Active Not Recruiting NA INTERVENTIONAL 1-arm NCT05003843

BOLT: Study of the Indigo® Aspiration System When Used in Patients With Deep Vein Thrombosis

BOLT: A Prospective, Multicenter Study of Patients With Deep Vein Thrombosis to Evaluate the Safety and Efficacy of the Indigo® Aspiration System

Sponsor: Penumbra Inc.

Conditions DVT Deep Vein Thrombosis

Interventions Indigo Aspiration System

Updated 24 times since 2021 Last updated: Mar 3, 2026 Started: Sep 30, 2021 Primary completion: Nov 18, 2025 Completion: Feb 28, 2027

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT05003843, this NA trial focuses on DVT and Deep Vein Thrombosis and remains ongoing. Sponsored by Penumbra Inc., it has been updated 24 times since 2021, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

24 versions recorded

Mar 2026 — Present [monthly]

Active Not Recruiting NA
Feb 2026 — Mar 2026 [monthly]

Active Not Recruiting NA
Jan 2026 — Feb 2026 [monthly]

Active Not Recruiting NA

Status: Recruiting → Active Not Recruiting
Sep 2025 — Jan 2026 [monthly]

Recruiting NA
Aug 2025 — Sep 2025 [monthly]

Recruiting NA

▶ Show 19 earlier versions

May 2025 — Aug 2025 [monthly]

Recruiting NA
Nov 2024 — May 2025 [monthly]

Recruiting NA
Sep 2024 — Nov 2024 [monthly]

Recruiting NA
Jul 2024 — Sep 2024 [monthly]

Recruiting NA
Apr 2024 — Jul 2024 [monthly]

Recruiting NA
Feb 2024 — Apr 2024 [monthly]

Recruiting NA
Oct 2023 — Feb 2024 [monthly]

Recruiting NA
Sep 2023 — Oct 2023 [monthly]

Recruiting NA
Aug 2023 — Sep 2023 [monthly]

Recruiting NA
Jul 2023 — Aug 2023 [monthly]

Recruiting NA
Jun 2023 — Jul 2023 [monthly]

Recruiting NA
May 2023 — Jun 2023 [monthly]

Recruiting NA
Mar 2023 — May 2023 [monthly]

Recruiting NA
Jul 2022 — Mar 2023 [monthly]

Recruiting NA
Jan 2022 — Jul 2022 [monthly]

Recruiting NA
Dec 2021 — Jan 2022 [monthly]

Recruiting NA
Nov 2021 — Dec 2021 [monthly]

Recruiting NA

Status: Not Yet Recruiting → Recruiting
Oct 2021 — Nov 2021 [monthly]

Not Yet Recruiting NA
Sep 2021 — Oct 2021 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Penumbra Inc.

Data source: Penumbra Inc.

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Albuquerque, United States , Ann Arbor, United States , Belleville, United States , Buffalo, United States , Charleston, United States , Chicago, United States , Cincinnati, United States , Dallas, United States , Durham, United States , East Lansing, United States and 25 more locations