NCT06067126

Brief Summary

The goal of PrepareD is to examine whether the prepregnancy weight-loss intervention administered during the Prepare trial \[NCT02346162\] has an influence in the postnatal period. PrepareD is a cohort study (no intervention) that will address new specific aims through one in-person visit with mothers and children, dietary recalls, actigraphy, and the use of medical record weights. The goal is to collect data when the child is 3 years old. However, due to the COVID-19 pandemic, the investigators expanded the data collection window in order to collect data up to when the child is 5 years old. The investigators hypothesize that intervening on women before pregnancy is the key to breaking the multigenerational cycle of obesity.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
154

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 3, 2019

Completed
4.4 years until next milestone

First Submitted

Initial submission to the registry

August 13, 2023

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 4, 2023

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 12, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 12, 2024

Completed
Last Updated

April 29, 2024

Status Verified

March 1, 2024

Enrollment Period

4.9 years

First QC Date

August 13, 2023

Last Update Submit

April 25, 2024

Conditions

Keywords

Wellness/Behavior Change

Outcome Measures

Primary Outcomes (2)

  • Child body mass index (BMI) from birth up to 5 years of age

    All child weights, lengths (before age 2), and heights (after age 2) recorded in the electronic medical record (EMR) between delivery and up to 5 years of age will be collected. Child weight and height between 3 years 0 months of age up until 5 years of age will be measured at an in-person research visit. Weight in kilograms (kg) and height in meters (m) will be combined to report BMI in kg/m\^2.

    Birth up to 5 years of age

  • Mother postpartum weight retention (PPWR) in pounds at 5 weeks and 1 year postpartum

    All weights recorded for the mother in the EMR between delivery and up to 5 weeks and 1 year postpartum will be collected. PPWR at 5 weeks and 1 year after delivery will be obtained by subtracting mother's 5-week postpartum weight (in lbs) and 1-year postpartum weight (in lbs) from mother's weight (in lbs) at delivery, respectively.

    5 weeks and 1 year after delivery

Secondary Outcomes (2)

  • Healthy Eating Index (HEI) score for mother and child

    At study visit, when child is 3-4 years of age

  • Daily activity level for mother and child

    At study visit, when child is 3-4 years of age

Eligibility Criteria

Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Participants for PrepareD will be recruited from the pool of women who consented to participate in the Prepare trial \[NCT02346162\]. The investigators expect to re-enroll around 180 Prepare mother-offspring pairs in the PrepareD study.

You may qualify if:

  • Mother must be a Prepare \[NCT02346162\] participant who has experienced a viable pregnancy during the Prepare trial
  • Child must be the first viable offspring born to a Prepare participant after consent into the Prepare study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kaiser Permanente Center for Health Research

Portland, Oregon, 97227, United States

Location

Biospecimen

Retention: SAMPLES WITH DNA

blood, saliva, stool

MeSH Terms

Conditions

OverweightObesityMetabolic Diseases

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Erin S LeBlanc, MD, MPH

    Kaiser Permanente

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 13, 2023

First Posted

October 4, 2023

Study Start

April 3, 2019

Primary Completion

March 12, 2024

Study Completion

March 12, 2024

Last Updated

April 29, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Any information from this study presented in reports or publications will not identify any individual.

Locations