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CompletedNCT04609683Updated Nov 29, 2023

Measuring Hydration Levels of Healthy and Heart Failure Patients Before, During, and After an Electrophysiology (EP) Procedure

An interventional study of AleriTM sensors in Cardiac Arrhythmia, sponsored by NYU Langone Health. Completed at 1 site in United States. Open to participants aged 18 Years to 100 Years. Per ClinicalTrials.gov, last updated 2023-11-29.

Sponsored by NYU Langone Health · Not applicable, Interventional, and Diagnostic

Phase
Not applicable
Study type
Interventional
Enrollment
19
Allocation
Not applicable
Ages
18 Years to 100 Years
Sex
All
01

Study summary

Subjects will be consented to wear the AleriTM sensor prior to, during, and after an Electrophysiology Procedure. During this time, the system will measure the following parameters from subjects: HR, temperature, saline volume/rate, urine production volume, USG, BPO. Data will be retrospectively analyzed to determine if the system effectively operates under these conditions, and can effectively monitor hydration levels of subjects compared to currently available methods.

Read the detailed description

Study subjects scheduled for an EP procedure who have signed an informed consent form (ICF) will be admitted to the study. Prior to the EP procedure (e.g. in a hospital room or operating room at NYU Medical Center), either an employee of NYU or Hydrostasis will place sensor on subject's bicep, forearm, or wrist, start the sensor and connect the sensor to mobile app to start data collection.

02

Conditions studied

  • Cardiac Arrhythmia

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03

In context

Arrhythmias, Cardiac

915 studies on the registry are indexed under Arrhythmias, Cardiac; 234 are open to participants now.

This study's enrollment of 19 is below the median of 97 across 443 interventional studies indexed under Arrhythmias, Cardiac.

Browse Arrhythmias, Cardiac studies →

Lead sponsor

NYU Langone Health is the lead sponsor of 1,421 studies on the registry; 254 are open to participants now.

Of its 231 completed or terminated interventional studies of FDA-regulated products, 195 (84%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with cardiac arrhythmias or other cardiac conditions that are scheduled for EP procedures.
  • Subject is over 18 years of age at the time of consenting
  • Subject and/or legally authorized representative is willing to undergo the informed consent process prior to enrollment in the study

Exclusion criteria

Exclusion Criteria:

  • Pregnant subjects
  • Subjects who are participating in another clinical study that may affect the results of either study
  • Subjects who are unwilling or unable to wear the sensor for a period of up to 14 hours
  • Subjects who are considered by the principle investigator to be medically unsuitable for study participation
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
19 participants (actual)

Study arms

  • Experimental
    Hydrostasis group

    50 study subjects scheduled for an EP procedure will have AleriTM sensors on subject's bicep, forearm, or wrist, to start data collection. Measurements will be made from the subject for a period of approximately 1 hours prior to the EP procedure. . Measurements will continue as patient is moved to the operating room. Once the EP procedure is complete, the subject will be transferred from the operating room to a hospital room, where they will stay overnight. Measurements will be made for 3-5hours post-operation.Detailed analysis will investigate how does AleriTM data correlate with known measures such as saline volume/rate, urine production volume, USG, Blood osmolality and body weight;

    Device: AleriTM sensors

Interventions

  • DeviceAleriTM sensors

    AleriTM sensors are worn on the bicep or forearm and communicates through BLETM to a mobile App. The data is sent through the mobile App to web-based system processing where PHI is calculated and sent back to the mobile App. The AleriTM sensor has a form factor similar to a conventional arm band, with a hockey puck shape of approximately 48mm in diameter and 15mm in thickness the AleriTM sensor is a non-significant risk (NSR) device as it does not meet the definition of significant risk device (21 CFR 812.3(m)) because it is: not an implant; is not purported or represented to support or sustain human life; its use is not of substantial importance in the diagnosis, cure, treatment, mitigation, or prevention of impairment of health; and it does not present a serious risk to the health, safety, or welfare of a subject.

06

What researchers measure

Primary outcomes

  1. changes in body water content before, during and after an Electrophysiology Procedure

    Study team will compare the hydration status (changes in body water content) as predicted by the Aleri sensor to changes in volume according to the routinely reported volume exchanges. This will be a correlation study, and as such the purpose would be to use Pearsons' correlation between the device measurement and the interval changes in fluids ingested or excreted by the patient. There is no benchmark, but rather we will be looking for statistically significant correlation for any r\>.5.

    Time frame: 1 hour pre-surgery, during surgery and 3-5 hours post-surgery

07

Study locations

1 site
  • NYU Langone Health
    New York, New York 10016, United States
08

References and documents

Individual participant data

Plan to share: Yes — Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices).

Supporting information: Study protocol, Statistical analysis plan

Time frame: Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.

Access criteria: The investigator who proposed to use the data. Upon reasonable request. Requests should be directed to Lior.Jankelson@nyulangone.org. To gain access, data requestors will need to sign a data access agreement.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2022 to primary completion in Nov 2022, 2 months.

Of 154 non-industry interventional studies with no phase under Arrhythmias, Cardiac, half reached primary completion within 34 months of starting (the median), counting those still running; a quarter within 15 and three quarters within 50. This study's 2 months is below that.

Counting every sponsor, half of 221 studies reached it within 28 months; a quarter within 13 and three quarters within 46.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 22, 2020
First posted
Oct 30, 2020
StartActual
Sep 19, 2022
Primary completionActual
Nov 21, 2022
CompletionActual
Nov 5, 2023
Last update
Nov 29, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 29, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04609683
Lead sponsor
NYU Langone Health
Responsible party
Sponsor
First posted
Oct 30, 2020
Start date
Sep 19, 2022
Primary completion
Nov 21, 2022
Completion
Nov 5, 2023
Last update
Nov 29, 2023

Study contacts

Lior Jankelson
principal investigator · NYU Langone Health

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Nov 2023. You cannot join it, but the record below documents what was studied.

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