Study identification

PURI

https://redirect.ema.europa.eu/resource/25917

EU PAS number

EUPAS6147

Study ID

25917

Official title and acronym

Real-world effectiveness of extra-fine Ciclesonide (Alvesco®) versus standard particle inhaled corticosteroid (ICS)

DARWIN EU® study

No

Study countries

Netherlands

Study description

Aim of the study:A retrospective, database analysis comparing effectiveness (in terms of exacerbations prevention and asthma control) of Ciclesonide, an extra-fine (EF) particle ICS, with other commonly prescribed standard particle (SP) ICS therapies in patients prescribed asthma therapy from the Netherlands.Data source: the PHARMO Database Network, comprising pharmacy and hospital discharge records for approximately 20% of the Dutch population. Study population: The study population will include patients aged 12-60 years with a history of ≥2 prescriptions for asthma therapy and initiating ICS treatment as EF-ICS ciclesonide or SP-ICS. Data will be collected over one year before (baseline) and one year after (outcome) treatment initiation. Study period is September 2005 – December 2012. Potential COPD patients (>60 years old and those using long-acting muscarinic antagonists) will be excluded.Primary outcomes: Severe exacerbation rate in the year after initiation of ICS therapy, defined as asthma-related hospital admissions OR use of acute oral steroids (based on the American Thoracic Society/European Respiratory Society task force definition).Modified definition of Risk Domain Asthma Control in the year after initiation of ICS therapy, defined as absence of asthma-related hospital admissions AND absence of prescriptions for acute courses of oral steroids.Modified definition of Overall Asthma Control in the year after initiation of ICS therapy defined as no asthma-related hospital admissions AND no prescriptions for acute courses of oral steroids AND average daily dose of ≤200mcg salbutamol / ≤500mcg terbutaline.

Study status

Finalised
Research institutions and networks

Institutions

OPRI Pte Ltd
Multiple centres: 2 centres are involved in the study

Contact details

David Price

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:
Actual:
Sources of funding
Pharmaceutical company and other private sector 

More details on funding

Takeda Pharmaceuticals
Study protocol
Initial protocol
English (527.91 KB - PDF)View document
Regulatory

Was the study required by a regulatory body?

No

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

Not applicable