# The Change in RetHe - Levels Perioperatively in a Cohort of Colorectal Surgery Patient

> **NCT03500497** · — · COMPLETED · sponsor: **Maastricht University Medical Center** · enrollment: 164 (actual)

## Conditions studied

- Anemia
- Colorectal Surgery
- Perioperative

## Interventions

- **DIAGNOSTIC_TEST:** RetHe measurement (Sysmex)

## Key facts

- **NCT ID:** NCT03500497
- **Lead sponsor:** Maastricht University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-08-25
- **Primary completion:** 2018-11-07
- **Final completion:** 2019-01-02
- **Target enrollment:** 164 (ACTUAL)
- **Last updated:** 2019-01-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03500497

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03500497, "The Change in RetHe - Levels Perioperatively in a Cohort of Colorectal Surgery Patient". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT03500497. Licensed CC0.

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