NCT01794390

Brief Summary

Randomised, cross sectional, observational study evaluating inhaler device critical errors (errors that could affect dose delivery to the lungs) for the Pulmojet inhaler compared to Diskus or Turbuhaler in asthma and COPD patients receiving regular maintenance inhaled steroid therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
431

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2013

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 14, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 18, 2013

Completed
7 months until next milestone

Study Start

First participant enrolled

September 1, 2013

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2014

Completed
Last Updated

October 27, 2015

Status Verified

October 1, 2015

Enrollment Period

6 months

First QC Date

February 14, 2013

Last Update Submit

October 25, 2015

Conditions

Keywords

COPD (Chronic Obstructive Pulmonary Disease)AsthmaPulmojetInhalersRespiratoryInhaler TechniqueCritical Errors

Outcome Measures

Primary Outcomes (1)

  • Nurse-observed critical inhaler technique errors

    Proportion of patients making errors considering nurse-observed errors only with Pulmojet vs comparator. Comparator was Diskus for current Turbuhaler and MDI patients, and Turbuhaler for current Diskus patients. A maximum of 2 attempts is allowed (self taught using a patient information leaflet (PIL), patient video). A list of critical errors for each inhaler has been produced by an independent steering committee. Nurse observed critical errors are recorded using a device-specific error checklist.

    up to 1 year

Secondary Outcomes (1)

  • All critical inhaler technique errors (including both nurse-observed and inhalation errors recorded via the Vitalograph Pneumotrac Spirometer)

    up to 1 year

Study Arms (2)

Turbuhaler and MDI patients (Arm 1)

Patients (Diskus naive) will be randomised to receive training on the PulmoJet© device followed by Diskus, or vice versa

Diskus patients (Arm 2)

Patients (Turbuhaler naive) will be randomised to receive training on the PulmoJet© device followed by Turbohaler, or vice versa

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients from a representative UK primary care asthma and COPD population

You may qualify if:

  • Patient is aged over 18
  • Patient has an asthma and/ or COPD diagnosis
  • Patient is receiving current therapy including either inhaled corticosteroids (ICS) or fixed dose combination ICS/ Long acting Beta-agonists(FDC ICS/LABA's)
  • The patient's current therapy is being administered through a metered dose inhaler (MDI), Turbuhaler or Diskus device
  • Patients must be able and willing to read and comprehend written and verbal instructions
  • After full explanation, patients must have signed an informed consent document indicating that they understand the purpose of and the procedures required for the study and are willing to participate in the study
  • All Turbuhaler and MDI patients are required to have no use of the Diskus device in the past year
  • All Diskus patients are required to have no use of the Turbuhaler device in the past year

You may not qualify if:

  • Current therapy with ICS or ICS/LABA in any device other than a Diskus, Turbuhaler or metered dose inhaler (MDI)
  • An acute or chronic condition that, in the investigator's opinion, would limit the patient's ability to participate in this study
  • Patient has received oral steroids and/or antibiotics for a lower respiratory condition (identified using lower respiratory diagnoses) in the 4 weeks preceding the study (used as a proxy measure for identifying an exacerbation and / or lower respiratory infection, which might suggest altered inspiratory capabilities)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UK GP sites

Cambridge, United Kingdom

Location

Related Publications (9)

  • Gupta R, Sheikh A, Strachan DP, Anderson HR. Burden of allergic disease in the UK: secondary analyses of national databases. Clin Exp Allergy. 2004 Apr;34(4):520-6. doi: 10.1111/j.1365-2222.2004.1935.x.

    PMID: 15080802BACKGROUND
  • Molimard M, Le Gros V. Impact of patient-related factors on asthma control. J Asthma. 2008 Mar;45(2):109-13. doi: 10.1080/02770900701815727.

    PMID: 18350401BACKGROUND
  • Haughney J, Price D, Barnes NC, Virchow JC, Roche N, Chrystyn H. Choosing inhaler devices for people with asthma: current knowledge and outstanding research needs. Respir Med. 2010 Sep;104(9):1237-45. doi: 10.1016/j.rmed.2010.04.012. Epub 2010 May 15.

    PMID: 20472415BACKGROUND
  • 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.

    PMID: 17140424BACKGROUND
  • Thomas M, Price D. Impact of comorbidities on asthma. Expert Rev Clin Immunol. 2008 Nov;4(6):731-42. doi: 10.1586/1744666X.4.6.731.

    PMID: 20477123BACKGROUND
  • 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.

    PMID: 11866004BACKGROUND
  • Molimard M, Raherison C, Lignot S, Depont F, Abouelfath A, Moore N. Assessment of handling of inhaler devices in real life: an observational study in 3811 patients in primary care. J Aerosol Med. 2003 Fall;16(3):249-54. doi: 10.1089/089426803769017613.

    PMID: 14572322BACKGROUND
  • Haughney J, Price D, Kaplan A, Chrystyn H, Horne R, May N, Moffat M, Versnel J, Shanahan ER, Hillyer EV, Tunsater A, Bjermer L. Achieving asthma control in practice: understanding the reasons for poor control. Respir Med. 2008 Dec;102(12):1681-93. doi: 10.1016/j.rmed.2008.08.003. Epub 2008 Sep 23.

    PMID: 18815019BACKGROUND
  • Chrystyn H, Price DB, Molimard M, Haughney J, Bosnic-Anticevich S, Lavorini F, Efthimiou J, Shan D, Sims E, Burden A, Hutton C, Roche N. Comparison of serious inhaler technique errors made by device-naive patients using three different dry powder inhalers: a randomised, crossover, open-label study. BMC Pulm Med. 2016 Jan 14;16:12. doi: 10.1186/s12890-016-0169-5.

Related Links

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveAsthma

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBronchial DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Prof. David Price, Investigator

    Research in Real Life

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Target Duration
1 Month
Sponsor Type
NETWORK
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Primary Care Respiratory Medicine (University of Aberdeen) and Managing Director of Research in Real-Life Ltd.

Study Record Dates

First Submitted

February 14, 2013

First Posted

February 18, 2013

Study Start

September 1, 2013

Primary Completion

March 1, 2014

Study Completion

March 1, 2014

Last Updated

October 27, 2015

Record last verified: 2015-10

Locations