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HypertensionNCT03712033

TEC4Home Stroke - Feasibility of Home Telemonitoring Technology in Managing Hypertension Among Stroke/TIA Patients

An observational study of Hypertension and Stroke, run by Vancouver Coastal Health Research Institute at 1 site in Canada.

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

This study will test the feasibility of a home blood pressure telemonitoring (HBPTM) system in patients with minor stroke or TIA in the past year. The telemonitoring system will consist of a blood pressure machine and an online survey to submit blood pressure measurements. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension, Stroke, Blood Pressure, High
How many people
50 participants
Where
1 siteCanada
Study dates
1 Mar 2018to 10 Nov 2019
Phase
Observational
Are there results?
None posted in the registry

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
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Participants will be selected from the Vancouver General Hospital's stroke prevention clinic.

Who may be able to join

  • Patients who had a minor stroke or TIA in the past year and seen at SPC.
  • Systolic hypertension at least 10 mm Hg above target, defined as any of:
  • A definite history of systolic hypertension before stroke as per CHEP (Canadian Hypertension Education Program) guidelines, or
  • Currently receiving antihypertensive medications, or
  • Any two documented SBP above 150 mm Hg (or above 140 mm Hg if diabetic) - either by history, on referral forms, or on an average of blood pressure measurements done during the patient's appointment at SPC
  • 18 years or older
Show all 9Show fewer
  • Informed consent from patient or substitute decision-maker
  • Able to comprehend medication instructions over the phone in English, or has a caregiver able to do so.
  • If patient is unable to directly participate in the Telehealth intervention (e.g. severe aphasia, has English as a second language, modified Rankin Scale score (mRS) >4, a caregiver or family must be available to participate with the BP monitoring procedures and medication titration).

Who cannot join

  • Patients admitted at long term care facilities or rehabilitation facilities (If admitted at rehabilitation facility, patient must be discharged prior to enrollment in the study)
  • Unable to comply with home blood pressure monitoring procedures for any other reason
  • Participation in other interventional (i.e., drug or device) clinical trials
  • Severe illness or another major illness that would affect ability to attend the study visits
  • Dialysis or diagnosis of end stage renal disease
  • Secondary hypertension (e.g. hypertension secondary to a known medical condition such as renal artery stenosis, pheochromocytoma, etc.)
  • Life expectancy < 12 months

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Vancouver Stroke Program - Stroke Prevention Clinic

    Vancouver, British Columbia, V5Z 1M9

Other trials in Canada

About this study

Official title: TEC4Home Stroke - Assessing the Feasibility of Home Telemonitoring Technology in Managing Hypertension Among Stroke/TIA Patients. Pilot Study at Vancouver Stroke Program in Collaboration With TEC4Home Heart Failure Team

This study will test the feasibility of a home blood pressure telemonitoring (HBPTM) system in patients with minor stroke or TIA in the past year. The telemonitoring system will consist of a blood pressure machine and an online survey to submit blood pressure measurements. The investigators want to test whether patients can persistently use the telemonitoring system with ease and whether telephone instructions for blood pressure medications from the research nurse can be correctly understood. A secondary purpose of this study is to look at the effects of telemonitoring in blood pressure and stroke recurrence.

Read the detailed description

The investigators propose a two-year pilot study (TEC4Home Stroke) to assess the feasibility of using home telemonitoring technology in managing hypertension among patients with minor stroke/TIA (NIH Stroke Scale Score <5) at the VGH Stroke Prevention Clinic (SPC). The Vancouver Stroke Program SPC receives 1200 referrals per year for assessment of patients with strokes or TIAs. Of the total number of patients referred to the SPC, 45% were deemed as hypertensive patients through any one of: (1) medical history of hypertension, (2) on antihypertensive medications or (3) having blood pressure measurements above 140/90 mm Hg during their assessment at the clinic.

This project, which includes baseline assessments of home supports and cognition, will assess the specific needs of the post-stroke population in determining feasibility of HBPTM and nurse-led hypertension treatment. Previous studies of aggressive hypertensive control regimens have shown that it takes approximately six months to consistently achieve target pressures (SPRINT, SPS3). Thus in this feasibility study, participants will be monitored for 6 months using home telemonitoring technology.

Keywords
Hypertension management, Stroke, Secondary Prevention, Modifiable stroke risk factor, Home blood pressure monitoring system, Telehealth, Telus Health, Telemonitoring, Systolic hypertension, Cerebrovascular Accident, TIA
Medical subject headings
Hypertension, Stroke, Isolated Systolic Hypertension, Ischemic Attack, Transient

What participants receive

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

Study groups in NCT03712033
Study groupRoleWhat they receive
TEC4Home Stroke CohortAll participants or caregiver involved will be instructed to measure BP per the TEC4Home BP Telemonitoring Protocol. Participants will measure their BP daily, 4x/day, for the first week. After the first week, all weekly BP measurements will be done 3 days/week with 4 measurements a day. All readings must be taken before administration of antihypertensive medications, twice in the morning, 5 minutes apart and twice in the evening, 5 minutes apart. The TEC4Home telemonitoring nurse will review the BP measurements and contact the participant on a weekly basis until the end of the 6-month monitoring period. The telemonitoring nurse will adjust the antihypertensive medication doses as per the TEC4Home Stroke - Hypertension Management Algorithm.

What is being measured

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

  1. Proportion of participants or caregivers using the home telemonitoring program

    1. Proportion of participants or caregivers persisting with use of the home telemonitoring program within the six-month monitoring period.

    Measured: Assessed at 6 months

Secondary outcomes (19)
  1. Compliance to antihypertensive regimen

    Number of participants or caregivers demonstrating correct understanding of and adherence to antihypertensive regimen after phone medication titration by telemonitoring nurse

    Measured: Through study completion at 6 months

  2. Technological support requirement by participant or caregiver

    Number of technological support calls to telemonitoring clinician by participant or caregiver

    Measured: Assessed throughout six months program duration

  3. Comfort and Confidence with Home Health Monitoring Questionnaire

    Participant or caregiver's perception of confidence with remote hypertension management program at 1 month

    Measured: At 1 month post enrollment

  4. Comfort and Confidence with Home Health Monitoring Questionnaire

    Participant or caregiver's perception of confidence with remote hypertension management program at 3 months

    Measured: At 3 months post enrollment

  5. Comfort and Confidence with Home Health Monitoring Questionnaire

    Participant or caregiver's perception of confidence with remote hypertension management program at 6 months

    Measured: At 6 months post enrollment

  6. Comfort and Confidence with Home Health Monitoring Questionnaire

    Participant or caregiver's perception of convenience of remote hypertension management program at 1 month

    Measured: At 1 month post enrollment

  7. Comfort and Confidence with Home Health Monitoring Questionnaire

    Participant or caregiver's perception of convenience of remote hypertension management program at 3 months

    Measured: At 3 months post enrollment

  8. Comfort and Confidence with Home Health Monitoring Questionnaire

    Participant or caregiver's perception of convenience of remote hypertension management program at 6 months

    Measured: At 6 months post enrollment

  9. Home Health Monitoring Follow-up Questionnaire

    Description of Reasons for Discontinuation of telemonitoring. Only applicable if participant discontinues the telemonitoring program for any reason.

    Measured: Assessed through study completion at 6 months

  10. Difference in mean systolic blood pressure (SBP)

    Comparison of mean SBP at enrollment versus three and six months

    Measured: Assessed/compared at enrolment versus at three and six months.

  11. Difference in mean diastolic blood pressure (DBP)

    Comparison of mean DBP at enrollment versus at three and six months

    Measured: Assessed/compared at enrolment versus three and six months.

  12. Time to achieve a reduction in SBP of 5 mm Hg and 10 mm Hg from mean enrolment SBP

    Number of days to achieve a reduction in SBP of 5 mm Hg and 10 mm Hg from mean enrolment SBP

    Measured: From date of enrollment, assessed up to 6 month visit

  13. Rate of stroke recurrence based on hospital administrative data

    Rate of stroke recurrence based on hospital administrative data

    Measured: Six months (180 days) - from enrolment to study completion.

  14. Rate of stroke recurrence based on self-report

    Rate of stroke recurrence based on self-report

    Measured: Six months (180 days) - from enrolment to study completion.

  15. Rate of hospital re-admission based on hospital administrative data

    Rate of hospital re-admission based on hospital administrative data

    Measured: Six months (180 days) - from enrolment to study completion.

  16. Rate of hospital re-admission based on self-report

    Rate of hospital re-admission based on self-report.

    Measured: Six months (180 days) - from enrolment to study completion.

  17. BP at 90-day post-study follow-up

    BP as measured at follow-up visit at the Stroke Program Research Office by the study nurse.

    Measured: 3 months (90 days) post study completion.

  18. Mean length of time per Telehealth nurse phone call and mean post-call documentation time

    Recorded to determine the time burden per study participant placed on the Telehealth nurse.

    Measured: Six months (180 days) - from enrolment to study completion.

  19. GP feedback on the Telehealth program

    The participant's GP, if they have one, will be contacted with information regarding their patients' participation and the CHEP-guided management algorithm. The GP will receive a summary of the follow-up phone calls by the Telehealth nurse and notes from in-person follow-up study visits. We will ask GPs to inform us via fax or email after any patient follow-up visit and to additionally touch base if there are concerns about the current medication regimen or if changes are made. At the end of the study, GPs will receive an exit questionnaire regarding their experience in managing their patients during the telehealth program and inviting suggestions for future GP/community health engagement.

    Measured: At the six-month (180 day) time point. We welcome feedback from the participant's GP during the 6 month study period.

Timeline

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

  1. First posted19 Oct 2018
  2. Study start1 Mar 2018
  3. Primary completion10 Nov 2019
  4. Study completion10 Nov 2019

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03712033
Sponsor's protocol ID
H17-02093
Status last verified
May 2020
First submitted
11 May 2018
Last updated
21 May 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pendlebury ST, Rothwell PM. Prevalence, incidence, and factors associated with pre-stroke and post-stroke dementia: a systematic review and meta-analysis. Lancet Neurol. 2009 Nov;8(11):1006-18. doi: 10.1016/S1474-4422(09)70236-4. Epub 2009 Sep 24.

    PubMed 19782001
  • Gasecki D, Kwarciany M, Nyka W, Narkiewicz K. Hypertension, brain damage and cognitive decline. Curr Hypertens Rep. 2013 Dec;15(6):547-58. doi: 10.1007/s11906-013-0398-4.

    PubMed 24146223
  • O'Donnell MJ, Chin SL, Rangarajan S, Xavier D, Liu L, Zhang H, Rao-Melacini P, Zhang X, Pais P, Agapay S, Lopez-Jaramillo P, Damasceno A, Langhorne P, McQueen MJ, Rosengren A, Dehghan M, Hankey GJ, Dans AL, Elsayed A, Avezum A, Mondo C, Diener HC, Ryglewicz D, Czlonkowska A, Pogosova N, Weimar C, Iqbal R, Diaz R, Yusoff K, Yusufali A, Oguz A, Wang X, Penaherrera E, Lanas F, Ogah OS, Ogunniyi A, Iversen HK, Malaga G, Rumboldt Z, Oveisgharan S, Al Hussain F, Magazi D, Nilanont Y, Ferguson J, Pare G, Yusuf S; INTERSTROKE investigators. Global and regional effects of potentially modifiable risk factors associated with acute stroke in 32 countries (INTERSTROKE): a case-control study. Lancet. 2016 Aug 20;388(10046):761-75. doi: 10.1016/S0140-6736(16)30506-2. Epub 2016 Jul 16.

    PubMed 27431356
  • Tu JV. Reducing the global burden of stroke: INTERSTROKE. Lancet. 2010 Jul 10;376(9735):74-5. doi: 10.1016/S0140-6736(10)60975-0. Epub 2010 Jun 17. No abstract available.

    PubMed 20561674
  • Lawes CM, Bennett DA, Feigin VL, Rodgers A. Blood pressure and stroke: an overview of published reviews. Stroke. 2004 Apr;35(4):1024.

    PubMed 15053002
  • Biffi A, Anderson CD, Battey TW, Ayres AM, Greenberg SM, Viswanathan A, Rosand J. Association Between Blood Pressure Control and Risk of Recurrent Intracerebral Hemorrhage. JAMA. 2015 Sep 1;314(9):904-12. doi: 10.1001/jama.2015.10082.

    PubMed 26325559
  • Wilkins K, Campbell NR, Joffres MR, McAlister FA, Nichol M, Quach S, Johansen HL, Tremblay MS. Blood pressure in Canadian adults. Health Rep. 2010 Mar;21(1):37-46.

    PubMed 20426225
  • Cappuccio FP, Kerry SM, Forbes L, Donald A. Blood pressure control by home monitoring: meta-analysis of randomised trials. BMJ. 2004 Jul 17;329(7458):145. doi: 10.1136/bmj.38121.684410.AE. Epub 2004 Jun 11.

    PubMed 15194600
  • Omboni S, Gazzola T, Carabelli G, Parati G. Clinical usefulness and cost effectiveness of home blood pressure telemonitoring: meta-analysis of randomized controlled studies. J Hypertens. 2013 Mar;31(3):455-67; discussion 467-8. doi: 10.1097/HJH.0b013e32835ca8dd.

    PubMed 23299557
  • Wood PW, Boulanger P, Padwal RS. Home Blood Pressure Telemonitoring: Rationale for Use, Required Elements, and Barriers to Implementation in Canada. Can J Cardiol. 2017 May;33(5):619-625. doi: 10.1016/j.cjca.2016.12.018. Epub 2017 Jan 3.

    PubMed 28279522
  • Crabtree, MM, Stuart-Shor, E. Implementing Home Blood Pressure Monitoring into Usual Care. The Journal of Nurse Practitioners (2014) 10(8): 607-610.

  • Kerry S, Markus H, Khong T, Doshi R, Conroy R, Oakeshott P. Community based trial of home blood pressure monitoring with nurse-led telephone support in patients with stroke or transient ischaemic attack recently discharged from hospital. Trials. 2008 Mar 19;9:15. doi: 10.1186/1745-6215-9-15.

    PubMed 18353175
  • Spruill TM, Williams O, Teresi JA, Lehrer S, Pezzin L, Waddy SP, Lazar RM, Williams SK, Jean-Louis G, Ravenell J, Penesetti S, Favate A, Flores J, Henry KA, Kleiman A, Levine SR, Sinert R, Smith TY, Stern M, Valsamis H, Ogedegbe G. Comparative effectiveness of home blood pressure telemonitoring (HBPTM) plus nurse case management versus HBPTM alone among Black and Hispanic stroke survivors: study protocol for a randomized controlled trial. Trials. 2015 Mar 15;16:97. doi: 10.1186/s13063-015-0605-5.

    PubMed 25873044
  • Mandzia JL, Smith EE, Horton M, Hanly P, Barber PA, Godzwon C, Donaldson E, Asdaghi N, Patel S, Coutts SB. Imaging and Baseline Predictors of Cognitive Performance in Minor Ischemic Stroke and Patients With Transient Ischemic Attack at 90 Days. Stroke. 2016 Mar;47(3):726-31. doi: 10.1161/STROKEAHA.115.011507. Epub 2016 Feb 4.

    PubMed 26846862
  • Coutts SB, Wein TH, Lindsay MP, Buck B, Cote R, Ellis P, Foley N, Hill MD, Jaspers S, Jin AY, Kwiatkowski B, MacPhail C, McNamara-Morse D, McMurtry MS, Mysak T, Pipe A, Silver K, Smith EE, Gubitz G; Heart, and Stroke Foundation Canada Canadian Stroke Best Practices Advisory Committee. Canadian Stroke Best Practice Recommendations: secondary prevention of stroke guidelines, update 2014. Int J Stroke. 2015 Apr;10(3):282-91. doi: 10.1111/ijs.12439. Epub 2014 Dec 23.

    PubMed 25535808

Questions about this trial

What is this clinical trial studying?

An observational study of Hypertension and Stroke, run by Vancouver Coastal Health Research Institute at 1 site in Canada.

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 9 inclusion and 7 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 21 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Proportion of participants or caregivers using the home telemonitoring program (time frame: Assessed at 6 months). 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 NCT03712033, which also lists 18 linked publications.

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 21 May 2020.

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