Comment on

• Sinonasal inhalation of tobramycin vibrating aerosol in cystic fibrosis patients with upper airway Pseudomonas aeruginosa colonization: results of a randomized, double-blind, placebo-controlled pilot study.

  Mainz JG, Schädlich K, Schien C, Michl R, Schelhorn-Neise P, Koitschev A, Koitschev C, Keller PM, Riethmüller J, Wiedemann B, Beck JF. Mainz JG, et al. Drug Des Devel Ther. 2014 Feb 10;8:209-17. doi: 10.2147/DDDT.S54064. eCollection 2014. Drug Des Devel Ther. 2014. PMID: 24596456 Free PMC article. Clinical Trial.
• Nasal saline as a placebo in a rhinosinusitis study.

  Karadag A, Catal F. Karadag A, et al. Drug Des Devel Ther. 2014 Aug 20;8:1135. doi: 10.2147/DDDT.S69627. eCollection 2014. Drug Des Devel Ther. 2014. PMID: 25187695 Free PMC article. No abstract available.