# Observational Study on Inappropriate Therapies

> **NCT04118803** · — · UNKNOWN · sponsor: **MicroPort CRM** · enrollment: 881 (actual)

## Conditions studied

- Inappropriate Shocks From Implanted Defibrillator
- ICD Replacement or Upgrade

## Interventions

- **DEVICE:** ICD replacement or upgrade

## Key facts

- **NCT ID:** NCT04118803
- **Lead sponsor:** MicroPort CRM
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-01-31
- **Primary completion:** 2025-05-30
- **Final completion:** 2025-05-30
- **Target enrollment:** 881 (ACTUAL)
- **Last updated:** 2023-06-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04118803

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04118803, "Observational Study on Inappropriate Therapies". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT04118803. Licensed CC0.

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