N/A
Completed N=21
Brain Morphometry in OA Patients Treated With Duloxetine
Source: ClinicalTrials.gov NCT02903238 ↗Enrolled (actual)
21
Serious AEs
0.0%
Results posted
Mar 2017
Primary outcomePrimary: Brain Regional Gray Matter Density — 0.420; 0.425 Gray Matter Density: 0 to 1
Summary
This is a two week,single-blind study evaluating pain response and changes in brain imaging upon treatment with placebo in people with knee OA.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Brain Regional Gray Matter Density |
0.420; 0.425 | — |
| SECONDARY WOMAC Pain Index |
38.6; 4.6 | — |
| SECONDARY Overall Brain Neocortical Gray Matter Volume |
— | — |
Eligibility Criteria
Inclusion Criteria
- Age: 40-85 years
- ACR criteria for OA including Kellgren-Lawrence radiographic OA grades II-IV
- VAS pain score >5/10 within 48 hrs of the phone screen and visit 1 (Screening)
- Knee OA for a minimum of 12 months
- Need for daily pain medication to manage symptoms of OA
Exclusion Criteria
- Currently taking MAO inhibitors or any centrally acting drug for analgesia
- Narrow angle glaucoma
- Uncontrolled hypertension
- Co-existing inflammatory arthritis, fibromyalgia or other chronic pain state
- If a female, pregnant, trying to become pregnant, or lactating
- Major depressive disorder
- Substantial alcohol use or history of significant liver disease
- Diabetes, type 1 or type 2
- Condition in which the Investigator believes would interfere with the subject's ability to comply with study instructions, or might confound the interpretation of the study results or put the subject at undue risk
- Standard MRI safety exclusions
Data sourced from ClinicalTrials.gov (NCT02903238). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.