Qvar vs FP in Pediatrics
Comparative Effectiveness of Extrafine Hydrofluoroalkane Beclometasone Versus Fluticasone in Paediatric Patients - a Retrospective, Real-life Observational Study in a uk Primary Care Asthma Population
1 other identifier
observational
2,654
0 countries
N/A
Brief Summary
The primary aim of this study was to compare the absolute and relative effectiveness of asthma management in paediatric patients in the UK on inhaled corticosteroid (ICS) maintenance therapy as extra-fine HFA-BDP (Qvar®) pressurised metered dose inhaler (pMDI) compared with fluticasone propionate (FP) pMDI.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2011
Typical duration for all trials
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
February 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2013
CompletedFirst Submitted
Initial submission to the registry
June 12, 2013
CompletedFirst Posted
Study publicly available on registry
June 14, 2013
CompletedJune 14, 2013
June 1, 2013
2.1 years
June 12, 2013
June 13, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Proxy risk domain asthma control
Defined as the absence of the following during the one-year outcome period: 1. Asthma-related: * Hospital attendance or admission, OR * A\&E attendance, OR * Out of hours attendance, OR * Out-patient department attendance 2. GP consultations for lower respiratory tract infection 3. Prescriptions for acute courses of oral steroids .
One year outcome period
Asthma exacerbation rate ratio
Where exacerbations are defined as an occurrence of: Defined as an occurrence of: 1. Asthma related: * Hospital admission, OR * A\&E attendance, OR 2. Use of acute oral steroids.
One year outcome period
Secondary Outcomes (5)
Overall asthma control
One year outcome period
Hospitalisation rates
One year outcome period
Treatment success
One year outcome period
Adherence to ICS therapy
One year outcome period
Use of short-acting beta2-agonist ("reliever") therapy
One year outcome period
Study Arms (2)
IPDI Qvar
ICS initiation as Extra-fine hydrofluoroalkane beclometasone dipropionate
IPDI FP
ICS initiation as fluticasone propionate
Interventions
Eligibility Criteria
Asthma patients who initiate ICS therapy as one of: HFA-BDP pMDI FP pMDI
You may qualify if:
- Aged: 5-11 years
- Evidence of asthma (diagnostic code and/or current asthma therapy);
- Have at least one year of up-to-standard (UTS) baseline data (during which the step-up to FP/SAL occurred) and at least one year of UTS outcome data (following the IPD).
You may not qualify if:
- Had any chronic respiratory disease, except asthma, at any time; and/or
- Patients on maintenance oral steroids during baseline year
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (8)
Leach CL, Davidson PJ, Hasselquist BE, Boudreau RJ. Influence of particle size and patient dosing technique on lung deposition of HFA-beclomethasone from a metered dose inhaler. J Aerosol Med. 2005 Winter;18(4):379-85. doi: 10.1089/jam.2005.18.379.
PMID: 16379614BACKGROUNDLeach CL, Davidson PJ, Boudreau RJ. Improved airway targeting with the CFC-free HFA-beclomethasone metered-dose inhaler compared with CFC-beclomethasone. Eur Respir J. 1998 Dec;12(6):1346-53. doi: 10.1183/09031936.98.12061346.
PMID: 9877489BACKGROUNDGiraud V, Roche N. Misuse of corticosteroid metered-dose inhaler is associated with decreased asthma stability. Eur Respir J. 2002 Feb;19(2):246-51. doi: 10.1183/09031936.02.00218402.
PMID: 11866004BACKGROUNDNewman SP, Weisz AW, Talaee N, Clarke SW. Improvement of drug delivery with a breath actuated pressurised aerosol for patients with poor inhaler technique. Thorax. 1991 Oct;46(10):712-6. doi: 10.1136/thx.46.10.712.
PMID: 1750017BACKGROUNDNewman SP, Millar AB, Lennard-Jones TR, Moren F, Clarke SW. Improvement of pressurised aerosol deposition with Nebuhaler spacer device. Thorax. 1984 Dec;39(12):935-41. doi: 10.1136/thx.39.12.935.
PMID: 6440305BACKGROUNDChrystyn H, Price D. Not all asthma inhalers are the same: factors to consider when prescribing an inhaler. Prim Care Respir J. 2009 Dec;18(4):243-9. doi: 10.4104/pcrj.2009.00029.
PMID: 19513494BACKGROUNDPrice D, Thomas M. Breaking new ground: challenging existing asthma guidelines. BMC Pulm Med. 2006 Nov 30;6 Suppl 1(Suppl 1):S6. doi: 10.1186/1471-2466-6-S1-S6.
PMID: 17140424BACKGROUNDPrice D, Martin RJ, Barnes N, Dorinsky P, Israel E, Roche N, Chisholm A, Hillyer EV, Kemp L, Lee AJ, von Ziegenweidt J, Colice G. Prescribing practices and asthma control with hydrofluoroalkane-beclomethasone and fluticasone: a real-world observational study. J Allergy Clin Immunol. 2010 Sep;126(3):511-8.e1-10. doi: 10.1016/j.jaci.2010.06.040. Epub 2010 Aug 9.
PMID: 20692026RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Price
Research in real life
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2013
First Posted
June 14, 2013
Study Start
February 1, 2011
Primary Completion
March 1, 2013
Study Completion
March 1, 2013
Last Updated
June 14, 2013
Record last verified: 2013-06