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AzTrials

Gestational HypertensionPHANTOMNCT04823949

Pregnancy-Related Hypertension: Adherence to a New Type of Monitoring

A study testing Home blood pressure monitoring in people with Gestational Hypertension and Preeclampsia, run by Prisma Health-Upstate at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A large segment of our patient population is diagnosed with hypertensive disorders of pregnancy, including gestational hypertension and pre-eclampsia. New guidelines from the American College of Obstetricians and Gynecologists recommend postpartum monitoring of blood pressures via blood pressure checks on day 3… Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Home blood pressure monitoring
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
202 participants
Where
2 sitesUnited States
Study dates
15 Apr 2021to 18 Jan 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient must have delivered an infant either at Greenville Memorial Hospital or MUSC and be willing and able to follow-up with her respective institution.
  • Patient must have been diagnosed with a hypertensive disorder of pregnancy in the antepartum, intrapartum, or postpartum period.

Who cannot join

  • <18 years of age
  • BMI >50 (due to limitations in blood pressure cuff size through BabyScripts)
  • non English-speaking
  • not able to receive phone calls and unlimited texts on cell phone
  • not able to download and use Babyscripts phone application

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • Greenville Memorial Hospital

    Greenville, South Carolina, 29605

Other trials in United States

About this study

Official title: Remote Monitoring Compared With In-Office Surveillance of Blood Pressures in Patients With Pregnancy-Related Hypertension: A Randomized Controlled Trial

A large segment of our patient population is diagnosed with hypertensive disorders of pregnancy, including gestational hypertension and pre-eclampsia. New guidelines from the American College of Obstetricians and Gynecologists recommend postpartum monitoring of blood pressures via blood pressure checks on day 3 postpartum and between days 7-10 postpartum. Our purpose is to compare the effectiveness of using a Bluetooth-enabled home blood pressure monitoring platform to the standard postpartum office-based blood pressure monitoring in performing the recommended postpartum follow-up for patients with hypertensive disorders of pregnancy.

Read the detailed description

While inpatient during the postpartum period, patients will be identified who were diagnosed with hypertensive disorders of pregnancy antepartum, intrapartum, or postpartum. These patients will be recruited prior to discharge home. This will be a randomized control trial, non-blinded. The study group will receive a mobile app for postpartum education and an integrated Wi-Fi connected blood pressure cuff for at-home monitoring for 16 days postpartum. The home BP monitoring will occur twice a day and study team will check the BPs twice a day and intervene by phone or text if necessary. The control group will be scheduled for blood pressure checks at the clinic between days 7-10. These groups will be compared with regard to adherence to guidelines from the American College of Obstetricians and Gynecologists for blood pressure monitoring, antihypertensive initiation after discharge, unscheduled visits, readmission, and attendance of postpartum visit.

Being tested
Home blood pressure monitoring
Medical subject headings
Hypertension, Pregnancy-Induced, Pre-Eclampsia, HELLP Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Home blood pressure monitoringDevice

    See arm description

Study groups in NCT04823949
Study groupRoleWhat they receive
Standard careNo interventionPatient will be scheduled for a blood pressure check in the office 7-10 days postpartum
InterventionExperimentalPatient will receive a Babyscripts blood pressure cuff(brand: A\&D Medical) and Babyscripts MyJourney phone app with which to monitor their blood pressures twice daily for 16 days after discharge
Receives: Device: Home blood pressure monitoring

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Adherence to the American College of Obstetricians and Gynecologists Guideline of Postpartum Blood Pressure Check Within 10 Days Postpartum

    How many participants had a blood pressure check within 10 days postpartum as recommended by the American College of Obstetricians and Gynecologists

    Measured: 10 days

Secondary outcomes (4)
  1. Initiation of Antihypertensive After Discharge

    How many participants required initiation of antihypertensive after discharge

    Measured: 16 days

  2. Unscheduled Visits

    Number of participants with unscheduled visits

    Measured: 16 days

  3. Readmission

    Number of participants readmitted postpartum

    Measured: 6 weeks

  4. Attended Postpartum Visit

    Number of participants who attended their postpartum visit

    Measured: 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Apr 2021
  2. Study start15 Apr 2021
  3. Primary completion18 Jan 2022
  4. Study completion18 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
Control arm: will be scheduled an in-office blood pressure check 7-10 days postpartum Intervention arm: will receive a blood pressure cuff and app with which to monitor their blood pressures at home for 16 days postpartum
Masking
None (open label)
Enrolment
202 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04823949
Sponsor's protocol ID
Pro00090951
Acronym
PHANTOM
Status last verified
Apr 2023
First submitted
3 Dec 2020
Last updated
18 May 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Arkerson BJ, Finneran MM, Harris SR, Schnorr J, McElwee ER, Demosthenes L, Sawyer R. Remote Monitoring Compared With In-Office Surveillance of Blood Pressure in Patients With Pregnancy-Related Hypertension: A Randomized Controlled Trial. Obstet Gynecol. 2023 Oct 1;142(4):855-861. doi: 10.1097/AOG.0000000000005327. Epub 2023 Sep 7.

    PubMed 37734091

Questions about this trial

What is this clinical trial studying?

A study testing Home blood pressure monitoring in people with Gestational Hypertension and Preeclampsia, run by Prisma Health-Upstate at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 May 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 May 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adherence to the American College of Obstetricians and Gynecologists Guideline of Postpartum Blood Pressure Check Within 10 Days Postpartum (time frame: 10 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04823949, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 May 2023.

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