# Study of the CAT RX Aspiration Catheter When Used in Patients With Large Occlusive Thrombus in Coronary Arteries

> **NCT03957473** · — · COMPLETED · sponsor: **Penumbra Inc.** · enrollment: 400 (actual)

## Conditions studied

- Coronary Vessel Occlusion

## Interventions

- **DEVICE:** Indigo Aspiration System

## Key facts

- **NCT ID:** NCT03957473
- **Lead sponsor:** Penumbra Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-08-22
- **Primary completion:** 2021-01-18
- **Final completion:** 2021-06-02
- **Target enrollment:** 400 (ACTUAL)
- **Last updated:** 2023-10-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03957473

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03957473, "Study of the CAT RX Aspiration Catheter When Used in Patients With Large Occlusive Thrombus in Coronary Arteries". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT03957473. Licensed CC0.

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