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CompletedNCT04761432Updated Mar 22, 2023

Feasibility and Accuracy of a Wireless Vital Sign Monitor for Observation of Adult Patients in Uganda

An interventional study of neoGuard in Critical Illness, sponsored by Neopenda, PBC. Completed at 1 site in Uganda. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-03-22.

Sponsored by Neopenda, PBC · Not applicable, Interventional, and Other

Phase
Not applicable
Study type
Interventional
Enrollment
33
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This feasibility study will demonstrate the safety and accuracy of the Neopenda's wireless vital signs monitor, neoGuard, on 30 adult patients in a Ugandan clinical setting. The technology will be tested against a conventional patient monitor. Root mean square deviation (RMSD) and Bland-Altman plots will be used to assess concordance between paired measurements from the two equipment collected over a 1-hour period for each patient.

Read the detailed description

Continuous vital sign monitoring is a basic tenet of specialized care in the developed world that is vastly underutilized in the intensive care units of most low-and-middle income countries. Despite the positive outcomes associated with vital signs monitoring (i.e. increased survival-to-discharge, lower complication rates and shorter length of hospitalization), the prohibitive costs of conventional patient monitors and the difficulty in maintaining complex medical equipment limit its accessibility in the developing world.

This feasibility study will demonstrate the safety and accuracy of the Neopenda's wireless vital signs monitor, neoGuard, on adult patients in a Ugandan clinical setting. The technology will be tested against a conventional patient monitor. Root mean square deviation (RMSD) and Bland-Altman plots will be used to assess concordance between paired measurements from the two equipment collected over a 1-hour period for each patient.

This technology innovation has large potential to impact health outcomes in low-resource settings, as it is a portable, reusable, long-lasting, cost-efficient monitoring tool designed for settings where patient loads are high and such solutions are direly needed.

02

Conditions studied

  • Critical Illness

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Keywords

  • Critical care
  • Health technology
  • Vital sign monitoring
03

In context

Critical Illness

1,881 studies on the registry are indexed under Critical Illness; 462 are open to participants now.

This study's enrollment of 33 is below the median of 90 across 979 interventional studies indexed under Critical Illness.

Browse Critical Illness studies →

Lead sponsor

Neopenda, PBC is the lead sponsor of 3 studies on the registry; 1 is open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Aged 18+ years (legal adult)
  • Admitted for suspected or confirmed respiratory illness (excluding COVID-19)
  • Stable clinical status (as determined by key physiological parameters pulse rate = 60-100 beats per minute, respiratory rate = 12-18 breaths per minute, oxygen saturation = 90 100% and temperature 36.5°C - 37.5° C)
  • Willing and able to provide consent to receive vital sign monitoring

Exclusion criteria

Exclusion Criteria:

  • Aged \<18 years
  • Unstable clinical status as determined by physiological parameters (pulse rate \<60 bpm, or >100bpm, respiratory rate \<12 brpm or >18bpm, oxygen saturation \<90%, temperature \<36.5°C or >37.5°C)
05

Study design

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

Study arms

  • Experimental
    Intervention arm

    Thirty (30) adult patients will be enrolled in this study. Each patient will be monitored simultaneously with the neoGuard device and a conventional patient monitor. Paired readings for temperature, respiratory rate, pulse rate and oxygen saturation will be captured every second for a maximum observation period of 1 hour.

    Device: neoGuard

Interventions

  • DeviceneoGuard

    NeoGuard is a wireless wearable vital signs monitor that continuously measures temperature, pulse rate, respiratory rate and oxygen saturation.

06

What researchers measure

Primary outcomes

  1. Accuracy limits for pulse rate, oxygen saturation, respiratory rate and temperature

    Root Mean Square Deviation (RMSD) of measurements will be obtained.

    Time frame: 30 minutes

Secondary outcomes

  1. Feasibility success of the wireless vital sign monitor

    Likert scales will be used to rate the extent to which participants agree or disagree that the neoGuard technology is appropriate and feasible in the Ugandan clinical setting. A mean feasibility score will be calculated, with a higher value indicating greater feasibility.

    Time frame: 60 minutes

Other outcomes

  1. Safety of the wireless vital sign monitor

    The number of treatment-related adverse events (AE) and serious adverse events (SAE) will be categorized by their relationship to the treatment (i.e. "definitely related", "probably related", "possibly related", etc.) and severity (i.e. "mild", "moderate", "severe" or "life-threatening"). Researchers will report frequencies, descriptions and resolutions for each adverse event recorded.

    Time frame: 14 days

07

Study locations

1 site
  • Jinja Regional Referral Hospital
    Jinja, Uganda
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 22, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04761432
Lead sponsor
Neopenda, PBC
Collaborators
Makerere University
Responsible party
Sponsor
First posted
Feb 18, 2021
Start date
Feb 15, 2021
Primary completion
Feb 28, 2021
Completion
May 28, 2021
Last update
Mar 22, 2023

Study contacts

Noah Kiwanuka
principal investigator · Makerere University

Oversight

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

Not currently enrolling

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

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