NCT03069690

Brief Summary

This study will evaluate the impact of different combinations of intervention as a function of gestational weight gain in pregnant woman. Participants will be randomized at two points during the study. Participants will first be randomized at enrollment to receive study intervention during pregnancy or treatment as usual. Participants will also be randomized just before delivery to receive intervention postpartum or treatment as usual.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
320

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Feb 2017

Longer than P75 for not_applicable obesity

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2017

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

February 20, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 3, 2017

Completed
6.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 21, 2024

Completed
10 months until next milestone

Results Posted

Study results publicly available

April 16, 2025

Completed
Last Updated

April 16, 2025

Status Verified

March 1, 2025

Enrollment Period

7 years

First QC Date

February 20, 2017

Results QC Date

January 27, 2025

Last Update Submit

March 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Maternal Weight

    Maternal weight in lbs

    Baseline and 1 year postpartum

Secondary Outcomes (4)

  • Maternal Lipids

    Baseline and 1 year postpartum (T12)

  • Maternal Inflammatory Markers

    Baseline and 1 year postpartum (T12)

  • Depressive Symptoms (EPDS)

    Baseline and 1 year postpartum (T12)

  • Depressive Symptoms (CESD)

    Baseline and 1 year postpartum (T12)

Other Outcomes (1)

  • Gestational Weight Gain

    Time of delivery

Study Arms (4)

HABITpreg; TAUpost

EXPERIMENTAL

Participants will receive study intervention during pregnant and treatment as usual postpartum.

Behavioral: HABITpreg

HABITpreg, HABITpost

EXPERIMENTAL

Participants will receive study intervention during pregnancy and study intervention during the postpartum period.

Behavioral: HABITpregBehavioral: HABITpost

TAUpreg; HABITpost

EXPERIMENTAL

Participants will receive treatment as usual during pregnancy and study intervention during the postpartum period.

Behavioral: HABITpost

TAUpreg; TAUpost

NO INTERVENTION

Participates will receive treatment as usual during pregnancy and treatment as usual during the postpartum period.

Interventions

HABITpregBEHAVIORAL

Treatment during pregnancy will consist of up to 10 in person sessions taking place at regularly scheduled obstetric appointments, at the investigator's research building, or a nearby location. Participants in the HABITpregnancy group will also receive texts and phone calls between sessions. HABIT will focus on weight, physical activity, eating and psychosocial issues. Women will receive consultation about nutritional balance, dietary guidelines for pregnant women and advice to maintain an optimal rate of weight gain according to prepregnancy BMI. Women will use self-monitoring forms to identify and modify cues for unhealthy behaviors. Beliefs about body weight and eating during pregnancy will be addressed and effects of physical activity on body weight, health, and mood will be included. Due to COVID-19(coronavirus disease) restrictions and safety guidelines, HABIT pregnant treatment sessions have been taking place virtually, using video chat or phone calls starting in March 2020.

HABITpreg, HABITpostHABITpreg; TAUpost
HABITpostBEHAVIORAL

Treatment during the postpartum period (HABITpost) will consist of an intervention over the 24 weeks immediately following delivery. Treatment will include 12 biweekly sessions completed over the phone or in person. In person sessions will be done at the participant's home or another convenient location. Additionally, participants will receive calls and texts between sessions. Sessions will focus on weight, physical activity, eating and psychosocial issues. Due to COVID-19 restrictions and safety guidelines, HABIT post treatment sessions have been taking place virtually, using video chat or phone calls starting in March 2020.

HABITpreg, HABITpostTAUpreg; HABITpost

Eligibility Criteria

Age14 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Have a prenatal BMI ≥ 25
  • Are at or before 18 weeks and 4 days of gestation
  • Are English speaking
  • Have a singleton pregnancy

You may not qualify if:

  • Multiple gestations
  • Preexisting diabetes
  • Previous bariatric surgery in the previous 3 years
  • Use of medications known to affect weight (e.g., second generation antipsychotic medications, regular steroid use).
  • Women who endorse acute psychiatric symptoms (e.g., suicidality) that warrant immediate treatment will be excluded and referred for care.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15213, United States

Location

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Dr. Michele Levine
Organization
University of Pittsburgh Medical Center

Study Officials

  • Michele Levine, PhD

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: The intervention model is a nonrestricted sequential multiple assignment randomized trial (SMART). Participants are randomized to intervention or control during pregnant and again postpartum.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

February 20, 2017

First Posted

March 3, 2017

Study Start

February 1, 2017

Primary Completion

January 25, 2024

Study Completion

June 21, 2024

Last Updated

April 16, 2025

Results First Posted

April 16, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations