NCT01307683

Brief Summary

The MAMAS study is built on the premise that simple recommendations for diet and exercise may not be enough to encourage healthy weight gain during pregnancy. Psychological skills training may be necessary to help women deal with stress and cravings; learn to regulate difficult emotions; increase awareness; and encourage healthy eating and physical activity. The goal of this study is to find out whether a behavioral stress reduction intervention can help women achieve healthy weight gain during pregnancy and reduce stress.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
202

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Aug 2011

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 19, 2011

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 3, 2011

Completed
5 months until next milestone

Study Start

First participant enrolled

August 1, 2011

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2015

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

January 26, 2021

Status Verified

January 1, 2021

Enrollment Period

4 years

First QC Date

January 19, 2011

Last Update Submit

January 22, 2021

Conditions

Keywords

PregnancyOverweightObeseStressMindfulness

Outcome Measures

Primary Outcomes (1)

  • Adequacy of gestational weight gain, as determined by Institute of Medicine guidelines

    For weight change, difference between weight at the last prenatal visit before delivery, and pre-pregnancy was calculated, and categorized as inadequate, adequate and excessive weight gain according to IOM categories.

    Duration of pregnancy

Study Arms (2)

Mindful Moms

ACTIVE COMPARATOR

Based on the Mindful Motherhood Training (developed by Cassandra Vieten, PhD), Mindfulness-Based-Eating and Awareness Training (MB-EAT) (developed by Jean Kristeller, PhD), and other mindfulness- and acceptance-based interventions

Behavioral: Mindful Moms

Comparison Group

NO INTERVENTION

Usual prenatal care

Interventions

Mindful MomsBEHAVIORAL

8 weekly 2-hour sessions, 2 "booster" telephone sessions, and 1 postpartum "booster" session

Mindful Moms

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Women
  • Currently pregnant, target 8-19 weeks gestation (intervention starts at 12-19 weeks gestation)
  • Singleton gestation
  • Age 18 to 45 years
  • Pre-pregnancy BMI 25-41 and \< 300 pounds
  • Income to poverty ratio ≤ 500% specific to family size

You may not qualify if:

  • Inability to provide informed consent or speak English (intervention is in English)
  • Needle phobic or fainting in response to blood draw
  • Substance abuse, mental health, or medical condition that, in the opinion of investigators, will make it difficult for the potential participant to participate in the group intervention and/or affects baseline metabolism or body composition (e.g., hypertension, asthma, arthritis, severe food allergies, HIV).
  • Eating disorder which would make it difficult for the potential participant to follow the exercise, diet, and mind-body training guidelines.
  • Polycystic ovarian syndrome treated with Metformin since this is indicative of insulin resistance and makes long term weight loss difficult, which are relevant outcomes in this study
  • Diabetes or positive early diabetes screening test in the current pregnancy (weight loss is affected by insulin resistance)
  • Previous or current mindfulness meditation practice with a typically sitting meditation of 20 or more minutes two or more times per week
  • Recent weight loss (more than 5% within past 6 months). In addition, women with a history of known coronary artery disease (CAD), or typical or atypical anginal chest pain will require a letter from the participant's physician that he or she has been adequately evaluated and that a moderate exercise program is appropriate. A study physician must review the case and agree. Study participation involves a moderate exercise program. Although moderate exercise is recommended for persons with CAD, we want to ensure that steps have been taken to limit the risks of the exercise component.
  • Chronic use of systemic (oral or IV) corticosteroids in the 6 months prior to enrollment (steroid use may reduce the efficacy of the intervention)
  • History of gastric bypass surgery
  • Multiple gestation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University California San Francisco

San Francisco, California, 94118, United States

Location

Related Publications (4)

  • Epel E, Laraia B, Coleman-Phox K, Leung C, Vieten C, Mellin L, Kristeller JL, Thomas M, Stotland N, Bush N, Lustig RH, Dallman M, Hecht FM, Adler N. Effects of a Mindfulness-Based Intervention on Distress, Weight Gain, and Glucose Control for Pregnant Low-Income Women: A Quasi-Experimental Trial Using the ORBIT Model. Int J Behav Med. 2019 Oct;26(5):461-473. doi: 10.1007/s12529-019-09779-2.

  • Roubinov DS, Epel ES, Coccia M, Coleman-Phox K, Vieten C, Adler NE, Laraia B, Bush NR. Long-term effects of a prenatal mindfulness intervention on depressive symptoms in a diverse sample of women. J Consult Clin Psychol. 2022 Dec;90(12):942-949. doi: 10.1037/ccp0000776. Epub 2022 Nov 28.

  • Parikh NI, Laria B, Nah G, Singhal M, Vittinghoff E, Vieten C, Stotland N, Coleman-Phox K, Adler N, Albert MA, Epel E. Cardiovascular Disease-Related Pregnancy Complications Are Associated with Increased Maternal Levels and Trajectories of Cardiovascular Disease Biomarkers During and After Pregnancy. J Womens Health (Larchmt). 2020 Oct;29(10):1283-1291. doi: 10.1089/jwh.2018.7560. Epub 2020 Jan 14.

  • Vieten C, Laraia BA, Kristeller J, Adler N, Coleman-Phox K, Bush NR, Wahbeh H, Duncan LG, Epel E. The mindful moms training: development of a mindfulness-based intervention to reduce stress and overeating during pregnancy. BMC Pregnancy Childbirth. 2018 Jun 1;18(1):201. doi: 10.1186/s12884-018-1757-6.

Related Links

MeSH Terms

Conditions

ObesityGestational Weight GainOverweight

Condition Hierarchy (Ancestors)

OvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsWeight GainBody Weight Changes

Study Officials

  • Elissa Epel, PhD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 19, 2011

First Posted

March 3, 2011

Study Start

August 1, 2011

Primary Completion

August 1, 2015

Study Completion

December 1, 2015

Last Updated

January 26, 2021

Record last verified: 2021-01

Locations