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
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
Change History
7 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE3
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
▶ Show 2 earlier versions
-
Mar 2018 — Jun 2018 [monthly]
Completed PHASE3
-
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
- Competence Network on Parkinson's Disease
- German Parkinson Study Group (GPS)
- Medtronic
For direct contact, visit the study record on ClinicalTrials.gov .