# LOTUS: Global Acute Stroke Study Utilizing Penumbra System

> **NCT04157270** · — · TERMINATED · sponsor: **Penumbra Inc.** · enrollment: 23 (actual)

## Conditions studied

- Stroke, Ischemic

## Interventions

- **DEVICE:** Penumbra System

## Key facts

- **NCT ID:** NCT04157270
- **Lead sponsor:** Penumbra Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2020-01-12
- **Primary completion:** 2021-05-10
- **Final completion:** 2021-05-10
- **Target enrollment:** 23 (ACTUAL)
- **Why stopped:** Business decision to focus on other studies. No safety concern
- **Last updated:** 2021-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04157270

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04157270, "LOTUS: Global Acute Stroke Study Utilizing Penumbra System". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04157270. Licensed CC0.

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