NCT03195270

Brief Summary

The investigators are studying the ability of PET/MR imaging (using the PET tracer \[18F\]FDG) to objectively identify and characterize pain generators in patients suffering from chronic pain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
88

participants targeted

Target at P75+ for phase_1 chronic-pain

Timeline
Completed

Started Nov 2014

Longer than P75 for phase_1 chronic-pain

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 24, 2014

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

June 19, 2017

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 22, 2017

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2022

Completed
Last Updated

May 16, 2023

Status Verified

May 1, 2023

Enrollment Period

7.2 years

First QC Date

June 19, 2017

Last Update Submit

May 15, 2023

Conditions

Keywords

Positron emission tomographyMagnetic Resonance ImagingPET/MRIFluorodeoxyglucoseFDGPainChronic PainNeuropathic PainInflammatory PainNociceptive Pain

Outcome Measures

Primary Outcomes (1)

  • [18F]FDG PET/MRI as a spatial biomarker for chronic pain

    Identification of structures with increased \[18F\]FDG uptake (SUVmax) corresponding to pain.

    5 years

Secondary Outcomes (4)

  • [18F]FDG Biodistribution in Healthy Subjects

    5 years

  • 36 point Study Short-Form Health Survey

    5 years

  • Oswestry Disability Index

    5 years

  • Visual Analog Scale

    5 years

Study Arms (1)

Single Arm

EXPERIMENTAL

\[18F\]FDG PET/MRI

Drug: [18F]FDGDevice: PET/MRI

Interventions

10 mCi of \[18F\]FDG via the antecubital vein in a bolus injection

Also known as: [18F]Fluorodeoxyglucose
Single Arm
PET/MRIDEVICE

PET/MRI hybrid scanner used as diagnostic device

Also known as: Positron emission tomography/magnetic resonance imaging
Single Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 years or older.
  • Chronic pain lasting greater than 2 months. For example: Low back pain, sciatica, complex regional pain syndrome, peripheral nerve injury, fibromyalgia, neuropathy, osteoarthritis, cancer pain, persistent post-operative pain, and migraine.
  • Provides informed consent
  • On a typical day, pain level of at least 4/10 on a 0-10 Comparative Pain Scale
  • Covid Vaccination status: Vaccinated or unvaccinated subjects who received a negative test result from the Covid test within 72 hours of the scan.

You may not qualify if:

  • MRI-incompatible
  • Diabetes
  • Pregnant or nursing
  • Non-English speaker
  • Claustrophobic

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

Location

Related Publications (4)

  • Behera D, Jacobs KE, Behera S, Rosenberg J, Biswal S. (18)F-FDG PET/MRI can be used to identify injured peripheral nerves in a model of neuropathic pain. J Nucl Med. 2011 Aug;52(8):1308-12. doi: 10.2967/jnumed.110.084731. Epub 2011 Jul 15.

    PMID: 21764788BACKGROUND
  • Do BH, Mari C, Tseng JR, Quon A, Rosenberg J, Biswal S. Pattern of 18F-FDG uptake in the spinal cord in patients with non-central nervous system malignancy. Spine (Phila Pa 1976). 2011 Oct 1;36(21):E1395-401. doi: 10.1097/BRS.0b013e31820a7df8.

    PMID: 21311407BACKGROUND
  • Yoon D, Fast AM, Cipriano P, Shen B, Castillo JB, McCurdy CR, Mari Aparici C, Lum D, Biswal S. Sigma-1 Receptor Changes Observed in Chronic Pelvic Pain Patients: A Pilot PET/MRI Study. Front Pain Res (Lausanne). 2021 Oct 20;2:711748. doi: 10.3389/fpain.2021.711748. eCollection 2021.

  • Yoon D, Xu Y, Cipriano PW, Alam IS, Mari Aparici C, Tawfik VL, Curtin CM, Carroll IR, Biswal S. Neurovascular, Muscle, and Skin Changes on [18F]FDG PET/MRI in Complex Regional Pain Syndrome of the Foot: A Prospective Clinical Study. Pain Med. 2022 Feb 1;23(2):339-346. doi: 10.1093/pm/pnab315.

MeSH Terms

Conditions

Chronic PainPainNeuralgiaNociceptive Pain

Interventions

Fluorodeoxyglucose F18Positron-Emission TomographyMagnetic Resonance Imaging

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

DeoxyglucoseDeoxy SugarsCarbohydratesTomography, Emission-ComputedImage Interpretation, Computer-AssistedDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisImage EnhancementPhotographyRadionuclide ImagingTomographyDiagnostic Techniques, Radioisotope

Study Officials

  • Feliks Kogan, PhD

    Assistant Professor of Radiology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Participants will be recruited based on established criteria for chronic pain. For the PET/MRI scan, the participants will be injected with 10 mCi±1 mCi of \[18F\]FTC-146 via the antecubital vein in a bolus injection. PET and MRI scans will be acquired simultaneously using a hybrid PET/MRI scanner. Following the scan, participants will be contacted to check for adverse drug events, and any events will be recorded in the case report. The biodistribution of radiotracer will be analyzed using regions of interest (ROI) marked on anatomical structures on magnetic resonance images and quantifying the signal in PET images within the same ROIs. Pharmacokinetic information will be derived using mathematical modeling. Data from chronic pain patients will be compared to historical data from asymptomatic controls.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Radiology

Study Record Dates

First Submitted

June 19, 2017

First Posted

June 22, 2017

Study Start

November 24, 2014

Primary Completion

January 20, 2022

Study Completion

January 20, 2022

Last Updated

May 16, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will not share

There is currently no plan to share the individual participant data with other researchers outside our group of researchers or referring physicians.

Locations