CClinicalTrials.gg
CompletedNCT07166718Updated Sep 10, 2025

Running Title: Correlation Between Pulse Oximeter (SpO2) and ABG (SaO2)

An observational study in Hypoxemia and Hypoxia, sponsored by Tribhuvan University Teaching Hospital, Institute Of Medicine.. Completed at 1 site in Nepal. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-09-10.

Sponsored by Tribhuvan University Teaching Hospital, Institute Of Medicine. · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
152
Ages
18 Years and older
Sex
All
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Study summary

This was a prospective cross-sectional observational study conducted among 152 patients, admitted to Medical Intensive Care Unit (MICU), who required supplemental oxygen during hospital stay. The ABG analysis was done, and pulse oximeter reading was recorded simultaneously. The goal of the study was to correlate oxygen saturation measured by pulse oximeter (SpO2) with arterial blood gas analysis (SaO2).

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Conditions studied

  • Hypoxemia
  • Hypoxia

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03

In context

Hypoxia

1,231 studies on the registry are indexed under Hypoxia; 241 are open to participants now.

This study's enrollment of 152 is above the median of 67 across 335 observational studies indexed under Hypoxia.

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Lead sponsor

Tribhuvan University Teaching Hospital, Institute Of Medicine. is the lead sponsor of 40 studies on the registry; 4 are open to participants now.

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

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

All patients admitted in MICU of Chitwan medical college, Chitwan requiring supplemental oxygen.

Inclusion criteria

  • All patients admitted in MICU requiring supplemental oxygen

Exclusion criteria

Exclusion Criteria:

  • Patients party not giving consent
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Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
152 participants (actual)
Patient registry
No
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What researchers measure

Primary outcomes

  1. Hypoxemia

    Correlation between hypoxemia and hypoxia

    Time frame: 3 months

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Study locations

1 site
  • Sumit Shahi
    Lalitpur, 09771, Nepal
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 10, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT07166718
Lead sponsor
Tribhuvan University Teaching Hospital, Institute Of Medicine.
Responsible party
Sumit Shahi (Dr, Tribhuvan University Teaching Hospital, Institute Of Medicine.) — Principal investigator
First posted
Sep 10, 2025
Start date
May 1, 2025
Primary completion
Jul 31, 2025
Completion
Aug 30, 2025
Last update
Sep 10, 2025

Oversight

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 Sep 2025. You cannot join it, but the record below documents what was studied.

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