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NCT00156910 · ClinicalTrials.gov registry record · Phase 3
A Study Using Botulinum Toxin Type A as Headache Prophylaxis for Migraine Patients With Frequent Headaches
A Phase 3 study, sponsored by Allergan.
- Completed
- Registry status
- Phase 3
- Development phase
- 679
- Enrollment target
NCT00156910: Completed Phase 3 study, sponsored by Allergan.
NCT00156910 is a Phase 3 study that has completed, run by Allergan. The registered enrollment target is 679 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (12% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00156910, a Phase 3 study, has completed, sponsored by Allergan.
- COMPLETED
- Registry status
- Phase 3
- Development phase
- 679 participants
- Enrollment target
Study Summary
This is a 60 week study including a double-blind phase followed by an open-label extension phase.
Primary Outcome
Mean change from baseline in frequency (number) of headache episodes during the 28 day period ending with Week 24. Headache episode defined as patient-reported headache with a start and stop time indicating that the pain lasted \>= 4 continuous hours.
Interventions
- BIOLOGICAL Botulinum Toxin Type A
- OTHER Placebo (saline)
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 679 participants |
| Start Date | 2006-02 |
| Est. Completion | 2008-07 |
| Phase | Phase 3 |
What the finished NCT00156910 record still lists
NCT00156910 is an interventional study that assigns participants to a tested intervention. The registered 679 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (12% lower).
The record links to 0 conditions, and to 2 interventions - of which Botulinum Toxin Type A is the first listed.
NCT00156910 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00156910 about?
NCT00156910 is a clinical study titled "A Study Using Botulinum Toxin Type A as Headache Prophylaxis for Migraine Patients With Frequent Headaches". This is a 60 week study including a double-blind phase followed by an open-label extension phase.
What is the current status of trial NCT00156910?
This trial is currently completed. It is a Phase 3 study. The enrollment target is 679 participants. The study started on 2006-02. Estimated completion is 2008-07.
What interventions are being tested in trial NCT00156910?
The interventions under investigation include: Botulinum Toxin Type A (BIOLOGICAL), Placebo (saline) (OTHER).
Who is sponsoring clinical trial NCT00156910?
This trial is sponsored by Allergan, which has 314 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00156910's enrollment target sits among peer trials
679 536th of 2000 higher than 1,465 of 2,000 other Phase 3 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source ClinicalTrials.gov registry export · 2026-08-08
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