NCT01646463

Brief Summary

In the U.S., rates of preterm birth and low birth weight have increased over the past 30 years. Poor birth outcomes are especially high among racial/ethnic minority populations. Maternal stress is an important factor that can lead to negative birth outcomes. Thus, programs that reduce stress during pregnancy could improve birth outcomes. Initial pilot work tested a mindfulness-based approach to stress reduction during pregnancy. Women in the pilot study had lower stress and improved coping after the program. For the current study, mindfulness is added to an existing prenatal healthcare program called CenteringPregnancy (CP). CP provides prenatal care through 10 group sessions. This study compares CP with a version of CP infused with mindfulness skills training. Effects of the two versions of CP on psychological stress and coping, stress hormones, and birth outcomes will be tested. Data will be collected from participants three times: twice during pregnancy and once after birth. Medical records will provide data on birth outcomes and other health factors. The study will provide initial information about a mind-body program to reduce stress and improve birth outcomes. Data from the study will inform the development of an R01 proposal for a larger study. The study will also help advance the long term goal of reducing health disparities.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2011

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2011

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

July 18, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 20, 2012

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 3, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 3, 2017

Completed
Last Updated

February 17, 2020

Status Verified

February 1, 2020

Enrollment Period

6.3 years

First QC Date

July 18, 2012

Last Update Submit

February 13, 2020

Conditions

Keywords

mindfulnessstresscopingemotiondepressiongroup medical visitsprenatal healthcarepreterm birthbirth weightpostpartum depressioncortisolneuroendocrine functionblood pressurehealth disparities

Outcome Measures

Primary Outcomes (3)

  • preterm birth

    gestational age at birth and risk of preterm birth (\<37 weeks)

    post-birth

  • birth weight

    birth weight in grams, birth weight to gestational age ratio, and risk of low birth weight (\<2500 grams)

    post-birth

  • postpartum depression

    incidence of self-reported postpartum depression

    post-birth

Secondary Outcomes (10)

  • change in and level of perceived stress

    second trimester, third trimester, post-birth

  • change in and type(s) of coping

    second trimester, third trimester, post-birth

  • change in and level of mindfulness

    second trimester, third trimester, post-birth

  • change in and level of positive and negative emotion

    second trimester, third trimester, post-birth

  • change in and level of pregnancy-related anxiety

    second trimester, third trimester

  • +5 more secondary outcomes

Study Arms (2)

CenteringPregnancy with Mindfulness Skills

EXPERIMENTAL

CenteringPregnancy with Mindfulness Skills is the standard CenteringPregnancy prenatal healthcare intervention combined with mindfulness meditation and mindful movement/yoga applied to pregnancy, childbirth, and parenting.

Behavioral: CenteringPregnancyBehavioral: CenteringPregnancy with Mindfulness Skills

CenteringPregnancy

ACTIVE COMPARATOR

CenteringPregnancy is group-based prenatal healthcare delivered according to the guidelines of the American College of Obstetrics and Gynecology. It includes assessment, support, and health education delivered in a healthcare empowerment framework.

Behavioral: CenteringPregnancy

Interventions

CenteringPregnancy (CP) follows a standardized curriculum for group-based prenatal healthcare offered to groups of 10-12 women with similar due dates. In lieu of receiving a series of individually-delivered prenatal healthcare, participants meet 10 times over the course of pregnancy and early postpartum for 2 hour sessions, essentially pooling their minutes for each prenatal healthcare visit. The visit schedule adheres to the guidelines set forth by ACOG of monthly and then weekly visits close to birth. All sessions of CP include three core components of: (1) physical assessment (including blood pressure, weight, and fundal height assessment), (2) education and skills-building, and (3) support. Content topics for group discussion include nutrition, exercise, relaxation, understanding pregnancy problems, infant care and feeding, postpartum issues including contraception, comfort measures in pregnancy, sexuality and childbearing, abuse issues, parenting, and childbirth preparation.

CenteringPregnancyCenteringPregnancy with Mindfulness Skills

CenteringPregnancy with Mindfulness Skills contains the CenteringPregnancy (CP) content combined with training in mindfulness meditation and mindful movement/yoga. The mind-body methods have been adapted from those taught in the Mindfulness-Based Childbirth and Parenting (MBCP) course, which is a tailored version of the Mindfulness-Based Stress Reduction program delivered to pregnant women during the perinatal period. These practices include mindfulness meditation of the breath, body, feelings, thoughts, and emotions; body scan meditation; yoga postures practiced with mindful awareness of the body and the physical changes associated with pregnancy; and loving-kindness meditation. In addition, MBCP includes specific exercises in coping with stress, pain, and fear associated with pregnancy, childbirth, and early parenting with a focus on shifting the way participants relate to negative thoughts and emotions and cope with stress.

CenteringPregnancy with Mindfulness Skills

Eligibility Criteria

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

You may qualify if:

  • age 18 and over
  • enrolled to receive group-based prenatal healthcare from the San Francisco General Hospital (SFGH) Outpatient Midwifery Clinic CenteringPregnancy program

You may not qualify if:

  • ineligible for CenteringPregnancy due to the need for individualized prenatal care
  • Type 2 diabetes
  • HIV
  • seizure disorder
  • serious mental health disorder
  • substance abuse or medical condition that would lead to inability to adhere to intervention guidelines
  • not fluent in English or Spanish
  • previous formal training in meditation, yoga, or other mind-body practice
  • previous participation in CenteringPregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, San Francisco

San Francisco, California, 94115, United States

Location

MeSH Terms

Conditions

Premature BirthDepression, PostpartumDepressionBirth Weight

Condition Hierarchy (Ancestors)

Obstetric Labor, PrematureObstetric Labor ComplicationsPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesPuerperal DisordersDepressive DisorderMood DisordersMental DisordersBehavioral SymptomsBehaviorBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Larissa G Duncan, PhD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2012

First Posted

July 20, 2012

Study Start

January 1, 2011

Primary Completion

May 3, 2017

Study Completion

May 3, 2017

Last Updated

February 17, 2020

Record last verified: 2020-02

Locations