Hopkinson 2009.

Trial name or title	Effect of singing lessons on breathlessness in patients with COPD
Methods	Randomised controlled single blind trial, a 6‐week course of singing lessons (1 hour/lesson) twice weekly
Participants	Adults with COPD (N=64)
Interventions	Singing versus no singing with standard care only
Outcomes	Single breath counting, breath hold time, St George's Respiratory Questionnaire (SGRQ), Transition Dyspnoea Index, SF‐36® Health Survey, Shuttle walking test (SWT)
Starting date	January 2009
Contact information	Lead Investigator Dr Nicholas Hopkinson Royal Brompton and Harefield NHS Trust, U.K.
Notes	Not clear whether participants with COPD have also diagnosed with Bronchiectasis. http://www.controlled‐trials.com/ISRCTN17544114/