U.S., May 5 -- ClinicalTrials.gov registry received information related to the study (NCT07565246) titled 'A Study to Understand the Analgesic Properties of Topically Applied Menthol When Used in a Marathon.' on March 05.

Brief Summary: The purpose of the research study is to gather the opinions and/or perceptions relating to the use of topically applied menthol and experience of pain during and after a marathon in adult runners (18+ years) participating in the 2025 Chicago Marathon. The main questions it aims to answer are:

* Does topically applied menthol reduce pain levels in marathon runners during recovery?

* How quickly does pain relief occur after topically applied menthol application?

* What are the sensory attributes (e.g., coo...