deltatrials
Completed PHASE3 INTERVENTIONAL 2-arm NCT00148889

Double-blind, Multicenter Study to Assess the Efficacy of Bilateral Pallidal Stimulation in Patients With Medically Refractory Primary Cervical Dystonia

Prospective,Randomised, Double-blind, Multicenter Study to Assess the Efficacy and Safety of Bilateral Globus Pallidus Internus - in Patients With Medically Refractory Primary Cervical Dystonia

Sponsor: Competence Network on Parkinson's Disease

Updated 7 times since 2017 Last updated: Feb 15, 2018 Started: Jul 31, 2005 Primary completion: Apr 30, 2008 Completion: Apr 30, 2008
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT00148889, this PHASE3 trial focuses on Cervical Dystonia and remains completed. Sponsored by Competence Network on Parkinson's Disease, it has been updated 7 times since 2005, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2017 – ~Mar 2018 · 14 months · monthly snapshotCompleted~Mar 2018 – ~Jun 2018 · 3 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 9 months · monthly snapshotCompleted

Change History

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

    Completed PHASE3

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE3

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE3

  4. Jan 2021 — Jul 2024 [monthly]

    Completed PHASE3

  5. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE3

Show 2 earlier versions
  1. Mar 2018 — Jun 2018 [monthly]

    Completed PHASE3

  2. Jan 2017 — Mar 2018 [monthly]

    Completed PHASE3

    First recorded

Jul 2005

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Competence Network on Parkinson's Disease
  • German Parkinson Study Group (GPS)
  • Medtronic
Data source: German Parkinson Study Group (GPS)

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