; (B) considers the risk of addiction of controlled substances approved to treat pain when establishing unmet medical need; and (C) considers pain, pain control, or pain management in assessing whether a disease or condition is a serious or life-threatening disease or condition; and (2) the methods by which sponsors may evaluate acute and chronic pain, endpoints for non-addictive medical products intended to treat pain, the manner in which endpoints and evaluations of efficacy will be applied across and within review divisions, taking into consideration the etiology of the underlying disease, and the manner in which sponsors may use surrogate endpoints, intermediate endpoints, and real world evidence. (c) Medical product defined In this section, the term medical product means a drug (as defined in section 201(g)(1) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 321(g)(1) )), biological product (as defined in section 351(i) of the Public Health Service Act ( 42 U.S.C. 262(i) )), or device (as defined in section 201(h) of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 321(h) )).