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Atrial FibrillationNCT04353453

Study to Evaluate the Performance of CardiacSense PPG Sensor

A study testing Study Procedure for Participants That Were Not in the Driving Group and Study Procedure for Participants That Were Included in the Driving Group in people with Atrial Fibrillation, run by CardiacSense Ltd. at 1 site in Israel.

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

study to evaluate the performance of the CardiacSense1's embedded PPG under different environmental and physical conditions Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Atrial Fibrillation
What is being tested?
Study Procedure for Participants That Were Not in the Driving Group and Study Procedure for Participants That Were Included in the Driving Group
Type of treatment
Medical device
How many people
24 participants
Where
1 siteIsrael
Study dates
19 Feb 2018to 18 Mar 2019
Phase
Interventional
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 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age of eighteen to eighty-five (18-85) years
  • Ability and willing to sign informed consent form
  • For subjects in groups other than Heart Arrhythmias- Self-declared not to be diagnosed with any arrhythmia
  • Compliance with hair, age, BMI skin and heart arrhythmia variables as defined above

Who cannot join

  • Concurrent enrollment in another device or drug trial that has not completed the primary endpoint or clinically interferes with the current study endpoints.
  • Subject with low perfusion indicated by the watch
  • Pregnant or breastfeeding woman (women of child-bearing potential must have a negative pregnancy test within screening period).

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Tel Aviv Sourasky Medical Center

    Tel Aviv, 62431

Other trials in Israel

About this study

Official title: A Prospective, Single-Center, Controlled Study to Evaluate the Performance of CardiacSense PPG Sensor in the CardiacSense1 Device

study to evaluate the performance of the CardiacSense1's embedded PPG under different environmental and physical conditions

Read the detailed description

The clinical study is a Prospective, Open, Single-Center, and Controlled Study to Evaluate the Performance of a PPG sensor in the CardiacSense1 device.

The CardiacSense1 is a wrist worn device designed to detect atrial fibrillation (AF). The AF detection of the device is based on a portable photoplethysmograph (PPG) sensor that is designed for continuous heart rate monitoring. The photoplethysmograph is a noninvasive circulatory signal related to the pulsatile volume of blood in the tissue.

Twenty (20) subjects (female and male) that do not suffer from atrial defibrillation and additional four (4) patients who are diagnosed as suffering from atrial fibrillation will be enrolled to the study.

Comparison of CardiacSense1 PPG individual peak detection to the corresponding recorded activity of an FDA-cleared ECG Holter, on a beat-by-beat basis will be performed on the following conditions:

All subjects will be exposed to 45 minutes of indoor standard office fluorescent light and 45 minutes to outdoor sunlight during mid-day. In addition, Subjects will be asked to walk for 1 minute once every 10 minutes and will be exposed to an indoor environment of 22±3 - 28±3 degree Celsius for 45 minutes and outdoor temperature of at least 15 degree Celsius, on the other 45 minutes.

4 Subjects will be tested in the following conditions: driving a car for 30 minutes; High wrist hair density subjects; Two subjects 65 y/o or older, two subjects 30 y/o or younger; Two subjects with BMI below 18.5 (underweight) and two subjects with BMI over 30 (Obesity); Two subjects with skin type 6 (Fitzpatrick) and two subjects with skin type 5; Four subjects with diagnosed persistent atrial fibrillation.

Being tested
Study Procedure for Participants That Were Not in the Driving Group, Study Procedure for Participants That Were Included in the Driving Group
Keywords
Cardiology
Medical subject headings
Atrial Fibrillation

What participants receive

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

  • Study Procedure for Participants That Were Not in the Driving GroupDevice

    Subjects were fitted with One lead Holter monitor and the CardiacSense1 watch simultaneously and were tested in the following condition:

    1. Sitting down for 10 minutes, walking for one minute and repeat this sequence twice at Indoor 28 ±3 degree Celsius.
    2. Sitting down for 10 minutes, walking for one minute and repeat this sequence twice at Indoor 22 ±3 degree Celsius.
    3. Sitting down for 10 minutes,outdoor walking for one minute and repeat this sequence four times At the end the devices were removed from the subject by the medical staff.The recorded data was downloaded for analysis by the Sponsor
  • Study Procedure for Participants That Were Included in the Driving GroupDevice

    Subjects were fitted with One lead Holter monitor and the CardiacSense1 watch simultaneously and were tested in the following condition:

    1. Sitting down for 10 minutes, walking for one minute and repeat this sequence twice at Indoor 28 ±3 degree Celsius.
    2. Sitting down for 10 minutes, walking for one minute and repeat this sequence twice at Indoor 22 ±3 degree Celsius.
    3. Going from the indoor facility to the car and driving for 30 minutes at least. Subject drove the car in city streets under light traffic conditions. At the end the devices were removed from the subject by the medical staff.The recorded data was downloaded for analysis by the Sponsor

What is being measured

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

  1. PPG individual peak detection

    Comparison of CardiacSense1 PPG individual peak detection to the corresponding recorded activity of an FDA-cleared ECG Holter, on a beat-by-beat basis.

    Measured: 90 Minutes

  2. PPG and Holter ECG signals correlation

    Evaluation of the correlation between PPG signals and Holter ECG signals with respect to R-R signal intervals.

    Measured: 90 Minutes

Secondary outcomes (2)
  1. signal intensity under different conditions

    Examination of PPG signal optic parameters (LED current, LED intensity) and signal intensity under different conditions.

    Measured: 90 minutes

  2. Adverse events

    Rate of Adverse events related or unrelated to the study device.

    Measured: 90 minutes

Timeline

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

  1. First posted20 Apr 2020
  2. Study start19 Feb 2018
  3. Primary completion18 Mar 2019
  4. Study completion18 Mar 2019

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
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04353453
Sponsor's protocol ID
CL00201
Status last verified
Apr 2020
First submitted
16 Apr 2020
Last updated
20 Apr 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: IPD is not available to other researchers

Questions about this trial

What is this clinical trial studying?

A study testing Study Procedure for Participants That Were Not in the Driving Group and Study Procedure for Participants That Were Included in the Driving Group in people with Atrial Fibrillation, run by CardiacSense Ltd. at 1 site in Israel.

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 4 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: finished, as of the sponsor's last update on 20 Apr 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 Israel. 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?

PPG individual peak detection (time frame: 90 Minutes). The study lists 2 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 20 Apr 2020.

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Clinical Trial NCT04353453 | AzTrials