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A Prenatal Bonding Intervention for Pregnant Women With Depression

Feasibility of a Psychoeducational Group Intervention to Improve Parental Reflective Functioning and Bonding in Prenatal Depression

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05628675
Enrollment
21
Registered
2022-11-29
Start date
2022-11-17
Completion date
2023-07-12
Last updated
2025-06-25

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

Conditions

Depression, Pregnancy

Keywords

Prenatal Bonding, Reflective Functioning, Maternal-Foetal Attachment, Mentalisation, Prenatal Depression, Perinatal Depression

Brief summary

The goal of this clinical trial is to test a group for pregnant women with depression that aims to help them build a stronger relationship with their unborn baby. The main questions it aims to answer are: * Is the group acceptable to pregnant women with depression? * Is it possible to run this group with pregnant women with depression? * Could the group potentially impact bonding, parental reflective functioning and mood? Participants will be asked to: * attend the group (which lasts 90mins) * complete questionnaires before and after the group, and 1 month later

Detailed description

Depression during pregnancy is a common mental health problem. Pregnant women with depression often continue to feel depressed after their baby is born, which can have several negative effects for both mother and child. For example, depressed mothers can find it harder to build a good relationship with their baby. Existing treatments for depression may not be sufficient to also improve the relationship between mother and baby. Depressed mothers may therefore need more specific help with connecting to their baby. One promising new intervention is Baby CHAT. Baby CHAT is a single-session group that helps expectant parents learn about their unborn baby by viewing moving 4D ultrasound scans. It is believed that this will help parents to build a stronger relationship with their unborn baby. Baby CHAT has already been trialled with parents without any mental health problems, with promising results. This study aims to assess whether Baby CHAT is helpful for pregnant women with depression, collect data to inform future large-scale trials, and to develop the intervention from participants' feedback. The main research question asks: is Baby CHAT acceptable and feasible to deliver with pregnant women with depression? Participants eligible to take part in the project will be people aged ≥18 years who are pregnant, between 20- and 34-weeks' gestation, and currently experiencing depressive symptoms. The project is taking place at an NHS site, with participants recruited from mental health and maternity services and online advertising. Participants will attend an online Baby CHAT group and complete online questionnaires at three time points (before and after Baby CHAT, and at one-month follow-up). The questionnaires will assess participants' relationship with their unborn baby, their ability to imagine their unborn baby as a separate person, and their level of depressive symptoms. The anticipated study end date is May 2023.

Interventions

OTHERBaby CHAT

Baby CHAT is an approximately 90-minute group intervention to be delivered during pregnancy. The group is comprised of psychoeducational material about a baby's social development after birth and while the baby is growing in the womb. Attendees are encouraged to think about when an infant's social development begins and consider whether this occurs before or after birth. Participants are then shown a video clip of Reissland et al.'s (2016) study showing 4D ultrasound images of foetuses mouthing in response to sounds that are presented to them outside the womb. During Baby CHAT, parents are encouraged to reflect on this information in the context of their own baby's development, including their likes and dislikes, routine and personality. The final section of the group involves generating ideas for social activities that parents can try with their baby prior to birth, such as singing to, massaging or reading to their baby.

Sponsors

South London and Maudsley NHS Foundation Trust
CollaboratorOTHER
King's College London
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Single-arm repeated measures

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 99 Years
Healthy volunteers
Yes

Inclusion criteria

1. Currently pregnant 2. Aged ≥18 years 3. Between 20- and 34-weeks' gestation 4. Currently experiencing depressive symptoms as identified by the Edinburgh Postnatal Depression Scale (EPDS) 5. Resident in or accessing services in a London borough served by South London & Maudsley NHS Foundation Trust

Exclusion criteria

1. Experiencing severe depression or current severe co-morbid diagnoses e.g. psychosis 2. Endorse 'yes, quite often' or 'sometimes' on question 10 of the Edinburgh Postnatal Depression Scale (EPDS; in the past 7 days, 'the thought of harming myself has occurred to me') at screening 3. Unable to complete informed consent and the questionnaires in English

Design outcomes

Primary

MeasureTime frameDescription
Change on Maternal Antenatal Attachment Scale (MAAS)Baseline, up to 48-hours post-intervention, 1-month follow-upThe Maternal Antenatal Attachment Scale (MAAS; Condon, 1993) is a self-report questionnaire for expectant mothers, designed to assess the maternal-foetal attachment during pregnancy. The scale consists of 19 items on a 5-point Likert scale assessing women's attitudes, feelings and behaviours towards their foetus. Higher total scores indicate stronger prenatal bonding i.e. a better outcome (range 19-95).

Secondary

MeasureTime frameDescription
Change on Prenatal Parental Reflective Functioning Questionnaire (P-PRFQ)Baseline, up to 48-hours post-intervention, 1-month follow-upThe Prenatal Parental Reflective Functioning Questionnaire (P-PRFQ; Pajulo et al., 2015) is a 14-item self-report questionnaire assessing expectant parents' abilities to think of their foetus as a separate individual with a developing temperament, personality and needs. The scale can be used during the second and third trimester of pregnancy. Higher total scores indicate stronger prenatal parental reflective functioning i.e. a better outcome (range 14-98).
Change on Edinburgh Postnatal Depression Scale (EPDS)Baseline, up to 48-hours post-intervention, 1-month follow-upThe Edinburgh Postnatal Depression Scale (EPDS; Cox, Holden & Sagovsky, 1987) is a 10-item self-report measure used to identify depression in women during the perinatal period. The scale was initially developed to screen for postnatal depression but has also been validated for use in antenatal populations (Murray & Cox, 1990). Higher total scores indicate higher presence of depressive symptoms i.e. a worse outcome (range 0-30).

Countries

United Kingdom

Participant flow

Participants by arm

ArmCount
Intervention
Single-session 90-minute psychoeducational group (Baby CHAT) delivered antenatally. Baby CHAT: Baby CHAT is an approximately 90-minute group intervention to be delivered during pregnancy. The group is comprised of psychoeducational material about a baby's social development after birth and while the baby is growing in the womb. Attendees are encouraged to think about when an infant's social development begins and consider whether this occurs before or after birth. Participants are then shown a video clip of Reissland et al.'s (2016) study showing 4D ultrasound images of foetuses mouthing in response to sounds that are presented to them outside the womb. During Baby CHAT, parents are encouraged to reflect on this information in the context of their own baby's development, including their likes and dislikes, routine and personality. The final section of the group involves generating ideas for social activities that parents can try with their baby prior to birth, such as singing to, massaging or reading to their baby.
20
Total20

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up2
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicIntervention
Age, Continuous34.7 years
STANDARD_DEVIATION 3.9
Gestational age at baseline29.1 weeks
STANDARD_DEVIATION 5.3
Race/Ethnicity, Customized
Asian or Asian British
1 Participants
Race/Ethnicity, Customized
Black or Black British
3 Participants
Race/Ethnicity, Customized
Mixed ethnic group
1 Participants
Race/Ethnicity, Customized
Other ethnic group
2 Participants
Race/Ethnicity, Customized
White or White British
13 Participants
Sex: Female, Male
Female
20 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 20
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

Primary

Change on Maternal Antenatal Attachment Scale (MAAS)

The Maternal Antenatal Attachment Scale (MAAS; Condon, 1993) is a self-report questionnaire for expectant mothers, designed to assess the maternal-foetal attachment during pregnancy. The scale consists of 19 items on a 5-point Likert scale assessing women's attitudes, feelings and behaviours towards their foetus. Higher total scores indicate stronger prenatal bonding i.e. a better outcome (range 19-95).

Time frame: Baseline, up to 48-hours post-intervention, 1-month follow-up

Population: N=4 delivered their babies by Time 3 and therefore did not complete the MAAS at this timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionChange on Maternal Antenatal Attachment Scale (MAAS)Time 1 (pre-intervention)69.7 score on a scaleStandard Deviation 9.1
InterventionChange on Maternal Antenatal Attachment Scale (MAAS)Time 2 (up to 48-hours post-intervention)72.4 score on a scaleStandard Deviation 7.9
InterventionChange on Maternal Antenatal Attachment Scale (MAAS)Time 3 (1-month follow-up)75.9 score on a scaleStandard Deviation 8
Comparison: Effect size calculation from Time 1 to Time 2 on MAAS95% CI: [-0.33, 0.96]
Comparison: Effect size calculation from Time 1 to Time 3 on MAAS95% CI: [0.02, 1.42]
Secondary

Change on Edinburgh Postnatal Depression Scale (EPDS)

The Edinburgh Postnatal Depression Scale (EPDS; Cox, Holden & Sagovsky, 1987) is a 10-item self-report measure used to identify depression in women during the perinatal period. The scale was initially developed to screen for postnatal depression but has also been validated for use in antenatal populations (Murray & Cox, 1990). Higher total scores indicate higher presence of depressive symptoms i.e. a worse outcome (range 0-30).

Time frame: Baseline, up to 48-hours post-intervention, 1-month follow-up

Population: N=1 delivered their baby before fully completing Time 2 and therefore did not complete the EPDS at Time 2 or 3. The N=3 who delivered their babies between Time 2 and Time 3 (and therefore did not complete the MAAS and P-PRFQ) still completed the EPDS at Time 3, as it is appropriate to be used in the postnatal period.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionChange on Edinburgh Postnatal Depression Scale (EPDS)Time 2 (up to 48-hours post-intervention)12.1 score on a scaleStandard Deviation 4
InterventionChange on Edinburgh Postnatal Depression Scale (EPDS)Time 1 (pre-intervention)17.3 score on a scaleStandard Deviation 3
InterventionChange on Edinburgh Postnatal Depression Scale (EPDS)Time 3 (1-month follow-up)10.4 score on a scaleStandard Deviation 3.6
Comparison: Effect size calculation from Time 1 to Time 2 on EPDS95% CI: [0.75, 2.21]
Comparison: Effect size calculation from Time 1 to Time 3 on EPDS95% CI: [1.28, 2.88]
Secondary

Change on Prenatal Parental Reflective Functioning Questionnaire (P-PRFQ)

The Prenatal Parental Reflective Functioning Questionnaire (P-PRFQ; Pajulo et al., 2015) is a 14-item self-report questionnaire assessing expectant parents' abilities to think of their foetus as a separate individual with a developing temperament, personality and needs. The scale can be used during the second and third trimester of pregnancy. Higher total scores indicate stronger prenatal parental reflective functioning i.e. a better outcome (range 14-98).

Time frame: Baseline, up to 48-hours post-intervention, 1-month follow-up

Population: N=1 delivered their baby before fully completing Time 2 and a total N=4 had delivered their babies by Time 3, therefore not completing the P-PRFQ.

ArmMeasureGroupValue (MEAN)Dispersion
InterventionChange on Prenatal Parental Reflective Functioning Questionnaire (P-PRFQ)Time 1 (pre-intervention)60.7 score on a scaleStandard Deviation 15.1
InterventionChange on Prenatal Parental Reflective Functioning Questionnaire (P-PRFQ)Time 2 (up to 48-hours post-intervention)65.7 score on a scaleStandard Deviation 11.7
InterventionChange on Prenatal Parental Reflective Functioning Questionnaire (P-PRFQ)Time 3 (1-month follow-up)67.1 score on a scaleStandard Deviation 10.1
Comparison: Effect size calculation from Time 1 to Time 2 on P-PRFQ95% CI: [-0.29, 1.01]
Comparison: Effect size calculation from Time 1 to Time 3 on P-PRFQ95% CI: [-0.2, 1.17]

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026