# Liver Regional Oxygen Saturation in Preterm Patent Ductus Arteriosus

> **NCT05639309** · — · COMPLETED · sponsor: **Seoul St. Mary's Hospital** · enrollment: 40 (actual)

## Conditions studied

- Patent Ductus Arteriosus
- Circulation
- Newborn Morbidity
- Premature Birth

## Interventions

- **DEVICE:** near-infrared spectroscopy based cerebral/somatic oximeter system (INVOS™ system manufactured by Medtronics)

## Key facts

- **NCT ID:** NCT05639309
- **Lead sponsor:** Seoul St. Mary's Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2023-01-13
- **Primary completion:** 2025-03-31
- **Final completion:** 2025-03-31
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2025-05-30

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05639309

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05639309, "Liver Regional Oxygen Saturation in Preterm Patent Ductus Arteriosus". Retrieved via AI Analytics 2026-09-11 from https://api.ai-analytics.org/clinical/NCT05639309. Licensed CC0.

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