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NCT00554359 · ClinicalTrials.gov registry record · Phase 1

A Dose Escalation and Safety Study of I5NP in Patients Undergoing Major Cardiovascular Surgery

A Phase 1 study, sponsored by Quark Pharmaceuticals.

Completed
Registry status
Phase 1
Development phase
16
Enrollment target

NCT00554359: Completed Phase 1 study, sponsored by Quark Pharmaceuticals.

NCT00554359 is a Phase 1 study that has completed, run by Quark Pharmaceuticals. The registered enrollment target is 16 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (73% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00554359, a Phase 1 study, has completed, sponsored by Quark Pharmaceuticals.

COMPLETED
Registry status
Phase 1
Development phase
16 participants
Enrollment target

Study Summary

This is a Phase 1, randomized, double-blind, dose escalation, safety and pharmacokinetic study. The study will be conducted in approximately 8-10 centers in the United States and Switzerland. Up to 32 patients who have undergone major cardiovascular surgery will participate. Patients will receive a single IV injection of I5NP or placebo following cardiovascular surgery. I5NP will be administered 4 hours (+/- 30 minutes) following removal of the cardiopulmonary bypass machine (CBM). The duration of the study is approximately 44 days, inclusive of a 14 day screening period. Patients will be contacted by phone at 6 and 12 months for follow-up questions. Patient visits are screening, day of surgery, hospital in-patient Days 1, 2, 3 and Day 7 or hospital discharge. Safety follow-up will continue until 30 days post-surgery. 2 phone calls will be made at 6 and 12 months after date of surgery.

Interventions

  • DRUG placebo
  • DRUG I5NP (a small interfering RNA)

Trial Details

FieldValue
Enrollment Target 16 participants
Start Date 2007-08
Est. Completion 2010-11
Phase Phase 1
Quark Pharmaceuticals

14 total trials

What the finished NCT00554359 record still lists

NCT00554359 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 16 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (73% lower).

The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.

NCT00554359 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00554359 about?

NCT00554359 is a clinical study titled "A Dose Escalation and Safety Study of I5NP in Patients Undergoing Major Cardiovascular Surgery". This is a Phase 1, randomized, double-blind, dose escalation, safety and pharmacokinetic study. The study will be conducted in approximately 8-10 centers in the United States and Switzerland. Up to 32 patients who have undergone major cardiovascular surgery will participate. Patients will receive a ...

What is the current status of trial NCT00554359?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 16 participants. The study started on 2007-08. Estimated completion is 2010-11.

What interventions are being tested in trial NCT00554359?

The interventions under investigation include: placebo (DRUG), I5NP (a small interfering RNA) (DRUG).

Who is sponsoring clinical trial NCT00554359?

This trial is sponsored by Quark Pharmaceuticals, which has 14 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00554359's enrollment target sits among peer trials

16 1786th of 2000 higher than 203 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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Source: ClinicalTrials.gov NCT00554359, the US trial registry maintained by the National Library of Medicine. NCT00554359 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.