Multicentre study on coaching and point-of-care technologies for patients with myalgic encephalomyelitis/chronic fatigue syndrome

ISRCTN ISRCTN16025168
DOI https://doi.org/10.1186/ISRCTN16025168
EU Horizon Europe Research and Innovation Programme GA N° 101095654
Latvian Council of Science (Latvijas Zinātnes Padome) THCS2025-404
Sponsors Université Paris-Est Créteil, University of British Columbia, Institute for Microelectronics and Microsystems, Riga Stradiņš University
Funders Agence Nationale de la Recherche, Canadian Institutes of Health Research, Ministero dell'Università e della Ricerca, Latvijas Zinātnes Padome, HORIZON EUROPE Reforming and enhancing the European Research and Innovation system
Submission date
19/03/2026
Registration date
27/03/2026
Last edited
10/04/2026
Recruitment status
Not yet recruiting
Overall study status
Ongoing
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Plain English summary of protocol not provided at time of registration

Contact information

Prof François-Jérôme Authier
Principal investigator

IMRB Eq. Relaix, Faculty of Medicine, 8 rue du Général Sarrail
Créteil
94000
France

ORCiD logoORCID ID 0000-0002-0182-2052
Phone +33 1 4981 2735
Email francois-jerome.authier@aphp.fr
Dr Luis Nacul
Scientific

The University of British Columbia 6200 University Blvd
Vancouver, BC
V6T 1Z4
Canada

ORCiD logoORCID ID 0000-0003-1411-8088
Phone +1 2368631901
Email luis.nacul@ubc.ca
Dr Luca Francioso
Scientific

Via Monteroni, University Campus Bld. A/3
Lecce
73100
Italy

ORCiD logoORCID ID 0000-0002-4500-0421
Phone +39832422525
Email lucanunzio.francioso@cnr.it
Dr Modra Murovska
Public

16 Dzirciema str
Riga
LV-1007
Latvia

ORCiD logoORCID ID 0000-0003-0971-1784
Phone +371 29218082
Email Modra.Murovska@rsu.lv
Diana Araja
Scientific

Riga Stradins University, Dzirciema Street 16
Riga
LV-1007
Latvia

ORCiD logoORCID ID 0000-0002-4558-0980
Phone +371 29 129 874
Email diana.araja@rsu.lv
Dita Pole
Scientific

Riga Stradins University, Dzirciema Street 16
Riga
LV-1007
Latvia

Phone +371 22 184 451
Email dita.pole@rsu.lv

Study information

Primary study designInterventional
AllocationRandomized controlled trial
MaskingOpen (masking not used)
ControlActive
AssignmentParallel
PurposeDevice feasibility, Health services research, Supportive care, Treatment
Scientific titleMulticentre study of the effectiveness of multimodal coaching interventions and the feasibility of point-of-care test device for improving the quality of life, functional capacity, and self-management in patients with myalgic encephalomyelitis/chronic fatigue syndrome
Study objectives To evaluate the effectiveness and feasibility of multi-modal coaching interventions and point-of-care test (PoCT) device use in improving the quality of life, functional capacity, and self-management in patients with ME/CFS.
Ethics approval(s)

Not yet submitted

Health condition(s) or problem(s) studiedImproving the quality of life of patients with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS)
InterventionStudy Methodology and Interventions
This is a multicentre, mixed-design interventional study consisting of three study arms evaluating multimodal coaching interventions and the feasibility of a point-of-care testing (PoCT) device in patients with ME/CFS.

Randomisation
A stratified randomisation approach will be applied in Arm 1 to ensure balanced allocation by country and relevant baseline characteristics (e.g., disease severity). Participants will be randomly assigned in a 1:1 ratio to intervention or control groups within each stratum.
Arms 2 and 3 are designed as non-randomised interventional and feasibility studies, due to their exploratory and pilot nature.

Arm 1: Individual Coaching Intervention (Randomised Controlled Study)
Design: Stratified randomised controlled study (1:1 allocation)
Sites: Latvia (LV), France (FR)
Intervention groups:
• Latvia (n=30): Individual health coaching for 12 weeks
• France (n=30): Individual occupational coaching for 12 weeks
Control groups:
• Latvia (n=30): Usual care
• France (n=30): Usual care
Intervention description:
Participants in the intervention groups will receive structured, individual coaching sessions focusing on health management (LV) or occupational functioning (FR). Sessions will be delivered weekly or bi-weekly using standardized protocols.

Duration per participant:
• Intervention: 12 weeks
• Follow-up: 3 months post-intervention

Arm 2: Group Coaching and Education (Pilot + Multicentre Implementation)
Design: Non-randomised pilot followed by multicentre implementation
Sites: Canada (pilot), Latvia, France
Pilot phase:
• Canada (n=40): Group-based coaching and education programme (15 months total duration, including development and testing phase)
Implementation phase:
• Latvia (n=20) and France (n=20): Group coaching and education programme
Intervention description:
Participants will engage in structured group sessions focusing on patient education, self-management strategies, and peer support.
Duration per participant:
• Intervention: 3 months
• Follow-up: 3 months post-intervention

Arm 3: PoCT Device Feasibility and Usability Study
Design: Non-randomised feasibility study
Sites: Italy (development and initial testing), Latvia
Development phase:
• Italy: PoCT device development and pre-clinical validation (12 months)
Clinical testing phase:
• Italy (n=30): PoCT testing (5 months)
• Latvia (n=30): PoCT testing (5 months)
Intervention description:
Participants will undergo testing with a point-of-care device measuring inflammatory cytokines and lactate in peripheral blood. Results will be compared with standard laboratory methods and correlated with clinical outcomes.
Duration per participant:
• Active testing: up to 5 months
• Follow-up: included within study assessments

Overall Study Duration
The total study duration across all arms is 22 months, including intervention and follow-up phases.
Intervention typeMixed
Primary outcome measure(s)
  1. Health-related quality of life (HRQoL) measured using SF-36, ED-5D-5L and EQ-VAS at baseline and post-intervention (12 weeks), with a follow-up at 3-6 months post-trial
Key secondary outcome measure(s)
Completion date31/08/2028

Eligibility

Participant type(s)
Age groupMixed
Lower age limit18 Years
Upper age limit75 Years
SexAll
Target sample size at registration210
Key inclusion criteria1. Age 18-75 years
2. Diagnosis of ME/CFS according to International Consensus Criteria (ICC), or Canadian Consensus Criteria (CCC), or Institute of Medicine/National Academy of Medicine (IOM/NAM) criteria, or National Institute for Health and Care Excellence (NICE) criteria
3. Mild, moderate or severe functional impairment (e.g., ≥ 4 Bell Disability Scale ≤ 70)
4. Capacity to provide Informed Consent
Key exclusion criteria1. Primary psychiatric disorders (e.g., schizophrenia, bipolar disorder)
2. Severe comorbidities that interfere with participation
3. Current participation in another interventional trial
Date of first enrolment01/09/2026
Date of final enrolment29/02/2028

Locations

Countries of recruitment

  • Canada
  • France
  • Italy
  • Latvia

Study participating centres

Results and Publications

Individual participant data (IPD) Intention to shareNo

Editorial Notes

10/04/2026: Study contacts were updated.
20/03/2026: Study’s existence confirmed by the Latvian Council of Science (Latvijas Zinātnes Padome), Latvia.