deltatrials
Unknown PHASE4 INTERVENTIONAL NCT00385983

Total Thyroidectomy With Harmonic Scalpel®

Total Thyroidectomy With Harmonic Scalpel® Versus Standard Surgery. Open Multicentric Randomized Controlled Trial

Sponsor: Brazilian Society of Head and Neck Surgery

Interventions Harmonic Scalpel
Updated 5 times since 2017 Last updated: Oct 10, 2006
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This PHASE4 trial investigates Goiter and Thyroid Neoplasm and is currently ongoing. Brazilian Society of Head and Neck Surgery leads this study, which shows 5 recorded versions since 2026 — indicating limited longitudinal coverage. As an oncology study, it adds to the longitudinal record of treatment development for this indication.

Status Flow

~Jan 2017 – ~Jan 2021 · 48 months · monthly snapshotUnknown Status~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotUnknown Status~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotUnknown~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotUnknown~Sep 2025 – present · 12 months · monthly snapshotUnknown

Change History

5 versions recorded
  1. Sep 2025 — Present [monthly]

    Unknown PHASE4

  2. Sep 2024 — Sep 2025 [monthly]

    Unknown PHASE4

  3. Jul 2024 — Sep 2024 [monthly]

    Unknown PHASE4

    Status: Unknown StatusUnknown

  4. Jan 2021 — Jul 2024 [monthly]

    Unknown Status PHASE4

  5. Jan 2017 — Jan 2021 [monthly]

    Unknown Status PHASE4

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Brazilian Society of Head and Neck Surgery
  • Johnson & Johnson
Data source: Brazilian Society of Head and Neck Surgery

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