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CompletedNCT00728377Updated Oct 26, 2016

An Exercise Intervention to Prevent Gestational Diabetes

An interventional study of Physical activity and Heath & Wellness in Gestational Diabetes, sponsored by University of Massachusetts, Amherst. Completed at 1 site in United States. Open to female participants aged 18 Years to 40 Years. Per ClinicalTrials.gov, last updated 2016-10-26.

Sponsored by University of Massachusetts, Amherst · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
488
Allocation
Randomized
Ages
18 Years to 40 Years
Sex
Female
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Study summary

Women diagnosed with gestational diabetes mellitus (GDM) are at substantially increased risk of developing type 2 diabetes and obesity, currently at epidemic rates in the United States. GDM, therefore, identifies a population of women at high risk of developing type 2 diabetes and thus provides an excellent opportunity to intervene years before the development of this disorder. It is well recognized that acute as well as chronic physical activity reduce fasting plasma glucose as well as improve glucose tolerance in type 2 diabetes. Recent studies have suggested that women with higher levels of physical activity have reduced risk of GDM. Therefore, we will test the hypothesis that an exercise intervention is an effective tool for preventing GDM among women with a history of GDM.

Read the detailed description

The primary goals of the application are to investigate the effects of a motivationally-tailored, individually targeted 12-wk physical activity intervention on 1) risk of GDM in women at high risk of the condition, 2) serum biomarkers associated with insulin resistance, 3) and the adoption and maintenance of exercise during pregnancy. Secondary goals are to investigate the impact of the intervention on gestational weight gain and selected birth outcomes. The overall goal of the intervention is to encourage pregnant women to achieve the American College of Obstetricians and Gynecologists (ACOG) Guidelines for physical activity during pregnancy (30 minutes or more of moderate- intensity activity on most days of the week) through increasing walking and developing a more active lifestyle. The intervention draws from the theory of Stages of Motivational Readiness for Change and Social Cognitive Theory constructs for physical activity behavior and will take into account the specific social, cultural, economic, and physical environmental challenges faced by women of diverse socioeconomic and ethnic backgrounds. The application is innovative in being the first, to our knowledge, to test a physical activity intervention designed to prevent GDM among high risk women. The intervention protocol can readily be translated into clinical practice in underserved and minority populations.

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Conditions studied

  • Gestational Diabetes

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Keywords

  • gestational diabetes
  • physical activity
  • behavior change
  • glucose tolerance
  • pregnancy
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In context

Diabetes, Gestational

842 studies on the registry are indexed under Diabetes, Gestational; 198 are open to participants now.

This study's enrollment of 488 is above the median of 110 across 550 interventional studies indexed under Diabetes, Gestational.

Browse Diabetes, Gestational studies →

Lead sponsor

University of Massachusetts, Amherst is the lead sponsor of 45 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 40 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • history of gestational diabetes or overweight (>25 kg/m2) with family history of type 2 diabetes
  • sedentary

Exclusion criteria

Exclusion Criteria:

  • history of diagnosis of diabetes, hypertension, heart disease or chronic renal disease
  • current medications which adversely influence glucose tolerance
  • not planning to continue the pregnancy to term
  • >16 weeks gestation
  • contraindications to participating in moderate physical activity
  • inability to read English at a 6th grade level
  • self-reported participation in >30 min of moderate or vigorous-intensity exercise on >3 days/wk
  • prior participation in the study
  • non-singleton pregnancy
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Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
488 participants (actual)

Study arms

  • Active comparator
    Heath & Wellness

    Behavioral: Heath & Wellness

  • Experimental
    Exercise

    Behavioral: Physical activity

Interventions

  • BehavioralPhysical activity

    Individually Tailored (IT) Exercise Intervention This intervention is designed to increase the amount of physical activity incorporated into the daily lifestyle of pregnant women, primarily through increased walking, with the ultimate goal of achieving the American College of Obstetricians and Gynecologists (ACOG) exercise goals for pregnant women. These goals are the same as the Surgeon General's Guidelines for physical activity for nonpregnant individuals (30 minutes or more or moderate activity on most days of the week).The intervention includes: 1) individually tailored print-based materials (i.e., individually-tailored reports and stage-matched manuals), 2) self-monitoring materials, and 3) goal setting.

  • BehavioralHeath & Wellness

    The comparison intervention consists of a series of informational booklets published by the American College of Obstetricians and Gynecologists on general issues related to health and wellness during pregnancy. These include alcohol and drug use during pregnancy, easing back pain, as well as the Pregnancy Fitness brochure on the safety of exercise during pregnancy. These booklets are selected to represent high-quality, standard, low-cost, self-help material currently available to the public.

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What researchers measure

Primary outcomes

  1. Gestational diabetes diagnosis assessed through glucose tolerance test.

    Time frame: 28 weeks gestational age

Secondary outcomes

  1. Maternal weight gain

    Time frame: 40 weeks gestational age

  2. Glucose

    Time frame: 28 weeks gestational age

  3. Insulin

    Time frame: 28 weeks gestational age

  4. Adiponectin

    Time frame: 28 weeks gestational age

  5. Resistin

    Time frame: 28 weeks gestational age

  6. TNF-alpha

    Time frame: 28 weeks gestational age

  7. CRP

    Time frame: 28 weeks gestational age

  8. Birth weight

    Time frame: 40 weeks gestational age

  9. Apgar score

    Time frame: 40 weeks gestational age

  10. Adoption and maintenance of exercise during pregnancy

    Time frame: 40 weeks gestational age

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Study locations

1 site
  • Batstate Medical Center
    Springfield, Massachusetts 01199, United States
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References and documents

Publications

  • Hawkins M, Chasan-Taber L, Marcus B, Stanek E, Braun B, Ciccolo J, Markenson G. Impact of an exercise intervention on physical activity during pregnancy: the behaviors affecting baby and you study. Am J Public Health. 2014 Oct;104(10):e74-81. doi: 10.2105/AJPH.2014.302072. Epub 2014 Aug 14. PubMed 25122031 ↗
  • Hawkins M, Braun B, Marcus BH, Stanek E 3rd, Markenson G, Chasan-Taber L. The impact of an exercise intervention on C - reactive protein during pregnancy: a randomized controlled trial. BMC Pregnancy Childbirth. 2015 Jun 24;15:139. doi: 10.1186/s12884-015-0576-2. PubMed 26104503 ↗
  • Nobles C, Marcus BH, Stanek EJ 3rd, Braun B, Whitcomb BW, Solomon CG, Manson JE, Markenson G, Chasan-Taber L. Effect of an exercise intervention on gestational diabetes mellitus: a randomized controlled trial. Obstet Gynecol. 2015 May;125(5):1195-1204. doi: 10.1097/AOG.0000000000000738. PubMed 25932848 ↗
  • Chasan-Taber L, Silveira M, Marcus BH, Braun B, Stanek E, Markenson G. Feasibility and efficacy of a physical activity intervention among pregnant women: the behaviors affecting baby and you (B.A.B.Y.) study. J Phys Act Health. 2011 Sep;8 Suppl 2(0 2):S228-38. PubMed 21918237 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 26, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00728377
Lead sponsor
University of Massachusetts, Amherst
Collaborators
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Responsible party
Lisa Chasan-Taber (Professor, University of Massachusetts, Amherst) — Principal investigator
First posted
Aug 5, 2008
Start date
Jul 2007
Primary completion
Nov 2011
Completion
Nov 2012
Last update
Oct 26, 2016

Study contacts

Lisa Chasan-Taber
principal investigator · University of Massachusetts, Amherst

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2016. You cannot join it, but the record below documents what was studied.

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