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| Name | Class |
|---|---|
| King's College London | OTHER |
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.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Arm 1 | Experimental |
| |
| Arm 2 | Placebo Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Naproxen | Drug | 500 mg BID 7 days |
| |
| Placebo |
| Measure | Description | Time Frame |
|---|---|---|
| Changes in voxel-wise Blood Oxygen Level Dependent (BOLD) signal throughout the brain and changes in pre-defined brain regions of interest. | 22 days |
| Measure | Description | Time Frame |
|---|---|---|
| Whole brain resting-state distribution of Cerebral Blood Flow | 22 days | |
| Psychometric measures of pain, namely Daily Pain Diaries and Present Pain Intensity | 22 days | |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| Pfizer CT.gov Call Center | Pfizer | Study Director |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Pfizer Investigational Site | Denmark Hill | London | SE5 8AF | United Kingdom |
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| Label | URL |
|---|---|
| To obtain contact information for a study center near you, click here. | View source |
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| ID | Term |
|---|---|
| D010003 | Osteoarthritis |
| ID | Term |
|---|---|
| D001168 | Arthritis |
| D007592 | Joint Diseases |
| D009140 | Musculoskeletal Diseases |
| D012216 | Rheumatic Diseases |
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| ID | Term |
|---|---|
| D009288 | Naproxen |
| ID | Term |
|---|---|
| D009280 | Naphthaleneacetic Acids |
| D009281 | Naphthalenes |
| D011084 | Polycyclic Aromatic Hydrocarbons |
| D006841 | Hydrocarbons, Aromatic |
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| Drug |
BID 7 days |
|
| 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) |
| 22 days |
| D006844 | Hydrocarbons, Cyclic |
| D006838 | Hydrocarbons |
| D009930 | Organic Chemicals |
| D011083 | Polycyclic Compounds |