CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 1,645 target
Drug / intervention
First 1,000 Days Program Sitebehavioral
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03191591
NCT03191591N/ACompleted

The First 1,000 Days Program: Maternal-Child Obesity Prevention in Early Life

Massachusetts General Hospital·interventional·Posted Jun 19, 2017·Updated Dec 23, 2025

In Brief

A clinical study evaluating First 1,000 Days Program Site for Overweight and Obesity and 5 related conditions. Completed, enrolled 1,645 participants.

Detailed Summary

The First 1000 Days (conception to age 2) is a crucial period for the development and prevention of obesity and its adverse consequences in mother-child pairs and their families. The overall aim of the First 1000 Days program is to work across early-life systems to prevent obesity, promote healthy routines and behaviors, address social determinants of health, and reduce health disparities among vulnerable children and families at community health centers in the Boston, MA area. The study aims to simultaneously implement and evaluate an obesity prevention program across early life systems to reduce the prevalence of obesity risk factors within racial/ethnic minority families, close the gap in maternal-child health disparities, and assess and address social determinants of health.

Study Details

Timeline

N/ACompletedFinished
2017201820192020202120222023202420252026
First PostedJun 19, 2017
Enrollment StartAug 9, 2016
Primary CompletionMar 18, 2021
TodayJul 2, 2026
Enrollment to primary: 4.6 yearsPosted 9.0 years ago

Interventions

First 1,000 Days Program Sitebehavioral

Program components will include 1) Enhancements to and improved use of electronic health records to improve the quality of preventive services and screening for social determinants of health; 2) Staff and provider training; 3) Consistent behavior change messaging; 4) Patient education via print materials, text messaging and short videos; and 5) Strengthening the integration of clinical and public health services to support behavior change and address social determinants of health.