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Early Intervention for Postpartum PTSD: Comparing Written Exposure and Capnometry-Guided Breathing Therapy

Early Intervention for Postpartum PTSD: Comparing Written Exposure and Capnometry Guided Breathing Therapy

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07342530
Enrollment
70
Registered
2026-01-15
Start date
2026-03-09
Completion date
2027-12-01
Last updated
2026-04-24

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

Conditions

Breathing Techniques, Postpartum Care, PTSD (Childbirth-Related), Written Exposure Therapy

Brief summary

The purpose of this study is to examine two early interventions, Written Exposure Therapy and Capnometry Guided Breathing, to reduce post-traumatic stress disorder (PTSD) symptoms in women after childbirth as compared to usual care.

Interventions

Participants will complete 5 writing sessions. One 50-minute session will be held in the hospital before discharge, followed by four 50-minute sessions by secure video once a week. Sessions are delivered by a trained study therapist under licensed clinician supervision.

DEVICECapnometry-Guided Breathing Intervention (CGRI)

Participants will complete one 45-minute in-hospital training session using the device, which includes a tablet and breathing sensor. They will then practice guided breathing at home twice daily for about 17 minutes each time for 4 weeks, with weekly phone check-ins from study staff.

Sponsors

Stanford University
Lead SponsorOTHER
University of Arkansas
CollaboratorOTHER
National Center for Complementary and Integrative Health (NCCIH)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Age ≥18 * Delivered a live infant within 5 days * Severe maternal morbidity or infant admitted to NICU * PCL-5 ≥28 * English-speaking * Able to consent and participate

Exclusion criteria

* Active psychosis or mania * Current suicidal crisis * Current suicidal intent or plan * Cognitive impairment preventing participation

Design outcomes

Primary

MeasureTime frameDescription
Percentage of participants initiating assigned treatmentBaseline (up to 2 weeks)Proportion of participants who begin their assigned intervention (≥1 session for WET; completion of initial training for CGRI)
Percentage of participants completing Written Exposure Therapy (WET)Baseline to Week 6
Percentage adherence to Written Exposure Therapy (WET)Baseline to Week 6
Percentage of participants completing Capnometry Guided Respiratory Intervention (CGRI)Baseline to Week 6
Percentage adherence to Capnometry Guided Respiratory Intervention (CGRI)Baseline to Week 6
Participant Satisfaction Scale Score using Client Satisfaction Questionnaire (CSQ-8)Week 5Participant satisfaction measured using the CSQ-8 questionaire, an 8-item scale. (Scale score 8 - 32. Higher scores represent greater satisfaction with treatment.)
Treatment credibility using the Opinion About Treatment (OAT) formWeek 5Participant perceptions of treatment credibility will be measured using the OAT form. (Scale score 3 - 27. Higher scores represent greater perceived credibility of the intervention.)

Secondary

MeasureTime frameDescription
Change from baseline in PTSD Checklist for DSM-5 (PCL-5) Scale ScoreBaseline, Week 1, Week 2, Week 3, Week 4, Week 5, Week 6, Week 12Change in PTSD symptoms during past week measured by the PTSD Checklist for DSM-5 (PCL-5), a 20-item self-report measure. (Score range 0 - 80, higher scores indicating greater severity of PTSD symptoms.).
Change from baseline in Edinburgh Postnatal Depression Scale (EPDS) Scale ScoreBaseline, Week 1, Week 2, Week 3, Week 4, Week 5, Week 6, Week 12Participants complete the EPDS questionnaire, a 10-item scale assessing postpartum depressive symptoms over the past 7 days. (Score range 0 - 30, higher scores represents greater symptom severity.)
Change from baseline in Whole Person Health Index (WPHI) Scale ScoreBaseline, Week 3, Week 6, Week 12Participants complete WHPI questionaire, a 9 item scale assessing global health and functioning. (Score range 9 - 81, higher scores represent better health).
Change from baseline in Generalized Anxiety Disorder Questionaire (GAD-7)Baseline, Week 3, Week 6, Week 12Participants complete the GAD-7, a 7-item scale assessing anxiety symptoms over 2 weeks. (Score range 0 - 21, higher scores represent greater anxiety severity.)
Change from baseline in Maternal-infant bonding (MIBS) Scale ScoreBaseline, Week 3, Week 6, Week 12Participants complete the MIBS questionaire, an 8 item measure of bonding difficulties over the past few weeks (Score range 0 - 24, higher scores represent greater bonding impairment).
Change from baseline in STanford Obstetric Recovery checKlist (STORK) scale scoreBaseline, Week 3, Week 6, Week 12Participants complete the STORK questionnaire, a 47-item scale assessing postpartum recovery over the past 7 days. (Score range 0 - 188, higher score represents a greater degree of recovery)
Change from baseline in Breastfeeding Self-Efficacy Scale-Short Form (BFSES-SF)Baseline, Week 3, Week 6, Week 12Participants complete the BFSES-SF, a 14-item measure of breastfeeding self-efficacy (Score range 14 - 70, higher scores indicate greater breastfeeding confidence.)
Percentage of participants completing hair sample collection at Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment.
Change in hair cortisol concentration between Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment. Hair steroid concentrations reflect average systemic hormone exposure over the preceding weeks. Change in hair cortisol concentration from Baseline to Week 6
Change in hair cortisone concentration between Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment. Hair steroid concentrations reflect average systemic hormone exposure over the preceding weeks. Change in hair cortisone concentration from Baseline to Week 6
Change in hair testosterone concentration between Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment. Hair steroid concentrations reflect average systemic hormone exposure over the preceding weeks. Change in hair testosterone concentration from Baseline to Week 6
Change in hair progesterone concentration between Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment. Hair steroid concentrations reflect average systemic hormone exposure over the preceding weeks. Change in hair progesterone concentration from Baseline to Week 6
Change in hair corticosterone concentration between Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment. Hair steroid concentrations reflect average systemic hormone exposure over the preceding weeks. Change in hair corticosterone concentration from Baseline to Week 6
Change in hair dehydroepiandrosterone (DHEA) concentration between Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment. Hair steroid concentrations reflect average systemic hormone exposure over the preceding weeks. Change in hair dehydroepiandrosterone (DHEA) concentration values from Baseline to Week 6
Change in hair androstenedione concentration between Baseline and Week 6Baseline, Week 6Participants have hair samples collected at baseline and at Week 6 post treatment. Hair steroid concentrations reflect average systemic hormone exposure over the preceding weeks. Change in hair androstenedione concentration from Baseline to Week 6

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORPervez Sultan

Stanford University

PRINCIPAL_INVESTIGATORDebra Kaysen

Stanford University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 25, 2026