AzTrials
AzTrials

PregnancyPhase 4NCT01084941

Lifestyle Intervention to Limit Excessive Weight Gain During Pregnancy in Minority Women

A Phase 4 study testing Lifestyle Intervention group in people with Pregnancy and Weight Gain, run by Guillermo Umpierrez at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The prevalence of overweight and obesity is increasing among pregnant women in the United States. More than one-third of women of reproductive age in the US are overweight or obese, and two thirds of women gain more weight in pregnancy than is recommended by the Institute of Medicine guidelines. Read more about this study

Who is it for?
Ages 18 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
Pregnancy, Weight Gain
What is being tested?
Lifestyle Intervention group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
1 siteUnited States
Study dates
Apr 2010to Dec 2012
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Blacks and Hispanic
  • women between 18-45 years of age;
  • 2) overweight and obese (BMI > 25 kg/m2),
  • 3) have a sedentary lifestyle (<30 minutes/day of moderate physical activity), and
  • 4) prenatal care established at less than 20 weeks of gestation,
  • 5) with a singleton pregnancy.

Who cannot join

  • Women with 1) age < 18 or > 45 years,
  • 2) > 20 weeks gestation,
  • 3) history of diagnosis of type 2 diabetes, hypertension, cardiovascular disease, chronic renal disease, and active liver disease (AST > 3 ULN),
  • 4) anemia (hemoglobin < 10 g, hematocrit < 32%);
  • 5) current medications which adversely influence glucose tolerance (corticosteroids),
  • 6) multiple pregnancy,
  • 7) women not planning to continue pregnancy to term, 7) contraindications to participate in regular physical activity,
  • 8) patients with mental conditions rendering them unable to understand the nature, scope, and possible consequences of the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Grady Memorial Hospital

    Atlanta, Georgia, 30303

Other trials in United States

About this study

The prevalence of overweight and obesity is increasing among pregnant women in the United States. More than one-third of women of reproductive age in the US are overweight or obese, and two thirds of women gain more weight in pregnancy than is recommended by the Institute of Medicine guidelines. Maternal obesity during pregnancy increases the risk of complications to both mother and child. Minority women (Blacks and Hispanics) have higher rates of overweight and obesity when they become pregnant, experience higher rates of excessive weight gain during pregnancy, and experience higher rates of maternal and neonatal complications after adjusting for sociodemographic characteristics and comorbidities than Caucasian women. Epidemiologic studies indicate that lifestyle modification programs based on diet and exercise are promising approaches in controlling weight gain as well as in preventing type 2 diabetes in populations at risk. We hypothesize that overweight/obese minority women (Blacks and Hispanics) assigned to a culturally-grounded lifestyle intervention program based on diet and moderate exercise will result in higher compliance with Institute of Medicine guidelines for weight gain than women receiving standard care. Such lifestyle modifications should reduce risk of maternal and neonatal complications. We propose 1) to determine whether a lifestyle intervention program, based on diet and moderate physical activity implemented shortly after first recognition of pregnancy, will result in higher compliance with Institute of Medicine guidelines for weight gain compared to women receiving standard care; 2) to determine the occurrence of carbohydrate intolerance and GDM at 24-28 weeks gestation (after the first 10-12 weeks of intervention) and at 6 weeks postpartum between women in the lifestyle intervention group and women receiving standard care; and 3) to explore the impact of the lifestyle intervention on the development of maternal and fetal complications during pregnancy. By limiting excessive weight gain, the lifestyle intervention program may prevent the burden of obesity-related complications during pregnancy and reduce risk of subsequently developing overt diabetes.

Being tested
Lifestyle Intervention group, Standard of Care
Keywords
pregnancy, weight gain, obesity, pregnancy and weight gain
Medical subject headings
Weight Gain, Obesity, Gestational Weight Gain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Lifestyle Intervention groupBehavioural

    Women on the intervention group will participate in a lifestyle program based on diet and moderate physical activity implemented shortly after first recognition of pregnancy. These women will attend monthly nutrition and physical activity educational sessions, and receive booster every 2 weeks.

  • Standard of CareBehavioural

    Patients randomized to the standard of care group will receive counseling routinely provided to all prenatal care women as recommended by the Institute of Medicine for appropriate nutrition and weight gain and ACOG guidelines for appropriate physical activity during pregnancy.

Study groups in NCT01084941
Study groupRoleWhat they receive
Lifestyle interventionExperimentalWomen on the intervention group will participate in a lifestyle program based on diet and moderate physical activity implemented shortly after first recognition of pregnancy. These women will attend monthly nutrition and physical activity educational sessions, and receive booster every 2 weeks.
Receives: Behavioral: Lifestyle Intervention group
Standard of care groupActive comparatorPatients randomized to the standard of care group will receive counseling routinely provided to all prenatal care women as recommended by the Institute of Medicine for appropriate nutrition and weight gain and ACOG guidelines for appropriate physical activity during pregnancy.
Receives: Behavioral: Standard of Care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The primary outcome is whether a woman's weight gain follows the Institute of Medicine's recommendations for pregnancy weight gain.

    Measured: 36 weeks

Secondary outcomes (2)
  1. To compare the occurrence of carbohydrate intolerance and GDM at 24-28 weeks gestation and after delivery between women in the lifestyle intervention group and women receiving standard care.

    Measured: 36 weeks

  2. To explore the impact of the lifestyle intervention in preventing maternal and fetal complications between women in the lifestyle intervention group and women receiving standard care.

    Measured: 36 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Mar 2010 (estimated)
  2. Study startApr 2010
  3. Primary completionDec 2012
  4. Study completionDec 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01084941
Sponsor's protocol ID
IRB00030742
Status last verified
Jul 2013
First submitted
9 Mar 2010
Last updated
21 Nov 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Lifestyle Intervention group in people with Pregnancy and Weight Gain, run by Guillermo Umpierrez at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The primary outcome is whether a woman's weight gain follows the Institute of Medicine's recommendations for pregnancy weight gain. (time frame: 36 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Nov 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in