NCT05335486

Brief Summary

This clinical investigation will be carried out as a randomized controlled trial conducted at the Northern Regional Hospital, Hjørring. This investigation will enrol 36 patients suffering from severe knee osteoarthritis pain, primarily from the orthopaedic ward at Hjørring Hospital, where potential participants will be identified during routine consultations. The RELEARN intervention consists of encephalography (EEG) neurofeedback of cerebral movement evoked signatures of pain, where the participants will be instructed in attempting to manipulate these signatures to reduce pain perception. This investigation is carried out to analyse the clinical performance and safety of the RELEARN neurofeedback software.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Oct 2022

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

April 4, 2022

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 19, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

October 5, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2023

Completed
Last Updated

February 6, 2024

Status Verified

February 1, 2024

Enrollment Period

9 months

First QC Date

April 4, 2022

Last Update Submit

February 2, 2024

Conditions

Keywords

chronic painChronic Knee PainOsteoarthritisNeurofeedbackEEGEMGMovement evoked potentialsNeuroplasticityPain perception

Outcome Measures

Primary Outcomes (1)

  • Changes in Pain Perception

    Change in the 10-point Visual Analogue Scale (VAS) over time (0 = no pain, 10 = maximum imaginable pain)

    Up to 6 month

Secondary Outcomes (4)

  • Change in quality of life

    Up to 6 month

  • Change in pain characteristics

    Up to 6 month

  • Change in consumption of analgesics

    Up to 6 month

  • Evaluate the safety of the RELEARN software by assessment of adverse events and device deficiencies

    Up to 6 month

Study Arms (2)

RELEARN - Intervention

EXPERIMENTAL

Intervention group participants will be seen at the orthopedic ward and receive standard care for knee osteoarthrosis, defined by Danish clinical guidelines. In addition, intervention group participants will be asked to attend eight sessions of RELEARN neurofeedback with an approximate duration of 45 minutes per session. Also, participants will undergo three follow-up sessions: one month, three months, and five months post-intervention

Device: RELEARN Neurofeedback

Standard care control

ACTIVE COMPARATOR

Standard Care control. Control group participants will be seen at the orthopedic ward and receive standard care for knee osteoarthrosis, defined by Danish clinical guidelines. During standard care, the control group participants will be asked to attend eight control sessions with no RELEARN intervention with an approximate duration of 5 minutes per session. Also, participants will undergo three follow-up sessions: one month, three months, and five months post-intervention

Other: Standard care control

Interventions

Standard care + The RELEARN intervention. Intervention group participants will be seen at the orthopedic ward and receive standard care for knee osteoarthrosis, defined by Danish clinical guidelines. During standard care, intervention group participants will be subject to the RELEARN intervention, consisting of encephalography (EEG) neurofeedback of cerebral movement evoked signatures of pain, where the participants will be instructed in attempting to manipulate these signatures to reduce pain perception.

RELEARN - Intervention

Standard Care control. Control group participants will be seen at the orthopedic ward and receive standard care for knee osteoarthrosis, defined by Danish clinical guidelines. During standard care, the control group participants will be asked to attend eight control sessions with no RELEARN intervention with an approximate duration of 5 minutes per session. Also, participants will undergo three follow-up sessions: one month, three months, and five months post-intervention

Standard care control

Eligibility Criteria

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

You may qualify if:

  • Age 18-65 years old
  • Knee arthrosis (Kellgren-Lawrence score of ≥ 2)
  • h VAS ≥ 4
  • Ongoing pain, lasting more than three months

You may not qualify if:

  • Participants who meet any of the below criteria will be excluded from the investigation:
  • Pregnant or lactating woman
  • Use of opioids or cannabis
  • Active drug addiction defined as the use of cannabis, opioids, or other drugs
  • Previous or current neurologic, systemic, or mental illness, including any liver, kidney or metabolic disease.
  • Rheumatoid arthritis
  • Evidence of other pain types such as visceral, neuropathic, or malignant pain.
  • Evidence of other sources of ongoing pain such as root affect, traumas, or congenital malformation
  • Severe inflammation in the area of interest
  • Blindness or deafness
  • Consumption of alcohol, caffeine, nicotine on test day
  • Recent history of fractures or surgery in the area of interest
  • Participation in other clinical trials throughout the study period and one month prior to participation
  • History of epilepsy
  • Obesity class III and above. I.e. BMI \> 39,9

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Clinical Research

Hjørring, 9800, Denmark

Location

MeSH Terms

Conditions

Chronic PainOsteoarthritis

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Peter Christian Leutscher, Dr. PhD

    Center of Clinical Research, Regional Hospital North Jutland, Hjørring, Denmark

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomised controlled study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 4, 2022

First Posted

April 19, 2022

Study Start

October 5, 2022

Primary Completion

July 1, 2023

Study Completion

July 1, 2023

Last Updated

February 6, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations