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Updated: Jan 31, 2026
07:16
Development of a Polymicrobial Colony Biofilm Model to Test Antimicrobials in Cystic Fibrosis
Published on: September 20, 2024
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Tobramycin (Cystic Fibrosis Foundation/PathoGenesis)
1Wyeth-Ayerst Research, Pearl River, NY 10965, USA. singhm@war.wyeth.com
Current Opinion in Investigational Drugs (London, England : 2000)
|September 27, 2001
Summary
TOBI, an inhaled tobramycin formulation, treats chronic Pseudomonas aeruginosa lung infections in cystic fibrosis (CF) patients. Ongoing research explores its use in non-CF patients with bronchiectasis and improved delivery methods.
Area of Science:
- Pharmacology
- Pulmonology
- Infectious Diseases
Background:
- TOBI is an inhaled antibiotic formulation of tobramycin.
- It is specifically designed for nebulizer administration in cystic fibrosis (CF) patients.
- It targets chronic pulmonary Pseudomonas aeruginosa infections.
Purpose of the Study:
- To provide an overview of TOBI's development and regulatory approvals.
- To highlight ongoing research into new delivery methods and applications in non-CF patients.
Main Methods:
- Review of regulatory filings and product launch timelines.
- Description of a collaboration to develop a faster inhaler (AeroDose).
- Initiation of a Phase II trial for bronchiectasis patients.
Main Results:
- TOBI received regulatory approvals in the US, Canada, Argentina, Israel, and Australia.
- A collaboration aimed to reduce tobramycin inhalation time.
- A Phase II trial was initiated to assess TOBI's efficacy in bronchiectasis.
Conclusions:
- TOBI is an established treatment for CF patients with Pseudomonas aeruginosa infections.
- Research is expanding TOBI's potential applications and improving its delivery systems.
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