deltatrials
Recruiting NA INTERVENTIONAL 2-arm NCT03877653

Freedom-1 Study for Chronic Knee Pain

Double-Blinded Randomized Control Trial of Knee Pain Utilizing Sub-Threshold Peripheral Nerve Stimulation

Sponsor: Advanced Spine and Pain

Updated 16 times since 2019 Last updated: Feb 11, 2025 Started: Sep 1, 2021 Primary completion: Oct 31, 2025 Completion: Jun 30, 2027
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 Osteoarthritic Knee Pain and is currently actively recruiting participants. Advanced Spine and Pain leads this study, which shows 16 recorded versions since 2021 — indicating substantial longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

~Apr 2019 – ~Oct 2019 · 6 months · monthly snapshot~Oct 2019 – ~Feb 2020 · 4 months · monthly snapshot~Feb 2020 – ~Apr 2020 · 2 months · monthly snapshot~Apr 2020 – ~Jul 2020 · 3 months · monthly snapshot~Jul 2020 – ~Jan 2021 · 6 months · monthly snapshot~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshot~Apr 2021 – ~Nov 2021 · 7 months · monthly snapshot~Nov 2021 – ~Jun 2022 · 7 months · monthly snapshot~Jun 2022 – ~Jul 2022 · 30 days · monthly snapshot~Jul 2022 – ~Sep 2022 · 2 months · monthly snapshot~Sep 2022 – ~Nov 2023 · 14 months · monthly snapshot~Nov 2023 – ~Apr 2024 · 5 months · monthly snapshot~Apr 2024 – ~Jul 2024 · 3 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Mar 2025 · 6 months · monthly snapshot~Mar 2025 – present · 16 months · monthly snapshot

Change History

16 versions recorded
  1. Mar 2025 — Present [monthly]

    Recruiting NA

  2. Sep 2024 — Mar 2025 [monthly]

    Recruiting NA

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting NA

  4. Apr 2024 — Jul 2024 [monthly]

    Recruiting NA

  5. Nov 2023 — Apr 2024 [monthly]

    Recruiting NA

Show 11 earlier versions
  1. Sep 2022 — Nov 2023 [monthly]

    Recruiting NA

  2. Jul 2022 — Sep 2022 [monthly]

    Recruiting NA

  3. Jun 2022 — Jul 2022 [monthly]

    Recruiting NA

  4. Nov 2021 — Jun 2022 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  5. Apr 2021 — Nov 2021 [monthly]

    Not Yet Recruiting NA

  6. Jan 2021 — Apr 2021 [monthly]

    Not Yet Recruiting NA

  7. Jul 2020 — Jan 2021 [monthly]

    Not Yet Recruiting NA

  8. Apr 2020 — Jul 2020 [monthly]

    Not Yet Recruiting NA

  9. Feb 2020 — Apr 2020 [monthly]

    Not Yet Recruiting NA

  10. Oct 2019 — Feb 2020 [monthly]

    Not Yet Recruiting NA

  11. Apr 2019 — Oct 2019 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Advanced Spine and Pain
  • Austin Orthopedic Institute
  • Colorado pain Care, LLC
  • Curonix LLC
  • Desert Orthopaedic Institute
  • Florida Joint Pain Institute
  • Holy Cross Hospital, Inc
  • Kettering Health
  • Performance Pain and Sports Medicine PLLC
  • Premier Pain Treatment
  • Texas Institute for Pain and spine
  • Vista Clinical Research
Data source: Curonix LLC

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