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NCT00843453 · ClinicalTrials.gov registry record · NA
Long-term Use of Proton Pump Inhibitors May Cause Vitamin B12 Deficiency in the Institutionalized Elderly
A NA study, sponsored by University of Delaware.
- Completed
- Registry status
- NA
- Development phase
- 36
- Enrollment target
NCT00843453: Completed NA study, sponsored by University of Delaware.
NCT00843453 is a NA study that has completed, run by University of Delaware. The registered enrollment target is 36 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00843453, a NA study, has completed, sponsored by University of Delaware.
- COMPLETED
- Registry status
- NA
- Development phase
- 36 participants
- Enrollment target
Study Summary
This study was designed to determine whether elderly residents of long term care facilitated who had been taking proton pump inhibitors (PPI) for more than 12 months were more likely to have vitamin B12 deficiency than residents not taking PPI, and whether cyanocobalamin nasal spray improved these subjects' vitamin B12 status.
Interventions
- OTHER blood collection
- DRUG treatment (cyanocobalamin nasal spray)
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 36 participants |
| Start Date | 2006-11 |
| Est. Completion | 2008-04 |
| Phase | NA |
What the finished NCT00843453 record still lists
NCT00843453 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (97% lower).
The record links to 0 conditions, and to 2 interventions - of which blood collection is the first listed.
NCT00843453 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00843453 about?
NCT00843453 is a clinical study titled "Long-term Use of Proton Pump Inhibitors May Cause Vitamin B12 Deficiency in the Institutionalized Elderly". This study was designed to determine whether elderly residents of long term care facilitated who had been taking proton pump inhibitors (PPI) for more than 12 months were more likely to have vitamin B12 deficiency than residents not taking PPI, and whether cyanocobalamin nasal spray improved these s...
What is the current status of trial NCT00843453?
This trial is currently completed. It is a NA study. The enrollment target is 36 participants. The study started on 2006-11. Estimated completion is 2008-04.
What interventions are being tested in trial NCT00843453?
The interventions under investigation include: blood collection (OTHER), treatment (cyanocobalamin nasal spray) (DRUG).
Who is sponsoring clinical trial NCT00843453?
This trial is sponsored by University of Delaware, which has 106 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00843453's enrollment target sits among peer trials
36 1541st of 2000 higher than 437 of 2,000 other NA trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other NA 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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