Post-herpetic Neuralgia Clinical Trial
— NPHOfficial title:
Methadone in Post-Herpetic Neuralgia Pain
Verified date | March 2013 |
Source | University of Sao Paulo |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
Neuropathic pain is a common condition and affecting 40 to 70% of the general population. Post-herpetic neuralgia is a condition almost complex and requires a multi modal treatment. Aim: This is a pilot proof-of-principle study designed to evaluate the use of low-dose methadone in post-herpetic neuralgia patients who remained refractory after first and second line treatment for post-herpetic neuralgia (PHN) and had indication for the association of an opioid agent to their current drug regimen.
Status | Completed |
Enrollment | 10 |
Est. completion date | March 2013 |
Est. primary completion date | February 2013 |
Accepts healthy volunteers | No |
Gender | All |
Age group | 18 Years and older |
Eligibility |
Inclusion Criteria: - Patients with chronic (>6 months) symptomatic PHN - with visual analogical scale >40/100mm - use of first and second line drugs (tricyclic antidepressants, venlafaxine and gabapentinoids) Exclusion Criteria: - Don't full the criteria above |
Country | Name | City | State |
---|---|---|---|
n/a |
Lead Sponsor | Collaborator |
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University of Sao Paulo |
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Change in baseline Pain | Assessing by verbal analog scale (VAS) | baseline (visit inclusion) and three moths latter |
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