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Observational, Non-Interventional Study Supporting Validation of eVO2peak Using Results in Patients Receiving Standard of Care Cardiopulmonary Exercise Tests (CPET)

An Observational, Non-Interventional Study Supporting Validation of eVO2peak Using Results in Patients Receiving Standard of Care Cardiopulmonary Exercise Tests (CPET)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05678530
Enrollment
2000
Registered
2023-01-10
Start date
2019-06-06
Completion date
2027-12-31
Last updated
2026-09-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiopulmonary

Brief summary

In this study, the hypothesis being explored is that peak VO2 and potentially other CPET parameters can be accurately estimated from biosignals (namely, motion from accelerometers and cardiopulmonary variables from EKG) collected during activities of daily living using FDA-cleared wearable biosensors worn by study participants. This study will aim to collect data using wearable biosensors from standard of care patients toward the development of an algorithm that can estimate peak VO2 (eVO2peak) from biosensor data. In addition, this study will explore to further develop other estimated measurements typically reported in CPET, such as VE/VCO2 slope, as well as selected and measures of Left Ventricular Function (diastolic and systolic) typically reported in echocardiogram; instead using wearable biosensors from standard of care testing. A total of 2000 participants will be enrolled including: (Normal) 100 participants, self-reported healthy male and female participants aged 18 to 80 and (Standard of Care) 1900 participants.

Interventions

None listed

Sponsors

Prolaio
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Willing and able to comply with protocol procedures and available for the duration of the study. 2. Willing to sign and date informed consent document for study participation. 3. Participant is undergoing the Cardiopulmonary Exercise Test (CPET), or an echocardiogram (Echo), or both CPET and Echo as Standard of Care

Exclusion criteria

1. Participant is pregnant, lactating or ≤30 days post-partum. 2. Participant has limited or no intrinsic sinus node function (i.e. chronic atrial pacing). • If participant has an indwelling cardiac device and programming cannot be sufficiently ascertained to assure sinus node competence and lack of atrial pacing, the patient should be excluded. 3. Barostim (™) or similar noncardiac electrical pulse generating device in situ. 4. Complex congenital heart disease (even repaired or palliated) with the following exception: • Biventricular physiology without severe valvar dysfunction (e.g. free pulmonary insufficiency) at the discretion of the investigator. 5. Any history of allergy to adhesive 6. Any cognitive or physical limitations that, in the opinion of the investigator, limits the participant's ability to fully follow study procedures and/or reach a respiratory exchange ratio of 1.0, or perform a maximal CPET in the judgement of the investigator, and/or any limitations pertaining to obtaining a complete Echo

Design outcomes

Primary

MeasureTime frameDescription
Collect development and validation data for a peak VO2 (eVO2peak) machine learning algorithm and to evaluate the performance of the algorithm.From enrollment to the end of collection at 7 daysDevelop an Estimated Peak VO2 (eVO2peak) algorithm which will estimate a participant's peak VO2 value using data collected from physiological wearable biosensors (ECG \& Activity).

Secondary

MeasureTime frameDescription
Further develop other estimated measurements typically reported in CPET and echocardiogram using wearable biosensorsFrom enrollment to the end of collection at 7 daysFurther develop other estimated measurements typically reported in CPET, such as VE/VCO2 slope, as well as selected and measures of Left Ventricular Function (diastolic and systolic) typically reported in echocardiogram; instead using wearable biosensors from standard of care testing.

Countries

Canada, United States

Contacts

CONTACTClinical Trials at Prolaio
hello@prolaio.com855-869-9054
STUDY_DIRECTORGreg Kurio, MD

Prolaio, Inc

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 10, 2026