NCT06145867

Brief Summary

There is no cure or approved treatments for ME. Several causes have been implicated in ME, including poor mitochondrial function. Mitochondria are the powerhouse of cells, producing energy. Therefore, loss of mitochondrial function and reduced energy production could be an explanation for the debilitating chronic fatigue that defines ME. The primary site of red light absorption in cells is the mitochondria. Mitochondrial red light absorption can boost energy production. Light therapy is already FDA approved for the treatment of acne, muscle and joint pain, arthritis, blood circulation issues and hair loss. This is the first study to trial the use of red light therapy in ME and results will help us understand if the use of red light therapy is accepted by ME patients. In past clinical trials the monitoring of symptom reduction/increase in ME patients was mainly done using symptom questionnaires. These questionnaires have not been specifically developed for ME symptoms and therefore the reliability of results is poor. This study will be assessing the use of a new symptom questionnaire developed specifically for ME and will also be trialling the use of other tools to measure symptom reduction/increase. In addition, this study will also trial the use of Mantal, an online remote research management portal. This is to improve accessibility of ME patients to research participation. Each ME participants involvement in the study should take approximately 7 weeks. Involvement is split into four phases: 1) baseline, 2) intervention, 3) follow-up and 4) feedback. Baseline assessments:

  • Week one: complete a 27-item questionnaire on functional capacity (FUNCAP27) and online cognitive function tests
  • Week two: participants are posted an activity monitor which they are to wear for seven days. Participants will complete a sleep diary (consensus sleep diary version E) for seven days Intervention: \- Participants are posted the red lamp to use in their own homes during weeks three and four. Participants use the red lamp for two minutes, daily, each morning for a total of 14 days. Follow-up:
  • Weeks five and six
  • Repeating the baseline assessments Feedback: \- Participants are asked to complete an online questionnaire during week seven.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 4, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 24, 2023

Completed
5 months until next milestone

Study Start

First participant enrolled

April 24, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

April 29, 2024

Status Verified

April 1, 2024

Enrollment Period

3 months

First QC Date

October 4, 2023

Last Update Submit

April 25, 2024

Conditions

Keywords

me/cfs

Outcome Measures

Primary Outcomes (3)

  • Compliance of PBM therapy in ME patients.

    Compliance will be measured when participants log in daily into Mantal study portal to confirm the use of the lamp during the 14 days from week 3 to 4.

    Week 3 and 4

  • Acceptance of PBM therapy in ME patients.

    Acceptance will be measured at week 7 using the Feedback questionnaire which will ask about ease of setting up the red lamp (PBM), ease of use during the 14 day intervention and future use of lamp. The responses are binary (YES or NO). Greater number of YES responses compared to NO responses will indicate that PBM therapy was acceptable in ME patients.

    Week 7

  • Safety of PBM therapy in ME patients.

    Self-reported adverse reaction or event by participants to the red (PBM) lamp will be used to measure safety. Safety will be measured at week 3 (start of intervention) through week 4 (at the end of intervention) and at week 7 (feedback questionnaire). The severity of the adverse event will be reported using the University of East Anglia and Norfolk and Norwich University Hospitals SOP 205 guidelines. Safety will be reported as mild, moderate, or severe. PBM therapy in ME patients will be regarded safe when severity of self-reported adverse reaction is no greater than mild in severity.

    Week 3, 4, and 7

Secondary Outcomes (9)

  • Compliance of the GENEActiv accelerometers in ME patients

    Week 2

  • Acceptance of the GENEActiv accelerometers in ME patients

    Week 2 and week 7

  • Safety of GENEActiv accelerometers in ME patients.

    Week 2, 6, and 7

  • Changes in NeurOn (online cognitive function assessments) completion rates in ME patients.

    Week 1 and 5

  • Acceptability of NeurOn in ME patients.

    Week 7

  • +4 more secondary outcomes

Study Arms (1)

PBM therapy

EXPERIMENTAL

All participants will use the 670 nm lamp for 2 minutes each morning for 14 days.

Other: Photobiomodulation therapy

Interventions

deep red light therapy (670nm)

PBM therapy

Eligibility Criteria

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

You may qualify if:

  • Participants who have received an ME diagnosis from primary or secondary care
  • must be able to understand the requirements of the study and provide informed consent.
  • must live in the UK

You may not qualify if:

  • Participants who have received one or more of the following diagnoses: 1) any illness other than ME/CFS that has fatigue as a symptom (e.g. multiple sclerosis or inherited mitochondrial disease), 2) any illness with cognitive defects (e.g. alzheimer's disease, dementia), 3) any proliferative disease (e.g. cancer), 4) any surface bacterial/fungal infection (e.g. blepharitis)
  • Participants who have altered their medication within the last 4 weeks
  • Participants who have made major dietary alterations within the last 4 weeks
  • Participants who have underwent surgery requiring general anaesthetic within the last 6 months
  • Participants who have broken/fractured/torn any bones or ligaments within the last 6 months
  • Participants who are pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Quadram Institute Bioscience

Norwich, Norfolk, NR4 7UQ, United Kingdom

Location

MeSH Terms

Conditions

Fatigue Syndrome, Chronic

Interventions

Low-Level Light Therapy

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesEncephalomyelitisNeuroinflammatory DiseasesNervous System DiseasesNeuromuscular DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapy

Study Officials

  • Simon Carding, PhD

    Quadram Institute Bioscience

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2023

First Posted

November 24, 2023

Study Start

April 24, 2024

Primary Completion

August 1, 2024

Study Completion

August 1, 2024

Last Updated

April 29, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations