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HEARTPrep: A Virtually-delivered Psychosocial Intervention for Mothers Expecting a Baby With Congenital Heart Disease

HEARTPrep: A Virtually-delivered Psychosocial Intervention for Mothers Expecting a Baby With Congenital Heart Disease

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05129631
Acronym
HEARTPrep
Enrollment
30
Registered
2021-11-22
Start date
2023-07-14
Completion date
2025-05-31
Last updated
2026-08-31

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

Conditions

Congenital Heart Disease

Brief summary

Congenital heart disease (CHD) is the most common birth defect and is increasingly diagnosed prenatally. Mothers describe their prenatal experiences as highly stressful and traumatic after a diagnosis of CHD. Maternal stress during pregnancy exerts a powerful influence on birth outcomes and developmental trajectories, particularly for children in underserved populations. In partnership with diverse parent and clinician stakeholders, our team designed HEARTPrep, an innovative, virtually-delivered psychosocial intervention for mothers expecting a baby with CHD. This project will pilot HEARTPrep with mothers expecting a baby with CHD to obtain preliminary data for a larger future trial. This intervention has the potential to improve emotional wellbeing in mothers expecting a baby with CHD, thereby altering developmental trajectories for this large population of children.

Detailed description

Congenital heart disease (CHD) is the most common birth defect and is increasingly diagnosed prenatally. Mothers describe their prenatal experiences as highly stressful and traumatic after a diagnosis of CHD. Maternal stress during pregnancy exerts a powerful influence on birth outcomes and developmental trajectories, particularly for children in underserved populations. Targeted efforts to mitigate impacts of maternal stress for this highly vulnerable population are lacking. In partnership with diverse parent and clinician stakeholders, the investigators designed HEARTPrep, an innovative, virtually-delivered psychosocial intervention for mothers expecting a baby with CHD. HEARTPrep will be delivered through the Nemours App, an accessible tool for telehealth and patient education. The investigators aim to determine whether HEARTPrep modules produce clinically significant improvements on outcomes in mothers expecting a baby with CHD (Proof-of-Concept). This program of research has the potential to improve emotional wellbeing in mothers expecting a baby with CHD, thereby altering developmental trajectories for this large population of children.

Interventions

BEHAVIORALHEARTPrep

HEARTPrep is a virtually-delivered psychosocial intervention for mothers expecting a baby with CHD.

Sponsors

Nemours Children's Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

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

Inclusion criteria

* Expectant mothers carrying a fetus with congenital heart disease expected to require cardiac surgery in the first year of life * Partners of participating expectant mothers can also participate together with the mother * Receiving fetal cardiac care at Nemours Children's Health * Speaks English or Spanish fluently * Age 18 or older * Access to a computer, tablet or mobile device with internet access

Exclusion criteria

-Fetus has a genetic syndrome or other comorbid condition associated with a life expectancy of less than one year

Design outcomes

Primary

MeasureTime frameDescription
Depression - Patient-Reported Outcomes Measurement Information System (PROMIS) Short-FormWeeks 1, 2, 3, 4, 6Assesses depression over six weeks of HEARTPrep. Item responses range from 1-5 with higher scores reflecting greater depression. Raw scores are converted to T-scores, which have a population mean of 50 with a standard deviation of 10. Higher scores represent a worse outcome. A T-score of 60-69 is indicative of a moderate level of depression and a T-score of 70 and above is indicative of a severe level of depression.
Anxiety - Patient-Reported Outcomes Measurement Information System (PROMIS) Short-FormWeeks 1, 2, 3, 4, 6Assesses anxiety over six weeks of HEARTPrep. Item responses range from 1-5 with higher scores reflecting greater anxiety. Raw scores are converted to T-scores, which have a population mean of 50 with a standard deviation of 10. Higher scores represent a worse outcome. A T-score of 60-69 is indicative of a moderate level of anxiety and a T-score of 70 and above is indicative of a severe level of anxiety.
Social Isolation - Patient-Reported Outcomes Measurement Information System (PROMIS) Short-FormWeeks 1, 2, 3, 4, 6Assesses social isolation over six weeks of HEARTPrep. Item responses range from 1-5 with higher scores reflecting greater social isolation. Raw scores are converted to T-scores, which have a population mean of 50 with a standard deviation of 10. Higher scores represent a worse outcome. A T-score of 60-69 is indicative of a moderate level of social isolation and a T-score of 70 and above is indicative of a severe level of social isolation.

Secondary

MeasureTime frameDescription
Self-Efficacy Short-FormWeeks 1, 2, 3, 4, 6Assesses feelings of self-efficacy over six weeks of HEARTPrep (item responses range from 1-5 with higher scores reflecting greater self-efficacy; minimum score = 4; maximum score = 20)
Hope Short-FormWeeks 1, 2, 3, 4, 6Assesses feelings of hope over six weeks of HEARTPrep (item responses range from 1-5 with higher scores reflecting greater hope; minimum score = 4; maximum score = 20)

Countries

United States

Participant flow

Recruitment details

Recruitment began in July 2023 and ended in March 2025. Perinatal nurse coordinators at Nemours Children's Health provided eligible expectant mothers with information about the research study during fetal cardiology appointments or by phone and directly referred mothers to the study. Expectant mothers were then contacted by a research team member to provide more information about the study and conduct the informed consent process.

Baseline characteristics

Characteristic
Age, Customized
18-24 years old
4 Participants
Age, Customized
25-29 years old
10 Participants
Age, Customized
30-34 years old
11 Participants
Age, Customized
35-43 years old
5 Participants
Anxiety - Patient-Reported Outcomes Measurement Information System (PROMIS) Short-Form59.85 T-score
STANDARD_DEVIATION 12.89
Depression - Patient-Reported Outcomes Measurement Information System (PROMIS) Short-Form58.03 T-score
STANDARD_DEVIATION 10.92
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
29 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Hope - Short Form15.47 Scores on a scale
STANDARD_DEVIATION 3.45
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
10 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
19 Participants
Region of Enrollment
United States
30 Participants
Self-Efficacy - Short Form13 Scores on a scale
STANDARD_DEVIATION 3.71
Sex: Female, Male
Female
30 Participants
Sex: Female, Male
Male
0 Participants
Social Isolation - Patient-Reported Outcomes Measurement Information System (PROMIS) Short-Form47.98 T-score
STANDARD_DEVIATION 8.41

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 30
other
Total, other adverse events
0 / 30
serious
Total, serious adverse events
0 / 30

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 1, 2026