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OutpatientsCCV-3NCT04868630

Calibration of the Average Breathing Rate Measurement of the Cloud DX Pulsewave Health Monitor (PAD-2A) Device (CCV-3)

An observational study of Outpatients, run by Cardiovascular Research New Brunswick at 1 site in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to calibrate the average breathing rate measurement of the PAD-2A device to be within ±2 breaths per minute of clinical capnography breathing rate measurements. Read more about this study

Who is it for?
Ages 19 years and olderHealthy volunteers can take part
Conditions the study is for
Outpatients
What is being tested?
Pulsewave Health Monitor (PAD-2A) Device
Type of treatment
Medical device
How many people
80 participants
Where
1 siteCanada
Study dates
10 Sep 2021to 31 Dec 2023
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 19 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: For the PAD-2A device calibration phase of the study, we will recruit and consent approximately 80 adult male and female patient participants (≥ 19 years of age; minimum 30% male/female) who are referred to the Atlantic Sleep Centre or the Respiratory Clinic at the Saint John Regional Hospital (SJRH) and who are willing to volunteer to participate in the study. Eligibility of participants will be determined based on the inclusion/exclusion criteria of the study, as described below.

Who may be able to join

  • Adults ≥ 19 years of age (minimum 30% male/female)
  • Wrist circumference between 13.5cm - 23cm (5.3 in. - 9.1in.)
  • Specifically for this test device, the wrist size of the consented participants will be distributed accordingly for a Gaussian distribution:
  • Lowest Octile: ≥ 13.5cm to < 14.7cm Lower Quarter: ≥ 13.5cm to < 15.9cm Lower-Middle Quarter: ≥ 15.9cm to < 18.3cm Upper-Middle Quarter: ≥ 18.3cm to < 20.7cm Upper Quarter: ≥ 20.7cm to ≤ 23.0cm Highest Octile: ≥ 21.9cm to ≤ 23.0cm
  • Willing to volunteer to participate and to sign the study specific informed consent form

Who cannot join

  • Wrist circumference less than 13.5cm (5.3 in.) or greater than 23cm (9.1 in)
  • Hand or body tremors
  • Canadian Cardiovascular Society (CCS) grade III or IV angina pectoris (chest pain)
  • Unexplained shortness of breath at rest
  • History of seizures (except childhood febrile seizures)
  • Epilepsy
Show all 10Show fewer
  • History of unexplained syncope (fainting)
  • Pregnant
  • A musculoskeletal disorder that prevents a non-invasive device to be inflated/deflated on the arm
  • Unwilling to volunteer to participate and to sign the study specific informed consent form

Trial locations and contacts

1 site in 1 country.

Christie Aguiar, PhD contact

506-977-2712

christie.aguiar@clouddx.com

Keith R. Brunt, PhD contact

506-636-6974

keith.brunt@dal.ca

Canada1 site, 1 recruiting
  • Horizon Health Network

    Saint John, New Brunswick

    Recruiting

Other trials in Canada

About this study

The purpose of this study is to calibrate the average breathing rate measurement of the PAD-2A device to be within ±2 breaths per minute of clinical capnography breathing rate measurements.

Read the detailed description

The plan for this study is to calibrate the average breathing rate measurement of the PAD-2A device with the breathing rate measurement of a standard clinical capnography device. The data will be collected and analyzed in order to calibrate the PAD-2A device via the capnography measures by adjusting the device algorithm for the breathing rate measurements to be within ±2 breaths per minute. Additionally, the secondary objective of this study is to compare the clinical standard respiratory rate measurement of capnography with the respiratory rate measurements of other standard clinical respiratory devices (i.e. nasal pressure transducer, thermistor, and the respiratory inductance plethysmography (RIP) belts of the chest and abdomen).

Conditions
Outpatients
Being tested
Pulsewave Health Monitor (PAD-2A) Device
Keywords
average breathing rate (breath per minute), vital sign monitoring, telemedicine, non-invasive device

What participants receive

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

  • Pulsewave Health Monitor (PAD-2A) DeviceDevice

    This is an observational study of the average breathing rate measurement of a non-invasive wrist cuff device. The purpose of this study is to calibrate the average breathing rate measurement of the Pulsewave Health Monitor (PAD-2A) wrist cuff device with the breathing rate measurement of a standard clinical capnography device. Additionally, we will also compare the average breathing rate measurement of the capnography device with other standard clinical respiratory devices (i.e. nasal pressure transducer, thermistor, and respiratory inductance plethysmography (RIP) belts of the chest and abdomen).

Study groups in NCT04868630
Study groupRoleWhat they receive
Outpatients; Atlantic Sleep Centre & SJRH Respiratory ClinicThe study population consists of approximately 80 adult, outpatient participants recruited from the Atlantic Sleep Centre and the Respiratory Clinic at the Horizon Health Network, Saint John Regional Hospital.
Receives: Device: Pulsewave Health Monitor (PAD-2A) Device

What is being measured

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

  1. Breathing rate

    Non-invasive Pulsewave Health Monitor (PAD-2A) wrist cuff device (breaths per minute)

    Measured: From the start of cuff deflation to the end of cuff deflation (approximately 60 seconds).

  2. Breathing rate

    Standard clinical capnograph device via nasal cannula (breaths per minute)

    Measured: Simultaneous measurement with the PAD-2A wrist cuff device from the start of cuff deflation to the end of cuff deflation (approximately 60 seconds).

  3. Breathing rate

    Standard clinical nasal pressure transducer via nasal cannula (breaths per minute)

    Measured: Simultaneous measurement with the PAD-2A wrist cuff device from the start of cuff deflation to the end of cuff deflation (approximately 60 seconds).

  4. Breathing rate

    Standard clinical thermistor via nasal cannula (breaths per minute)

    Measured: Simultaneous measurement with the PAD-2A wrist cuff device from the start of cuff deflation to the end of cuff deflation (approximately 60 seconds).

Secondary outcomes (1)
  1. Breathing rate

    Standard clinical respiratory inductance plethysmography (RIP) belts (breaths per minute)

    Measured: Simultaneous measurement with the PAD-2A wrist cuff device from the start of cuff deflation to the end of cuff deflation (approximately 60 seconds).

Timeline

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

  1. First posted3 May 2021
  2. Study start10 Sep 2021
  3. Primary completion31 Dec 2023 (estimated)
  4. Study completion31 Dec 2023 (estimated)

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
Case only
Time perspective
Prospective
Enrolment
80 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04868630
Sponsor's protocol ID
RS#: 2020-2908; R#: 100948
Other IDs
STP-PW2-001
Acronym
CCV-3
Status last verified
Feb 2023
First submitted
21 Apr 2021
Last updated
21 Feb 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided: Currently, the clinical research group is undecided regarding individual participant data (IPD) sharing with other researchers upon completion of this study, although it is acknowledged that the practice of data sharing among scientists, clinicians, and other professionals is of increasing importance, particularly for transparency in clinical research studies.

Questions about this trial

What is this clinical trial studying?

An observational study of Outpatients, run by Cardiovascular Research New Brunswick 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 5 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 21 Feb 2023. 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?

Results are not available in the source record.

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

Contact Christie Aguiar, PhD (506-977-2712, christie.aguiar@clouddx.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Breathing rate (time frame: From the start of cuff deflation to the end of cuff deflation (approximately 60 seconds).). The study lists 4 primary outcomes in all. 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 21 Feb 2023.

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