NCT06933173

Brief Summary

We are studying the effect of a mind-body treatment for people with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) with or without Long COVID (LC). Our team recognizes that ME/CFS and Long COVID are serious, debilitating, biomedical conditions. ME/CFS can affect many different parts of the body, such as the nervous system, immune system, and metabolism. It is hypothesized that central sensitization (i.e., when nerves get too excited) may influence these complex conditions and may make symptoms worse. This study explores a mind-body program called the Dynamic Neural Retraining System™, or DNRS™. Mind-body interventions (MBIs) focus on how the brain, mind, body, and behaviour interact to improve health and well-being. These techniques help people become more aware of themselves, take better care of their health, and boost mood, quality of life, and coping skills. MBIs use the brain's ability to change (neuroplasticity) by reinforcing certain thoughts, feelings, or behaviours that support changes in biology and function. MBIs may influence physical health by affecting how the brain and body communicate through chemicals such as hormones and neurotransmitters. Objective fMRI evidence shows that practising MBIs can change brain structure and function. This makes MBIs a potential good fit for people with chronic illnesses like ME/CFS and LC, which involve complex interactions between the brain, immune system, and hormones. There is no rigorous peer-reviewed evidence that DNRS is effective. Our study will address this question using subjective and objective measurements in a multiple-methods wait-list randomized controlled trial. The objectives of this study are to: 1) examine the effectiveness of the DNRS program for individuals diagnosed with ME/CFS with and without Long COVID, compared to a treatment-as-usual wait-list control group on a range of patient-reported outcomes including health-related quality of life, fatigue, pain, anxiety and depression and objective measures including daily steps, heart rate variability, and sleep; 2) quantify metabolic changes through untargeted serum metabolomics profiling, 3) determine if metabolomics screening can predict treatment responsiveness to DNRS; and 4) identify the microbial signatures of large bowel microbiota in Long COVID patients pre and post MBI. A descriptive qualitative study will also be conducted in a sample of participants to learn more about their experiences during the trial.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
10mo left

Started Jul 2025

Geographic Reach
1 country

3 active sites

Status
recruiting

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 Progress50%
Jul 2025Mar 2027

First Submitted

Initial submission to the registry

April 15, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 18, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

July 10, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2026

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2027

Expected
Last Updated

July 16, 2025

Status Verified

July 1, 2025

Enrollment Period

9 months

First QC Date

April 15, 2025

Last Update Submit

July 14, 2025

Conditions

Keywords

Myalgic encephalomyelitis/Chronic fatigue syndromeMind-body interventionLong COVIDRCTPatient engagement

Outcome Measures

Primary Outcomes (1)

  • Physical functioning

    Physical functioning of health-related quality of life (HRQL) as measured by the Short Form 36-item Health Survey (SF-36) (V1)

    Difference in changes from baseline to post intervention/post waiting (within 4 weeks of completing the DNRS program or waiting period)

Study Arms (2)

DNRS intervention group

EXPERIMENTAL
Other: Dynamic neural retraining system

Wait-list control group

NO INTERVENTION

The waitlist control group will complete the experimental intervention after 4 months. During the waiting period, they will continue to receive usual care and will be asked to not participate in any other new treatments.

Interventions

Description: The DNRS program includes the following components: 1) cognitive-behavioural therapy; 2) mindfulness-based cognitive restructuring; 3) emotional restructuring therapy; 4) neural linguistic programming; 5) incremental training; and 6) behaviour modification therapy. DNRS offered in this study includes a 14-hour online course followed by a 12-week online "LIVING DNRS" group support program. The 14-hour online course includes a variety of exercises, instructional videos, and a workbook. Upon completion, participants are offered a 12-week LIVING DNRS Group Support program which provides individuals with support in how to best implement DNRS into their daily lives with the help of a trained facilitator as well as peer support.

DNRS intervention group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years or older;
  • Individuals diagnosed with ME/CFS, according to the Institute of Medicine (2015) criteria, for more than six months.

You may not qualify if:

  • Individuals who: 1) are too ill to participate; 2) lack reliable internet; 3) cannot communicate in English; 4) Presently have or ever had inflammatory bowel disease; and/or 5) Have been prescribed or used an oral or systemic (infusion) antibiotic in the past one month-;; 6) are participating in a concurrent study; 7) are participating in a concurrent mind-body intervention during the study period including
  • Art Therapy
  • Autogenic training
  • Biofeedback/neurofeedback
  • Breathing exercise
  • Cognitive restructuring
  • Dynamic Neural Retraining System
  • Emotional Freedom Techniques (EFT)
  • Eye movement desensitization and reprocessing (EMDR)
  • Guided imagery
  • Hypnotherapy/self-hypnosis
  • Meditation (mindfulness, mantra, guided, transcendental)
  • Mindfulness-based cognitive therapy (MBCT)
  • Mindfulness-based Stress Reduction (MBSR)
  • Music therapy
  • +42 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Peter Lougheed Hospital

Calgary, Alberta, Canada

RECRUITING

University of Alberta Hospital/Kaye Edmonton Clinic

Edmonton, Alberta, Canada

RECRUITING

Women's College Hospital

Toronto, Ontario, Canada

RECRUITING

MeSH Terms

Conditions

Fatigue Syndrome, ChronicPost-Acute COVID-19 SyndromePatient Participation

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesEncephalomyelitisNeuroinflammatory DiseasesNervous System DiseasesNeuromuscular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsCOVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersPatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Sunita Vohra, MD MSc FRCPC FCAHS

    University of Alberta

    PRINCIPAL INVESTIGATOR
  • Eleanor Stein, MD FRCPC

    University of Calgary

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 15, 2025

First Posted

April 18, 2025

Study Start

July 10, 2025

Primary Completion

April 1, 2026

Study Completion (Estimated)

March 1, 2027

Last Updated

July 16, 2025

Record last verified: 2025-07

Locations