NCT03889353

Brief Summary

Pilot Interventional study with minimal risks and constraints, prospective, monocentric. Safety and Efficacity evaluation of a Novel Medical Device.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

March 8, 2019

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 26, 2019

Completed
1 month until next milestone

Study Start

First participant enrolled

May 9, 2019

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 9, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 9, 2021

Completed
Last Updated

April 21, 2022

Status Verified

April 1, 2022

Enrollment Period

2 years

First QC Date

March 8, 2019

Last Update Submit

April 20, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Efficacy of BCI intervention on mean daily pain

    Determination by curve fitting technique (regression analysis) of the peak effect and calculation of the rate of improvement: success if\> 30%

    month 6

Secondary Outcomes (8)

  • Evaluate the effectiveness of the BCI intervention on paroxysmal pains

    60 days from day -30 to day + 30 , once a week from Month 1 to month 6

  • Evaluate the effectiveness of the BCI intervention on paroxysmal pains

    60 days from day -30 to day + 30 , once a week from Month 1 to month 6

  • Evaluate the effectiveness of the BCI intervention on paroxysmal pains

    60 days from day -30 to day + 30 , once a week from Month 1 to month 6

  • Evaluate the effect of the intervention on quality of life: SF36

    Day 1, 12, 90, 180

  • Evaluate the effect of the intervention on anxiety and depression

    Day 1, 12, 90, 180

  • +3 more secondary outcomes

Study Arms (1)

BCI sessions

EXPERIMENTAL

up to 3 test sessions (Day-30) to eliminate BCI illiteracy, then 10 rehabilitation sessions of 90 minutes (Day 1-Day 5 and Day 8-Day 12) - Session content : Guided training - Control of an avatar (VR, first person view) of the affected limb by motor mental imagery decoded by a brain computer interface.

Device: BCI sessions

Interventions

up to 3 test sessions (D-30) to eliminate BCI illiteracy, then 10 rehabilitation sessions of 90 minutes (D1-D5 and D8-D12) - Session content : Guided training - Control of an avatar (VR, first person view) of the affected limb by motor mental imagery decoded by a brain computer interface.

BCI sessions

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Neuropathic pain / Phantom limb pain
  • Mean pain score \>3 centimeter
  • Permanent pain
  • If Plexus Brachial injury : \> 6 month
  • If Amputation : at least at wrist level
  • Motor and Sensory deficit : complete or incomplete
  • Informed consent
  • Public Health Insurance

You may not qualify if:

  • MRI contraindication
  • Subject included in another interventional study
  • Pregnant women
  • Majors under guardianship or curatorship or safeguard of justice
  • History of associated head injury or any other neurological pathology altering the sensorimotor cerebral system or cognitive abilities and higher functions.
  • Presence of other lesions of the peripheral nervous system that may induce associated neuropathic pain.
  • Head trauma associated altering somatosensory system or cognitive abilities and higher functions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nantes Uh

Nantes, France

Location

MeSH Terms

Conditions

Neuralgia

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

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

March 8, 2019

First Posted

March 26, 2019

Study Start

May 9, 2019

Primary Completion

May 9, 2021

Study Completion

November 9, 2021

Last Updated

April 21, 2022

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share

Locations