# The Comparison of Strategies to PREPARE Severely CALCified Coronary Lesions Trial (PREPARE-CALC)

> **NCT02502851** · NA · COMPLETED · sponsor: **Segeberger Kliniken GmbH** · enrollment: 200 (actual)

## Conditions studied

- Coronary Atherosclerosis Due to Severely Calcified Coronary Lesion

## Interventions

- **DEVICE:** Rotational Atherectomy
- **DEVICE:** Cutting/Scoring Balloon

## Key facts

- **NCT ID:** NCT02502851
- **Lead sponsor:** Segeberger Kliniken GmbH
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-09
- **Primary completion:** 2018-07
- **Final completion:** 2019-10
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2020-04-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02502851

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02502851, "The Comparison of Strategies to PREPARE Severely CALCified Coronary Lesions Trial (PREPARE-CALC)". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT02502851. Licensed CC0.

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