NIPH Clinical Trials Search

Initial treatment and clinical course of zoster-associated pain: a retrospective study

Basic Information

Recruitment status	Complete: follow-up continuing
Health condition(s) or Problem(s) studied	Zoster associated pain
Date of first enrollment	2026/02/01
Target sample size	115
Countries of recruitment	Japan
Study type	Observational
Intervention(s)

Outcome(s)

Primary Outcome	NRS decrease or improvement in pain
Secondary Outcome

Key inclusion & exclusion criteria

Age minimum	39years-old
Age maximum	88years-old
Gender	Male and Female
Include criteria
Exclude criteria	More than 12 weeks have passed since the referral. The patient is regularly prescribed NSAIDs, acetaminophen, and tramadol.