294
Participants
Start Date
December 14, 2021
Primary Completion Date
November 30, 2025
Study Completion Date
November 30, 2025
Standardized
Participants are instructed to follow a Mediterranean-style diet. Dietary counseling is paired with SCT-based behavioral counseling, which focuses on the role played by self-referent thought in the maintenance of behavior change. Self-efficacy (e.g., the participant's confidence in their ability to engage in healthier behavior) is derived from four major sources of information: mastery experiences, social modeling, verbal persuasion, and physiological states. Participants self-monitor their diet using a mobile app and receive real-time feedback from the app on macronutrient distribution.
Usual Care Control (UCC)
Participants are instructed to follow a Mediterranean-style diet,
Personalized Guidance to Minimize Postprandial Glycemic Response (PPGR)
Participants are instructed to follow a Mediterranean-style diet. Dietary counseling is paired with SCT-based behavioral counseling, which focuses on the role played by self-referent thought in the maintenance of behavior change. Self-efficacy (e.g., the participant's confidence in their ability to engage in healthier behavior) is derived from four major sources of information: mastery experiences, social modeling, verbal persuasion, and physiological states. Participants self-monitor their diet using a mobile app and receive real-time feedback from the app on their predicted PPGR to meals and snacks at the time they enter them into their smart phone. PPGR predictions will be generated from a gut microbiome-based machine learning algorithm.
NYU Langone Health, New York
National Institute of Nursing Research (NINR)
NIH
NYU Langone Health
OTHER