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Pulmonary Disease, Chronic ObstructiveHI-TECNCT01794390

Handling Inhalers - Technique Error Comparison (HI-TEC)

An observational study of Pulmonary Disease, Chronic Obstructive and Asthma, run by Research in Real-Life Ltd at 1 site in United Kingdom.

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

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. Read more about this study

Who is it for?
Ages 18 to 75 years
How many people
431 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2013to Mar 2014
How long will I take part?
1 Month
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 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients from a representative UK primary care asthma and COPD population

Who may be able to join

  • 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

Who cannot join

  • 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)

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • UK GP sites

    Cambridge

Other trials in United Kingdom

About this study

Official title: Critical Errors in Pulmojet and Other Devices

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.

Read the detailed description

Single-visit, randomised, crossover, open-label study comparing critical device handling errors for the Pulmojet compared to Diskus with Turbohaler in patients receiving maintenance inhaled corticosteroid (ICS) or ICS plus long acting beta2 agonist via Diskus, Turbuhaler or pMDI. Pulmojet is an inhaler developed by Zentiva (a subsidiary of Sanofi Aventis); other inhalers are the major prescribed inhalers in the treatment of asthma and COPD. This will allow critical errors in the use of the Pulmojet inhaler to be assessed and evaluated against commonly prescribed inhalers.

376 patients recruited from 10 primary care practices will be invited to participate in this single visit study. Upon entry to the study, all patients will be assessed as to their current inhaler device technique before entering into a randomised cross-over to receive device training according to their current device:

Current Diskus users (i.e. Turbuhaler naive): will be randomised to receive inhaler device training for the Pulmojet device followed by the Turbuhaler, or vice versa.

Current Turbuhaler / pMDI users (i.e. Diskus naive): will be randomised to receive inhaler device training for the Pulmojet device followed by the Diskus, or vice versa.

For all devices, critical errors in the use of inhalers will be assessed through nurse observation and vitalograph pneumotrac spirometry ('technology recorded'). A two step device training protocol will be used to establish the ease to which patients can be taught to use the study devices (Pulmojet, Turbohaler (in current Diskus users) and Diskus (in current Turbohaler or pMDI users). In Step 1 patients will be given the product Patient Information Leaflet (PIL) to read, and in Step 2 patients will be asked to watch a device instructional video. After each step patients will be assessed on their device use. Patients will progress from Step 1 to Step 2 unless device mastery is achieved at Step 1, in which case the patient will progress onto the second device or the study will have been completed.

All inhalers provided to participants will be supplied completely empty, i.e. with no active drug or placebo present, and participants will not receive any medication or interventional procedure during the study conduct.

An independent virtual steering committee has been assembled to oversee the study protocol. The steering committee members are international inhalation technology experts.

The primary objective will be to evaluate the critical errors and number of steps to achieve device mastery (defined as absence of critical errors):

  • Diskus vs. Pulmojet
  • Turbuhaler vs. Pulmojet

The secondary objective will be to evaluate critical errors in device use between:

  • Current device vs. Pulmojet (all patients)
Keywords
COPD (Chronic Obstructive Pulmonary Disease), Asthma, Pulmojet, Inhalers, Respiratory, Inhaler Technique, Critical Errors
Medical subject headings
Pulmonary Disease, Chronic Obstructive, Asthma

What participants receive

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

Study groups in NCT01794390
Study groupRoleWhat they receive
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

What is being measured

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

  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.

    Measured: up to 1 year

Secondary outcomes (1)
  1. All critical inhaler technique errors (including both nurse-observed and inhalation errors recorded via the Vitalograph Pneumotrac Spirometer)

    All critical inhaler technique errors (including both nurse-observed and inhalation errors recorded via the Vitalograph Pneumotrac Spirometer). Proportion of patients making errors considering all critical inhaler technique errors was compared between 1) Pulmojet vs comparator and 2) Pulmojet vs current device. Comparator was Diskus for current Turbuhaler and MDI patients, and Turbuhaler for current Diskus patients.

    Measured: up to 1 year

Timeline

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

  1. First posted18 Feb 2013 (estimated)
  2. Study startSep 2013
  3. Primary completionMar 2014
  4. Study completionMar 2014

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
Case only
Time perspective
Cross-sectional
Enrolment
431 participants (actual)
Target duration
1 Month
IDs, dates and publications
ClinicalTrials.gov ID
NCT01794390
Sponsor's protocol ID
PJ1201
Acronym
HI-TEC
Status last verified
Oct 2015
First submitted
14 Feb 2013
Last updated
27 Oct 2015
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 15080802
  • 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.

    PubMed 18350401
  • 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.

    PubMed 20472415
  • 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
  • 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.

    PubMed 20477123
  • 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
  • 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.

    PubMed 14572322
  • 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.

    PubMed 18815019
  • 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.

    PubMed 26769482

Questions about this trial

What is this clinical trial studying?

An observational study of Pulmonary Disease, Chronic Obstructive and Asthma, run by Research in Real-Life Ltd at 1 site in United Kingdom.

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 8 inclusion and 3 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 27 Oct 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Nurse-observed critical inhaler technique errors (time frame: up to 1 year). 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 NCT01794390, which also lists 9 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 27 Oct 2015.

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