Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Mean (95% confidence interval) percentage reduction in NPRS score from baseline to Weeks 1–8 following treatment with the capsaicin 8% patch, in those patients with a follow-up of at least 8 weeks. * Patients who received a follow-up of at least 8 weeks. FBSS = failed back surgery syndrome; NPRS = Numeric Pain Rating Scale; PHN = post-herpetic neuralgia.
