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AnaphylaxisPhase 4NCT01217138

Make up for the Epinephrine Autoinjector

A Phase 4 study testing Epinephrine autoinjector in people with Anaphylaxis, run by Gazi University.

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

Part of the problems related with proper use of epinephrine autoinjector may be related with the design of the autoinjector itself.The aim of the study is to investigate whether minor modifications in the design of currently available epinephrine autoinjector ease its use and abrogate common use errors. Read more about this study

Who is it for?
Ages 21 to 26 yearsHealthy volunteers can take part
Conditions the study is for
Anaphylaxis
What is being tested?
Epinephrine autoinjector
Could I receive a placebo?
No, everyone receives an active treatment
How many people
164 participants
Where
No sites listed yet
Study dates
Jun 2009to May 2010
Phase
Phase 4
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 21 to 26 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Inclusion Criteria:We invited all interns in our faculty to inform about the study and included the ones who gave informed consent -

Exclusion Criteria:Interns who previously worked in allergy department were excluded.

-

About this study

Official title: Make up for the Epinephrine Autoinjector: Effect on Its Use by Untrained Users

Part of the problems related with proper use of epinephrine autoinjector may be related with the design of the autoinjector itself.The aim of the study is to investigate whether minor modifications in the design of currently available epinephrine autoinjector ease its use and abrogate common use errors.

Read the detailed description

All interns except the ones who previously worked in allergy department in a medical school were invited to the study. Two identical epinephrine autoinjector trainers (Epipen trainer®) were used, one of which was modified by changing gray safety cap to red and placing a yellow arrow pointing to the black injection tip. Written and visual instruction sheet for each trainer was provided. Participants were asked to demonstrate the use of Epipen trainer either with the original or the modified one. They were scored and timed for demonstration. Primary study parameter was the rate of participants correctly demonstrating the use of epinephrine autoinjector. Secondary study parameters were the mean total score, mean time required to administer autoinjector and unintentional self injection of autoinjector into thumb.

Conditions
Anaphylaxis
Being tested
Epinephrine autoinjector
Keywords
Anaphylaxis, autoinjector, design, epinephrine
Medical subject headings
Anaphylaxis

What participants receive

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

  • Epinephrine autoinjectorDevice

    Also called Epipen trainer®, Meridian Medical Technologies, Inc. Columbia, USA

    We used 2 epinephrine autoinjector trainers and wrapped them by a gray sticky paper. Then,modified one of the trainers by changing gray safety cap to red with an atomizer paint and placing a yellow arrow pointing to the black injection tip.We provided three-step written and visual instruction sheet to use epinephrine autoinjector in Turkish same as given on the original trainer and changed that of the second trainer according to the modifications we made. Scoring system originally devised by Sicherer et al was used. Participants successively doing all steps were accepted to demonstrate autoinjector use correctly. Participants who tackled with black tip of autoinjector in order to eject needle after removing safety cap was regarded as unsuccessful since this may cause unintentional injection of epinephrine. All participants were scored and timed separately.

Study groups in NCT01217138
Study groupRoleWhat they receive
Original epinephrine autoinjector groupOtherParticipants were given original epinephrine autoinjector trainer wrapped by a gray sticky paper.
Receives: Device: Epinephrine autoinjector
Modified epinephrine autoinjector groupActive comparatorParticipants were given the same epinephrine autoinjector trainer wrapped by a gray sticky paper which was modified by changing gray safety cap to red with an atomizer paint and placing a yellow arrow pointing to the black injection tip.
Receives: Device: Epinephrine autoinjector

What is being measured

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

  1. Rate of participants correctly demonstrating the use of epinephrine autoinjector.

Secondary outcomes (3)
  1. Mean total score participants get during demonstration of epinephrine autoinjector use

  2. Mean time required to administer epinephrine autoinjector

  3. Unintentional self injection of autoinjector into thumb

Timeline

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

  1. First posted8 Oct 2010 (estimated)
  2. Study startJun 2009
  3. Primary completionApr 2010
  4. Study completionMay 2010

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 4
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
164 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01217138
Sponsor's protocol ID
232-05/25/2009
Status last verified
Oct 2010
First submitted
7 Oct 2010
Last updated
8 Oct 2010
Results posted
No
Data monitoring committee
No

Publications

  • Bakirtas A, Arga M, Catal F, Derinoz O, Demirsoy MS, Turktas I. Make-up of the epinephrine autoinjector: the effect on its use by untrained users. Pediatr Allergy Immunol. 2011 Nov;22(7):729-33. doi: 10.1111/j.1399-3038.2011.01195.x. Epub 2011 Jul 13.

    PubMed 21749463

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Epinephrine autoinjector in people with Anaphylaxis, run by Gazi University.

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

Who may be eligible to take part?

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 8 Oct 2010. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Rate of participants correctly demonstrating the use of epinephrine autoinjector.. 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 NCT01217138, which also lists 1 linked publication.

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 8 Oct 2010.

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