Eligibility criteria
Condition
Postherpetic Neuralgia
Sex
Females and Males
Age
18 + years
Inclusion criteria
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- Male or female of non-childbearing potential
- Pain present for more than 3 months after healing of herpes zoster skin rash
- VAS score of >=40mm at screening and baseline visits
Exclusion criteria
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- Patients with pain conditions which might impair the assessment of postherpetic
neuralgia
- Skin conditions in the affected dermatome that could alter sensation other than
postherpetic neuralgia
- History or diagnosis of DSM IV major depressive disorder