NCT03998007

Brief Summary

Obtained 19 lead EEG data from 50 chronic pain patients along with their clinical history and self-reported pain scored. Machine learning was used to analyze the EEG data and derive a chronic pain biomarker.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2018

Shorter than P25 for all trials

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 2, 2018

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 22, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 22, 2019

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 21, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 25, 2019

Completed
Last Updated

June 27, 2019

Status Verified

June 1, 2019

Enrollment Period

4 months

First QC Date

June 21, 2019

Last Update Submit

June 25, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pearsons Correlation between IRIS derived pain biomarker and patient reported Numeric Rating Scale (0-10)

    A Pearson Correlation of 1.0 is perfection correlation and 0 no correlation between the two measured variables

    6 Months

Interventions

A QEEG based pain biomarker that scales with the patient reported NRS

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Fifty (50) male and female pain patients with symptoms in excess of 3 months duration (per the IASP definition of Chronic Pain) between the ages of 18-85 years were enrolled. Subjects who met the inclusion/exclusion criteria were asked to volunteer for the study.

You may qualify if:

  • Male and female chronic pain patients
  • Patients between the ages of 18-85 years
  • Patients exhibiting the presence of symptoms in excess of 3 months duration
  • Patients suffering from neuropathic (e.g., lower back pain), osteoarthritis, or muscular skeletal pain
  • Patients with evidence of pathology related to the painful condition on which diagnosis was made (e.g., results of imaging or diagnostic pain code)
  • Patients with NRS pain scores across the full range (1-10) at the time of testing

You may not qualify if:

  • Patients with medically diagnosed psychotic illness
  • Patients with medically diagnosed drug or alcohol dependence in the past 12 months
  • Patients with a medical history of head injury with loss of consciousness and amnesia (within the last 2 years)
  • Patients with skull abnormalities that preclude the proper placement of the electrodes for the EEG data acquisition
  • Patients who have a spinal cord stimulator, or other implantable devices
  • Patients for whom the source of pain at the time of the evaluation is associated with: neurological disorders (multiple sclerosis, Parkinson, dementia), diabetes, migraines, or those with reflex / sympathetic dystrophy disorder/complex regional pain syndrome, fibromyalgia, or visceral pain
  • Patients with cancer
  • Patients on workers compensation or disability
  • Patient on anticonvulsant medication
  • Patients who have a history of seizures

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston Pain Care Center

Waltham, Massachusetts, 02451, United States

Location

MeSH Terms

Conditions

Chronic Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • William Koppes

    PainQx, Inc

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 21, 2019

First Posted

June 25, 2019

Study Start

October 2, 2018

Primary Completion

January 22, 2019

Study Completion

January 22, 2019

Last Updated

June 27, 2019

Record last verified: 2019-06

Locations