deltatrials
Completed PHASE1 INTERVENTIONAL 1-arm NCT02235792

High Frequency Oscillations in Neurologic Disease

Chronically-recorded Deep Brain Nuclei/Hippocampal High Frequency Oscillations (HFOs) as Biomarkers of Neurologic Disease.

Sponsor: Mayo Clinic

Interventions Activa PC+S
Updated 12 times since 2017 Last updated: Apr 14, 2022 Started: Jul 31, 2014 Primary completion: Nov 20, 2020 Completion: Nov 20, 2020
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE1 trial investigates Epilepsy and Parkinson and is currently completed. Mayo Clinic leads this study, which shows 12 recorded versions since 2014 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Jan 2017 – ~Feb 2017 · 31 days · monthly snapshotRecruiting~Feb 2017 – ~Jun 2018 · 16 months · monthly snapshotRecruiting~Jun 2018 – ~Sep 2018 · 3 months · monthly snapshotRecruiting~Sep 2018 – ~Dec 2019 · 15 months · monthly snapshotActive Not Recruiting~Dec 2019 – ~Jul 2020 · 7 months · monthly snapshotActive Not Recruiting~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshotActive Not Recruiting~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshotActive Not Recruiting~Mar 2021 – ~May 2021 · 2 months · monthly snapshotActive Not Recruiting~May 2021 – ~May 2022 · 12 months · monthly snapshotActive Not Recruiting~May 2022 – ~Jul 2024 · 26 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 22 months · monthly snapshotCompleted

Change History

12 versions recorded
  1. Sep 2024 — Present [monthly]

    Completed PHASE1

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE1

  3. May 2022 — Jul 2024 [monthly]

    Completed PHASE1

    Status: Active Not RecruitingCompleted

  4. May 2021 — May 2022 [monthly]

    Active Not Recruiting PHASE1

  5. Mar 2021 — May 2021 [monthly]

    Active Not Recruiting PHASE1

Show 7 earlier versions
  1. Jan 2021 — Mar 2021 [monthly]

    Active Not Recruiting PHASE1

  2. Jul 2020 — Jan 2021 [monthly]

    Active Not Recruiting PHASE1

  3. Dec 2019 — Jul 2020 [monthly]

    Active Not Recruiting PHASE1

  4. Sep 2018 — Dec 2019 [monthly]

    Active Not Recruiting PHASE1

    Status: RecruitingActive Not Recruiting

  5. Jun 2018 — Sep 2018 [monthly]

    Recruiting PHASE1

  6. Feb 2017 — Jun 2018 [monthly]

    Recruiting PHASE1

  7. Jan 2017 — Feb 2017 [monthly]

    Recruiting PHASE1

    First recorded

Jul 2014

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Mayo Clinic
Data source: Mayo Clinic

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

Study Locations