Last updated: 04/01/2021 08:50:04
Drug utilisation study of new users of fluticasone furoate / vilanterol (FF/VI) in the primary care setting: UK Clinical Practice Research Datalink (CPRD) study
Clinicaltrials.gov ID
Not applicable
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Trial overview
Official title: Drug utilisation study of new users of fluticasone furoate / vilanterol (FF/VI) in the primary care setting: UK Clinical Practice Research Datalink (CPRD) study
Trial description: In accordance with the pharmacovigilance plan agreed for FF/VI, this study will provide information on the ‘real-world’ utilization of FF/VI in the early post-approval period including potential off-label prescribing. The objectives of the study will be to collect characteristics of new users of FF/VI or other inhaled corticosteroid (ICS)/ long-acting beta2 agonist (LABA) fixed-dose-combination (FDC); ascertainment of off-label use; and treatment patterns and adherence. This study will take a naturalistic approach, capturing routine medical care using a retrospective longitudinal non-interventional observational design. All subjects with a record of a new prescription for FF/VI or other ICS/LABA FDC during the inclusion period of 01-Jan-2014 through 31-Dec-2015 (corresponding to the period of 24 months from the start of FF/VI availability in the United Kingdom [UK]) will be identified and assessed for eligibility to be included in this study. This study will use the Clinical Practice Research Datalink’s (CPRD)-General practitioner (GP) OnLine Database (CPRD-GOLD), a UK primary care electronic medical record (EMR) database.
Primary purpose:
Not applicable
Trial design:
Not applicable
Masking:
Not applicable
Allocation:
Not applicable
Primary outcomes:
Characteristics of new users of FF/VI or other ICS/LABA FDC
Timeframe: At index
Off-label use
Timeframe: At index and within 12 months from index
Treatment patterns and adherence
Timeframe: At index and within 12 months from index
Secondary outcomes:
Not applicable
Interventions:
Enrollment:
1
Primary completion date:
2017-31-07
Observational study model:
Cohort
Time perspective:
Retrospective
Clinical publications:
Daniel Dedman, Sonia J. Coton, Rebecca E. Ghosh, Wilhelmine Meeraus, Courtney Crim, Catherine Harvey, Justyna Amelio, Sarah H. Landis. Treatment patterns of new users of fluticasone furoate/vilanterol in asthma and COPD in UK primary care: a retrospective cohort study. Pulm Ther. 2019;4(7):1-15
DOI: 10.1007/s41030-019-0092-z
- Record of a new prescription of FF/VI or other ICS/LABA FDC during the inclusion period (01-Jan-2014 through 31-Dec-2015).
- Greater than or equal to 12 months of registration at a practice with ‘up to standard data’ recording prior to index prescription date to allow for characterization of subject’s status, demographics and clinical characteristics.
- Past record ever in medical history of prescription for the specific inclusion medication (prior use of another ICS/LABA FDC product will be permitted).
Inclusion and exclusion criteria
Inclusion criteria:
- Record of a new prescription of FF/VI or other ICS/LABA FDC during the inclusion period (01-Jan-2014 through 31-Dec-2015).
- Greater than or equal to 12 months of registration at a practice with ‘up to standard data’ recording prior to index prescription date to allow for characterization of subject’s status, demographics and clinical characteristics.
Exclusion criteria:
- Past record ever in medical history of prescription for the specific inclusion medication (prior use of another ICS/LABA FDC product will be permitted).
Trial location(s)
This study does not involve prospective enrollment of participants.
Study documents
Clinical study report
Available language(s): English
Statistical analysis plan
Available language(s): English
Scientific result summary
Available language(s): English
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
Recruitment status
Study complete
Actual primary completion date
2017-31-07
Actual study completion date
2017-31-07
Plain language summaries
Not applicable. GSK’s transparency policy provides for Plain Language Summaries for Interventional studies.
Additional information about the trial
Not applicable
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