Diagnosis of Bone Metabolism in Patients With Inexplicable Lower Back Pain

March 24, 2023 updated by: Rune Toennesen, Rigshospitalet, Denmark
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.

Study Overview

Status

Active, not recruiting

Detailed Description

Patients with chronic lower backpain are routinely scanned with MR and/or CT to diagnos the source of pain. Larger studies have reported that approximately 20% of patients are given a certain diagnosis from the scans and in the majority of cases the source of the pain is not determined. The use of [18F]NaF PET/CT to map bone perfusion and metabolism is a routine clinical scan that can potentially identify the source of lower backpain in MRI and CT negative patients.

Hypothesis: That [18F]NaF PET/CT bone metabolism and bone perfusion images would contain information that allow the correct diagnosis in at least 20% of patients where MRI and CT images did not reveal pathology.

Study Type

Observational

Enrollment (Anticipated)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Glostrup, Denmark, 2600
        • Rigshospitalet - Centre of Rheumatology and Spine Disease

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Sampling Method

Probability Sample

Study Population

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

Description

Inclusion Criteria:

  • 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

Exclusion Criteria:

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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Chronic lower back pain patients
Patients with chronic lower back pain where the source could not be identified on MRI scans
Patients will have their lower back scanned using [18F]NaF PET/CT
Age matched healthy controls
Healthy individuals without any previously known pain or intervention on lower back
Patients will have their lower back scanned using [18F]NaF PET/CT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Abnormal foci of elevated bone metabolism, blood pooling or bone perfusion
Time Frame: 1 hour examination
[18F]NaF PET/CT scan
1 hour examination

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Rune Tønnesen, MD PhD, Rigshospitalet Centre of Rheumatology and Spine Disease

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 5, 2023

Primary Completion (Anticipated)

December 31, 2025

Study Completion (Anticipated)

December 31, 2026

Study Registration Dates

First Submitted

March 24, 2023

First Submitted That Met QC Criteria

March 24, 2023

First Posted (Actual)

April 6, 2023

Study Record Updates

Last Update Posted (Actual)

April 6, 2023

Last Update Submitted That Met QC Criteria

March 24, 2023

Last Verified

March 1, 2023

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • H-19039428

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Lower Back Pain Chronic

Clinical Trials on [18F]NaF PET/CT scan

Subscribe