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AsthmaNCT01877954

Qvar vs FP in Pediatrics

An observational study of Asthma, run by Research in Real-Life Ltd.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 5 to 11 years
Conditions the study is for
Asthma
What is being tested?
Extra-fine hydrofluoroalkane beclometasone dipropionate and Fluticasone propionate
How many people
2,654 participants
Where
No sites listed yet
Study dates
Feb 2011to Mar 2013
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 5 to 11 years
  • All sexes
  • No healthy volunteers
  • Child

Study population: Asthma patients who initiate ICS therapy as one of: HFA-BDP pMDI FP pMDI

Who may be able to join

  • 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).

Who cannot join

  • Had any chronic respiratory disease, except asthma, at any time; and/or
  • Patients on maintenance oral steroids during baseline year

About this study

Official title: Comparative Effectiveness of Extrafine Hydrofluoroalkane Beclometasone Versus Fluticasone in Paediatric Patients - a Retrospective, Real-life Observational Study in a uk Primary Care Asthma Population

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.

Read the detailed description

Comparison of asthma control with extrafine-particle hydrofluoroalkane-beclometasone (EF HFA-BDP) vs fluticasone propionate (FP) in paediatric patients (5-11year olds). Patients identified from the General Practice Research Database (GPRD) and the Optimum Patient Care Research Database (OPCRD). Two analyses were conducted:

  1. Comparison of outcomes achieved by EF HFA-BDP and FP in 5-6year old patients with those achieved in 7-11yr old patients.
  2. Comparison of outcomes achieved by EF HFA-BDP used with or without a spacer to those achieved by standard particle fluticasone propionate (FP) used with a spacer.
Conditions
Asthma
Being tested
Extra-fine hydrofluoroalkane beclometasone dipropionate, Fluticasone propionate
Keywords
hydrofluoroalkane beclomethasone, fluticasone, paediatrics, real-life, observational, primary care
Medical subject headings
Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Extra-fine hydrofluoroalkane beclometasone dipropionateDrug

    Also called Qvar®

  • Fluticasone propionateDrug

Study groups in NCT01877954
Study groupRoleWhat they receive
IPDI QvarICS initiation as Extra-fine hydrofluoroalkane beclometasone dipropionate
Receives: Drug: Extra-fine hydrofluoroalkane beclometasone dipropionate
IPDI FPICS initiation as fluticasone propionate
Receives: Drug: Fluticasone propionate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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
    1. GP consultations for lower respiratory tract infection
    2. Prescriptions for acute courses of oral steroids .

    Measured: One year outcome period

  2. 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
    1. Use of acute oral steroids.

    Measured: One year outcome period

Secondary outcomes (5)
  1. Overall asthma control

    Risk domain asthma control as defined above, plus

    (a)Average prescribed daily dose of albuterol or terbutaline of ≤200mg

    Measured: One year outcome period

  2. Hospitalisation rates

    Asthma-related hospitalisations

    1. Definite: Hospitalisations coded with an asthma read code
    2. Definite and probable: Hospitalisations with an asthma read code and uncoded hospitalisations occurring within a 7-day window (either side of the hospitalisation date) of an asthma read code

    Respiratory hospitalisations

    1. Definite: Hospitalisations coded with a lower respiratory code
    2. Definite and probable: Hospitalisations with a lower respiratory read code and uncoded hospitalisations occurring within a 7-day window (either side of the hospitalisation date) of a lower respiratory read code

    Measured: One year outcome period

  3. Treatment success

    Asthma control and no change in therapy

    Measured: One year outcome period

  4. Adherence to ICS therapy

    Categorised as: <50%, 50-<70%, 70-<100%, ≥100%.

    Measured: One year outcome period

  5. Use of short-acting beta2-agonist ("reliever") therapy

    Measured: One year outcome period

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jun 2013 (estimated)
  2. Study startFeb 2011
  3. Primary completionMar 2013
  4. Study completionMar 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
2,654 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01877954
Sponsor's protocol ID
R02511
Status last verified
Jun 2013
First submitted
12 Jun 2013
Last updated
14 Jun 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • 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.

    PubMed 16379614
  • Leach 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.

    PubMed 9877489
  • Giraud 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.

    PubMed 11866004
  • Newman 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.

    PubMed 1750017
  • Newman 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.

    PubMed 6440305
  • Chrystyn 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.

    PubMed 19513494
  • Price 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.

    PubMed 17140424
  • Price 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.

    PubMed 20692026

Questions about this trial

What is this clinical trial studying?

An observational study of Asthma, run by Research in Real-Life Ltd.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Jun 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proxy risk domain asthma control (time frame: One year outcome period). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01877954, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Jun 2013.

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