# Cerebral Oxygen Saturation Monitoring In Cardiac Surgery (COSMICS)

> **NCT04766554** · NA · COMPLETED · sponsor: **Instituto Nacional de Cardiologia de Laranjeiras** · enrollment: 326 (actual)

## Conditions studied

- Cardiac Disease
- Cognitive Dysfunction

## Interventions

- **DEVICE:** Cerebral oximetry monitor (The INVOS® Cerebral/Somatic Oximeter) and protocol-based interventions

## Key facts

- **NCT ID:** NCT04766554
- **Lead sponsor:** Instituto Nacional de Cardiologia de Laranjeiras
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-19
- **Primary completion:** 2024-08-20
- **Final completion:** 2024-08-20
- **Target enrollment:** 326 (ACTUAL)
- **Last updated:** 2026-01-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04766554

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04766554, "Cerebral Oxygen Saturation Monitoring In Cardiac Surgery (COSMICS)". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04766554. Licensed CC0.

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