Hi @zoogdog, I know it has to be extremely bothersome to have an itchy condition like you have. Here's an article that lists some possibilities in case you haven't already seen it.

-- Rash on inner thigh: 11 causes, symptoms, and treatments:
https://www.medicalnewstoday.com/articles/321113
Several members have found Dermaleve cream helpful for relieving constant itching. I know you mentioned you have tried many topicals. Have you tried this one?