NCT02744300

Brief Summary

Women with a history of gestational diabetes mellitus (GDM) have an increased risk of developing type 2 diabetes later in life. In our 2012 pilot study we created and tested a web-based lifestyle intervention program adapted from the NIH sponsored Diabetes Prevention Program (DPP), modified specifically for women with a recent history of GDM. This program, delivered in the first year postpartum, encouraged weight loss, dietary changes, and physical activity. The purpose of the current study, called Balance After Baby Intervention 2 (BABI-2), is to study a larger group of women with two years of follow-up. We will assess whether women assigned to the intervention group lose more weight and decrease their risk factors for type 2 diabetes. Participants assigned to the BAB lifestyle intervention will receive support from a lifestyle coach and gain access to a website with online presentations that contain healthy eating and physical activity educational tips. Participants assigned to the post-GDM follow-up group will have access to a website containing links to information about diabetes prevention.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
180

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2016

Typical duration for not_applicable

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

First Submitted

Initial submission to the registry

March 3, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 20, 2016

Completed
4 months until next milestone

Study Start

First participant enrolled

September 1, 2016

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 29, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 29, 2019

Completed
Last Updated

July 21, 2021

Status Verified

July 1, 2021

Enrollment Period

2.9 years

First QC Date

March 3, 2016

Last Update Submit

July 20, 2021

Conditions

Keywords

Gestational diabetes mellitus (GDM) in most recent pregnancy

Outcome Measures

Primary Outcomes (1)

  • Weight loss

    Postpartum weight loss will be measured from 6 weeks postpartum to 12 months postpartum.

    12 months after delivery

Secondary Outcomes (4)

  • Weight loss

    24 months after delivery

  • Diabetes

    6 weeks, 12 months, and 24 months after delivery

  • Number of participants with a fasting glucose level greater than 100 mg/dL

    6 months and 18 months postpartum

  • Number of participants with either: a HbA1c value greater than or equal to 5.7; or a 2 hour value on a 75 g oral glucose tolerance test of greater than or equal to 140

    6 weeks, 12 months, and 24 months postpartum

Study Arms (2)

BABI-2 Lifestyle Intervention

EXPERIMENTAL

Participants in this group will take part in the web-based lifestyle intervention which includes access to the lifestyle intervention website and personalized coaching from a Lifestyle Coach.

Behavioral: BABI-2 Lifestyle Intervention

Post-GDM Follow-up Group

NO INTERVENTION

Participants in this group will have access to a separate website containing links to information about diabetes prevention.

Interventions

Participants in this intervention will receive support from a lifestyle coach and gain access to a website with online presentations that contain healthy eating and physical activity educational tips.

Also known as: Balance After Baby 2 Lifestyle Intervention Program
BABI-2 Lifestyle Intervention

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy female with a diagnosis of gestational diabetes mellitus (GDM) by Carpenter-Coustan criteria (see below) in most recent singleton or twin pregnancy (Carpenter \& Coustan, 1982)
  • Women with a glucose value ≥200 mg/dL after a 50-g glucose challenge test at \>12 weeks' gestation will also be included
  • years of age or older
  • No personal history of Type 1 or 2 diabetes
  • Pre-pregnancy body mass index between 18 and 50 kg/m2
  • Six weeks postpartum body mass index between 24 and 50 kg/m2 (\>22 for Asians)
  • Daily access to the internet
  • English or Spanish speaking
  • Capable of providing informed consent

You may not qualify if:

  • Pre-pregnancy diagnosis of diabetes (type 1, 2, or a secondary form of diabetes)
  • Current pregnancy
  • Premature delivery \< 34 weeks gestation
  • Diagnosis of diseases associated with glucose metabolism
  • Current or planned participation in a commercial weight loss program (i.e. Jenny Craig) over the duration of the study
  • Taking certain prescription medications including high dose glucocorticoids, atypical antipsychotics associated with weight gain (such as risperdal (risperidone), clozapine (clozaril), olanzapine (zyprexa), quetiapine (seroquel), etc.), or other prescription weight loss medications
  • Personal history of breast cancer or any other type of cancer other than a basal cell skin cancer
  • Personal history of cardiovascular disease (coronary artery disease, congestive heart failure, valvular heart disease, stroke, transient ischemic attack, or intermittent claudication), kidney disease, liver disease, venous or arterial thromboembolic disease, adrenal insufficiency, depression requiring hospitalization within the past 6 months, or non-pregnancy related illness requiring overnight hospitalization in the past 6 months
  • Underlying disease/treatment that might interfere with participation in/completion of the study (e.g., significant gastrointestinal conditions, major psychiatric disorders, and others at the discretion of the study clinician)
  • Other active medical problems detected by examination or laboratory testing
  • Plans to be in a different geographic area within the next 6 months
  • Unable to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado Denver

Denver, Colorado, 80202, United States

Location

Related Publications (7)

  • Carpenter MW, Coustan DR. Criteria for screening tests for gestational diabetes. Am J Obstet Gynecol. 1982 Dec 1;144(7):768-73. doi: 10.1016/0002-9378(82)90349-0.

    PMID: 7148898BACKGROUND
  • Knowler WC, Barrett-Connor E, Fowler SE, Hamman RF, Lachin JM, Walker EA, Nathan DM; Diabetes Prevention Program Research Group. Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin. N Engl J Med. 2002 Feb 7;346(6):393-403. doi: 10.1056/NEJMoa012512.

    PMID: 11832527BACKGROUND
  • Kim SY, England L, Wilson HG, Bish C, Satten GA, Dietz P. Percentage of gestational diabetes mellitus attributable to overweight and obesity. Am J Public Health. 2010 Jun;100(6):1047-52. doi: 10.2105/AJPH.2009.172890. Epub 2010 Apr 15.

    PMID: 20395581BACKGROUND
  • Swan W, Kilmartin G, Liaw ST. Assessment of readiness to prevent type 2 diabetes in a population of rural women with a history of gestational diabetes. Rural Remote Health. 2007 Oct-Dec;7(4):802. Epub 2007 Nov 19.

    PMID: 18020897BACKGROUND
  • Walker LO, Grobe SJ. The construct of thriving in pregnancy and postpartum. Nurs Sci Q. 1999 Apr;12(2):151-7. doi: 10.1177/089431849901200216.

    PMID: 11847682BACKGROUND
  • Nicklas JM, Zera CA, England LJ, Rosner BA, Horton E, Levkoff SE, Seely EW. A web-based lifestyle intervention for women with recent gestational diabetes mellitus: a randomized controlled trial. Obstet Gynecol. 2014 Sep;124(3):563-570. doi: 10.1097/AOG.0000000000000420.

    PMID: 25162257BACKGROUND
  • Rosenberg EA, Seely EW, James K, Soffer MD, Nelson S, Nicklas JM, Powe CE. Carbohydrate Intake and Oral Glucose Tolerance Test Results in the Postpartum Period. J Clin Endocrinol Metab. 2023 Sep 18;108(10):e1007-e1012. doi: 10.1210/clinem/dgad234.

MeSH Terms

Conditions

Diabetes, Gestational

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Ellen W Seely, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR
  • Jacinda Nicklas, MD

    University of Colorado, Denver

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

March 3, 2016

First Posted

April 20, 2016

Study Start

September 1, 2016

Primary Completion

July 29, 2019

Study Completion

July 29, 2019

Last Updated

July 21, 2021

Record last verified: 2021-07

Data Sharing

IPD Sharing
Will not share

Locations