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Healthy Lifestyle Intervention for High-Risk Minority Pregnant Women

Healthy Lifestyle Intervention for High-Risk Minority Pregnant Women: A-RCT

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03416010
Acronym
A-RCT
Enrollment
299
Registered
2018-01-30
Start date
2018-03-05
Completion date
2023-04-20
Last updated
2025-03-18

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

Conditions

Anxiety, Depression, Emotional Disturbances, Nutritional Deficiency, Post-Partum Depression, Pregnancy Late

Keywords

emotional distress pregnancy disparities minority depression

Brief summary

The overall purpose of this application is to evaluate the efficacy of an intervention designed to decrease health disparities in pregnant, emotionally distressed, minority women. This randomized controlled trial will test a six session (spaced over 18 weeks) cognitive behavioral skills building (CBSB) prenatal care intervention (specifically designed and based on prior research for pregnant minority women experiencing emotional distress) at three sites (Jacobi Medical Center, New York City and The Ohio State University Total Health and Wellness Clinic, and The Ohio State University Wexner Medical Center OB/GYN Columbus, Ohio.

Detailed description

A randomized controlled trial will test a cognitive behavioral skills building intervention (COPE-P) in Black and Hispanic women experiencing emotional distress in two sites (New York and Ohio) to determine if the intervention leads to better health behaviors, better psychosocial health (anxiety, stress, and depressive symptoms), and improved birth and post-natal outcomes in women experiencing emotional distress. Developing scalable prenatal interventions designed to improve birth outcomes as well as maternal physical and psychosocial health is essential to decrease health disparities in pregnant minority women.

Interventions

BEHAVIORALCOPE-P

Session 1 ABCs (A=Antecedent or Activator event, B=Belief that follows the event, C=Consequence: how you feel and how you behave). Session 2 self-esteem and positive self-talk, including ways to build self-esteem and the group provides examples of how to change unhealthy habits into healthy ones. Session 3 stress/coping during pregnancy. Physical and emotional responses to stress are discussed along with healthy snacking and healthy ways to cope with typical stresses. Session 4 planning, goal setting and the 4-step problem solving process. Session 5 dealing with emotions in healthy ways through positive thinking and effective communication. Session 6 coping with stressful situations encountered during pregnancy while continuing to reinforce the thinking-feeling-behaving triangle.

Sponsors

National Institutes of Health (NIH)
CollaboratorNIH
New York University
CollaboratorOTHER
Jacobi Medical Center
CollaboratorOTHER
Boston College
CollaboratorOTHER
University of Arizona
CollaboratorOTHER
Drexel University
CollaboratorOTHER
National Institute on Minority Health and Health Disparities (NIMHD)
CollaboratorNIH
University of South Florida
CollaboratorOTHER
Ohio State University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Intervention model description

longitudinal, randomized block RCT with repeated measures

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Pregnant women between the ages of 18-40 years old * Pregnant women experiencing an uncomplicated singleton pregnancy of less than 19 weeks * Self-identified as either Black or Hispanic * Able to read and speak English. * The child participants born to the participants will have their record accessed for data collection.

Exclusion criteria

* Women with chronic medical conditions (e.g., hypertension, or diabetes), are currently receiving treatment or therapy for a psychiatric diagnosis, or have participated in this study with a prior pregnancy. * Women with obstetrical complications, such as preeclampsia, gestational diabetes, or fetal abnormalities.

Design outcomes

Primary

MeasureTime frameDescription
Change in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)Healthy Lifestyle Beliefs Scale survey will be administered at each of the in-person meetings. This scale taps beliefs about various facets of maintaining a healthy lifestyle. This 16-item is scored on a five point Likert-type scale that ranging from 1 strongly disagree to 5 strongly agree. The minimum score is 16 and the maximum score is 80. The higher the score the higher the beliefs of maintaining a healthy lifestyle.
Change in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)The Generalized Anxiety Scale (GAD-7) is a 7-item survey which measures anxiety will be administered at each of the in-person meetings. The GAD-7 is a 7-item, 4-point Likert-type scale ranging from (0) Not at all to (3). Scores range from 0 to 21, with higher scores indicating greater functional impairment related to the patient's experience of anxiety. A score greater than or equal to 10 indicates moderate and higher anxiety and will be used in this study,
Change in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)The Healthy Lifestyle Behaviors Scale survey will be administered at each of the in-person meetings. Participants respond to each of the 15 items (e.g., I exercised regularly; I talked about my worries) on a 5-point Likert-type scale that ranges from 1 strongly disagree to 5 strongly agree. The minimum score is 15 and the maximum score is 75. The higher the score the higher the healthy lifestyle behaviors are practiced.
Change in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)The Edinburgh Postnatal Depression Scale (EPDS) is a scale measuring depressive symptoms will be administered at each of the in-person meetings. The Edinburgh Postnatal Depression Scale is a 10 item self-report perinatal depression questionnaire. The scale asks participants to describe how they have felt in the previous week. Unlike other depression screening tools, the EPDS excludes questions regarding somatic symptoms of pregnancy and has been found to be equivalent to a structured interview in determining prevalence of depression. Scores range from 0-30 with higher scores signifying higher severity of depressive symptoms. A cut-off score of 10 on the EPDS will be used in this study to indicate moderate depressive symptoms.
Change Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)The Perceived Stress Scale (PSS) is a scale measuring stress will be administered at each of the in-person meetings. This scale is a standardized measure of global stress designed to elicit the degree to which respondents find their lives unpredictable, uncontrollable, and overloading (three central components of stress). The minimum score is 0 and the maximum score is 40. A higher score is correlated with a higher amount of stress. A score of 20 or greater is the high stress cut-off and will be used in this study.

Secondary

MeasureTime frameDescription
Program EvaluationTimepoint 3, approximately 6 months postpartumSeparate forms for intervention and attention control that collected data regarding participant experience in study program as well as delivery method, virtually or in-person. Delivery method was ranked by participants 1-4 for preference: 1:1 in person, 1:1 by telehealth, in small group in person, in small group by telehealth.
Level of ExerciseT1 = 31 gestational weeks, T2= 6-8 week postpartum visit, T3 = at 6 month well baby visitFitbit Flex 2 Accelerometer report data: data from Fitbit Flex 2 report will be collected at each of the in-person meetings
Gestational Age at BirthT2= 6-8 week postpartum visitGestational age at birth will be collected as reported on patient's medical chart
WeightTimepoint 0 (<19 weeks gestation)weight in pounds
Birth WeightT2= 6-8 week postpartum visitrecord of birth weight as recorded in patient's medical file
Participant HeightTimepoint 0 (Baseline at screening)height in feet and inches will be recorded at each of the in person meetings
Group Prenatal Care AcceptabilityT1=31 gestational weeksSurvey addressing participant responses to prenatal care in a group setting with 12 Likert scale-type responses: strongly disagree, disagree, neutral, agree, and strongly agree. Participants were also provided a free text box. Reported are responses to the question I would recommend group prenatal care to a friend.
Program Evaluation: Delivery MethodTimepoint 3, approximately 6 months postpartumSeparate forms for intervention and attention control that collected data regarding participant experience in study program as well as delivery method, virtually or in-person. Delivery method was ranked by participants 1-4 for preference: 1:1 in person, 1:1 by telehealth, in small group in person, in small group by telehealth.
COPE-P AcceptabilityTimepoint 2 (6 to 8 weeks postpartum)Survey administered with likert-style scale exploring participant satisfaction with different aspects of COPE-P. Participant score range 1 (Strongly Disagree) - 5 (Strongly Agree). Minimum score of 21, maximum of 105. High scores indicate higher satisfaction with the COPE-P program and its elements.
Participant Body Mass Index (BMI)Timepoint 0 (Baseline at screening), T1 = 31 gestational weeks, T2= 6-8 week postpartum visit, T3 = at 6 month well baby visitderived calculation from weight and height values reported at each of the in person meetings
Breastfeeding InitiationT2= 6-8 week postpartum visitInitiation of breastfeeding according to self-report at Timepoint 2: Did you ever breastfeed or try to breastfeed your baby?. Responses below indicated number of participants that responded yes to this question.
Breastfeeding DurationT3 = at 6 month well baby visitSelf-reported maintenance of breastfeeding at approximately 6 months postpartum, inclusive of participants that responded both breastfeeding only and combined breast and bottle feeding (formula vs breastmilk not specified in question to participants).
Mode of DeliveryT2= 6-8 week postpartum visit(C/S, Vaginal, Forceps/Vacuum)
Nutritional IntakeTimepoint 0 (<19 weeks gestation), T1 = 31 gestational weeks, T2= 6-8 week postpartum visit, T3 = at 6 month well baby visitNutrition behaviors as reflected in response to likert scale-type question I eat fresh fruits and vegetable snacks. Reponses included Strongly Disagree (1), Disagree (2), Neither Agree Nor Disagree (3), Agree (4), Strongly Agree (5).

Countries

United States

Participant flow

Recruitment details

Participant recruitment was initiated March 5, 2018, at two medical clinic sites in urban clinics in two states. A third medical clinic site was added to support recruitment in 2019. Recruitment closed April 11, 2022.

Pre-assignment details

8,335 participant records were prescreened for eligibility. 6,842 did not meet inclusion criteria. 771 declined to participate. 423 participants consented to participate in the study but were ineligible after completing screening questionnaires (GAD-7, PSS, and EPDS).

Participants by arm

ArmCount
Control
In addition to standard prenatal care the PregnancyPlus attention control group for 6 weeks will receive 1.5 hours of ACOG-designed patient education pamphlets. Material will include prenatal and post-partum education.. Dr. Gennaro will conduct the training of the attention control group midwives. The same protocol for assessing fidelity for COPE-P also will be used for assessing fidelity to the attention control intervention
122
Intervention
In addition to standard prenatal care the COPE-P intervention group will also receive 1.5 hours each week for 6 weeks the cognitive-behavior skills building program driven by CBT as the theoretical framework by health care providers trained in COPE-P by Dr. Melnyk. The content of the COPE program is driven by the literature review, the theoretical framework, previous studies of COPE interventions with mothers of preterm infants and prior work with pregnant minority women by our team. COPE-P: Session 1 ABCs (A=Antecedent or Activator event, B=Belief that follows the event, C=Consequence: how you feel and how you behave). Session 2 self-esteem and positive self-talk, including ways to build self-esteem and the group provides examples of how to change unhealthy habits into healthy ones. Session 3 stress/coping during pregnancy. Physical and emotional responses to stress are discussed along with healthy snacking and healthy ways to cope with typical stresses. Session 4 planning, goal setting and the 4-step problem solving process. Session 5 dealing with emotions in healthy ways through positive thinking and effective communication. Session 6 coping with stressful situations encountered during pregnancy while continuing to reinforce the thinking-feeling-behaving triangle.
177
Total299

Withdrawals & dropouts

PeriodReasonFG000FG001
Timepoint 0 (<19 Weeks Gestation)medically excluded or aged out prior to initiating intervention1132
Timepoint 1 (31 Gestational Weeks)Lost to Follow-up1112
Timepoint 1 (31 Gestational Weeks)Withdrawal by Subject2738
Timepoint 2 (6 Weeks Postpartum)Lost to Follow-up13
Timepoint 2 (6 Weeks Postpartum)Withdrawal by Subject10
Timepoint 3 (6 Months Postpartum)Lost to Follow-up13
Timepoint 3 (6 Months Postpartum)Missing Data23

Baseline characteristics

CharacteristicControlInterventionTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
122 Participants177 Participants299 Participants
Age, Continuous26.2 years
STANDARD_DEVIATION 5.3
26.4 years
STANDARD_DEVIATION 5.3
26.3 years
STANDARD_DEVIATION 5.3
Enrolled in School
Did not respond
1 Participants2 Participants3 Participants
Enrolled in School
Enrolled
103 Participants35 Participants138 Participants
Enrolled in School
Not Enrolled
18 Participants140 Participants158 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
56 Participants68 Participants124 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
49 Participants91 Participants140 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
17 Participants18 Participants35 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
76 Participants118 Participants194 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
40 Participants44 Participants84 Participants
Race (NIH/OMB)
White
6 Participants15 Participants21 Participants
Region of Enrollment
United States
122 participants177 participants299 participants
Sex: Female, Male
Female
122 Participants177 Participants299 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1220 / 177
other
Total, other adverse events
6 / 1226 / 177
serious
Total, serious adverse events
0 / 1223 / 177

Outcome results

Primary

Change in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3

The Generalized Anxiety Scale (GAD-7) is a 7-item survey which measures anxiety will be administered at each of the in-person meetings. The GAD-7 is a 7-item, 4-point Likert-type scale ranging from (0) Not at all to (3). Scores range from 0 to 21, with higher scores indicating greater functional impairment related to the patient's experience of anxiety. A score greater than or equal to 10 indicates moderate and higher anxiety and will be used in this study,

Time frame: Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)

Population: All participants who completed respective timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
ControlChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 08.647 units on a scaleStandard Error 0.507
ControlChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 23.358 units on a scaleStandard Error 0.526
ControlChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 15.500 units on a scaleStandard Error 0.507
ControlChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 33.853 units on a scaleStandard Error 0.522
InterventionChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 15.447 units on a scaleStandard Error 0.444
InterventionChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 09.018 units on a scaleStandard Error 0.329
InterventionChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 34.398 units on a scaleStandard Error 0.459
InterventionChange in Self-reported Anxiety Level From Timepoint 0 to Timepoint 3Timepoint 24.114 units on a scaleStandard Error 0.459
Comparison: Null hypothesis: there was no significant difference in anxiety across the 4 time points.p-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no significant difference between the two groups in anxiety at T0 baseline, as well as at timepoint 1(immediately following the intervention), timepoint 2 (6 weeks after the infants' birth), and timepoint 3 (6 months after the infants' birth).p-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no statistically significant interaction between the intervention group and time.p-value: <0.001two-way ANOVA
Primary

Change in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3

The Edinburgh Postnatal Depression Scale (EPDS) is a scale measuring depressive symptoms will be administered at each of the in-person meetings. The Edinburgh Postnatal Depression Scale is a 10 item self-report perinatal depression questionnaire. The scale asks participants to describe how they have felt in the previous week. Unlike other depression screening tools, the EPDS excludes questions regarding somatic symptoms of pregnancy and has been found to be equivalent to a structured interview in determining prevalence of depression. Scores range from 0-30 with higher scores signifying higher severity of depressive symptoms. A cut-off score of 10 on the EPDS will be used in this study to indicate moderate depressive symptoms.

Time frame: Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)

Population: All participants completing data collection at respective timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
ControlChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 013.042 units on a scaleStandard Error 0.435
ControlChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 17.000 units on a scaleStandard Error 0.56
ControlChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 26.119 units on a scaleStandard Error 0.58
ControlChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 36.662 units on a scaleStandard Error 0.576
InterventionChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 36.818 units on a scaleStandard Error 0.506
InterventionChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 012.855 units on a scaleStandard Error 0.362
InterventionChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 26.545 units on a scaleStandard Error 0.506
InterventionChange in Self-reported Depressive Symptoms From Timepoint 0 to Timepoint 3Timepoint 17.776 units on a scaleStandard Error 0.49
Comparison: Null hypothesis: There was no significant difference in depressive symptoms across those 4 timepoints.p-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no significant difference between the two groups in depressive symptoms at T0 baseline, as well as at time points 1, immediately following the intervention, 2, 6 weeks after the infants' birth, and 3, 6 months after the infants' birth.p-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no statistically significant interaction between the intervention group and time.p-value: <0.001two-way ANOVA
Primary

Change in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3

The Healthy Lifestyle Behaviors Scale survey will be administered at each of the in-person meetings. Participants respond to each of the 15 items (e.g., I exercised regularly; I talked about my worries) on a 5-point Likert-type scale that ranges from 1 strongly disagree to 5 strongly agree. The minimum score is 15 and the maximum score is 75. The higher the score the higher the healthy lifestyle behaviors are practiced.

Time frame: Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)

Population: All participants who completed data collection at respective timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
ControlChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 049.506 units on a scaleStandard Error 0.903
ControlChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 156.194 units on a scaleStandard Error 0.981
ControlChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 253.677 units on a scaleStandard Error 1.032
ControlChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 355.692 units on a scaleStandard Error 1.032
InterventionChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 356.209 units on a scaleStandard Error 0.897
InterventionChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 050.669 units on a scaleStandard Error 0.73
InterventionChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 257.267 units on a scaleStandard Error 0.897
InterventionChange in Self-reported Healthy Lifestyle Behaviors From Timepoint 0 to Timepoint 3Timepoint 156.783 units on a scaleStandard Error 0.868
Comparison: Null hypothesis: There was no significant difference in health behaviors across those 4 time points.p-value: <0.001two-way ANOVA
p-value: <0.001two-way ANOVA
Comparison: Null Hypothesis: There was no statistically significant interaction between the intervention group and time.p-value: <0.001two-way ANOVA
Primary

Change in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3

Healthy Lifestyle Beliefs Scale survey will be administered at each of the in-person meetings. This scale taps beliefs about various facets of maintaining a healthy lifestyle. This 16-item is scored on a five point Likert-type scale that ranging from 1 strongly disagree to 5 strongly agree. The minimum score is 16 and the maximum score is 80. The higher the score the higher the beliefs of maintaining a healthy lifestyle.

Time frame: Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)

Population: All participants who completed data collection at respective timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
ControlChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 059.044 units on a scaleStandard Error 0.736
ControlChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 164.972 units on a scaleStandard Error 0.823
ControlChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 263.683 units on a scaleStandard Error 0.88
ControlChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 363.328 units on a scaleStandard Error 0.853
InterventionChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 363.852 units on a scaleStandard Error 0.744
InterventionChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 059.349 units on a scaleStandard Error 0.615
InterventionChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 264.614 units on a scaleStandard Error 0.744
InterventionChange in Self-reported Healthy Lifestyle Beliefs Timepoint 0 to Timepoint 3Timepoint 164.234 units on a scaleStandard Error 0.72
Comparison: Null Hypothesis: There was no significant difference in Health Beliefs across those 4 time points.p-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no significant difference between the full intervention group, COPE-P, and the attention-control group, Preg+, in Health Beliefs, as measured by the Healthy Lifestyle Beliefs measure, at T0 baseline, as well as at time points 1, immediately following the intervention, 2, 6 weeks after the infants' birth, and 3, 6 months after the infants' birthp-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no statistically significant interaction between the intervention group and time.p-value: 0.009two-way ANOVA
Primary

Change Self-reported Stress at Timepoint 0 to Timepoint 3

The Perceived Stress Scale (PSS) is a scale measuring stress will be administered at each of the in-person meetings. This scale is a standardized measure of global stress designed to elicit the degree to which respondents find their lives unpredictable, uncontrollable, and overloading (three central components of stress). The minimum score is 0 and the maximum score is 40. A higher score is correlated with a higher amount of stress. A score of 20 or greater is the high stress cut-off and will be used in this study.

Time frame: Timepoint 0 (<19 weeks gestation) to Timepoint 3 (6 month well child visit)

Population: All participants completing data collection at respective timepoints.

ArmMeasureGroupValue (MEAN)Dispersion
ControlChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 021.857 units on a scaleStandard Error 0.562
ControlChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 115.278 units on a scaleStandard Error 0.723
ControlChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 212.448 units on a scaleStandard Error 0.75
ControlChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 313.971 units on a scaleStandard Error 0.744
InterventionChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 314.193 units on a scaleStandard Error 0.654
InterventionChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 021.971 units on a scaleStandard Error 0.468
InterventionChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 213.420 units on a scaleStandard Error 0.654
InterventionChange Self-reported Stress at Timepoint 0 to Timepoint 3Timepoint 115.596 units on a scaleStandard Error 0.633
Comparison: Null hypothesis: There was no significant difference in stress across those 4 time points.p-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no significant difference between the two groups in stress, as measured by the GAD-7, at T0 baseline, as well as at timepoint 1 (immediately following the intervention), timepoint 2 (6 weeks after the infants' birth) and timepoint 3 (6 months after the infants' birth).p-value: <0.001two-way ANOVA
Comparison: Null hypothesis: There was no statistically significant interaction between the intervention group and time.p-value: <0.001two-way ANOVA
Secondary

Birth Weight

record of birth weight as recorded in patient's medical file

Time frame: T2= 6-8 week postpartum visit

Population: Infant weight was not available for all participants who completed timepoint (i.e. delivered at outside institution)

ArmMeasureValue (MEAN)Dispersion
ControlBirth Weight3139.9 gramsStandard Deviation 740.3
InterventionBirth Weight3310.1 gramsStandard Deviation 732.6
Secondary

Breastfeeding Duration

Self-reported maintenance of breastfeeding at approximately 6 months postpartum, inclusive of participants that responded both breastfeeding only and combined breast and bottle feeding (formula vs breastmilk not specified in question to participants).

Time frame: T3 = at 6 month well baby visit

Population: Number of participants who completed Timepoint 3

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlBreastfeeding Duration18 Participants
InterventionBreastfeeding Duration34 Participants
Secondary

Breastfeeding Initiation

Initiation of breastfeeding according to self-report at Timepoint 2: Did you ever breastfeed or try to breastfeed your baby?. Responses below indicated number of participants that responded yes to this question.

Time frame: T2= 6-8 week postpartum visit

Population: Number of participants that completed Timepoint 2

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
ControlBreastfeeding Initiation64 Participants
InterventionBreastfeeding Initiation83 Participants
Secondary

COPE-P Acceptability

Survey administered with likert-style scale exploring participant satisfaction with different aspects of COPE-P. Participant score range 1 (Strongly Disagree) - 5 (Strongly Agree). Minimum score of 21, maximum of 105. High scores indicate higher satisfaction with the COPE-P program and its elements.

Time frame: Timepoint 2 (6 to 8 weeks postpartum)

Population: Intervention participants who completed COPE-P acceptability at Timepoint 2

ArmMeasureValue (MEAN)Dispersion
ControlCOPE-P Acceptability94.05 score on a scaleStandard Deviation 9.06
Secondary

Gestational Age at Birth

Gestational age at birth will be collected as reported on patient's medical chart

Time frame: T2= 6-8 week postpartum visit

Population: Gestational age was not available for all participants who completed timepoint (i.e. delivered at outside institution)

ArmMeasureValue (MEAN)Dispersion
ControlGestational Age at Birth39.0 weeksStandard Deviation 1.9
InterventionGestational Age at Birth38.8 weeksStandard Deviation 1.8
Secondary

Group Prenatal Care Acceptability

Survey addressing participant responses to prenatal care in a group setting with 12 Likert scale-type responses: strongly disagree, disagree, neutral, agree, and strongly agree. Participants were also provided a free text box. Reported are responses to the question I would recommend group prenatal care to a friend.

Time frame: T1=31 gestational weeks

Population: Number analyzed in the number that completed the group prenatal care acceptability form. This form was added 10/16/2019, after data collection had started.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
ControlGroup Prenatal Care AcceptabilityDisagree0 Participants
ControlGroup Prenatal Care AcceptabilityAgree15 Participants
ControlGroup Prenatal Care AcceptabilityNeutral1 Participants
ControlGroup Prenatal Care AcceptabilityStrongly Agree42 Participants
ControlGroup Prenatal Care AcceptabilityStrongly Disagree0 Participants
InterventionGroup Prenatal Care AcceptabilityStrongly Agree40 Participants
InterventionGroup Prenatal Care AcceptabilityStrongly Disagree0 Participants
InterventionGroup Prenatal Care AcceptabilityDisagree0 Participants
InterventionGroup Prenatal Care AcceptabilityNeutral0 Participants
InterventionGroup Prenatal Care AcceptabilityAgree16 Participants
Secondary

Level of Exercise

Fitbit Flex 2 Accelerometer report data: data from Fitbit Flex 2 report will be collected at each of the in-person meetings

Time frame: T1 = 31 gestational weeks, T2= 6-8 week postpartum visit, T3 = at 6 month well baby visit

Population: Fitbit data was not analyzed. Prior to COVID-19, participant adherence to Fitbit use was low (reported difficulty with charging, losing Fitbit, not bringing to study sessions). With the onset of the COVID-19 pandemic, participants were not able to bring Fitbits to in-person appointments to complete syncing.

Secondary

Mode of Delivery

(C/S, Vaginal, Forceps/Vacuum)

Time frame: T2= 6-8 week postpartum visit

Population: Delivery mode not available for all participants who completed timepoint (i.e. delivered at outside institution)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
ControlMode of DeliveryVaginal Delivery52 Participants
ControlMode of DeliveryAssisted Vaginal Delivery (forceps, vacuum)0 Participants
ControlMode of DeliveryCesarean Delivery17 Participants
InterventionMode of DeliveryVaginal Delivery52 Participants
InterventionMode of DeliveryAssisted Vaginal Delivery (forceps, vacuum)4 Participants
InterventionMode of DeliveryCesarean Delivery29 Participants
Secondary

Nutritional Intake

Nutrition behaviors as reflected in response to likert scale-type question I eat fresh fruits and vegetable snacks. Reponses included Strongly Disagree (1), Disagree (2), Neither Agree Nor Disagree (3), Agree (4), Strongly Agree (5).

Time frame: Timepoint 0 (<19 weeks gestation), T1 = 31 gestational weeks, T2= 6-8 week postpartum visit, T3 = at 6 month well baby visit

Population: Each row represents a study timepoint. Number analyzed in the number of participants who completed the respective timepoint.

ArmMeasureGroupValue (MEAN)Dispersion
ControlNutritional IntakeTimepoint 03.955 units on a scaleStandard Error 0.088
ControlNutritional IntakeTimepoint 14.264 units on a scaleStandard Error 0.098
ControlNutritional IntakeTimepoint 24.075 units on a scaleStandard Error 0.101
ControlNutritional IntakeTimepoint 34.169 units on a scaleStandard Error 0.103
InterventionNutritional IntakeTimepoint 34.173 units on a scaleStandard Error 0.092
InterventionNutritional IntakeTimepoint 04.070 units on a scaleStandard Error 0.073
InterventionNutritional IntakeTimepoint 24.200 units on a scaleStandard Error 0.09
InterventionNutritional IntakeTimepoint 14.298 units on a scaleStandard Error 0.085
Secondary

Participant Body Mass Index (BMI)

derived calculation from weight and height values reported at each of the in person meetings

Time frame: Timepoint 0 (Baseline at screening), T1 = 31 gestational weeks, T2= 6-8 week postpartum visit, T3 = at 6 month well baby visit

Population: Number analyzed in each row reflects the number completed at respective timepoints. This data is missing due to remote data collection lacking weight measurement devices (COVID-19).

ArmMeasureGroupValue (MEAN)Dispersion
ControlParticipant Body Mass Index (BMI)Timepoint 029.4 kg/m^2Standard Deviation 7.6
ControlParticipant Body Mass Index (BMI)Timepoint 133.1 kg/m^2Standard Deviation 7.8
ControlParticipant Body Mass Index (BMI)Timepoint 231.2 kg/m^2Standard Deviation 7.3
ControlParticipant Body Mass Index (BMI)Timepoint 331.0 kg/m^2Standard Deviation 8
InterventionParticipant Body Mass Index (BMI)Timepoint 330.4 kg/m^2Standard Deviation 8
InterventionParticipant Body Mass Index (BMI)Timepoint 029.2 kg/m^2Standard Deviation 7.5
InterventionParticipant Body Mass Index (BMI)Timepoint 229.7 kg/m^2Standard Deviation 7.2
InterventionParticipant Body Mass Index (BMI)Timepoint 131.8 kg/m^2Standard Deviation 7.9
Secondary

Participant Height

height in feet and inches will be recorded at each of the in person meetings

Time frame: Timepoint 0 (Baseline at screening)

ArmMeasureValue (MEAN)Dispersion
ControlParticipant Height63.9 inchesStandard Deviation 3
InterventionParticipant Height63.9 inchesStandard Deviation 3
Secondary

Program Evaluation

Separate forms for intervention and attention control that collected data regarding participant experience in study program as well as delivery method, virtually or in-person. Delivery method was ranked by participants 1-4 for preference: 1:1 in person, 1:1 by telehealth, in small group in person, in small group by telehealth.

Time frame: Timepoint 3, approximately 6 months postpartum

Population: Participants who completed Timepoint 3 after June, 2021, when form was added.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
ControlProgram EvaluationProgram helpful: yes31 Participants
ControlProgram EvaluationProgram helpful: no0 Participants
InterventionProgram EvaluationProgram helpful: yes30 Participants
InterventionProgram EvaluationProgram helpful: no1 Participants
Secondary

Program Evaluation: Delivery Method

Separate forms for intervention and attention control that collected data regarding participant experience in study program as well as delivery method, virtually or in-person. Delivery method was ranked by participants 1-4 for preference: 1:1 in person, 1:1 by telehealth, in small group in person, in small group by telehealth.

Time frame: Timepoint 3, approximately 6 months postpartum

Population: Participants who completed Timepoint 3 after June, 2021, when form was added. 1 participant in the control arm did not complete the question ranking prenatal care delivery.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
ControlProgram Evaluation: Delivery MethodFirst choice 1:1 by telehealth3 Participants
ControlProgram Evaluation: Delivery MethodFirst choice in small group by telehealth9 Participants
ControlProgram Evaluation: Delivery MethodFirst choice in small group in person9 Participants
ControlProgram Evaluation: Delivery MethodMissing data1 Participants
ControlProgram Evaluation: Delivery MethodFirst choice 1:1 in person9 Participants
InterventionProgram Evaluation: Delivery MethodMissing data0 Participants
InterventionProgram Evaluation: Delivery MethodFirst choice 1:1 in person6 Participants
InterventionProgram Evaluation: Delivery MethodFirst choice 1:1 by telehealth2 Participants
InterventionProgram Evaluation: Delivery MethodFirst choice in small group in person17 Participants
InterventionProgram Evaluation: Delivery MethodFirst choice in small group by telehealth6 Participants
Secondary

Weight

weight in pounds

Time frame: Timepoint 0 (<19 weeks gestation)

ArmMeasureValue (MEAN)Dispersion
ControlWeight174.3 poundsStandard Deviation 47.2
InterventionWeight171.0 poundsStandard Deviation 46.7

Source: ClinicalTrials.gov · Data processed: Jun 25, 2026