Skip to content

Prenatal Education About Reducing Labor Stress (PEARLS)

Randomized Controlled Trial of a Mindfulness Intervention for Labor-Related Pain and Fear

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02327559
Acronym
PEARLS
Enrollment
33
Registered
2014-12-30
Start date
2011-10-31
Completion date
2015-02-28
Last updated
2017-05-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Labor Pain, Tocophobia

Keywords

childbirth, mindfulness, fear of labor, labor pain, coping, self-efficacy, childbirth satisfaction, depression

Brief summary

The purpose of this small randomized controlled trial (RCT) is to compare the impact of a brief (16 hour) 3rd trimester mindfulness-based childbirth education program, Mind in Labor (MIL): Working with Pain in Childbirth, with a standard care/treatment as usual (TAU) active control condition of standard hospital- and community-based childbirth education. The MIL group is expected to demonstrate a reduction in fear of labor (less pain catastrophizing and greater childbirth self-efficacy), less perceived pain in labor, less use of pain medication in labor, greater birth satisfaction, and better prenatal and postpartum psychological adjustment compared to the TAU group.

Interventions

BEHAVIORALMind in Labor (MIL): Working with Pain in Childbirth

The Mind in Labor (MIL) mindfulness intervention for pregnant women and their partners integrates mindfulness strategies for coping with labor pain and fear and formal mindfulness meditation with traditional childbirth education. The MIL intervention is held over 3 consecutive weekend days (Friday - Sunday) for a total of 16 hours of mindfulness skills training for childbirth preparation and labor pain management. Mindfulness strategies for coping with labor-related pain and fear are taught in an interactive, experiential format, with periods of didactic instruction.

BEHAVIORALTreatment as usual (TAU)

The treatment as usual TAU active comparison condition includes participation in a standard care childbirth education course, chosen by participants in the TAU arm from a pre-approved list of hospital- and community-based childbirth education courses comparable in length and quality to MIL, but without any mindfulness meditation, mindful movement/yoga, or other core mind/body component (e.g., hypnosis).

Sponsors

Mount Zion Health Fund
CollaboratorOTHER
University of California, San Francisco
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Age 18 or over * No prior full-term pregnancy or live birth prior to the current pregnancy * In 3rd trimester of healthy, singleton pregnancy * Willingness to be randomized * Able to read, write, and understand spoken English * Planned hospital birth in the San Francisco Bay Area

Exclusion criteria

* Current or prior formal meditation experience * Formal yoga practice prior to pregnancy (brief prenatal yoga practice will not lead to exclusion) * Participation in other mind/body childbirth preparation course (e.g., with hypnosis focus) * Planned elective Cesarean birth * Planned homebirth or other non-hospital birth setting

Design outcomes

Primary

MeasureTime frameDescription
Change in DepressionBaseline (pre-intervention, 3rd trimester); Post-intervention (prior to birth); Postpartum (average of 6 weeks postbirth); Follow-up (1-2 years post-birth)Self-reported depressive mood/symptoms of depression
Change in Fear of labor (childbirth self-efficacy and pain catastrophizing)Baseline (pre-intervention, 3rd trimester); Post-intervention (prior to birth)Change in levels of self-reported childbirth self-efficacy and pain catastrophizing
Perceived labor painPostpartum (average of 6 weeks post-birth)Retrospective self-report of perceived pain in labor
Pain medication use during laborLabor (during childbirth)Type, dose, and frequency of pain medication use during labor and delivery, recorded in medical record.
Childbirth satisfactionPostpartum (average of 6 weeks post-birth)Self-reported satisfaction with experiences of childbirth

Secondary

MeasureTime frameDescription
Mindfulness and interoceptive body awarenessBaseline (pre-intervention, 3rd trimester); Post-intervention (prior to birth); Postpartum (average of 6 weeks postbirth); Follow-up (1-2 years post-birth)Change in and level of self-report mindfulness in everyday life and interoceptive body awareness
Positive and negative emotionBaseline (pre-intervention, 3rd trimester); Post-intervention (prior to birth); Postpartum (average of 6 weeks postbirth); Follow-up (1-2 years post-birth)Change in and level of self-report of intensity and frequency of positive and negative affect
AnxietyBaseline (pre-intervention, 3rd trimester); Post-intervention (prior to birth); Postpartum (average of 6 weeks postbirth); Follow-up (1-2 years post-birth)Change in and level of self-report of trait anxiety, pregnancy-related anxiety, and worry
Perceived stress and parenting stressBaseline (pre-intervention, 3rd trimester); Post-intervention (prior to birth); Postpartum (average of 6 weeks postbirth); Follow-up (1-2 years post-birth)Change in and level of self-report of general perceived life stress and parenting-specific stress

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026