Comparing the Safety and Effectiveness of Topiramate With the Safety and Effectiveness of Amitriptyline in Preventing Migraine Headaches
A Comparison of Topiramate Versus Amitriptyline in Migraine Prophylaxis
Sponsor: Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Listed as NCT00210821, this PHASE3 trial focuses on Headache and Migraine and remains completed. Sponsored by Johnson & Johnson Pharmaceutical Research & Development, L.L.C., it has been updated 5 times since 2004, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
5 versions recorded-
Sep 2024 — Present [monthly]
Completed PHASE3
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE3
-
Jan 2021 — Jul 2024 [monthly]
Completed PHASE3
-
Jun 2018 — Jan 2021 [monthly]
Completed PHASE3
-
Jan 2017 — Jun 2018 [monthly]
Completed PHASE3
First recorded
Feb 2004
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
- Ortho-McNeil Neurologics, Inc.
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
No location information available.