Clinical Trial Details
— Status: Terminated
Administrative data
NCT number |
NCT03919214 |
Other study ID # |
Pro00102260 |
Secondary ID |
|
Status |
Terminated |
Phase |
N/A
|
First received |
|
Last updated |
|
Start date |
December 10, 2019 |
Est. completion date |
June 3, 2020 |
Study information
Verified date |
April 2023 |
Source |
Duke University |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Interventional
|
Clinical Trial Summary
The investigators propose to leverage new technology using the Qardio app for iPhone and
Android devices to automatically upload blood pressures, using a well-validated blue tooth
blood pressure monitor (QardioArm), directly into the Duke electronic health record system
(EPIC). Further, the investigators propose to develop an automated EHR (electronic health
record) messaging system utilizing the home blood pressures that will be sent to the
participant's PCP, with copies to the participant and the primary oncologist. This is a
12-week prospective non-randomized implementation study. 40 patients who are 18-74 years old
who fall under the following criteria will be screened: 10 women with Stage 1-III breast
cancer who are receiving either an anthracycleine of antiHER2 therapy, 10 men with prostate
cancer on ADT, 10 individuals with CLL on ibrutinib therapy, and 10 individuals who are
hematopoietic stem cell transplantation (HSCT) survivors. In Phase 1 (Weeks 1-4) of the
study, participants will self-monitor their blood pressure using the QardioArm wireless upper
arm blood pressure monitor 3 times per week. In Phase 2 (Weeks 5-12), the investigators will
implement the auto-messaging system triggered by an abnormal weekly average systolic or
diastolic blood pressure. The investigators will adapt the conceptual framework of Muldoon
and colleagues whereby home blood pressure monitoring is combined with office blood pressures
to optimize data for the primary care provider's clinical decision making. {Participants will
be asked to complete a paper survey, upon enrollment, that will include life chaos and
medication adherence questions. There will also be an end-of-study feedback survey (usability
and acceptability questions through REDCap) for both the participants and their primary care
providers. This is an implementation study with a descriptive analysis. The data generated
from the study will be used in future studies, including testing of different interventions
aimed at optimizing blood pressure control among patients on active cancer therapy. This
study presents no greater than minimal risk to the subjects and adverse events are not
anticipated.
Description:
This is a 12-week prospective study with two phases. In Phase 1 (Weeks 1-4), participants
will self-monitor their blood pressure using the Qardio bluetooth device. In Phase 2 (Weeks
5-12), the investigators will implement the auto-messaging system triggered by a weekly
average systolic blood pressure >140 mm Hg or diastolic pressure >90 mm Hg. As per the
recommendation of the ACC/AHA, the target blood pressure for patients with Stage A (at risk
for heart failure) is systolic <130 / diastolic <80. This guideline is also consistent with
the ACC/AHA blood pressure guideline for patients at risk for myocardial infarction. For this
pilot study, our target blood pressure in messaging to Duke primary care providers will be
<140 mm Hg and <90 mm Hg. For this study, the investigators will adapt the conceptual
framework of Muldoon and colleagues whereby home blood pressure monitoring is combined with
office blood pressures to optimize data for the PCP's clinical decision-making.
The investigators will use the QardioArm wireless upper arm blood pressure monitor. The
investigators opted to use this device because it is validated, and has been approved to be
integrated into the Duke EHR system. This QardioArm monitor is compatible with both iPhone
and Android devices, which will provide an efficient method of transferring Bluetooth data to
Epic. Within Epic, the home blood pressures will be uploaded directly from a smartphone to
REVIEW FLOWSHEETS, MYCHART HEALTKIT TRACKER.
Participants will use the QardioArm device to obtain 3 separate blood pressure measurements
per week (2 morning, 1 evening). The 2 morning blood pressure measurements will be taken
between 5-11am before any caffeine intake or exercise. The evening blood pressure measurement
will be taken between 4-12pm. During Phase 1, the investigators will review the individual
and weekly average blood pressures and identify values that appear to be in error. This
review will be used to refine the system and further train the participants on home blood
pressure measurements if needed. Also during this phase, the investigators will develop the
Blood Pressure Management Clinical Pathway for Patients and Survivors, based upon the ACC/AHA
blood pressure guidelines and the ACC/AHA guidelines for prevention of cardiotoxicity.
Lastly, in this phase, the investigators will develop the primary care provider messages to
be implemented in Phase 2. These short messages will alert the Duke primary care provider
that an abnormal weekly average blood pressure triggered the message and provide the target
blood pressure for the patient. The primary care provider will be asked to either evaluate
the patient in clinic or manage by telephone. A copy of the message will also be routed to
the patient and to the primary oncologist. The investigators will also include a link within
the message to an internal Maestro site for further details regarding the blood pressure
target levels, a brief description of the chemotherapy the patient is on, and preferred
antihypertensive medications in this population. Consistent with the ACC/AHA guidelines for
hypertension management, including patients receiving cardiotoxic therapy, the investigators
will use the following classification system for the weekly average systolic and diastolic
blood pressures. Normal: systolic 95-120 mm Hg, diastolic <80; Elevated: systolic 120-129,
diastolic < 80; Stage 1 Hypertension: systolic 130-139, diastolic 80-89; Stage 2
Hypertension: > 140, diastolic > 90. In Phase 2, the investigators will implement and test
the clinical pathways and messaging system.
A total of 40 patients with a diagnosis of hypertension who are 18-74 years old who fall
under the following criteria will be screened:
- 10 women with Stage 1-III breast cancer who are on active cancer therapy and are
receiving either an anthracycline (doxorubicin) or antiHER2 (trastuzumab or pertuzumab)
- 10 men with prostate cancer on androgen deprivation therapy (ADT)
- 10 individuals with CLL on ibrutinib therapy
- 10 HSCT survivors (who had a malignancy)
- Have a smartphone (iPhone or Android)
- Have a Duke primary care provider and Duke oncologist (who is being treated at the Duke
Cancer Center)
- Have access or willing to set up access to Duke MyChart (patient portal).
- English speaking patients
The investigators selected these four groups for the following reasons. Stage I-III breast
cancer has a 5-year cure rate exceeding 90%. Anthracyclines (doxorubicin) and antiHER2
therapy (trastuzumab or pertuzumab), mainstays of breast cancer therapy, are cardiotoxic and
associated with acute and long-term heart failure. Pre-existing hypertension is a key risk
factor for development of heart failure in this group. Androgen deprivation therapy is
associated with an increased risk of CVD, again, hypertension is a key risk factor for
development of CVD in this group. Monotherapy with ibrutinib, or similar novel tyrosine
kinase inhibitors, has substantially extended life expectancy for individuals with
symptomatic or advanced CLL. Notably, ibrutinib may lead to new onset or progressive
hypertension and/or atrial fibrillation. HSCT survivors are exposed to cardiotoxic therapies
(anthracyclines, chest radiotherapy) pre-HSCT. Post HSCT complications (GvHD) and chronic
comorbidities (hypertension) also contribute to the group's increased risk for developing CVD
and congestive heart failure. Thus, blood pressure management is an essential component to
improving long-term outcomes for patients in these four groups.
To develop and implement the messaging system, it is important to have the patient, the
oncologist, and the primary care provider all in the Duke EHR and patient portal.