NCT03576586

Brief Summary

This randomized controlled study aims to investigate the effects of a brief computerized intervention (the computer game "Tetris") on intrusive memories and other posttraumatic stress symptoms following an emergency cesarean section (ECS). Women who have undergone an emergency cesarian section will be randomly allocated to either the brief computerized intervention plus usual care or an attention placebo control group plus usual care within the first 6 hours following the ECS. Women and their infants will be followed up at ≤ 1 week postpartum, 6 weeks postpartum, and 6 months postpartum. It is predicted that women given the brief computerized intervention will develop fewer intrusive memories and less posttraumatic stress symptoms than those who are not. This will inform the development of a simple computerized early intervention to prevent distressing psychological symptoms after a traumatic event, such as an ECS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
147

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2018

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 4, 2018

Completed
29 days until next milestone

First Posted

Study publicly available on registry

July 3, 2018

Completed
1 month until next milestone

Study Start

First participant enrolled

August 2, 2018

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 8, 2022

Completed
Last Updated

August 17, 2022

Status Verified

August 1, 2022

Enrollment Period

3.4 years

First QC Date

June 4, 2018

Last Update Submit

August 16, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • presence and severity of PTSD symptoms: clinician-rated (mother)

    Clinician-administered PTSD scale (CAPS): subscale and total scores

    6 weeks postpartum

  • presence and severity of PTSD symptoms: self-report (mother)

    PTSD Checklist (PCL-5): subscale and total scores

    6 weeks postpartum

Secondary Outcomes (17)

  • frequency of intrusive traumatic memories (mother)

    ≤ 1 week postpartum

  • presence and severity of ASD symptoms (mother)

    < 6 hours after ECS, ≤ 1 week postpartum

  • presence and severity of PTSD symptoms: self-report (mother)

    6 months postpartum

  • presence and severity of PTSD symptoms: clinician-rated (mother)

    6 months postpartum

  • presence and severity of anxiety symptoms (mother)

    < 6 hours after ECS, ≤ 1 week, 6 weeks, 6 months postpartum

  • +12 more secondary outcomes

Other Outcomes (19)

  • morningness-eveningness (mother)

    ≤ 1 week postpartum

  • social support (mother, partner)

    ≤ 1 week, 6 weeks, 6 months postpartum

  • couple relationship adjustment (mother, partner)

    ≤ 1 week, 6 weeks, 6 months postpartum

  • +16 more other outcomes

Study Arms (2)

Intervention

EXPERIMENTAL

Brief computerized intervention (computer game "Tetris") plus usual care in the maternity department

Behavioral: Brief computerized intervention

Control

PLACEBO COMPARATOR

Attention placebo control (cognitive task for same amount of time) plus usual care in the maternity department

Behavioral: Attention placebo control

Interventions

Brief computerized intervention (computer game "Tetris") plus usual care in the maternity department

Intervention

Brief cognitive task plus usual care in the maternity department

Control

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women:
  • had an ECS at ≥ 34 weeks gestation
  • gave birth to a live baby
  • answered with a score of ≥ 2 separately for at least two out of four screening questions regarding perceived threat
  • gave written consent
  • Partners:
  • if the woman agrees to participate
  • was present at the childbirth
  • gave written consent

You may not qualify if:

  • Women:
  • don't speak French sufficiently well to participate in assessments
  • have an established intellectual disability or psychotic illness
  • severe illness of mother or infant (e.g. cancer, cardiovascular disease, severe neurodevelopmental difficulties, malformations)
  • infant requires intensive care
  • alcohol abuse and/or illegal drug use during pregnancy
  • Partner:
  • \- don't speak French sufficiently well to participate in assessments

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Prof. Antje Horsch

Lausanne, 1010, Switzerland

Location

Related Publications (3)

  • Horsch A, Vial Y, Favrod C, Harari MM, Blackwell SE, Watson P, Iyadurai L, Bonsall MB, Holmes EA. Reducing intrusive traumatic memories after emergency caesarean section: A proof-of-principle randomized controlled study. Behav Res Ther. 2017 Jul;94:36-47. doi: 10.1016/j.brat.2017.03.018. Epub 2017 Apr 6.

    PMID: 28453969BACKGROUND
  • Deforges C, Sandoz V, Noel Y, Avignon V, Desseauve D, Bourdin J, Vial Y, Ayers S, Holmes EA, Epiney M, Horsch A. Single-session visuospatial task procedure to prevent childbirth-related posttraumatic stress disorder: a multicentre double-blind randomised controlled trial. Mol Psychiatry. 2023 Sep;28(9):3842-3850. doi: 10.1038/s41380-023-02275-w. Epub 2023 Sep 27.

  • Sandoz V, Deforges C, Stuijfzand S, Epiney M, Vial Y, Sekarski N, Messerli-Burgy N, Ehlert U, Bickle-Graz M, Morisod Harari M, Porcheret K, Schechter DS, Ayers S, Holmes EA, Horsch A; START Research Consortium. Improving mental health and physiological stress responses in mothers following traumatic childbirth and in their infants: study protocol for the Swiss TrAumatic biRth Trial (START). BMJ Open. 2019 Dec 30;9(12):e032469. doi: 10.1136/bmjopen-2019-032469.

MeSH Terms

Conditions

Stress Disorders, Post-TraumaticStress Disorders, Traumatic, Acute

Condition Hierarchy (Ancestors)

Stress Disorders, TraumaticTrauma and Stressor Related DisordersMental Disorders

Study Officials

  • Antje Horsch, D.Clin.Psych.

    University of Lausanne and Lausanne University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 4, 2018

First Posted

July 3, 2018

Study Start

August 2, 2018

Primary Completion

December 15, 2021

Study Completion

February 8, 2022

Last Updated

August 17, 2022

Record last verified: 2022-08

Locations