deltatrials
Recruiting NA INTERVENTIONAL 1-arm NCT01894802

Cortical Recording and Stimulating Array Brain-Machine Interface (CRS-BMI)

A Sensorimotor Microelectrode Brain-Machine Interface for Individuals With Significant Upper Limb Impairment

Sponsor: Carnegie Mellon University

Conditions Above Elbow Amputation Brachial Plexus Injury Brainstem Stroke Spinal Cord Injury Tetraplegia
Interventions Implantation of CRS Arrays
Updated 24 times since 2017 Last updated: Oct 14, 2025 Started: Dec 1, 2013 Primary completion: Aug 31, 2027 Completion: Dec 31, 2029
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01894802, this NA trial focuses on Above Elbow Amputation and Brachial Plexus Injury and remains actively recruiting participants. Sponsored by Carnegie Mellon University, it has been updated 24 times since 2013, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshot~Feb 2017 – ~Feb 2018 · 12 months · monthly snapshot~Feb 2018 – ~Jun 2018 · 4 months · monthly snapshot~Jun 2018 – ~Oct 2018 · 4 months · monthly snapshot~Oct 2018 – ~Feb 2019 · 4 months · monthly snapshot~Feb 2019 – ~Jul 2019 · 5 months · monthly snapshot~Jul 2019 – ~Mar 2020 · 8 months · monthly snapshot~Mar 2020 – ~Apr 2020 · 31 days · monthly snapshot~Apr 2020 – ~Nov 2020 · 7 months · monthly snapshot~Nov 2020 – ~Jan 2021 · 2 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Feb 2022 · 11 months · monthly snapshot~Feb 2022 – ~May 2022 · 3 months · monthly snapshot~May 2022 – ~Jul 2022 · 2 months · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Apr 2023 · 7 months · monthly snapshot~Apr 2023 – ~Nov 2023 · 7 months · monthly snapshot~Nov 2023 – ~Jul 2024 · 8 months · monthly snapshot~Jul 2024 – ~Aug 2024 · 31 days · monthly snapshot~Aug 2024 – ~Sep 2024 · 31 days · monthly snapshot~Sep 2024 – ~Nov 2024 · 2 months · monthly snapshot~Nov 2024 – ~Jul 2025 · 8 months · monthly snapshot~Jul 2025 – ~Nov 2025 · 4 months · monthly snapshot~Nov 2025 – present · 8 months · monthly snapshot

Change History

24 versions recorded

  1. Nov 2025 — Present [monthly]

    Recruiting NA

  2. Jul 2025 — Nov 2025 [monthly]

    Recruiting NA

  3. Nov 2024 — Jul 2025 [monthly]

    Recruiting NA

  4. Sep 2024 — Nov 2024 [monthly]

    Recruiting NA

  5. Aug 2024 — Sep 2024 [monthly]

    Recruiting NA

▶ Show 19 earlier versions

  1. Jul 2024 — Aug 2024 [monthly]

    Recruiting NA

  2. Nov 2023 — Jul 2024 [monthly]

    Recruiting NA

  3. Apr 2023 — Nov 2023 [monthly]

    Recruiting NA

  4. Sep 2022 — Apr 2023 [monthly]

    Recruiting NA

  5. Jul 2022 — Sep 2022 [monthly]

    Recruiting NA

  6. May 2022 — Jul 2022 [monthly]

    Recruiting NA

  7. Feb 2022 — May 2022 [monthly]

    Recruiting NA

  8. Mar 2021 — Feb 2022 [monthly]

    Recruiting NA

  9. Jan 2021 — Mar 2021 [monthly]

    Recruiting NA

  10. Nov 2020 — Jan 2021 [monthly]

    Recruiting NA

  11. Apr 2020 — Nov 2020 [monthly]

    Recruiting NA

  12. Mar 2020 — Apr 2020 [monthly]

    Recruiting NA

  13. Jul 2019 — Mar 2020 [monthly]

    Recruiting NA

  14. Feb 2019 — Jul 2019 [monthly]

    Recruiting NA

  15. Oct 2018 — Feb 2019 [monthly]

    Recruiting NA

  16. Jun 2018 — Oct 2018 [monthly]

    Recruiting NA

  17. Feb 2018 — Jun 2018 [monthly]

    Recruiting NA

  18. Feb 2017 — Feb 2018 [monthly]

    Recruiting NA

  19. Jan 2017 — Feb 2017 [monthly]

    Recruiting NA

    First recorded

Dec 2013

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Carnegie Mellon University
  • Michael Boninger
  • Northwestern University
  • Sinai Health System
  • University of Chicago
Data source: University of Pittsburgh

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

Study Locations