# Accuracy of Pulse CO-Oximetry Technology in Characterizing Noninvasive SpHb

> **NCT01997502** · — · COMPLETED · sponsor: **University of California, Davis** · enrollment: 621 (actual)

## Conditions studied

- Surgery
- Hemoglobin

## Interventions

- **DEVICE:** Pulse CO-Oximetry Technology
- **OTHER:** Blood draw

## Key facts

- **NCT ID:** NCT01997502
- **Lead sponsor:** University of California, Davis
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2013-11-26
- **Primary completion:** 2024-10-21
- **Final completion:** 2024-10-21
- **Target enrollment:** 621 (ACTUAL)
- **Last updated:** 2025-04-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01997502

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01997502, "Accuracy of Pulse CO-Oximetry Technology in Characterizing Noninvasive SpHb". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT01997502. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*