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Pilot Trial of CenteringPregnancy With Mindfulness Skills

13 février 2020 mis à jour par: University of California, San Francisco

Integrative Stress Reduction for Maternal-Child Health

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.

Aperçu de l'étude

Type d'étude

Interventionnel

Inscription (Réel)

49

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • California
      • San Francisco, California, États-Unis, 94115
        • University of California, San Francisco

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Femelle

La description

Inclusion Criteria:

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

Exclusion Criteria:

  • 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

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: La prévention
  • Répartition: Non randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Double

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: CenteringPregnancy with Mindfulness Skills
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.
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.
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.
Comparateur actif: CenteringPregnancy
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.
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.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
preterm birth
Délai: post-birth
gestational age at birth and risk of preterm birth (<37 weeks)
post-birth
birth weight
Délai: post-birth
birth weight in grams, birth weight to gestational age ratio, and risk of low birth weight (<2500 grams)
post-birth
postpartum depression
Délai: post-birth
incidence of self-reported postpartum depression
post-birth

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
change in and level of perceived stress
Délai: second trimester, third trimester, post-birth
self-report of perceived life stress
second trimester, third trimester, post-birth
change in and type(s) of coping
Délai: second trimester, third trimester, post-birth
self-report of coping with salient stressful aspects of pregnancy and parenting
second trimester, third trimester, post-birth
change in and level of mindfulness
Délai: second trimester, third trimester, post-birth
self-report of mindfulness of daily experiences
second trimester, third trimester, post-birth
change in and level of positive and negative emotion
Délai: second trimester, third trimester, post-birth
self-report of intensity and frequency of positive and negative affect
second trimester, third trimester, post-birth
change in and level of pregnancy-related anxiety
Délai: second trimester, third trimester
self-report of pregnancy-related anxiety
second trimester, third trimester
change in and level of depressive mood
Délai: second trimester, third trimester
self-report of depressive mood
second trimester, third trimester
change in and levels of salivary cortisol
Délai: second trimester, third trimester
waking, 30-minutes post-waking, and bed-time salivary cortisol
second trimester, third trimester
change in and level of adrenocorticotropic hormone (ACTH)
Délai: second trimester, third trimester
adrenocorticotropic hormone (ACTH) assayed from blood plasma
second trimester, third trimester
change in and levels of corticotropin releasing hormone (CRH)
Délai: second trimester, third trimester
corticotropin releasing hormone (CRH) assayed from blood plasma
second trimester, third trimester
change in and levels of blood pressure
Délai: second trimester, third trimester
diastolic and systolic blood pressure
second trimester, third trimester

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Larissa G Duncan, PhD, University of California, San Francisco

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude

1 janvier 2011

Achèvement primaire (Réel)

3 mai 2017

Achèvement de l'étude (Réel)

3 mai 2017

Dates d'inscription aux études

Première soumission

18 juillet 2012

Première soumission répondant aux critères de contrôle qualité

18 juillet 2012

Première publication (Estimation)

20 juillet 2012

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

17 février 2020

Dernière mise à jour soumise répondant aux critères de contrôle qualité

13 février 2020

Dernière vérification

1 février 2020

Plus d'information

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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