Fig. 1

Study timeline and consort diagram. (A) The 14-week study consisted of a 2-week baseline period followed by 12-weeks of TRE intervention, with 2 clinic visits (CV). mCC app = myCircadianClock; stand-test = 10-minute POTS orthostatic diagnostic test; questionnaire = SF-36 Health Survey and BDI-II Depression Survey. (B) 63 patients were screened for the study, 23 entered intervention, and 20 completed the study and were included in the analysis.