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Prenatal Affective Cognitive Training to Reduce the Risk of Postpartum Depression (PACT)

Prenatal Affective Cognitive Training to Reduce the Risk of Postpartum Depression (PACT): Study Protocol for a Randomized Controlled Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06046456
Acronym
PACT
Enrollment
146
Registered
2023-09-21
Start date
2023-01-10
Completion date
2025-07-31
Last updated
2024-07-08

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

Conditions

Cognitive Function 1, Social, Emotional Regulation, Mother-Child Relations, Postpartum Depression, Pregnancy Related

Brief summary

Many pregnant women face the risk of experiencing depression after giving birth, especially if they've previously dealt with depression. The goal of this study, is to test if our newly developed Prenatal Affective Cognitive Training (PACT) intervention, can decrease the likelihood of post partum depression. In the study, 226 pregnant women, some of whom are considered high risk due to past mental illness or psycho-social risk factors, will participate. The high-risk women will be divided into two groups. One group will undergo the PACT training, which involves computer and virtual reality exercises spanning five weeks, designed to improve mood and emotional regulation. The other group will receive usual care. The study also involves a low-risk group (n=146), although these individuals are not part of the intervention trial but are merely followed up with the same assessments for background comparisons.The main aim is to observe whether the women who undergo PACT intervention are less prone to depression after childbirth compared to those who do not. This study has potential to offer a simple, non-invasive method to bolster mental health in expectant mothers, which could also positively impact their infants.

Interventions

OTHERPrenatal Affective CogntiiveTraining

A psychological intervention using computer- and virtual reality based exercises to modify negative cognitive bias and improve emotion regulation

Sponsors

University of Copenhagen
CollaboratorOTHER
Mental Health Services in the Capital Region, Denmark
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

for General Pregnant Population: * Second or third trimester pregnancy. * Age ≥ 18 years. * Ability to speak and read Danish. Inclusion Criteria for High-Risk Pregnant Group: * Either: * Negative cognitive bias in emotional reactivity to infant distress (cut-off \> 96 on a scale from 0-100). * High-risk status according to the Antenatal Risk Questionnaire (ANRQ) which means: * Personal history of severe mental illness. * Experienced childhood emotional, physical, or sexual abuse. * Total score on psycho-social risk factors is above the cut-off (\> 23). Inclusion Criteria for Low-Risk Pregnant Group: * Absence of a personal or family history of mental illness. * Absence of negative bias. * Three or fewer of the additional risk factors mentioned above. General

Exclusion criteria

* Schizophrenia. * Current substance use disorder. * Score of 9 or more on the Hamilton Depression Rating Scale-6 items (HDRS-6), indicating moderate depression. * Pregnant women diagnosed with a personality disorder (note: they will still be included at baseline and follow-up after birth but will be excluded from randomization).

Design outcomes

Primary

MeasureTime frameDescription
The incidence of PPD during the first six months after birth, assessed with the Present State Examination (PSE), which is a part of Schedules for Clinical Assessment in Neuropsychiatry (SCAN)Six months after birthThe primary outcome is the difference between mothers receiving PACT versus CAU in the incidence of PPD during the first six months after birth, assessed by a clinician blind to group status with the Present State Examination (PSE), which is a part of Schedules for Clinical Assessment in Neuropsychiatry (SCAN)

Secondary

MeasureTime frameDescription
Change in negative cognitive biasIn third trimester of pregnancyDifferences between participants receiving PACT and CAU in the change in negatively biased cognitive processing of infant stimuli from baseline to follow-up during pregnancy (T1) as measured with computerized testing
Self-rated depressive symptomsWithin six weeks after birthDifferences between participants receiving PACT and CAU in severity of depressive symptoms during the first six weeks after birth measured with the Edinburgh Postpartum Depression Scale
Self-rated parental stressSix months after birthSelf-rated parental stress with the Parental Stress Scale at six months after birth.

Other

MeasureTime frameDescription
Mother-child interactionEight - eighteen months after birthTertiary outcome involve assessing differences in mother-child interaction measures (e.g., sensitivity, intrusiveness, dyadic reciprocity and neural synchrony) between the PACT and CAU groups as measured with behavioural coding (Coding Interactive Behaviour) and fNIRS brain scan.
Change in affective cognitionThird trimester of pregnancyTertiary outcome involve assessing differences in the changes in facial expressions and visual attention towards infant stimuli (from T0 to T1 during pregnancy) between the PACT and CAU groups, as measured with computerized testing
Infant developmentEight - eighteen months after birthTertiary outcome involve assessing differences in infant development as measured with the Bayley Scales version 4 between the PACT and CAU groups

Countries

Denmark

Contacts

Primary ContactAnne J Bjertrup, PhD
anne.juul.bjertrup@regionh.dk27134839
Backup ContactAnne Bjertrup
anne_bjertrup@hotmail.com27134839

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026