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Brain Imaging To Examine The Effect Of Naproxen In Hand Osteoarthritis Patients

Information source: Pfizer
Information obtained from ClinicalTrials.gov on October 19, 2009
Link to the current ClinicalTrials.gov record.

Condition(s) targeted: Osteoarthritis

Intervention: Naproxen (Drug); Placebo (Drug)

Phase: N/A

Status: Not yet recruiting

Sponsored by: Pfizer

Official(s) and/or principal investigator(s):
Pfizer CT.gov Call Center, Study Director, Affiliation: Pfizer

Overall contact:
Centre for Neuroimaging Sciences, Phone: +44 (7919) 3047, Email: matthew.howard@iop.kcl.ac.uk

Summary

The study hypothesis is that the relief of pain in patients with osteoarthritis in the hand can be detected by a form of brain scanning that detects which parts of the brain are activated when pain is felt.

Clinical Details

Official title: A Study To Determine The Ability Of FMRI To Detect And Quantify The Effect Of Naproxen On Osteoarthritis Of The Hand

Study design: Basic Science, Randomized, Double Blind (Subject, Investigator), Crossover Assignment, Pharmacodynamics Study

Primary outcome: Changes in voxel-wise Blood Oxygen Level Dependent (BOLD) signal throughout the brain and changes in pre-defined brain regions of interest.

Secondary outcome:

Whole brain resting-state distribution of Cerebral Blood Flow

Psychometric measures of pain, namely Daily Pain Diaries and Present Pain Intensity

Pain induced by a grip task measured with a Visual Analogue Scale (VAS), the Short-Form McGill Pain Questionnaire and patient-rated wrist/hand evaluation (PRWHE)

Eligibility

Minimum age: 50 Years. Maximum age: 80 Years. Gender(s): Female.

Criteria:

Inclusion Criteria:

- Right-handed, post-menopausal female, any race, 50-80 years

- Clinical diagnosis of osteoarthritis of the hand

- Estimated pain in this joint of at least 5 on a scale of 0 to 10

Exclusion Criteria:

- Any patient who smokes more than 5 cigarettes per day

- Patients receiving some anti-depressant drugs unless the dose is stable

- Patients unable to be admitted or lie still in an MRI scanner

Locations and Contacts

Centre for Neuroimaging Sciences, Phone: +44 (7919) 3047, Email: matthew.howard@iop.kcl.ac.uk

Additional Information

To obtain contact information for a study center near you, click here.

Starting date: November 2009
Ending date: December 2009
Last updated: October 13, 2009

Page last updated: October 19, 2009

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