; and (3) by inserting after paragraph (87) the following new paragraph: (88) provide that participation in an approved clinical trial and coverage of routine patient costs associated with such trial for an individual eligible for medical assistance under this title is conducted in accordance with the requirements under section 1944. . (c) Effective date (1) In general Except as provided in paragraph (2), the amendments made by this section shall apply to calendar quarters beginning on or after October 1, 2020. (2) Delay permitted for State plan amendment In the case of a State plan for medical assistance under title XIX of the Social Security Act ( 42 U.S.C. 1396 et seq.) which the Secretary of Health and Human Services determines requires State legislation (other than legislation appropriating funds) in order for the plan to meet the additional requirements imposed by the amendments made by this section, the State plan shall not be regarded as failing to comply with the requirements of such title solely on the basis of its failure to meet these additional requirements before the first day of the first calendar quarter beginning after the close of the first regular session of the State legislature that begins after the date of enactment of this Act. For purposes of the previous sentence, in the case of a State that has a 2-year legislative session, each year of such session shall be deemed to be a separate regular session of the State legislature. 737. Guide on evidence-based strategies for public health department obesity prevention programs (a) Development and dissemination of an evidence-Based strategies guide The Secretary of Health and Human Services (referred to in this section as the Secretary ), acting through the Director of the Centers for Disease Control and Prevention, not later than 2 years after the date of enactment of this Act, shall— (1) develop a guide on evidence-based strategies for State, territorial, and local health departments to use to build and maintain effective obesity prevention and