deltatrials
Completed PHASE2/PHASE3 INTERVENTIONAL 2-arm NCT04077632

Effects of tDCS on Heart Rate Variability in Chronic Low Back Pain

Effects of Transcranial Direct Current Stimulation on Heart Rate Variability in Chronic Low Back Pain Patients: a Randomized Controlled Trial

Sponsor: Universidade Federal do Piauí

Updated 10 times since 2019 Last updated: Nov 27, 2023 Started: Oct 1, 2019 Primary completion: Jun 30, 2021 Completion: Nov 27, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT04077632, this PHASE2/PHASE3 trial focuses on Chronic Low-back Pain and remains completed. Sponsored by Universidade Federal do Piauí, it has been updated 10 times since 2019, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Oct 2019 – ~Dec 2019 · 2 months · monthly snapshotEnrolling By Invitation~Dec 2019 – ~May 2020 · 5 months · monthly snapshotRecruiting~May 2020 – ~Dec 2020 · 7 months · monthly snapshotRecruiting~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshotActive Not Recruiting~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshotActive Not Recruiting~Jun 2021 – ~May 2023 · 23 months · monthly snapshotRecruiting~May 2023 – ~Dec 2023 · 7 months · monthly snapshotUnknown Status~Dec 2023 – ~Jul 2024 · 7 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – present · 24 months · monthly snapshotCompleted

Change History

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

    Completed PHASE2/PHASE3

  2. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2/PHASE3

    Phase: PHASE2_PHASE3PHASE2/PHASE3

  3. Dec 2023 — Jul 2024 [monthly]

    Completed PHASE2_PHASE3

    Status: Unknown StatusCompleted

  4. May 2023 — Dec 2023 [monthly]

    Unknown Status PHASE2_PHASE3

    Status: RecruitingUnknown Status

  5. Jun 2021 — May 2023 [monthly]

    Recruiting PHASE2_PHASE3

    Status: Active Not RecruitingRecruiting

Show 5 earlier versions
  1. Jan 2021 — Jun 2021 [monthly]

    Active Not Recruiting PHASE2_PHASE3

  2. Dec 2020 — Jan 2021 [monthly]

    Active Not Recruiting PHASE2_PHASE3

    Status: RecruitingActive Not Recruiting

  3. May 2020 — Dec 2020 [monthly]

    Recruiting PHASE2_PHASE3

  4. Dec 2019 — May 2020 [monthly]

    Recruiting PHASE2_PHASE3

    Status: Enrolling By InvitationRecruiting

  5. Oct 2019 — Dec 2019 [monthly]

    Enrolling By Invitation PHASE2_PHASE3

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Universidade Federal do Piauí
Data source: Universidade Federal do Piauí

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

Study Locations