Clinical Trials Logo

Filter by:
NCT ID: NCT04302753 Completed - Autism Clinical Trials

Autistic Women's Experiences of Self Compassion and Receiving Their Diagnosis in Adulthood

Start date: August 12, 2019
Phase:
Study type: Observational

Research highlights strong links between self-compassion and mental health, but there is very limited research specifically exploring autistic individual's experiences of self-compassion. The process of receiving a diagnosis on the autism spectrum can be complex and autistic women tend to experience several barriers to diagnosis. This study adds to the growing area of research exploring autistic women's experiences of receiving a diagnosis in adulthood. This study employs Interpretative phenomenological analysis to explore if receiving a diagnosis of Autism influences women's perceptions of self-compassion. The findings may inform client-centred practices in health care settings and potentially present positive aspects of autism diagnosis.

NCT ID: NCT04302285 Completed - Healthy Clinical Trials

Impact of Single Exercise Session Conducted Prior to PKU Type Meal on Appetite Hormones and Energy Intake

Start date: June 3, 2018
Phase: N/A
Study type: Interventional

The study applied a randomized, crossover design with preliminary (screening) session and two sequenced experimental trials. Trials were marked as Control trial and Exercise trial. Participants were asked to either resting (Control trial) or exercising (Exercise trial) for one hour. In the two trials, appetite questionnaires were obtained, blood samples were collected, and metabolic rates were measured every 30 minutes. Participants in both trials were presented to a standard isocaloric PKU type meal at 120 min. After the completion of the last measurement, the participants were presented with an ad libitum buffet test meal at 300 min. Participants required to record their EI for the remainder of the experimental day using a self-recorded food diary. Two days prior the experimental trials participants refrained from exercise and alcohol intake. All data collection took place in the metabolic research unit at New Lister Building, Glasgow Royal Infirmary.

NCT ID: NCT04300504 Completed - Muscle Function Clinical Trials

Muscle in Obesity: Imaging, Function and microRNA

Start date: September 1, 2021
Phase:
Study type: Observational

Growing evidence suggests that dynapenic abdominal obesity is associated with a greater risk of falls, functional disability and hospitalisation compared to those with dynapenia, obesity or neither phenotype. Understanding the pathogenesis underlying this phenotype has the potential to inform potential treatment strategies. MicroRNAs can act as messengers at the cellular level to promote or block processes for muscle growth and repair, amongst other things. There is evidence that ageing changes microRNA levels in the muscle and that these changes may result in reduced muscle quality and quantity. However, it is not known whether being obese can change microRNA levels in muscle and how this relates to physical performance. The aim of this study is to investigate the effect of dynapenic abdominal obesity on microRNA levels in serum and muscle quality and quantity in the legs of older women. This is an observational, cross-sectional study. The investigators will recruit 4 groups of older women: normal weight, normal weight with dynapenia, obese and obese with dynapenia. The investigators will measure the microRNA levels in serum. The investigators will measure the quantity and fat content of muscle in the legs using magnetic resonance imaging. Muscle strength, fatigue and balance will be measured using gait (walking) analysis, balance tests, and a machine designed to measure leg strength and fatigue. The investigators will measure and compare microRNA levels between groups. The investigators will use databases and computer programmes to look at all of the microRNAs which are different between groups and see how they affect the muscle. The investigators will compare muscle strength, size and fatigue between groups. The investigators will explore relationships of muscle quantity and quality measures with microRNA changes in the muscle. This approach will allow the investigators to understand how obesity affects the microRNA profile of muscle and whether this translates into impairment of function and mobility.

NCT ID: NCT04299217 Completed - Stress Clinical Trials

Acute Effects of Mango Leaf Extract (Zynamite®) on Cognitive Function, Mood and Stress

MLE-ZYN
Start date: November 4, 2019
Phase: N/A
Study type: Interventional

This study aims to assess the effects of a single dose of Zynamite® on performance across a number of cognitive domains (attention, working memory, episodic memory, executive function), as well as during a period of cognitively demanding task performance, and during laboratory-induced stress. Seventy-two healthy healthy males (50%) and females (50%) aged 18-45 years will be recruited from the general population. Participants will be randomised to receive either Zynamite® or placebo at testing visit 1, then the treatment they have not already received at testing visit 2. A single acute dose will be administered on each of the two testing visits, with at least a seven day washout period in between. The study is quantitative; participants will complete questionnaires assessing mood, cognitive tasks and an Observed Multitasking Stressor (OMS) task (with saliva samples, and blood samples for 50% of the sample). The cognitive/mood assessments will take place at baseline, then at 30, 180 and 300 minutes post-dose. The OMS assessments will take place at baseline then between 90 and 130 minutes post-dose. For participants in the bloods sub-sample, blood samples will be taken at baseline and after the 300 minute post-dose assessment. Both testing visits will be identical apart from the treatment allocated.

NCT ID: NCT04297917 Completed - Healthy Clinical Trials

First in Human Study of ChAdOx1-HBV

Start date: February 10, 2019
Phase: Phase 1
Study type: Interventional

This is a Phase 1, first in human study of ChAdOx1-HBV. The study will be conducted in 40 healthy participants and 12 participants with CHB and virally suppressed with oral antiviral medication. This will be an open-label, non randomised dose escalation study comparing the safety, tolerability and immunogenicity of 2 different doses of ChAdOx1 HBV vaccine. T cell responses in healthy participants who have received a prior two-dose series of AZD1222 will be compared with those who have received either the Pfizer COVID 19 vaccine or the Moderna mRNA COVID 19 vaccine.

NCT ID: NCT04297709 Completed - Cystic Fibrosis Clinical Trials

Study of Urinary Predictors of Exacerbations by Biomarkers in Cystic Fibrosis

SUPERB-CF
Start date: February 1, 2018
Phase:
Study type: Observational

Study of Urinary Predictors of Exacerbations by Biomarkers in Cystic Fibrosis

NCT ID: NCT04297397 Completed - Clinical trials for Respiratory Insufficiency

Personalised Simulation Technologies for Optimising Treatment in the Intensive Care Unit

PSTOTICU
Start date: February 20, 2020
Phase:
Study type: Observational

This project aims to develop software models describing how critically ill patients respond to changes in their treatment whilst admitted to an Intensive Care Unit (ICU). We will use high performance computers to fit software models to the physiological and treatment data of patients receiving mechanical ventilation.

NCT ID: NCT04297137 Completed - Healthy Aging Clinical Trials

The Bioavailability of Multiple Novel, Sustainable, Non-animal Derived Protein Sources

NOVA
Start date: November 12, 2019
Phase: N/A
Study type: Interventional

The progressive age-related loss of muscle mass is termed sarcopenia. Consequences of sarcopenia are, but not limited to, decreased muscle strength, frailty, and an increased risk for the development of chronic metabolic diseases. Impaired postprandial protein digestion and amino acid absorption with advancing age has been suggested to be a key mechanism underlying sarcopenia. To overcome age-related skeletal muscle atrophy, sufficient dietary protein intake is required. However, the production of animal-based protein sources, such as milk, is associated with a number of economic, environmental, and ethical issues. Accordingly, there is a need to develop sustainable dietary protein sources to support our nutrition. Mycoprotein, spirulina, chlorella, pea, and lupin are novel, sustainable, non-animal derived protein sources that may represent potential alternative protein sources. However, the efficacy of these sources to stimulate muscle mass growth in both young and older adults is unknown. Therefore, the present study will investigate the postprandial bioavailability of mycoprotein, spirulina, chlorella, pea, and lupin protein when compared to the animal-derived milk protein. Moreover, postprandial protein handling of these novel protein sources across different ages will be assessed. Briefly, 12 healthy young, and older adults will visit the University for 6 separate test days, with each day lasting 6 hours. Participants will consume the one of the 6 protein drinks on each test day. Repeated blood sampling will be used to assess protein digestion and subsequent systemic amino acid appearance.

NCT ID: NCT04297072 Completed - Clinical trials for Non-Valvular Atrial Fibrillation

Study to Gather Information on the Kidney Function of Patients With Non-valvular Atrial Fibrillation (Irregularly Heart Beats Which is Not Caused by a Heart Valve Problem) Treated With Rivaroxaban or Vitamin K Antagonists

ANTENNA
Start date: May 1, 2020
Phase:
Study type: Observational

By evaluating routine clinical practice data from the UK primary care database, researchers in this study want to gather information on the kidney function of patients with non-valvular atrial fibrillation (NVAF, irregularly heart beats which is not caused by a heart valve problem) who are treated with Rivaroxaban (non-vitamin K antagonist, brand name Xarelto) or vitamin K antagonists (VKAs). The study planned to enroll about 25,000 male or female patients who were at least 18 years old and were new users of Rivaroxaban or VKAs between 01 January 2014 and 30 September 2019. Researchers are especially interested in whether patients experienced under treatment any worsening in kidney function, the onset of acute kidney diseases or injuries. In addition, risk of worsening in kidney function in patients with or without diabetes or heart failures are of interest to the researchers.

NCT ID: NCT04295824 Completed - Clinical trials for Atopic Dermatitis Eczema

Skin Pathology Assessment With Optical Technologies

SPOT
Start date: August 6, 2020
Phase:
Study type: Observational

The Skin Pathology assessment with Optical Technologies (SPOT) study aims to assess the feasibility of recently developed light-based skin imaging tools such as Optical Coherence Tomography (OCT) for the study of eczema (dermatitis [AD]). Tools such as OCT have enabled us to see beneath the skin surface, allowing us to see changes in our skin which are hidden and impossible to assess by eye, simply by shining harmless light into the skin. The investigators want to understand what these changes represent in the broader context of eczema. To do this, the investigators would like to recruit 60 volunteers who have a range of different eczema severities. The investigators would also like to recruit 20 healthy volunteers, who have never suffered from eczema. All volunteers would be aged between 11 and 60. The study is based at the Royal Hallamshire Hospital in Sheffield, with consent and sample-collection taking place at either the hospital's Clinical Research Facility or the Sheffield Children's Hospital. The study consists of a single main visit, which is expected to take approximately 3 hours, and a short follow up visit 2-4 weeks later. During the main study visit, the investigators will collect a range of measurements from the inner elbows and cheeks using harmless topical probes (Including OCT). These measurements include information about the skin's layers, blood flow, composition, water loss, acidity and redness. The investigators will also collect some samples, including tape-strips, a saliva sample and blood samples. For adult participants the investigators will also collect 2-4 skin biopsies from the inner elbows, which involves removing small pieces of skin under a local anaesthetic. It is our hope that by demonstrating the advantages of new harmless imaging techniques, the investigators can reduce the need for invasive procedures in the future. Long term, this may help us to improve the way healthcare professionals monitor and treat eczema.