Pacing with a heart rate monitor for people with myalgic encephalomyelitis (ME) and long COVID

ISRCTN ISRCTN10554129
DOI https://doi.org/10.1186/ISRCTN10554129
Secondary identifying numbers 11373
Submission date
04/08/2022
Registration date
26/10/2022
Last edited
04/04/2023
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Myalgic encephalomyelitis, also called chronic fatigue syndrome or ME/CFS, is a long-term condition with a wide range of symptoms. The most common symptom is extreme tiredness.
For some people, coronavirus (COVID-19) can cause symptoms that last weeks or months after the infection has gone. This is sometimes called post-COVID-19 syndrome or "long COVID"
The aim of this study is to conduct a pilot study to identify the acceptability, sample sizes, rates of recruitment and retention and outcome measures for a definitive study that will investigate the effectiveness of pacing with a heart rate monitor for people with Myalgic Encephalomyelitis (ME) and long COVID.

Who can participate?
1. The International Consensus Criteria for Myalgic Encephalomyelitis will be used for people with ME and the presence of post-exertional malaise will be part of the inclusion criteria for people with long COVID.
2. People with different severities of ME will be recruited ranging from mild to moderate ME

What does the study involve? (for participants)
On the day of the assessment (arranged to fit into your schedule), you will be asked to fill out the consent form and three questionnaires (which can be completed in your own time if it is too much on the day of the assessment). Your medical history and medications will also need to be recorded but you can send that through separately if it is too much to do it all in one session. You will then lie for 5 mins, sit for 5 mins and stand for up to 10 mins and your blood pressure (BP) (see BP monitor), heart rate (HR) and oxygen levels (see pulse oximeter) will be taken before and after each activity. You will then be asked to record your BP, HR and oxygen levels for a week before the start of the trial and also record any post-exertional malaise you have during that week and the activities you do during that week. Some of you will also wear a heart rate variability monitor during that week (see HRV monitor) or an accelerometer (see accelerometer) or take lactic acid levels for a week (see lactic acid monitor).
After these measures, you will be randomised into Group 1, Group 2 or Group 3. Groups 1 and 2 will receive a heart rate monitor to wear for 8 weeks and group 3 will not receive a heart rate monitor. All groups will be able to attend online pacing sessions every week for four weeks with Professor Todd Davenport.
At the end of the 8 weeks the researcher will return and redo the BP, HR and oxygen levels in lying, sitting and standing and will ask you to do this again for a week as well as wearing a HRV monitor or accelerometer or take lactic acid readings as you did in the first week. You will also again be asked to record your activity levels and any post-exertional malaise you have during that week. At the end of that week, the researchers will return and take all the equipment.
Finally, you will be asked to take part in an online interview to discuss your experiences of using HR monitors if you have used them. If you haven’t used the monitors you will be asked your thoughts on taking part without using the hr monitor and your thoughts on the pacing advice.

What are the possible benefits and risks of participating?
During the assessment you will only be asked to complete activities that you do as part of everyday life. You will not be asked to exercise. It is recognised that due to Covid19 it is extremely important to thoroughly clean and sterilise the equipment. We will ensure the appropriate medical cleaning procedures are used for all the equipment you will be using. Due to the requirements of Covid19 we will also ensure that all researchers wear a mask while visiting you as required by the Department of Health and the Chartered Society of Physiotherapy.
There are no direct benefits to taking part. However, the aim of the study is to explore the use of pacing with a heart rate monitor so your answers might help people with ME and Long COVID in the future. In addition, this will inform a larger study investigating the effect of pacing with a heart rate monitor for people with ME and Long COVID.

Where is the study run from?
University of Liverpool (UK)

When is the study starting and how long is it expected to run for?
March 2022 to June 2023

Who is funding the study?
1. The ME Association (UK)
2. Visible (UK)
3. Stockport ME support group (UK)

Who is the main contact?
Dr Nicola Clague-Baker
Nicola.Baker@liverpool.ac.uk

Contact information

Dr Nicola Clague-Baker
Principal Investigator

Johnston Building
Brownlow Hill
Liverpool
L69 3GB
United Kingdom

ORCiD logoORCID ID 0000-0002-4513-2889
Phone +44 7912950671
Email nicola.baker@liverpool.ac.uk

Study information

Study designObservational feasibility pilot study
Primary study designObservational
Secondary study designCase-control study
Study setting(s)Home
Study typeTreatment
Participant information sheet 42186 PIS v1 09Jun2022.pdf
Scientific titleA pilot study to identify the feasibility for a definitive study that will investigate the effectiveness of pacing with a heart rate monitor for people with myalgic encephalomyelitis and long COVID
Study hypothesisThe aim of this study is to conduct a pilot study to identify the acceptability, sample sizes, rates of recruitment and retention and outcome measures for a definitive study that will investigate the effectiveness of pacing with a heart rate monitor for people with myalgic encephalomyelitis (ME) and long COVID.
Ethics approval(s)Approved 27/07/2022, University of Liverpool Ethics committee (Brownlow Hill, Liverpool, L69 3GB, UK; +44 151 794 8290; ethics@liverpool.ac.uk), ref: 11373
ConditionPeople with myalgic encephalomyelitis and long COVID using pacing with a heart rate monitor
InterventionOn the day of the assessment (arranged to fit into the schedule of the participant), they will be asked to fill out the consent form and three questionnaires (which can be completed in their own time if it is too much on the day of the assessment). The medical history and medications will also need to be recorded but they can send that through separately if it is too much to do it all in one session. They will then lie for 5 mins, sit for 5 mins and stand for up to 10 mins and their blood pressure (BP), heart rate (HR) and oxygen levels will be taken before and after each activity. They will then be asked to record their BP, HR and oxygen levels for a week before the start of the trial and also record any post-exertional malaise they have during that week and the activities they do during that week. Some of them will also wear a heart rate variability monitor during that week or an accelerometer or take lactic acid levels for a week.
After these measures, they will be randomised into Group 1, Group 2 or Group 3. Groups 1 and 2 will receive a heart rate monitor to wear for 8 weeks and group 3 will not receive a heart rate monitor. All groups will be able to attend online pacing sessions every week for four weeks with Professor Todd Davenport.
At the end of the 8 weeks, the researcher will return and redo the BP, HR and oxygen levels in lying, sitting and standing and will ask them to do this again for a week as well as wearing an HRV monitor or accelerometer or take lactic acid readings as they did in the first week. They will also again be asked to record their activity levels and any post-exertional malaise they have during that week. At the end of that week, the researchers will return and take all the equipment.
Finally, they will be asked to take part in an online interview to discuss their experiences of using HR monitors if they have used them. If they haven’t used the monitors they will be asked their thoughts on taking part without using the hr monitor and their thoughts on the pacing advice. The interviews will be audio recorded. There will be no identifiable personal data collected during the recordings, and all data will be securely stored in a password-protected University of Liverpool computer. The recording will be transcribed using the online transcribing function on zoom. The written transcripts will be stored for the recommended ten years but the recordings will be deleted once the transcription has been checked. We will ask them if they would like to read the transcript of their recording to check what they said and to add anything else after the focus group.
Intervention typeDevice
Pharmaceutical study type(s)
PhasePhase I
Drug / device / biological / vaccine name(s)Heart rate monitor
Primary outcome measureActivity levels measured either with a HRV monitor (firstbeat) or an actigraph accelerometer at baseline and at 8 weeks
Secondary outcome measuresMeasured at baseline and at 8 weeks:
1. Blood pressure measured with a sphygmomanometer
2. Lactic acid measured with a lactic acid monitor - Lactate Pro2
3. Heart rate and oxygen levels measured with a pulse oximeter
4. Good day/Bad day questionnaire
5. Depaul SQ - SF questionnaire (ME and CFS symptomatology)
6. PROMIS SF - Physical function questionnaire
7. PROMIS SF - Fatigue questionnaire
Overall study start date09/03/2022
Overall study end date30/06/2023

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants60
Total final enrolment47
Participant inclusion criteria1. The International Consensus Criteria for Myalgic Encephalomyelitis will be used for people with ME and the presence of post-exertional malaise (PEM) will be part of the inclusion criteria for people with long COVID
2. People with different severities of ME will be recruited ranging from mild to moderate ME
Participant exclusion criteria1. People with severe and very severe ME
2. People who are already using pacing with a heart rate monitor
3. People with long COVID without PEM
Recruitment start date05/09/2022
Recruitment end date30/04/2023

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

University of Liverpool
PO Box 147
Liverpool
L69 3BX
United Kingdom

Sponsor information

University of Liverpool
University/education

PO Box 147
Liverpool
L69 3BX
England
United Kingdom

Phone +44 7717 863747
Email kwilding@liverpool.ac.uk
Website http://www.liv.ac.uk/
ROR logo "ROR" https://ror.org/04xs57h96

Funders

Funder type

Charity

The ME Association

No information available

Results and Publications

Intention to publish date30/12/2023
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planTwo publications will be produced - one related to the feasibility of the study and one related to the qualitative data
IPD sharing planThe data-sharing plans for the current study are unknown and will be made available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet version 1 09/06/2022 10/08/2022 No Yes

Additional files

42186 PIS v1 09Jun2022.pdf

Editorial Notes

04/04/2023: Total final enrolment added.
10/08/2022: Trial's existence confirmed by University of Liverpool