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NCT00477503 · ClinicalTrials.gov registry record · Phase 1
Nuclear Imaging of Human CSF Flow Using Ga-67 Citrate and In-111 DTPA
A Phase 1 study, sponsored by M.D. Anderson Cancer Center.
- Terminated
- Registry status
- Phase 1
- Development phase
- 1
- Enrollment target
NCT00477503: Clinical Trial Phase 1 study, sponsored by M.D. Anderson Cancer Center.
NCT00477503 is a Phase 1 study that was terminated before completion, run by M.D. Anderson Cancer Center. The registered enrollment target is 1 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (98% lower). According to ClinicalTrials.gov, the official US trial registry.
The verdict
NCT00477503, a Phase 1 study, was terminated before completion, sponsored by M.D. Anderson Cancer Center.
- TERMINATED
- Registry status
- Phase 1
- Development phase
- 1 participants
- Enrollment target
Study Summary
* Primary Objective will be to evaluate the use of Ga-67 citrate as an alternative radiopharmaceutical for CSF imaging. * Secondary Objective will be to evaluate the biodistribution, pharmacokinetics and radiation dosimetry of In 111 DTPA and gallium-67 after intrathecal injection during remission of leptomeningeal metastasis (LM) and during LM occurrence, remission and recurrence.
Interventions
- DRUG Gallium-67 Citrate (Ga-67)
- DRUG In-111 DTPA (In-111 pentetate)
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 1 participants |
| Start Date | 2007-05 |
| Est. Completion | 2009-07 |
| Phase | Phase 1 |
Why NCT00477503 stopped before completion
NCT00477503 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 1 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (98% lower).
The record links to 0 conditions, and to 2 interventions - of which Gallium-67 Citrate (Ga-67) is the first listed.
NCT00477503 does not publish any study locations in the registry export this page uses.
Frequently Asked Questions
What is clinical trial NCT00477503 about?
NCT00477503 is a clinical study titled "Nuclear Imaging of Human CSF Flow Using Ga-67 Citrate and In-111 DTPA". * Primary Objective will be to evaluate the use of Ga-67 citrate as an alternative radiopharmaceutical for CSF imaging. * Secondary Objective will be to evaluate the biodistribution, pharmacokinetics and radiation dosimetry of In 111 DTPA and gallium-67 after intrathecal injection during remission o...
What is the current status of trial NCT00477503?
This trial is currently terminated. It is a Phase 1 study. The enrollment target is 1 participants. The study started on 2007-05. Estimated completion is 2009-07.
What interventions are being tested in trial NCT00477503?
The interventions under investigation include: Gallium-67 Citrate (Ga-67) (DRUG), In-111 DTPA (In-111 pentetate) (DRUG).
Who is sponsoring clinical trial NCT00477503?
This trial is sponsored by M.D. Anderson Cancer Center, which has 2,692 total clinical trials registered on ClinicalTrials.gov.
Learn More About Clinical Trials
How this trial's enrollment target compares
Where NCT00477503's enrollment target sits among peer trials
1 2001st of 2000 the lowest of 2,000 other Phase 1 trials
participants (enrollment target), bucketed by value
Each bar is a band; taller bars hold more other Phase 1 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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