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Chronic PainNCT03998007

Development of a Medical Device Utilizing an EEG-Based Algorithm for the Objective Quantification of Pain

An observational study of Chronic Pain, run by PainQx, Inc at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Chronic Pain
What is being tested?
IRIS System
Type of treatment
Medical device
How many people
50 participants
Where
1 siteUnited States
Study dates
2 Oct 2018to 22 Jan 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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.

Who may be able to join

  • 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

Who cannot join

  • 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
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  • Patients with cancer
  • Patients on workers compensation or disability
  • Patient on anticonvulsant medication
  • Patients who have a history of seizures

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boston Pain Care Center

    Waltham, Massachusetts, 02451

Other trials in United States

About this study

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.

Conditions
Chronic Pain
Being tested
IRIS System
Medical subject headings
Chronic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IRIS SystemDevice

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

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: 6 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jun 2019
  2. Study start2 Oct 2018
  3. Primary completion22 Jan 2019
  4. Study completion22 Jan 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03998007
Sponsor's protocol ID
00001
Status last verified
Jun 2019
First submitted
21 Jun 2019
Last updated
27 Jun 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Pain, run by PainQx, Inc at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Jun 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pearsons Correlation between IRIS derived pain biomarker and patient reported Numeric Rating Scale (0-10) (time frame: 6 Months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Jun 2019.

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