Study identification

PURI

https://redirect.ema.europa.eu/resource/30839

EU PAS number

EUPAS30838

Study ID

30839

Official title and acronym

The Role of Inhaler Device in the Treatment Persistence with Dual Bronchodilators in Patients with COPD

DARWIN EU® study

No

Study countries

Spain

Study description

Stiolto® Respimat®, a combination of Olodaterol and Tiotropium Bromide delivered via soft mist inhaler (SMI), was approved in May 2015 in the US and July 2015 in the EU (marketed as Spiolto in the EU). Anoro® Ellipta®, a combination of Umeclidinium and Vilanterol delivered via dry powder inhaler (DPI), was approved in December 2013 in the US and in February 2014 in the EU. Both products are maintenance therapies consisting of a combination of long-acting muscarinic antagonists (LAMA) and long-acting beta agonists (LABA). However, the question of whether different devices (DPI and SMI) play a role in treatment persistence remains to be answered. This study seeks to compare the treatment persistence of two drugs in same drug class (LAMA/LABA as a fixed dose combination FDC) delivered through different devices (a DPI and a SMI) within an administrative claims database in the US.

Study status

Ongoing
Research institutions and networks

Institutions

Aetion
Spain
First published:
16/07/2024
InstitutionOtherENCePP partner

Contact details

Jukka Montonen

Primary lead investigator
Study timelines

Date when funding contract was signed

Planned:
Actual:

Study start date

Planned:
Actual:

Data analysis start date

Planned:
Actual:

Date of final study report

Planned:
Sources of funding
Pharmaceutical company and other private sector 

More details on funding

Boehringer Ingelheim
Regulatory

Was the study required by a regulatory body?

No

Is the study required by a Risk Management Plan (RMP)?

Not applicable