abstract: 'Background: Behavioral interventions for weight loss have been less effective in lower income and black women. These poorer outcomes may in part be related to these women having more frequent exposures to social and physical situations that are obesogenic, i.e., eating and sedentary cues or situations. Objectives: Working with obese, lower income Black and White Women, Addressing People and Place Microenvironments (APP-Me) was designed to create awareness of self-behavior at times and places of frequent eating and sedentary behavior. Design: APP-Me is being evaluated in a randomized controlled trial with 240 participants recruited from federally qualified health centers located in a single Midwestern city. All participants complete four weeks of ecological momentary assessments (EMA) of situations and behavior. At the end of the four weeks, participants are randomized to enhanced usual care (UC) or UC plus APP-Me. Methods: APP-Me is an automated short messaging system (SMS). Messages are text, image, audio, or a combination, and are delivered to participants'' mobile devices with the intent of creating awareness at the times and places of frequent eating or sedentary behavior. The EMA data inform the timing of message deliveries. Summary: This project aims to create and test timely awareness messages in a subpopulation that has not responded well to traditional behavioral interventions for weight loss. Novel aspects of the study include the involvement of a low income population, the use of data on time and place of obesogenic behavior, and message delivery time tailored to an individual''s behavioral patterns.' affiliation: 'Clark, DO (Corresponding Author), 1101 West 10th St, Indianapolis, IN 46202 USA. Clark, Daniel O.; Keith, NiCole; Tu, Wanzhu, Indiana Univ, Ctr Aging Res, Indianapolis, IN 46204 USA. Clark, Daniel O.; Srinivas, Preethi; Bodke, Kunal; Keith, NiCole; Tu, Wanzhu, Regenstrief Inst Inc, Indianapolis, IN USA. Clark, Daniel O., Indiana Univ Sch Med, Dept Med, Div Gen Internal Med \& Geriatr, Indianapolis, IN 46202 USA. Hood, Sula; Tu, Wanzhu, Indiana Univ, Richard M Fairbanks Sch Publ Hlth, Indianapolis, IN 46204 USA.' author: Clark, Daniel O. and Srinivas, Preethi and Bodke, Kunal and Keith, NiCole and Hood, Sula and Tu, Wanzhu author-email: daniclar@iupui.edu author_list: - family: Clark given: Daniel O. - family: Srinivas given: Preethi - family: Bodke given: Kunal - family: Keith given: NiCole - family: Hood given: Sula - family: Tu given: Wanzhu da: '2023-09-28' doi: 10.1016/j.cct.2018.01.006 eissn: 1559-2030 files: [] issn: 1551-7144 journal: CONTEMPORARY CLINICAL TRIALS keywords: 'Randomized controlled trial; Weight loss; Mobile health; Health disparities; User-centered design' keywords-plus: 'AFRICAN-AMERICAN ADULTS; PRIMARY-CARE; MANAGEMENT PROGRAM; TEXT MESSAGES; LIFE; OBESITY; FOOD; INTERVENTIONS; PREVENTION; LITERACY' language: English month: APR number-of-cited-references: '56' orcid-numbers: Hood, Sula/0000-0002-9607-5714 pages: 74-80 papis_id: baafdc1087ba6fc527656b22a6f303e4 ref: Clark2018addressingpeople times-cited: '5' title: 'Addressing people and place microenvironments in weight loss disparities (APP-Me): Design of a randomized controlled trial testing timely messages for weight loss behavior in low income Black and White Women' type: Article unique-id: WOS:000430768200010 usage-count-last-180-days: '0' usage-count-since-2013: '2' volume: '67' web-of-science-categories: Medicine, Research \& Experimental; Pharmacology \& Pharmacy year: '2018'