HeartGPS: A Study Exploring the Effects of a Psychological Intervention for Parents and Their Babies After Prenatal Cardiac Diagnosis
HeartGPS
HeartGPS: A Longitudinal Randomized Controlled Trial Examining the Effects of a Prenatally-Delivered Psychological Intervention for Parents and Their Babies With Single Ventricle Congenital Heart Disease
1 other identifier
interventional
50
2 countries
4
Brief Summary
Babies with single ventricle congenital heart disease (SVCHD) are often diagnosed during pregnancy. While prenatal diagnosis has important clinical benefits, it is often stressful and overwhelming for parents, and many express a need for psychological support. HeartGPS is a psychological intervention for parents who receive their baby's diagnosis of SVCHD during pregnancy. It includes 8 sessions with a psychologist, coupled with tailored educational resources, and a personalized care plan. The intervention focuses on fostering parent psychological adjustment and wellbeing, and supporting parents to bond with their baby in ways that feel right for them. Through this study, the investigators will learn if HeartGPS is useful and effective for parents and their babies when it is offered in addition to usual fetal cardiac care. The investigators will examine the effects of the HeartGPS intervention on parental anxiety, depression, and traumatic stress; fetal and infant brain development; parent-infant bonding; and infant neurobehavioral and neurodevelopmental outcomes. The investigators will also explore mechanisms associated with stress biology during pregnancy, infant brain development and neurodevelopmental outcomes, and parent and infant intervention effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Jul 2025
Typical duration for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 3, 2023
CompletedFirst Posted
Study publicly available on registry
December 18, 2023
CompletedStudy Start
First participant enrolled
July 14, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2027
July 20, 2025
July 1, 2025
1.4 years
November 3, 2023
July 16, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Maternal anxiety symptoms
Maternal anxiety symptoms will be measured using the validated, 20-item, self-report State-Trait Anxiety Inventory State subscale. Response options for each item range from 1 ('Not at all') to 4 ('Very much so'), yielding a total possible score ranging from 20 to 80, with higher scores indicating greater anxiety symptoms.
Baseline, 36 weeks gestation (approximate), infant corrected-age 28 to 56 days, 4 months postpartum (approximate), and infant age 12 months (approximate)
Maternal depressive symptoms
Maternal depressive symptoms will be measured using the validated, 10-item, self-report Edinburgh Depression Scale. Response options for each item range from 0 to 3, yielding a total possible score ranging from 0 to 30, with higher scores indicating greater depressive symptoms.
Baseline, 36 weeks gestation (approximate), infant corrected-age 28 to 56 days, 4 months postpartum (approximate), and infant age 12 months (approximate)
Maternal traumatic stress symptoms
Maternal traumatic stress symptoms will be measured using the validated, 20-item, self-report Posttraumatic Stress Disorder Checklist for Diagnostic Statistical Manual of Mental Disorders, 5th edition (DSM-5). Response options for each item range from 0 ('Not at all') to 4 ('Extremely'), yielding a total possible score ranging from 0 to 80, with higher scores indicating greater traumatic stress symptoms.
Baseline, 36 weeks gestation (approximate), infant corrected-age 28 to 56 days, 4 months postpartum (approximate), and infant age 12 months (approximate)
Secondary Outcomes (3)
Infant neurobehavior
Infant corrected-age 28 to 56 days
Infant neurodevelopment
Infant corrected-age 12 months (approximate)
Mother-infant dyadic synchrony
Infant corrected-age 12 months (approximate)
Other Outcomes (3)
Variation of prenatal cortisol levels in maternal saliva
Baseline, 32 weeks gestation (approximate)
Variation of cortisol levels in maternal and infant saliva
Infant corrected-age 12 months (approximate)
Structural and functional brain development
Approximately 36 weeks gestation and infant corrected-age 28 to 56 days
Study Arms (2)
HeartGPS (Treatment Arm)
EXPERIMENTALParticipants will receive usual fetal cardiac care plus the HeartGPS intervention. This is a novel psychological intervention leveraging virtual technology and user-centered design to reduce maternal psychological stress and anxiety after prenatal cardiac diagnosis and improve neurodevelopmental outcomes for infants with single ventricle CHD. GPS stands for: Guiding through emotions, Providing information and support, and Strengthening connections. The intervention includes sessions with a trained psychologist, coupled with tailored educational resources, and a personalized care plan to support longer-term parent, child, and family wellbeing.
Usual Fetal Cardiac Care (Control Arm)
NO INTERVENTIONIn the usual care arm, participants will receive the information, support, and resources currently offered by their fetal heart care team. This can include support from their doctor or nurse, a social worker, psychologist, or support group, as well as information booklets, websites, and other resources to help parents learn more about their baby's heart condition.
Interventions
HeartGPS includes three key components: 1. Sessions with a psychologist trained to deliver the intervention using attachment-based and trauma-informed therapy techniques, coupled with mind-body skills. The intervention can be delivered in-person or via telehealth, in accordance with participants' preferences. 2. Educational resources, including a series of modules to complement the sessions and evidence-based tools to support psychological adjustment and coping, parent-infant bonding and attachment, and parent-clinician communication. 3. A personalized care plan, charting mental health care needs, goals, and preferences, with evidence-based strategies to support longer-term wellbeing.
Eligibility Criteria
You may qualify if:
- Pregnant person carrying a fetus diagnosed with single ventricle congenital heart disease (CHD).
- Single ventricle CHD diagnosis between 16 and 30 weeks gestation.
- Singleton pregnancy.
- Pregnant person is planning to continue with the pregnancy.
- Pregnant person is able to participate and complete study assessments in English.
You may not qualify if:
- Fetus with comorbid condition with a predictable adverse impact on neurodevelopment (e.g., DiGeorge Syndrome).
- Fetal or maternal medical condition determined by treating physician to be contraindicative to study participation.
- Parent with an untreated major psychiatric condition, substance use disorder, or other circumstances that would interfere with study engagement or safe participation in the trial.
- Parent with a moderate to severe intellectual disability.
- Parent age \<18 years.
- Surrogate for pregnancy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Children's Hospital Medical Center, Cincinnatilead
- Children's Hospital Los Angelescollaborator
- Sydney Children's Hospitals Networkcollaborator
Study Sites (4)
Children's Hospital Los Angeles
Los Angeles, California, 90027, United States
Children's Hospital Medical Center, Cincinnati
Cincinnati, Ohio, 45229, United States
Sydney Children's Hospital
Randwick, New South Wales, 2031, Australia
The Children's Hospital at Westmead
Westmead, New South Wales, 2145, Australia
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Nadine A. Kasparian, PhD
Children's Hospital Medical Center, Cincinnati
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 2023
First Posted
December 18, 2023
Study Start
July 14, 2025
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2027
Last Updated
July 20, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL
- Time Frame
- Beginning 12 months and ending 24 months following publication.
- Access Criteria
- Investigators whose proposed use of the data has been approved by an independent review committee identified for this purpose.
Participant data that underlie the results reported in the published paper, after deidentification (text, tables, figures, and appendices).