Blood Pressure Monitoring in Postpartum Women at Risk of Hypertension

Sponsor
Massachusetts General Hospital (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05457504
Collaborator
(none)
200
2
17

Study Details

Study Description

Brief Summary

Cardiovascular disease and hypertensive disorders of pregnancy (HDP) are the leading causes of maternal morbidity and mortality in the United States. Postpartum, in office care has demonstrated to be an insufficient model of hypertensive management postpartum, largely due to barriers that women face in accessing in office care, with stark racial disparities in access. The care of postpartum patients with HDP following delivery is made up of either a single postpartum visit at 6 weeks postpartum or a fragmented and non-standardized series of in-person appointments depending on the patients' medical complications and the clinicians' experience. Further, current society guidelines outline inpatient thresholds for initiation of antihypertensive medication but do not provide recommendations for titration thereafter. The proposed study will investigate the acceptability and effectiveness of an algorithm-based, outpatient treatment model for the management of postpartum hypertension utilizing an asynchronous text-based platform as compared to the standard of care for postpartum women with a diagnosis of Hypertensive disorder of pregnancy at Massachusetts General Hospital.

Condition or Disease Intervention/Treatment Phase
  • Behavioral: Remote blood pressure monitoring
  • Behavioral: Usual Care
N/A

Study Design

Study Type:
Interventional
Anticipated Enrollment :
200 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
In this study, we are testing different strategies to help women decrease issues with hypertension in the postpartum period. Participants may or may not undergo some of the following study procedures: Frequent blood pressure monitoring and feedback Receive information related to blood pressure measurement, heart disease prevention, etc. Regular blood pressure monitoring and advice regarding changes in medications.In this study, we are testing different strategies to help women decrease issues with hypertension in the postpartum period. Participants may or may not undergo some of the following study procedures:Frequent blood pressure monitoring and feedback Receive information related to blood pressure measurement, heart disease prevention, etc. Regular blood pressure monitoring and advice regarding changes in medications.
Masking:
Single (Participant)
Primary Purpose:
Other
Official Title:
Blood Pressure Monitoring in Postpartum Women at Risk of Hypertension
Anticipated Study Start Date :
Jul 1, 2022
Anticipated Primary Completion Date :
Jul 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Experimental

Behavioral: Remote blood pressure monitoring
Participants assigned to this arm will participate in the experimental intervention

Placebo Comparator: Usual Care

Behavioral: Usual Care
Participants assigned to this arm will participate in a placebo intervention

Outcome Measures

Primary Outcome Measures

  1. Percent of patients who are normotensive at 6 weeks postpartum by American College of Cardiology (ACC)/American Heart Association (AHA) guidelines [6 weeks]

    Percent of patients who are normotensive at 6 weeks postpartum by ACC/AHA guidelines (>130/80) in each treatment group

Secondary Outcome Measures

  1. Percent of patients who are normotensive at 6 weeks postpartum by American College of Obstetricians and Gynecologists (ACOG) guidelines [6 weeks]

    Percent of patients who are normotensive at 6 weeks postpartum by ACOG guidelines (>140/90) in each treatment group

  2. Frequency of Hospital readmission [6 weeks]

    Frequency of Hospital readmission in the first 6 weeks postpartum in each treatment group

  3. Number of medication titrations [6 weeks]

    Mean number of medication titrations by patient in the first 6 postpartum weeks in each treatment group

  4. Adherence with scheduled outpatient clinical appointments [6 months]

    Percent of scheduled outpatient clinical appointments attended by patients in the first 6 postpartum months in each treatment group

  5. Establishment of care with a primary care doctor [1 year]

    Percent of patients who attend a primary care doctor visit in the first postpartum year in each treatment group

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Age >18 years

  • Diagnosis of gestational hypertension (Systolic Blood Pressure (SBP)≥140 or Diastolic Blood Pressure (DBP) ≥90 on at least two occasions at least 4 hours apart after 20 weeks gestation in previously normotensive women) and or preeclampsia (SBP≥140 or DBP ≥90, proteinuria with or without symptoms of preeclampsia (headache, vision changes, right upper quadrant pain), and presentation of symptoms/lab abnormalities but no proteinuria)

  • English and Spanish-speaking

  • Delivering at Massachusetts General Hospital

Exclusion Criteria:
  • Chronic hypertension or underlying cardiovascular disease

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • Massachusetts General Hospital

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ilona T. Goldfarb, M.D., Principal Investigator, Massachusetts General Hospital
ClinicalTrials.gov Identifier:
NCT05457504
Other Study ID Numbers:
  • 2021P003705
First Posted:
Jul 14, 2022
Last Update Posted:
Jul 18, 2022
Last Verified:
Jul 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 18, 2022