# Population at Risk of Malignant Hyperthermia: Ambispective Cohort.

> **NCT04287556** · — · UNKNOWN · sponsor: **Instituto de Investigación Hospital Universitario La Paz** · enrollment: 90 (estimated)

## Conditions studied

- Hyperthermia, Malignant

## Interventions

- **DIAGNOSTIC_TEST:** In vitro contracture test (IVCT)
- **DIAGNOSTIC_TEST:** In vitro test of hypermetabolism in B lymphocytes
- **DIAGNOSTIC_TEST:** Genetic test

## Key facts

- **NCT ID:** NCT04287556
- **Lead sponsor:** Instituto de Investigación Hospital Universitario La Paz
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-02-26
- **Primary completion:** 2025-02-28
- **Final completion:** 2025-02-28
- **Target enrollment:** 90 (ESTIMATED)
- **Last updated:** 2022-01-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04287556

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04287556, "Population at Risk of Malignant Hyperthermia: Ambispective Cohort.". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04287556. Licensed CC0.

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