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Breastfeeding Support for High Blood Pressure Postpartum (sheMATTERS Trial)

N/A
Waitlist Available
Led By Atanas Nedelchev, MD
Research Sponsored by McGill University Health Centre/Research Institute of the McGill University Health Centre
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age >18 years
Participant speaks and understands English or French
Must not have
Mother has active COVID-19 infection (confirmed by positive COVID test) at time of postpartum hospitalization
Severe or uncontrolled psychiatric illness in the mother that would preclude active engagement in the study. These include schizophrenia or other psychotic disorder; uncontrolled bipolar disorder; major depressive episode within the last year, or history of major depressive disorder requiring hospitalization at any point; substance abuse disorder; any previous suicide attempt
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 6 months and passive follow up until 12 months
Awards & highlights
No Placebo-Only Group

Summary

This trial is testing a breastfeeding self-efficacy intervention to improve breastfeeding outcomes and lower blood pressure in women with hypertensive disorders of pregnancy.

Who is the study for?
This trial is for women over 18 who've given birth to a single baby at or after 34 weeks, plan and have started breastfeeding, speak English or French, have health coverage (RAMQ/OHIP), can use a cellphone with internet for BP monitoring and live near Montreal/Kingston. It's not for those with conditions that prevent breastfeeding, severe mental illness, substance abuse issues, COVID-19 during hospitalization or specific neonatal complications.
What is being tested?
The study tests if boosting mothers' confidence in breastfeeding (breastfeeding self-efficacy) can help lower blood pressure postpartum among women who had high blood pressure disorders during pregnancy. The goal is to see if this intervention could be part of heart disease risk reduction programs.
What are the potential side effects?
Since the intervention focuses on educational support rather than medication or medical procedures, there are no direct side effects from the treatment itself. However, general challenges related to breastfeeding may occur.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am older than 18 years.
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I can speak and understand English or French.
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I gave birth to one baby at more than 34 weeks.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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My mother tested positive for COVID-19 during her postpartum hospital stay.
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I do not have a severe psychiatric illness that would stop me from participating fully in the study.
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I cannot breastfeed due to a health condition or medication I am taking.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~6 months and passive follow up until 12 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 6 months and passive follow up until 12 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Number of Participants Using Antihypertensive Therapy
Number of Participants with Lower Systolic and/or diastolic BP, in mmHg.
Secondary study objectives
Number of Participants Providing Exclusive Breastfeeding (weeks)
Number of Participants that Develop Metabolic Syndrome
Proportion of Participants who Breastfeed (exclusive or non-exclusive)

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Randomized to breastfeeding self-efficacy enhancing intervention with nurseExperimental Treatment1 Intervention
Participants receiving breastfeeding self-efficacy enhancing nurse-led intervention plus postpartum standard of care consisting of postpartum medical visits with their obstetrics care provider and for cardiovascular risk assessment, routine postpartum hospital breastfeeding support, as-needed community breastfeeding support, and postpartum medical visits with their obstetrics care provider and for cardiovascular risk assessment.
Group II: Randomized to usual postpartum careActive Control1 Intervention
Participants receiving postpartum standard of care consisting of postpartum medical visits with their obstetrics care provider and for cardiovascular risk assessment, routine postpartum hospital breastfeeding support, as-needed community breastfeeding support, and postpartum medical visits with their obstetrics care provider and for cardiovascular risk assessment.
Group III: Non-randomized observational armActive Control1 Intervention
Participants who are not planning to breastfeed receiving postpartum standard of care consisting of postpartum medical visits with their obstetrics care provider and for cardiovascular risk assessment.

Find a Location

Who is running the clinical trial?

McGill UniversityOTHER
410 Previous Clinical Trials
1,018,251 Total Patients Enrolled
Heart and Stroke Foundation of CanadaOTHER
130 Previous Clinical Trials
72,570 Total Patients Enrolled
McGill University Health Centre/Research Institute of the McGill University Health CentreLead Sponsor
470 Previous Clinical Trials
166,740 Total Patients Enrolled
3 Trials studying Pregnancy Complications
293 Patients Enrolled for Pregnancy Complications

Media Library

Breastfeeding self-efficacy (BSE) Clinical Trial Eligibility Overview. Trial Name: NCT04580927 — N/A
Pregnancy Complications Research Study Groups: Randomized to usual postpartum care, Randomized to breastfeeding self-efficacy enhancing intervention with nurse, Non-randomized observational arm
Breastfeeding self-efficacy (BSE) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04580927 — N/A
~47 spots leftby Nov 2025