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Imaging Study of Chronic Low Back Pain in Patients Taking Pain Medication

CompletedNot applicableNCT00388414
View the official record on ClinicalTrials.gov

Recruiting status changes often. Contact the study team listed on ClinicalTrials.gov, and talk to your doctor before joining a study.

This study has no listed site in Canada in this snapshot. It is included as part of the worldwide chronic pain corpus.

Brief summary (from the registry)

Duloxetine has recently been shown to be effective in reducing the pain in chronic pain patients. Duloxetine is known to exert a central mechanism, however the precise human brain structures responsible for mediating its pain-relieving properties are not known. We will use functional magnetic resonance imaging (FMRI) to investigate the neural and functional correlates of pain.

Study details

Official title
Functional MRI Neural Correlates of Medication Efficacy in Patients With Chronic Low Back Pain
Conditions
Sponsor
Stanford University
Start date
2006-09
Primary completion
2010-01
Sex
Male
Age range
from 18 Years to 60 Years
Results posted
Yes, on ClinicalTrials.gov
Countries
United States
Total sites listed
1

Eligibility criteria

Show eligibility criteria (verbatim from the registry)
Inclusion Criteria:- Males aged 18-60 * Back Pain * Must be able to comply with study visit schedule and other study requirements * Capable of performing the experimental tasks Exclusion Criteria:- Contraindications for MRI examination (e.g., metallic implants such as pacemakers, surgical aneurysm clips, or known metal fragments embedded in the body) * Known hypersensitivity to duloxetine or any of the inactive ingredients * Uncontrolled narrow-angle glaucoma

Source: ClinicalTrials.gov (US National Library of Medicine), snapshot October 2026. Check the registry for current recruiting status. Record: https://clinicaltrials.gov/study/NCT00388414