deltatrials
Completed NA INTERVENTIONAL 1-arm NCT02781129

Navigation and Free Recall in Chronically Implanted Humans

Memory, Epilepsy and Brain Stimulation: Oscillatory Patterns During Real-world Navigation and Free Recall in Chronically Implanted Humans

Sponsor: Barbara Jobst

Conditions Epilepsy
Updated 14 times since 2017 Last updated: Jul 28, 2025 Started: May 31, 2016 Primary completion: May 31, 2025 Completion: May 31, 2025
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Epilepsy and is currently completed. Barbara Jobst leads this study, which shows 14 recorded versions since 2016 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshot~Jun 2018 – ~Mar 2019 · 9 months · monthly snapshot~Mar 2019 – ~Mar 2020 · 12 months · monthly snapshot~Mar 2020 – ~May 2020 · 2 months · monthly snapshot~May 2020 – ~Jul 2020 · 2 months · monthly snapshot~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshot~Jan 2021 – ~Sep 2021 · 8 months · monthly snapshot~Sep 2021 – ~Jul 2022 · 10 months · monthly snapshot~Jul 2022 – ~Aug 2023 · 13 months · monthly snapshot~Aug 2023 – ~Jul 2024 · 11 months · monthly snapshot~Jul 2024 – ~Aug 2024 · 31 days · monthly snapshot~Aug 2024 – ~Sep 2024 · 31 days · monthly snapshot~Sep 2024 – ~Aug 2025 · 11 months · monthly snapshot~Aug 2025 – present · 11 months · monthly snapshot

Change History

14 versions recorded
  1. Aug 2025 — Present [monthly]

    Completed NA

    Status: Enrolling By InvitationCompleted

  2. Sep 2024 — Aug 2025 [monthly]

    Enrolling By Invitation NA

  3. Aug 2024 — Sep 2024 [monthly]

    Enrolling By Invitation NA

  4. Jul 2024 — Aug 2024 [monthly]

    Enrolling By Invitation NA

  5. Aug 2023 — Jul 2024 [monthly]

    Enrolling By Invitation NA

Show 9 earlier versions
  1. Jul 2022 — Aug 2023 [monthly]

    Enrolling By Invitation NA

  2. Sep 2021 — Jul 2022 [monthly]

    Enrolling By Invitation NA

  3. Jan 2021 — Sep 2021 [monthly]

    Enrolling By Invitation NA

  4. Jul 2020 — Jan 2021 [monthly]

    Enrolling By Invitation NA

    Status: Active Not RecruitingEnrolling By Invitation

  5. May 2020 — Jul 2020 [monthly]

    Active Not Recruiting NA

    Status: RecruitingActive Not Recruiting

  6. Mar 2020 — May 2020 [monthly]

    Recruiting NA

  7. Mar 2019 — Mar 2020 [monthly]

    Recruiting NA

  8. Jun 2018 — Mar 2019 [monthly]

    Recruiting NA

  9. Jan 2017 — Jun 2018 [monthly]

    Recruiting NA

    First recorded

May 2016

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Barbara Jobst
  • NeuroPace
Data source: Dartmouth-Hitchcock Medical Center

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

Study Locations