Quality of life and preference of COPD patients after Switching from Tiotropium monotherapy (Spiriva® Handihaler®) to dual therapy with Tiotropium bromide plus Olodaterol (Spiolto® Respimat®) under real life conditions in Greece (ELLACTO II study)

ENCePP Code of conduct

No

Data sources

• Data sources (types):
  Other
• Data sources (types), other:
  Prospective patient-based data collection

Use of a Common Data Model (CDM)

• CDM mapping:
  No

Data quality specifications

• Check conformance:
  Unknown
• Check completeness:
  Unknown
• Check stability:
  Unknown
• Check logical consistency:
  Unknown

Data characterisation

• Data characterisation conducted:
  No