I am not sure I understand your question. Are you asking whether we think there will be some interest in determining the cause of COPD in non-smokers? And then if there will further be interest in exploring whether the pharmacological treatments for COPD will work on these individuals as well as they do for those who are smokers?
Please clarify, as it will assist me in providing a response.
It seems like a very low prevalence group you are describing. I think that is going to be the main driver of interest from a pharmaceutical perspective. Low prevalence, not a curable disease = low interest