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HealthyNCT03661606

Biovitals Analytics Engine - Altitude Study

A study testing Simulated Altitude Chamber in people with Healthy, run by Biofourmis Singapore Pte Ltd. at 1 site in Singapore.

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

Unexpected adverse health events resulting in a hospital admission can be potentially avoided by leveraging novel physiological sensors combined with advanced computational techniques to predict changes in physiology prior to the onset of symptoms. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Simulated Altitude Chamber
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteSingapore
Study dates
30 Jul 2018to 4 Oct 2018
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 50 Male or female, voluntary adults aged between ≥ 18 to ≤ 65 years
  • Ability to read and understand basic English Language
  • Women who are of childbearing potential, must if sexually active, agree to use appropriate contraceptive measures for the duration of the study
  • Able to perform all activities in the study procedure

Who cannot join

  • High altitude residents (>500m)
  • Anemic
  • Athlete
  • Lung, airways and/or sinus pathology
  • Previous myocardial infarction or coronary revascularization (PCI or CABG)
  • Any prior history of heart failure
Show all 11Show fewer
  • Any prior history of moderate or severe valvular heart disease
  • Any history of pulmonary disease (asthma, emphysema/ COPD, pulmonary hypertension)
  • Any other medical condition or functional problems (e.g. previous intolerance or current contraindication to altitude, unable to exercise, skin problems, schizophrenia and bipolar disorder) that in the judgment of the investigator will impair the subjects ability to complete the processes needed in the clinical study
  • Unable or unwillingness to sign the informed consent
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Singapore1 site
  • Singapore Aeromedical Centre

    Singapore, 538945

Other trials in Singapore

About this study

Official title: Measuring the Effect of High Altitude (Hypoxia) on an Individual's Physiology - an Analytical Study to Validate the Performance of the Biovitals™ Analytics Engine (BA Engine - Altitude Study)

Unexpected adverse health events resulting in a hospital admission can be potentially avoided by leveraging novel physiological sensors combined with advanced computational techniques to predict changes in physiology prior to the onset of symptoms. In other words, significant improvement in the prevention of avoidable hospitalization can be achieved via early detection and actionable insights of clinical deterioration at the individual patient level as they go about their normal day to day activities. Physiological changes can be a warning sign that a person's health is deteriorating and as such is an important component of an early detection tool.

The Biovitals Analytics Engine (BA Engine) is intended to be used with data from already validated sensors measuring physiological parameters, including heart rate (HR), respiratory rate (RR) and activity in ambulatory patients being monitored in a healthcare facility or at home. The device provides a continuous output- Biovitals™ Index (BI) which indicates whether the relationships among the patients monitored vital signs change from those measured at baseline (derived from measurements previously obtained during daily routine activities). The BI is based on an integrated computation evaluating changes in the parameters and their relationship to each other.

As part of the clinical validation of the BA Engine, it is important to first undertake an analytical validation to demonstrate that the BA correctly processes the physiological data for which it is designed, and generates an accurate detection of physiological change. In order to generate a measurable physiological change, subjects will move from sea level to an altitude environment which is known to cause increases in HR and RR.

Read the detailed description

Subjects will wear one armband linked biosensor: the Everion® CD, to capture their HR, RR and activity levels, continuously for 4 days.

Measurements will be taken at sea level (baseline), during controlled rest and normal day-to-day activities without exercise for the first 3 days to establish an individual's physiological baseline. On Day 4 subjects will be monitored for another period of controlled rest followed by 2 hours in a simulated altitude (intervention) chamber with an altitude change of 3000 meters. At the chamber site, the subject will rest quietly for 1 hour outside the chamber prior to entering the chamber for 2 hours. In the chamber, subjects will be asked to remain seated. At the completion of the chamber run, subjects will hand back the device and smartphone and complete a user experience survey. A follow-up phone call to check on subjects will then be done on day 5 before closing the study.

Conditions
Healthy
Being tested
Simulated Altitude Chamber

What participants receive

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

  • Simulated Altitude ChamberOther

    Subjects will wear one armband linked biosensor: the Everion® CD, to capture their HR, RR and activity levels, continuously for 4 days.

    Measurements will be taken at sea level (baseline), during controlled rest and normal day-to-day activities without exercise for the first 3 days to establish an individual's physiological baseline. On Day 4 subjects will be monitored for another period of controlled rest followed by 2 hours in a simulated altitude (intervention) chamber with altitude change of 3000 meters. At the chamber site, subject will rest quietly for 1 hour outside the chamber prior to entering the chamber for 2 hours. In the chamber, subjects will be asked to remain seated. At the completion of the chamber run, subjects will hand back the device and smartphone and complete a user experience survey. A follow up phone call to check on subjects will then be done on day 5 before closing the study.

Study groups in NCT03661606
Study groupRoleWhat they receive
Monitoring armExperimentalSubjects will wear one armband linked biosensor: the Everion® CD, to capture their HR, RR and activity levels, continuously for 4 days.
Receives: Other: Simulated Altitude Chamber

What is being measured

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

  1. Analytical validation testing of the BA Engine's output

    This study aims to demonstrate that the BA Engine correctly processes monitored physiological data to generate accurate, reliable and precise detection of changes in an individual's physiology at high altitude (3000m) when compared to their baseline physiology at sea-level, as per its design specifications and to meet its intended use.

    Measured: Changes in subjects physiology at an altitude of 3000m compared to baseline physiology

Timeline

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

  1. First posted7 Sep 2018
  2. Study start30 Jul 2018
  3. Primary completion30 Sep 2018
  4. Study completion4 Oct 2018

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
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03661606
Sponsor's protocol ID
PIEC/2018/013
Status last verified
Oct 2018
First submitted
1 Sep 2018
Last updated
16 Oct 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Simulated Altitude Chamber in people with Healthy, run by Biofourmis Singapore Pte Ltd. at 1 site in Singapore.

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 11 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 16 Oct 2018. 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 Singapore. 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?

Analytical validation testing of the BA Engine's output (time frame: Changes in subjects physiology at an altitude of 3000m compared to baseline physiology). 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 16 Oct 2018.

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