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NCT00004338 · ClinicalTrials.gov registry record · Phase 4
Study of Zinc for Wilson Disease
A Phase 4 study, sponsored by National Center for Research Resources (NCRR).
- Completed
- Registry status
- Phase 4
- Development phase
- 300
- Enrollment target
NCT00004338: Completed Phase 4 study, sponsored by National Center for Research Resources (NCRR).
NCT00004338 is a Phase 4 study that has completed, run by National Center for Research Resources (NCRR). The registered enrollment target is 300 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (42% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00004338, a Phase 4 study, has completed, sponsored by National Center for Research Resources (NCRR).
- COMPLETED
- Registry status
- Phase 4
- Development phase
- 300 participants
- Enrollment target
Study Summary
OBJECTIVES: I. Establish the safety and efficacy of extended maintenance zinc therapy in 200 patients with Wilson disease. II. Establish further the role of zinc in the prophylactic treatment of presymptomatic patients by increasing the current cohort from 80 to at least 100 patients. III. Establish further the role of zinc therapy in pregnant patients with Wilson disease. IV. Establish further the role of zinc therapy in children with Wilson disease.
Interventions
- DRUG zinc acetate
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 300 participants |
| Start Date | 1993-10 |
| Phase | Phase 4 |
What the finished NCT00004338 record still lists
NCT00004338 is an interventional study that assigns participants to a tested intervention. The registered 300 participants enrollment target is mid-sized for trials with a published cap, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (42% lower).
The record links to 0 conditions, and to 1 intervention - of which zinc acetate is the first listed.
NCT00004338 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00004338 about?
NCT00004338 is a clinical study titled "Study of Zinc for Wilson Disease". OBJECTIVES: I. Establish the safety and efficacy of extended maintenance zinc therapy in 200 patients with Wilson disease. II. Establish further the role of zinc in the prophylactic treatment of presymptomatic patients by increasing the current cohort from 80 to at least 100 patients. III. Establi...
What is the current status of trial NCT00004338?
This trial is currently completed. It is a Phase 4 study. The enrollment target is 300 participants. The study started on 1993-10.
What interventions are being tested in trial NCT00004338?
The interventions under investigation include: zinc acetate (DRUG).
Who is sponsoring clinical trial NCT00004338?
This trial is sponsored by National Center for Research Resources (NCRR), which has 94 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00004338's enrollment target sits among peer trials
300 269th of 2000 higher than 1,709 of 2,000 other Phase 4 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 4 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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