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HypertensionNCT02053623

Evaluation of a Non-Invasive Electrocardiogram-Assisted Blood Pressure Monitor

An observational study of Hypertension and Atrial Fibrillation, run by Health Parametrics Inc. at 1 site in Canada.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Approximately one billion people suffer from hypertension worldwide. At least 10% of this population, that is, 100 million people, also suffers from associated chronic conditions namely, atrial fibrillation (AF), obesity, arterial stiffness (AS), and heart failure (HF). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension, Atrial Fibrillation, Obesity
How many people
3 participants
Where
1 siteCanada
Study dates
2 Apr 2015to 2 Jul 2015
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: We will recruit a minimum of 20 qualified adult patients who come to the catheterization lab at the University of Ottawa Heart Institute for an angiography. The patients will have at least one of the following chronic conditions: atrial fibrillation, obesity, atherosclerosis, and heart failure.

Who may be able to join

  • Patients undergoing an angiography in the catheterization lab who also suffer from at least one of the following chronic conditions:
  • Established diagnosis of AF.
  • Obesity characterized by a BMI > 40 (extremely high, Class III).
  • Established diagnosis of AS.
  • Established diagnosis of HF.
  • Age ≥ 18 years.

Who cannot join

  • Patients unwilling or unable to comply with study requirements.
  • Failure to sign the informed consent form.
  • Age < 18 years.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University of Ottawa Heart Institute

    Ottawa, Ontario, K1Y 4W7

Other trials in Canada

About this study

Official title: Evaluation of a Novel Non-Invasive Electrocardiogram-Assisted Blood Pressure Monitor Against Invasive Intra-Arterial Pressure Monitoring - A Pilot Study

Approximately one billion people suffer from hypertension worldwide. At least 10% of this population, that is, 100 million people, also suffers from associated chronic conditions namely, atrial fibrillation (AF), obesity, arterial stiffness (AS), and heart failure (HF). Personal interaction with medical practitioners (doctors) and review of published clinical research confirms that current non-invasive automatic blood pressure (BP) monitors that rely on BP pulse analysis alone cannot provide accurate measurement due to the unpredictable/weak nature of BP pulses in the above-mentioned chronic conditions. Lack of accuracy in BP estimation can lead to wrong diagnoses and hence to complications such as stokes and heart attacks.

The Sponsor is developing a novel non-invasive BP monitor that is similar to existing automatic monitors yet is capable of acquiring and analyzing electrocardiogram (ECG) data in conjunction with BP pulse data to provide better and more accurate measurements in the above chronic conditions.

The objective of this clinical trial is to evaluate the performance of this ECG-assisted BP monitor against invasive BP measurements in a small group of patients who suffer from the above conditions.

Medical subject headings
Hypertension, Atrial Fibrillation, Obesity, Heart Failure, Atherosclerosis

What is being measured

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

  1. Accurate and Consistent Blood Pressure Measurement

    We expect to demonstrate that our automated non-invasive ECG-assisted BP monitoring technology can provide accurate and consistent diastolic \& systolic pressure measurements in chronic patient conditions (namely AF, obesity, AS, and HF) in which current non-invasive oscillometric technologies tend to be unreliable.

    Measured: 12 months

Timeline

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

  1. First posted3 Feb 2014 (estimated)
  2. Study start2 Apr 2015
  3. Primary completion21 May 2015
  4. Study completion2 Jul 2015

Why it stopped: Technical issues \& lack of funds

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
Retrospective
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02053623
Sponsor's protocol ID
HPI-219939
Status last verified
Feb 2017
First submitted
30 Jan 2014
Last updated
24 Feb 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hypertension and Atrial Fibrillation, run by Health Parametrics Inc. 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 6 inclusion and 3 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: stopped early, as of the sponsor's last update on 24 Feb 2017. 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 was stopped early (reason given: Technical issues \& lack of funds). Results are not available in the source record.

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?

Accurate and Consistent Blood Pressure Measurement (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 24 Feb 2017; AzTrials last refreshed its copy on 8 Nov 2026.

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