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Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/97873, first published .
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Preliminary Examination of an Innovative mHealth-Based Dietary Fiber Intervention to Improve Outcomes in Young Adults With Prediabetes: Protocol for a Single-Arm Feasibility Study

Preliminary Examination of an Innovative mHealth-Based Dietary Fiber Intervention to Improve Outcomes in Young Adults With Prediabetes: Protocol for a Single-Arm Feasibility Study

Ashlea C Braun   1, 2 , RD, PhD ;   Sarah Corcoran   2 , MS, RD ;   Dorsa Hosseininasab   2 , MS ;   Marah Johnson   1 , MS, RD ;   Fetemeh Kochackpour   3 , MA ;   Emily T Hébert   1, 4 , DrPH ;   T Kent Teague   5 , PhD ;   Martina J Jelley   6 , MSPH, MACP, MD ;   Summer G Frank-Pearce   1, 7 , MPH, PhD ;   Rachel Liebe   8 , MPH, PhD ;   Laura J Chalmers   9 , MD

1 TSET (Tobacco Settlement Endowment Trust) Health Promotion Research Center, OU (University of Oklahoma) Health Stephenson Cancer Center, Oklahoma City, OK, United States

2 Health Promotion Sciences, Hudson College of Public Health, University of Oklahoma Health Campus, Oklahoma City, OK, United States

3 Health and Exercise Science Department, University of Oklahoma, Norman, OK, United States

4 Department of Family and Preventive Medicine, University of Oklahoma Health Campus, Oklahoma City, OK, United States

5 Department of Surgery, University of Oklahoma School of Community Medicine, Tulsa, OK, United States

6 Department of Internal Medicine, University of Oklahoma School of Community Medicine, Tulsa, OK, United States

7 Biostatistics & Epidemiology, Hudson College of Public Health, University of Oklahoma Health Campus, Oklahoma City, OK, United States

8 Department of Nutritional Sciences, Oklahoma State University, Stillwater, OK, United States

9 Diabetes and Endocrinology, University of Oklahoma School of Community Medicine, Tulsa, OK, United States

Corresponding Author:

  • Ashlea C Braun, RD, PhD
  • TSET (Tobacco Settlement Endowment Trust) Health Promotion Research Center
  • OU (University of Oklahoma) Health Stephenson Cancer Center
  • 655 Research Parkway Suite 400
  • Oklahoma City, OK 73104
  • United States
  • Phone: 1 405-271-6872
  • Email: ashlea-braun@ou.edu