# Study of the Long-Term Safety and Outcomes of Treating Pulmonary Embolism With the Indigo Aspiration System

> **NCT04798261** · — · RECRUITING · sponsor: **Penumbra Inc.** · enrollment: 1500 (estimated)

## Conditions studied

- Pulmonary Embolism

## Interventions

- **DEVICE:** Indigo Aspiration System

## Key facts

- **NCT ID:** NCT04798261
- **Lead sponsor:** Penumbra Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-06-25
- **Primary completion:** 2026-12
- **Final completion:** 2028-02
- **Target enrollment:** 1500 (ESTIMATED)
- **Last updated:** 2026-05-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04798261

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04798261, "Study of the Long-Term Safety and Outcomes of Treating Pulmonary Embolism With the Indigo Aspiration System". Retrieved via AI Analytics 2026-05-21 from https://api.ai-analytics.org/clinical/NCT04798261. Licensed CC0.

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