A Drug Utilisation Post-authorisation Study of New Users of Aclidinium Bromide (Monotherapy or in Combination)
DUS1/DUS2
Aclidinium Bromide Drug Utilisation Post-Authorisation Safety Studies (DUS): Common Protocol for Aclidinium (DUS1) and Aclidinium/Formoterol Fixed-Dose Combination (DUS2)
2 other identifiers
observational
22,155
3 countries
3
Brief Summary
DUS1 and DUS2 are descriptive drug utilisation studies in new users of aclidinium bromide in Europe. The objectives of DUS1 and DUS2 are to describe the characteristics and patterns of use of new users of aclidinium bromide (monotherapy or in combination) and new users of other medications for chronic obstructive pulmonary disease (COPD); to evaluate the potential off-label use of aclidinium bromide; to describe users of aclidinium bromide in subgroups of patients for whom there is missing information in the risk management plan (RMP); and to establish a core cohort of new users of aclidinium bromide for the future evaluation of safety concerns described in the RMP. The data source for these studies will be the CRPD in the UK, the GePaRD in Germany, and national health databases in Denmark.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2015
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 6, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2017
CompletedFirst Submitted
Initial submission to the registry
October 6, 2017
CompletedFirst Posted
Study publicly available on registry
November 6, 2017
CompletedFebruary 22, 2018
February 1, 2018
1.7 years
October 6, 2017
February 20, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (26)
Baseline age of new users
Baseline (date of first prescription)
Baseline frequency of new users with a diagnosis of COPD including emphysema or chronic bronchitis
Baseline (date of first prescription)
Baseline frequency of new users with severe COPD
COPD severity including recent exacerbations
Baseline (date of first prescription)
Baseline frequency of new users with a history of cardiovascular disease
Baseline history of cardiovascular diseases and baseline cardiovascular risk profile, including diabetes, recent acute myocardial infarction (AMI), unstable angina, arrhythmias, or heart failure
Baseline (date of first prescription)
Overall comorbidity index of new users
From date of first prescription up to 1 year of follow-up
Frequency of respiratory medication use by new users
From date of first prescription to 1 year of follow-up
Baseline gender of new users
Baseline (date of first prescription)
Frequency of users of aclidinium bromide with comorbid asthma diagnoses or in the absence of other drugs or diagnoses suggestive of COPD
From date of first prescription up to 1 year of follow-up
Frequency of pregnancies during use of COPD medication
From date of first prescription up to 1 year of follow-up
Frequency of use of aclidinium bromide in the pediatric population
From date of first prescription up to 1 year of follow-up
Frequency of comorbid conditions in the paediatric population
From date of first prescription up to 1 year of follow-up
Baseline frequency of patients with renal or hepatic impairment
Baseline (date of first prescription)
Baseline frequency of patients who have experienced a recent exacerbation
Baseline (date of first prescription
Baseline frequency of patients with thyrotoxicosis or pheochromocytoma
Baseline (date of first prescription)
Frequency of previous smoking in new users
From date of first prescription to 1 year of follow-up
Frequency of current smokers in new users
From date of first prescription to 1 year of follow-up
Frequency of new users with BMI <18.50 kg/m2 (underweight)
From date of first prescription to 1 year of follow-up
Frequency of new users with BMI ranging from 18.50 to 24.99 kg/m2 (normal weight)
From date of first prescription to 1 year of follow-up
Frequency of new users with BMI >25.0 kg/m2 (overweight)
From date of first prescription to 1 year of follow-up
Frequency of new users with BMI ranging between 25.0 and 29.99 kg/m2 (pre-obese)
From date of first prescription to 1 year of follow-up
Frequency of new users with BMI >30 kg/m2 (obese)
From date of first prescription to 1 year of follow-up
Frequency of new users with low socioeconomic status (Townsend multiple deprivation index)
From date of first prescription to 1 year of follow-up
Baseline frequency of patients with benign prostatic hyperplasia
Baseline (date of first prescription)
Baseline frequency of patients with bladder neck obstruction
Baseline (date of first prescription)
Baseline frequency of patients with urinary retention
Baseline (date of first prescription)
Baseline frequency of patients with narrow-angle glaucoma
Baseline (date of first prescription)
Secondary Outcomes (6)
Duration of COPD medication use
From date of first prescription up to 1 year of follow-up
Average daily dose of COPD medication
From date of first prescription up to 1 year of follow-up
Adherence to COPD medication within 1 year
From date of first prescription up to 1 year of follow-up
Frequency of use of concomitant medications
From date of first prescription up to 1 year of follow-up
Frequency of switching between COPD medications
From date of first prescription up to 1 year of follow-up
- +1 more secondary outcomes
Study Arms (3)
Aclidinium bromide monotherapy
In DUS1, all new users of aclidinium either on monotherapy or with concomitant formoterol will be included. In addition, in DUS2, all new users of the fixed-dose combination of aclidinium/formoterol and any other new fixed-dose combinations of LAMAs and LABAs that become available during the study and that are captured in each database will be included.
Aclidinium bromide and formoterol
In DUS1, all new users of aclidinium either on monotherapy or with concomitant formoterol will be included. In addition, in DUS2, all new users of the fixed-dose combination of aclidinium/formoterol and any other new fixed-dose combinations of LAMAs and LABAs that become available during the study and that are captured in each database will be included.
New users of other COPD medication
New users of other COPD medications (tiotropium, other LAMAs, LABA, LABA/ICS, LAMA/LABA), prescribed as recorded in the database.
Interventions
Administered as monotherapy, prescribed as recorded in the database.
Administered in combination with formoterol fumarate (concomitant or as a fixed-dose combination), prescribed as recorded in the database.
Other COPD medication including: tiotropium; other long-acting anticholinergic (LAMAs; lycopyrronium bromide, umeclidinium); LABA (formoterol, salmeterol, indacaterol); LABA/ICS (formoterol/budesonide, formoterol/beclometasone, formoterol/mometasone, formoterol/fluticasone, salmeterol/fluticasone propionate, and vilanterol/fluticasone); LAMA/LABA (approved or under regulatory review or in development; glycopyrrolate/formoterol, glycopyrronium/indacaterol, tiotropium/olodaterol, umeclidinium/vilanterol), prescribed as recorded in the database.
Eligibility Criteria
New users of aclidinium bromide (on monotherapy or with concomitant use of formoterol) and new users of other COPD medications will be identified and included in the specific exposure cohort of interest.
You may qualify if:
- Patients in the study will be required to meet the following criteria, as ascertained from each of the automated databases:
- To have at least 1 year of enrolment in the database (DUS1 and DUS2).
- To have not been prescribed aclidinium bromide as monotherapy or with concomitant use of formoterol during the 6 months before the date of first prescription of aclidinium bromide (index date) in DUS1
- To have not been prescribed aclidinium bromide as monotherapy, with concomitant use of formoterol, or as aclidinium/formoterol during the 6 months before the date of first prescription of aclidinium bromide (index date) in DUS2
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
- RTI Health Solutionscollaborator
Study Sites (3)
National Health Database Denmark, Southern Denmark University
Odense, Denmark
German Pharmacoepidemiological Research Database
Bremen, Germany
Clinical Practice Research Datalink
London, United Kingdom
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jordi Castellsague, MD, MPH
RTI Health Solutions
- STUDY DIRECTOR
Susana Perez-Gutthann, MD, PhD
RTI Health Solutions
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 6, 2017
First Posted
November 6, 2017
Study Start
July 6, 2015
Primary Completion
February 28, 2017
Study Completion
February 28, 2017
Last Updated
February 22, 2018
Record last verified: 2018-02