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NCT01641822 · ClinicalTrials.gov registry record · Phase 3

Phase 3 Study of Aztreonam for Inhalation Solution (AZLI) in a Continuous Alternating Therapy Regimen for the Treatment of Chronic Pseudomonas Aeruginosa Infection in Patients With CF

A Phase 3 study, sponsored by Gilead Sciences.

Completed
Registry status
Phase 3
Development phase
107
Enrollment target

NCT01641822: Completed Phase 3 study, sponsored by Gilead Sciences.

NCT01641822 is a Phase 3 study that has completed, run by Gilead Sciences. The registered enrollment target is 107 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (86% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01641822, a Phase 3 study, has completed, sponsored by Gilead Sciences.

COMPLETED
Registry status
Phase 3
Development phase
107 participants
Enrollment target

Study Summary

The primary objective of this study is to evaluate the safety and efficacy of a CAT regimen with aztreonam for inhalation solution (AZLI) and tobramycin inhalation solution (TIS) in adult and pediatric subjects with cystic fibrosis (CF) and pulmonary Pseudomonas aeruginosa (PA) infection. Participants will be enrolled in a 28 day TIS run-in phase, and will be eligible for randomization in the comparative phase if they have not received non-study oral antibiotics for a respiratory event, or IV or inhaled antibiotics for any indication between Visits 2 and 3, have not developed a condition requiring hospitalization or other change in clinical status which, in the opinion of the investigator would preclude their ability to continue in the study, and have demonstrated at least 50% TIS compliance. Participants enrolled in the comparative phase will be randomized to receive 3 cycles of treatment, each cycle consisting alternating regimens: AZLI or placebo for 28 days followed by TIS for 28 days.

Primary Outcome

PDEs were characterized by a change or worsening from baseline of 1 or more documented signs or symptoms (decreased exercise tolerance, increased cough, increased sputum or chest congestion, decreased appetite, or other signs or symptoms) associated with the use of non-study IV or inhaled antibiotics and be verified by a blinded independent adjudication committee.

Interventions

  • DRUG Tobramycin inhalation solution
  • DRUG AZLI
  • DRUG Placebo to match AZLI

Trial Details

FieldValue
Enrollment Target 107 participants
Start Date 2012-12
Est. Completion 2015-01
Phase Phase 3
Gilead Sciences

504 total trials

What the finished NCT01641822 record still lists

NCT01641822 is an interventional study that assigns participants to a tested intervention. The registered 107 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (86% lower).

The record links to 0 conditions, and to 3 interventions - of which Tobramycin inhalation solution is the first listed.

NCT01641822 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01641822 about?

NCT01641822 is a clinical study titled "Phase 3 Study of Aztreonam for Inhalation Solution (AZLI) in a Continuous Alternating Therapy Regimen for the Treatment of Chronic Pseudomonas Aeruginosa Infection in Patients With CF". The primary objective of this study is to evaluate the safety and efficacy of a CAT regimen with aztreonam for inhalation solution (AZLI) and tobramycin inhalation solution (TIS) in adult and pediatric subjects with cystic fibrosis (CF) and pulmonary Pseudomonas aeruginosa (PA) infection. Participan...

What is the current status of trial NCT01641822?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 107 participants. The study started on 2012-12. Estimated completion is 2015-01.

What interventions are being tested in trial NCT01641822?

The interventions under investigation include: Tobramycin inhalation solution (DRUG), AZLI (DRUG), Placebo to match AZLI (DRUG).

Who is sponsoring clinical trial NCT01641822?

This trial is sponsored by Gilead Sciences, which has 504 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01641822's enrollment target sits among peer trials

107 1666th of 2000 higher than 335 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT01641822, the US trial registry maintained by the National Library of Medicine. NCT01641822 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.