NCT05352594

Brief Summary

The purpose of this longitudinal exploratory prospective study is to investigate the brain changes in the development of chronic low back pain.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
42

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

April 18, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

April 29, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

September 16, 2022

Completed
10 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

September 29, 2022

Status Verified

September 1, 2022

Enrollment Period

10 months

First QC Date

April 18, 2022

Last Update Submit

September 27, 2022

Conditions

Keywords

Pain ChronicityLow Back PainElectroencephalographyBrain Activity

Outcome Measures

Primary Outcomes (5)

  • Pain Intensity at the enrollment

    The average pain intensity in the past week will be measured by numeric rating scale (NRS). NRS is a 11-point rating scale (0 represents "no pain" and 10 represents "worst pain imaginable").

    at the enrollment

  • Pain Intensity at 24-week follow-up

    The average pain intensity in the past week will be measured by numeric rating scale (NRS). NRS is a 11-point rating scale (0 represents "no pain" and 10 represents "worst pain imaginable").

    at 24-week follow-up

  • Brain Activity Change from enrollment to 6-month follow-up

    Participants' brain activity will be measured by electroencephalography (EEG) during functional reaching activity to assess the brain changes.

    at the enrollment and 24-week follow-up

  • Pain intensity during functional reaching task at the enrollment

    The pain intensity during functional reaching task will be measured by numeric rating scale (NRS). NRS is a 11-point rating scale (0 represents "no pain" and 10 represents "worst pain imaginable").

    at the enrollment

  • Pain intensity during functional reaching task at 24-week follow-up

    The pain intensity during functional reaching task will be measured by numeric rating scale (NRS). NRS is a 11-point rating scale (0 represents "no pain" and 10 represents "worst pain imaginable").

    at 24-week follow-up

Study Arms (2)

Chronic Low Back Pain

The participants whose low back pain intensity score ≥2 by numeric pain rating scale at 24-week follow-up.

Recovered Low Back Pain

The participants whose low back pain intensity score \<1 by numeric pain rating scale at 24-week follow-up.

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Population from community and local clinics will be selected.

You may qualify if:

  • Age≧ 20 y/o
  • This is the 1st episode of low back pain in the past year
  • Pain in the region of the lower back (bound by the thoracolumbar junction superiorly, and by the gluteal fold inferiorly)
  • Pain duration \< 12 weeks
  • Average pain intensity in the past 7 days is ≧ 3/10 (Numeric Rating Scale)
  • Mini-Mental State Examination ≧ 24

You may not qualify if:

  • Pain onset duration \< 7 days
  • History of chronic pain
  • Pain area other than the specify area
  • Any systematic disease, fracture or cancer
  • Present any neurological sign related to pain
  • Infection
  • Received any brain or spine surgeries, hip arthroplasty or any other kind of surgeries in the past 3 months
  • Diagnosed with any neurological or psychological disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Yang Ming Chiao Tung University

Taipei, 112, Taiwan

RECRUITING

MeSH Terms

Conditions

Chronic PainLow Back Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsBack Pain

Study Officials

  • Ray-Yau Wang, PhD

    National Yang Ming Chiao Tung University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ray-Yau Wang, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 18, 2022

First Posted

April 29, 2022

Study Start

September 16, 2022

Primary Completion

July 1, 2023

Study Completion

July 1, 2023

Last Updated

September 29, 2022

Record last verified: 2022-09

Data Sharing

IPD Sharing
Will not share

Locations