Working…
COVID-19 is an emerging, rapidly evolving situation.
Get the latest public health information from CDC: https://www.coronavirus.gov.

Get the latest research information from NIH: https://www.nih.gov/coronavirus.
ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT03225521
Brief Title: A Micro-randomized Trial of HeartSteps, an mHealth Intervention for Increasing Physical Activity (HS)

First Submitted : July 19, 2017
First Submitted that Met QC Criteria : July 19, 2017
First Posted : July 21, 2017

Last Update Submitted that Met QC Criteria : October 23, 2018
Last Update Posted : October 25, 2018