# The Influence of NPPA/NPPB Haplotype on Natriuretic Peptide Plasma Levels

> **NCT04327258** · — · COMPLETED · sponsor: **Insel Gruppe AG, University Hospital Bern** · enrollment: 437 (actual)

## Conditions studied

- Anesthesia
- Surgical Procedure, Operative

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04327258
- **Lead sponsor:** Insel Gruppe AG, University Hospital Bern
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-01
- **Primary completion:** 2014-12
- **Final completion:** 2014-12
- **Target enrollment:** 437 (ACTUAL)
- **Last updated:** 2020-03-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04327258

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04327258, "The Influence of NPPA/NPPB Haplotype on Natriuretic Peptide Plasma Levels". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT04327258. Licensed CC0.

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