NCT05801848

Brief Summary

The main goal of this study is to determine if static or dynamic \[18F\]NaF PET/CT (positron emitting tomography) can identify the source of lower backpain in at least 20% of the patients experiencing lower backpain, yet could not be diagnosed from MRI or CT scans.

Trial Health

75
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
8mo left

Started Mar 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress83%
Mar 2023Dec 2026

Study Start

First participant enrolled

March 5, 2023

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

March 24, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 6, 2023

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

April 6, 2023

Status Verified

March 1, 2023

Enrollment Period

2.8 years

First QC Date

March 24, 2023

Last Update Submit

March 24, 2023

Conditions

Keywords

NaF PETBone metabolismBone perfusion

Outcome Measures

Primary Outcomes (1)

  • Abnormal foci of elevated bone metabolism, blood pooling or bone perfusion

    \[18F\]NaF PET/CT scan

    1 hour examination

Study Arms (2)

Chronic lower back pain patients

Patients with chronic lower back pain where the source could not be identified on MRI scans

Diagnostic Test: [18F]NaF PET/CT scan

Age matched healthy controls

Healthy individuals without any previously known pain or intervention on lower back

Diagnostic Test: [18F]NaF PET/CT scan

Interventions

[18F]NaF PET/CT scanDIAGNOSTIC_TEST

Patients will have their lower back scanned using \[18F\]NaF PET/CT

Age matched healthy controlsChronic lower back pain patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients with chronic lower back pain where the source could not be identified on MRI scans

You may qualify if:

  • Over 18 years
  • Chronic lower back pain with no concrete diagnosis after MRI and/or CT
  • Under the the care of Rigshospitalets centre for Rheumatology and Spine Disease

You may not qualify if:

  • previous operation in the lower back area
  • Known inflammatory related illness or progressive rheumatism

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet - Centre of Rheumatology and Spine Disease

Glostrup Municipality, 2600, Denmark

Location

Related Publications (2)

  • Gamie S, El-Maghraby T. The role of PET/CT in evaluation of Facet and Disc abnormalities in patients with low back pain using (18)F-Fluoride. Nucl Med Rev Cent East Eur. 2008;11(1):17-21.

  • Kogan F, Broski SM, Yoon D, Gold GE. Applications of PET-MRI in musculoskeletal disease. J Magn Reson Imaging. 2018 Jul;48(1):27-47. doi: 10.1002/jmri.26183.

Study Officials

  • Rune Tønnesen, MD PhD

    Rigshospitalet Centre of Rheumatology and Spine Disease

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Md, PhD

Study Record Dates

First Submitted

March 24, 2023

First Posted

April 6, 2023

Study Start

March 5, 2023

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

April 6, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations