DYNamic Assessment of Multi Organ Level Dysfunction in Patients Recovering From Covid-19
DYNAMOCovid-19
1 other identifier
observational
31
1 country
1
Brief Summary
In this study the investigators are hoping to the find out what changes occur within the body of people recovering from Covid-19 at 5-7 months and 11-13 months following discharge from hospital, compared to healthy controls, and whether these changes can help explain why some patients may experience fatigue. Measurements will be taken using state-of-the-art MRI imaging at rest and also during low intensity exercise, to mimic everyday activity. In doing so it is expected that this will inform ways to adapt exercise rehabilitation programmes, making them better suited for Covid-19 survivors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Oct 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 27, 2020
CompletedFirst Submitted
Initial submission to the registry
September 20, 2021
CompletedFirst Posted
Study publicly available on registry
September 29, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 24, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
February 24, 2022
CompletedMarch 27, 2023
March 1, 2023
1.3 years
September 20, 2021
March 23, 2023
Conditions
Outcome Measures
Primary Outcomes (15)
Resting state brain structural measures - white matter and grey matter volumes
Use of MRI sequences to assess grey matter and white matter volume in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Resting state brain structural measures - white matter microstructure
Use of MRI sequences to assess white matter tract distribution in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Resting state cardiac structural integrity - cardiac output
Use of MRI sequences to assess cardiac output at rest in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Resting state cardiac structural integrity - cardiac fibrosis
Use of MRI sequences to look for the degree of fibrosis at rest in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Resting state whole-body fat and muscle volumes
Use of MRI sequence (mDixon) to assess whole-body fat and muscle content in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Resting state myocellular fat content
Use of MR spectroscopy sequence to assess intramyocellular and extramyocellular lipid content in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Dynamic changes in cerebral haemodynamics during low level supine in-bore exercise - cerebral blood flow
MRI sequences will be carried out at rest, during steady-state low level in-bore supine exercise and recovery to assess changes in cerebral blood flow in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Dynamic changes in cerebral haemodynamics during low level supine in-bore exercise - cerebral perfusion
MRI sequences will be carried out at rest, during steady-state low level in-bore supine exercise and recovery to assess changes in cerebral perfusion in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Dynamic changes in cerebral haemodynamics during low level supine in-bore exercise - cerebral oxygen extraction
MRI sequences will be carried out at rest, during steady-state low level in-bore supine exercise and recovery to assess changes in cerebral oxygen extraction in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Dynamic changes in cerebral haemodynamics during low level supine in-bore exercise - cardiac output
MRI sequences will be carried out at rest, during steady-state low level in-bore supine exercise and recovery to assess changes in cardiac output in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Recovery kinetics of skeletal muscle phosphocreatine
Recovery kinetics of phosphocreatine (Pcr) in the gastrocnemius will be measured following its depletion using MR spectroscopy to assess skeletal muscle quality in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Muscle mRNA
Muscle mRNA expression will be determined in skeletal muscle samples obtained from a micro biopsy of the vastus laterals in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Whole body glucose disposal - glucose and insulin concentrations
Oral glucose tolerance test will be used to measure glucose and insulin concentration for whole body glucose disposal in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Whole body glucose disposal - resting energy expenditure
Indirect calorimetry will be used to measure resting energy expenditure for whole body glucose disposal in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Motor unit size
Intramuscular electromyography will be used to measure motor unit size in the vastus lateralis in patients with severe Covid-19 at 5-7 months and 11-13 months of discharge from hospital as well as non-Covid, age, gender, BMI and ethnicity matched volunteers.
5-7 months post hospital discharge for patients
Secondary Outcomes (19)
Clinical and demographic data
5-7 months post hospital discharge for patients
muscle strength and function
5-7 months post hospital discharge for patients
hand grip strength
5-7 months post hospital discharge for patients
Short Physical performance battery test (SPPB)
5-7 months post hospital discharge for patients
Physical activity
5-7 months post hospital discharge for patients
- +14 more secondary outcomes
Study Arms (2)
Covid patients
Participants who were treated in hospital with laboratory diagnosed Covid-19 requiring high flow oxygen, non invasive ventilation or intubation and have now recovered. They will be recruited 5-7 months post discharge from their local hospital Trust
Healthy control volunteers
Participants who are otherwise healthy, who have not had Covid-19 infection and are age, gender, BMI and ethnicity matched to patients
Eligibility Criteria
recruiting 30 patients and 10 controls
You may qualify if:
- Covid patients -
- Adults aged 18 years and over,
- Severe, laboratory confirmed Covid-19 infection that required hospital admission,
- months post discharge from local hospital Trusts.
- Controls -
- No active or previous Covid infection, ie no previous positive Covid PCR test and absence of active symptoms
- Matched for age, gender, BMI and ethnicity.
You may not qualify if:
- Absolute contraindications for MR scan
- Pre-Covid diagnosed chronic respiratory, renal, cardiovascular or cerebrovascular disease or diabetes
- BMI\<20kg/m2
- Pregnancy
- Those requiring oxygen therapy or non-invasive ventilation
- Those on anticoagulation will be included but will not have a muscle biopsy
- Active arthritis
- Overt muscle damage, e.g. plasma creatine kinase \> 300
- Any other conditions in addition to the above that the investigators consider may affect study measurements or safety
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
NIHR Nottingham BRC Respiratory Theme, University of Nottingham and NUH Trust
Nottingham, Nottinghamshire, NG5 1PB, United Kingdom
Related Publications (7)
Docherty AB, Harrison EM, Green CA, Hardwick HE, Pius R, Norman L, Holden KA, Read JM, Dondelinger F, Carson G, Merson L, Lee J, Plotkin D, Sigfrid L, Halpin S, Jackson C, Gamble C, Horby PW, Nguyen-Van-Tam JS, Ho A, Russell CD, Dunning J, Openshaw PJ, Baillie JK, Semple MG; ISARIC4C investigators. Features of 20 133 UK patients in hospital with covid-19 using the ISARIC WHO Clinical Characterisation Protocol: prospective observational cohort study. BMJ. 2020 May 22;369:m1985. doi: 10.1136/bmj.m1985.
PMID: 32444460BACKGROUNDRonco C, Reis T, Husain-Syed F. Management of acute kidney injury in patients with COVID-19. Lancet Respir Med. 2020 Jul;8(7):738-742. doi: 10.1016/S2213-2600(20)30229-0. Epub 2020 May 14.
PMID: 32416769BACKGROUNDBansal M. Cardiovascular disease and COVID-19. Diabetes Metab Syndr. 2020 May-Jun;14(3):247-250. doi: 10.1016/j.dsx.2020.03.013. Epub 2020 Mar 25.
PMID: 32247212BACKGROUNDNarici M, Vito G, Franchi M, Paoli A, Moro T, Marcolin G, Grassi B, Baldassarre G, Zuccarelli L, Biolo G, di Girolamo FG, Fiotti N, Dela F, Greenhaff P, Maganaris C. Impact of sedentarism due to the COVID-19 home confinement on neuromuscular, cardiovascular and metabolic health: Physiological and pathophysiological implications and recommendations for physical and nutritional countermeasures. Eur J Sport Sci. 2021 Apr;21(4):614-635. doi: 10.1080/17461391.2020.1761076. Epub 2020 May 12.
PMID: 32394816BACKGROUNDForster HV, Dempsey JA, Thomson J, Vidruk E, DoPico GA. Estimation of arterial PO2, PCO2, pH, and lactate from arterialized venous blood. J Appl Physiol. 1972 Jan;32(1):134-7. doi: 10.1152/jappl.1972.32.1.134. No abstract available.
PMID: 5007005BACKGROUNDPiasecki M, Ireland A, Jones DA, McPhee JS. Age-dependent motor unit remodelling in human limb muscles. Biogerontology. 2016 Jun;17(3):485-96. doi: 10.1007/s10522-015-9627-3. Epub 2015 Dec 14.
PMID: 26667009BACKGROUNDMeyerspeer M, Boesch C, Cameron D, Dezortova M, Forbes SC, Heerschap A, Jeneson JAL, Kan HE, Kent J, Layec G, Prompers JJ, Reyngoudt H, Sleigh A, Valkovic L, Kemp GJ; Experts' Working Group on 31P MR Spectroscopy of Skeletal Muscle. 31 P magnetic resonance spectroscopy in skeletal muscle: Experts' consensus recommendations. NMR Biomed. 2020 Feb 10;34(5):e4246. doi: 10.1002/nbm.4246. Online ahead of print.
PMID: 32037688BACKGROUND
Biospecimen
Blood samples: Full blood count, renal function including eGFR, troponin, brain natriuretic peptide, glycosylated haemoglobin, liver function, ferritin, creatine kinase (CK), clotting and international normalized ratio (INR), TNF-alpha, IL-6 and CRP Muscle biopsy: citrate synthetase
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Charlotte E Bolton, Prof
NIHR Nottingham Biomedical Research Centre, Respiratory theme
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 20, 2021
First Posted
September 29, 2021
Study Start
October 27, 2020
Primary Completion
February 24, 2022
Study Completion
February 24, 2022
Last Updated
March 27, 2023
Record last verified: 2023-03