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A clinical trial to verify the accuracy of non-contact oxygen saturation measuring device developed by WONTECH Co., Ltd. in healthy alduts

A clinical trial to verify the accuracy of non-contact oxygen saturation measurements using the PETRA multi-functional medical measurement recording device by WONTECH Co., Ltd. in healthy volunteers

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0011083
Enrollment
18
Registered
2025-10-30
Start date
2025-11-22
Completion date
Unknown
Last updated
2025-11-17

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

Conditions

None listed

Interventions

Medical Device : In a semi-recumbent position (upper body elevated approximately 30 degrees), the camera integrated into the investigational medical device is adjusted so that the subject’s face align

Sponsors

WONTECH
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -healthy adults between 20 and 50 years -volunteers who have plasma proportion of carboxyhemoglobin < 3% -volunteers who have plasma proportion of methemoglobin < 2% -volunteers who have total plasma hemoglobin concentration over 10 g/dL -Individuals who voluntarily decide to participate in this clinical trial and provide written informed consent. -Individuals who are able to understand and comply with the instructions and participate throughout the entire duration of the clinical trial.

Exclusion criteria

Exclusion criteria: 1) History of respiratory diseases : chronic obstructive pulmonary disease, asthma, or bronchiectasis 2) History of cardiovascular disease : ischemic heart disease, heart failure 3) Smokers : including ex-smokers 4) Pregnant : confirmed by a urine pregnancy test before the clinical trial 5) History of syncope 6) History of diabetes 7) Obesity (BMI> 30 kg/m2) 8) History of allergic reaction to lidocaine, a local anesthetic 9) Other volunteers judged to be inappropriate by the researcher

Design outcomes

Primary

MeasureTime frame
The root-mean-square of the difference between the observed pulse oximetry value (SpO2) and the carbon monoxide-oxygenometer arterial blood reference value (SRi) within the range of 70-100% of arterial oxygen saturation

Secondary

MeasureTime frame
Local bias (difference between expected SpO2 and reference SaO2 values);Mean bias (average difference between SpO2 and SaO2 values);Precision (standard deviation of the difference between SpO2 and SaO2 values)

Countries

Korea, Republic of

Contacts

Public ContactKyung Mi Kim

Asan Medical Center

sumsonyo@gmail.com+82-2-3010-5631

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026