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NCT00664209 · ClinicalTrials.gov registry record · Phase 3
Treating H. Pylori in Parkinson's Patients With Motor Fluctuations
A Phase 3 study, sponsored by University of California, Los Angeles.
- Terminated
- Registry status
- Phase 3
- Development phase
- 64
- Enrollment target
NCT00664209: Clinical Trial Phase 3 study, sponsored by University of California, Los Angeles.
NCT00664209 is a Phase 3 study that was terminated before completion, run by University of California, Los Angeles. The registered enrollment target is 64 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00664209, a Phase 3 study, was terminated before completion, sponsored by University of California, Los Angeles.
- TERMINATED
- Registry status
- Phase 3
- Development phase
- 64 participants
- Enrollment target
Study Summary
The purpose of this study is to determine whether treatment of H. pylori (an infection of the stomach) improves treatment effectiveness in patients with Parkinson's disease and motor fluctuations.
Primary Outcome
Average total daily "off" time (measured by patient symptom diaries) in hours
Interventions
- DRUG placebo
- DRUG clartihromycin, amoxicillin, and omeprazole
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 64 participants |
| Start Date | 2008-01 |
| Est. Completion | 2012-06 |
| Phase | Phase 3 |
Why NCT00664209 stopped before completion
NCT00664209 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 64 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (92% lower).
The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.
NCT00664209 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00664209 about?
NCT00664209 is a clinical study titled "Treating H. Pylori in Parkinson's Patients With Motor Fluctuations". The purpose of this study is to determine whether treatment of H. pylori (an infection of the stomach) improves treatment effectiveness in patients with Parkinson's disease and motor fluctuations.
What is the current status of trial NCT00664209?
This trial is currently terminated. It is a Phase 3 study. The enrollment target is 64 participants. The study started on 2008-01. Estimated completion is 2012-06.
What interventions are being tested in trial NCT00664209?
The interventions under investigation include: placebo (DRUG), clartihromycin, amoxicillin, and omeprazole (DRUG).
Who is sponsoring clinical trial NCT00664209?
This trial is sponsored by University of California, Los Angeles, which has 897 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00664209's enrollment target sits among peer trials
64 1799th of 2000 higher than 201 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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