Viewing Study NCT06400212



Ignite Creation Date: 2024-05-11 @ 8:31 AM
Last Modification Date: 2024-10-26 @ 3:28 PM
Study NCT ID: NCT06400212
Status: RECRUITING
Last Update Posted: 2024-05-06
First Post: 2024-04-17

Brief Title: CytoHealth - A Study of the Inflammatory Response to Exercise
Sponsor: York Teaching Hospitals NHS Foundation Trust
Organization: York Teaching Hospitals NHS Foundation Trust

Study Overview

Official Title: CytoHealth - A Pilot Study of the Phenotypes of the Inflammatory Response to Maximal Exercise
Status: RECRUITING
Status Verified Date: 2024-05
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: CytoHealth
Brief Summary: By measuring cytokines and chemokines in healthy volunteers of a range of ages and physical fitness the researchers want to establish how the bodys immune system responds to undergoing a single short test of maximal effort exercise There is limited research looking at fitness testing and the immune system particularly in less fit individuals and women This may not only reveal more about how people respond to the stress of very hard exercise but it has strong relevance to patients who are undergoing major cancer operations The researchers know that better fitness improves the patients chances of doing well after a cancer operation and so patients undergo an exercise test to assess their fitness before a cancer operation The researchers use this information to guide their treatment during and after their operation What the researchers do not know is how the immune system responds to the exercise test and how this might be reflected in how they do after the operation

By undertaking this study in healthy volunteers the researchers will not only gain an understanding of how best to assess the immune system during exercise testing and the logistics of doing this but it will provide us data that the researchers can compare to cancer patients collected in separate future study The potential implication being that information about the immune system could be assessed during exercise testing and enhance how the researchers manage those individuals during and after an operation potentially improving their outcomes

To provide a good representation of the general adult population the researchers will recruit volunteers from two universities and staff at a hospital Individuals invited to participate will have a blood test to assess their levels of cytokines and chemokines before and after they complete an exercise test The exercise test will be delivered at one site only which is a university laboratory
Detailed Description: Using blood tests the researchers can look at different markers of inflammation circulating in the body These markers are called cytokines and chemokines There are many different types of cytokines and chemokines some of which have been shown to be elevated or lowered in certain medical conditions A number of them have been shown in studies to be elevated when the body is under stress One way in which the body can be stressed is through strenuous exercise The researchers want to understand what happens to cytokine and chemokine release when the participants undertake strenuous exercise in a controlled environment and in particular the researchers want to measure how the lungs and cardiovascular system are performing and relate that to the markers in the participants blood By measuring these together the researchers can better understand how the bodys inflammation may be affected by stress and physical fitness

Ultimately this information can then be used to inform research looking at patients undergoing surgery Having a big operation is known to stress the body and the researchers know how well people do after these operations is related to how effectively their lungs and cardiovascular system work prior to the operation how physically fit they are What is not clear is what happens to cytokines and chemokines during and after a big operation The researchers think that higher levels of these markers may be present if someone has lower levels of fitness and that this would also result in them not doing as well after the operation but the researchers do not have any studies linking this all together CytoHealth is a key component of answering this big question as it will provide data on healthy people which the researchers can then use to guide research on patients undergoing surgery

This study involves recruiting 40 volunteers from the general population from a range of age groups between aged 18 and 60 In this 40 people the researchers need 20 males and 20 females In each of these groups of 20 the researchers need 10 to be physically active and 10 to be less physically active The reason for this categorisation is because existing research in this area is done almost solely in physically active men and the researchers want our study to be more representative of the general population Each participant will have to undergo a blood test before and after they exercise to measure their cytokines and chemokines The exercise will involve a number of monitoring devices to assess how the participants heart and lungs are functioning during the exercise Participants involvement in the study concludes once the blood test after exercise is taken The blood tests taken will go to a specialist laboratory where they will be processed and the levels variety of cytokines and chemokines will be looked at This study is a pilot study as there is very limited existing data in this area This means the researchers are not specifically assessing one particular thing and testing if works or not Rather the researchers are looking at general trends in the data to provide a basis for further research and importantly seeing if doing this type of research provides us with scientifically useful information

The process for the research participant will start with recruitment which will be done through email communication and posters distributed to staff and students at two universities as well as staff at a large NHS hospital Individuals who are interested in volunteering will be asked to complete a screening questionnaire which asks their age sex physical fitness level and some basic questions about their health The information from this screening questionnaire can be used to identify the right number people from the groups described above This questionnaire also outlines what the study involves Those who are eligible will then be asked to book a slot at the exercise laboratory to attend and take part in the study They will also be sent a full participant information booklet that will detail what exactly happens in the study

Once a participant attends on the day they will have to go through a health questionnaire to check they are definitely eligible They will then go through the study information again with a researcher and if they are happy to proceed they will be asked to sign a consent form Once they have consented they are then officially included within the study At this point they will be allocated a participant identification number PIN which will be linked to their identity on a secure spreadsheet which is separate from all data collection From this point onwards in the study their data will only be linked to the PIN

The weight and height of the participant will be recorded and they will have a blood test taken from their arm Once this is done they will be asked to sit on the stationary bike This where they will be connected to an electrocardiogram a blood pressure cuff an oxygen saturation probe a face mask and a finger probe that measures how well the heart is beating known as a ClearSight finger probe The face mask is standard monitor used in exercise testing that measures how much oxygen and carbon dioxide is going in and out of the lungs The participant will then be asked to start pedalling on the bike which at this point will not be giving any resistance After a few minutes a standard programme of increasing resistance is started such that the participant has to work harder and harder The aim is to get them to work as hard as they possibly can within about 10 minutes It is vitally important that the participant does reach the point of exhaustion or very close to it Once they reach this point the bike resistance will reduce back down to nothing and the participant will have a few minutes pedalling like this to cool down They will then be disconnected from the monitoring and a second blood test will be taken

Once this blood test is done the participant will be checked to ensure they have appropriately recovered from the exercise and are safe to leave the study All participants will be given an online shopping voucher worth 50 to compensate them for their time travel costs and for participating in the study

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None