drugset / Trial / NCT01338311

Salbutamol Tolerance Onset

NCT01338311

Phase 4 Completed 15 enrolled University of Saskatchewan
RandomizedCrossoverTriple-blindBasic science

Summary

Overuse of inhaled bronchodilator beta agonist medication results in a loss of effectiveness (i.e. tolerance). This has been shown for the short acting beta agonist salbutamol and the long acting beta agonist salmeterol. Tolerance to salmeterol is present within 24 hours. The onset of tolerance to salbutamol is not known.

Timeline

Start
2011-03
Primary completion
2012-03
Completion
2012-03

Drugs

EvaluationDrugModalityDoseRoute
Comparator Salbutamol Unknown 200 ug Inhaled

Indications