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Bacterial infections
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Generic Name and Formulations:

Aztreonam 75mg/vial; pwd for inhalation via nebulization after reconstitution; preservative-free.

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Indications for CAYSTON:

To improve respiratory symptoms in cystic fibrosis patients with Pseudomonas aeruginosa.

Adults and Children:

<7yrs: not established. Use a short-acting bronchodilator 15 minutes to 4 hours before each dose; or a long-acting bronchodilator 30 minutes to 12 hours before starting therapy. >7yrs: 75mg (1 vial) by nebulization three times daily (at least 4 hours apart) for 28 days. Use Altera Nebulizer only.


Monobactam or beta-lactam allergy. FEV<25% or >75% predicted, patients colonized with Burkholderia cepacia: safety/effectiveness not established. Pregnancy (Cat.B).

Pharmacological Class:



Do not mix with other drugs in nebulizer.

Adverse Reactions:

Cough, nasal congestion, wheezing, pharyngolaryngeal pain, pyrexia, chest discomfort, abdominal pain, vomiting, rash; chest tightness, bronchospasm, allergic reactions (discontinue if occurs).


To support and assist patients with cystic fibrosis contact the Cayston Access Program at (877) 7CAYSTON. Should be administered immediately after reconstitution. Do not reconstitute until ready to administer a dose.

Generic Availability:


How Supplied:

Vials—84 (w. diluent)

CAYSTON 84 vials of 75mg/vial 28-day supplys (Qty:1)

appx. price $8775.00