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NCT00359736 · ClinicalTrials.gov registry record · Phase 2

Sildenafil Study to Treat Idiopathic Pulmonary Fibrosis

A Phase 2 study, sponsored by VA Office of Research and Development.

Completed
Registry status
Phase 2
Development phase
29
Enrollment target

NCT00359736: Completed Phase 2 study, sponsored by VA Office of Research and Development.

NCT00359736 is a Phase 2 study that has completed, run by VA Office of Research and Development. The registered enrollment target is 29 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (78% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00359736, a Phase 2 study, has completed, sponsored by VA Office of Research and Development.

COMPLETED
Registry status
Phase 2
Development phase
29 participants
Enrollment target

Study Summary

Medicines that decrease blood pressure in the lungs may help idiopathic pulmonary fibrosis (IPF) patients function better. This study will test whether sildenafil improves the ability to exercise in patients with pulmonary fibrosis of unknown cause.

Primary Outcome

Distance in meters -- Distance (meters) walked in 6 minutes

Interventions

  • DRUG sildenafil

Trial Details

FieldValue
Enrollment Target 29 participants
Start Date 2006-07
Est. Completion 2009-06
Phase Phase 2
VA Office of Research and Development

1,668 total trials

What the finished NCT00359736 record still lists

NCT00359736 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 29 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (78% lower).

The record links to 0 conditions, and to 1 intervention - of which sildenafil is the first listed.

NCT00359736 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00359736 about?

NCT00359736 is a clinical study titled "Sildenafil Study to Treat Idiopathic Pulmonary Fibrosis". Medicines that decrease blood pressure in the lungs may help idiopathic pulmonary fibrosis (IPF) patients function better. This study will test whether sildenafil improves the ability to exercise in patients with pulmonary fibrosis of unknown cause.

What is the current status of trial NCT00359736?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 29 participants. The study started on 2006-07. Estimated completion is 2009-06.

What interventions are being tested in trial NCT00359736?

The interventions under investigation include: sildenafil (DRUG).

Who is sponsoring clinical trial NCT00359736?

This trial is sponsored by VA Office of Research and Development, which has 1,668 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00359736's enrollment target sits among peer trials

29 1669th of 2000 higher than 324 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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 NCT00359736, the US trial registry maintained by the National Library of Medicine. NCT00359736 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.