical hazards of the in-house in vitro diagnostic test assessments, their degree of significance and their importance with respect to clinical performance, as determined by the opinions of field specialists.

NCT ID: NCT06101836 Completed - Colorectal Cancer Clinical Trials

The Impact of Remote Training on Colonoscopy KPIs

Start date: October 1, 2020
Phase: N/A
Study type: Interventional

Colonoscopy is a complex, highly operator dependent, practical skill. The consistent attainment of key performance indicators (KPIs) by endoscopists depends primarily upon training. Local factors can make training unstructured and contingent upon the observed practice of a small number of trainers. The investigators sought to demonstrate the feasibility and impact of a virtual-live one day colonoscopy-training course.

NCT ID: NCT06100757 Completed - Clinical trials for Pacing-Induced Cardiomyopathy

Effect of Leadless Pacing on Heart Function

Start date: May 1, 2018
Phase: N/A
Study type: Interventional

This prospective, un-blinded, randomized, noninferiority, single centre study with 12 month follow-up included patients who were scheduled for a single-chamber PM implant. Patients were 1:1 randomized to undergo the implantation of a conventional VVI pacing system (Medtronic, Advisa ADSR03) with a ventricular pacing lead (Medtronic, 5076-58) in the right ventricle (called 'conventional group') or to be implanted with a leadless Micra TPS (called 'Micra group'). The primary objective was to assess and compare the mechanical impact of right ventricular pacing using the Micra TPS versus a conventional PM on the left ventricular function.