AnaphylaxisPhase 4NCT01217138
Make up for the Epinephrine Autoinjector
A Phase 4 study testing Epinephrine autoinjector in people with Anaphylaxis, run by Gazi University.
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
- Type of treatment
- Injection or infusion, Medical device
- 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 group | Role | What they receive |
|---|---|---|
| Original epinephrine autoinjector group | Other | Participants were given original epinephrine autoinjector trainer wrapped by a gray sticky paper. Receives: Device: Epinephrine autoinjector |
| Modified epinephrine autoinjector group | Active comparator | Participants 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.
Rate of participants correctly demonstrating the use of epinephrine autoinjector.
Secondary outcomes (3)
Mean total score participants get during demonstration of epinephrine autoinjector use
Mean time required to administer epinephrine autoinjector
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.
- First posted8 Oct 2010 (estimated)
- Study startJun 2009
- Primary completionApr 2010
- Study completionMay 2010
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for AnaphylaxisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Gazi University
- Sponsor type
- University, hospital or other
- Investigators
- Arzu Bakirtas, Principal investigator, Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and AsthmaMustafa Arga, Principal investigator, Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and AsthmaFerhat Catal, Principal investigator, Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and AsthmaOksan Derinoz, Principal investigator, Gazi Universitry Faculty of Medicine, Department of Pediatric EmergencySadik M Demirsoy, Study director, Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and AsthmaIpek Turktas, Study director, Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and Asthma
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
Study at a glance
From the registry record, last updated by the sponsor on 8 Oct 2010. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Make up for the Epinephrine Autoinjector: Effect on Its Use by Untrained Users
- ClinicalTrials.gov ID
- NCT01217138
- Acronym / sponsor ID
- 232-05/25/2009
- Conditions
- Anaphylaxis
- Keywords
- Anaphylaxis, autoinjector, design, epinephrine
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 164 participants (actual)
- Lead sponsor
- Gazi UniversityUniversity, hospital or other
- Study start
- Jun 2009
- Primary completion
- Apr 2010 (actual)
- Study completion
- May 2010 (actual)
- First posted
- 8 Oct 2010 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
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.
Study design
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Original epinephrine autoinjector group | Other | Device: Epinephrine autoinjectorParticipants were given original epinephrine autoinjector trainer wrapped by a gray sticky paper. |
| Modified epinephrine autoinjector group | Active comparator | Device: Epinephrine autoinjectorParticipants 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. |
Who may qualify
- Ages
- 21 to 26 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Epinephrine autoinjectorAlso: Epipen trainer®, Meridian Medical Technologies, Inc. Columbia, USAWe 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. | Device | Modified epinephrine autoinjector group, Original epinephrine autoinjector group |
Primary outcome
Rate of participants correctly demonstrating the use of epinephrine autoinjector.
3 secondary outcomes
Mean total score participants get during demonstration of epinephrine autoinjector use
Mean time required to administer epinephrine autoinjector
Unintentional self injection of autoinjector into thumb
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 8 Oct 2010.
- Derived from this study: PubMed 21749463Bakirtas 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.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Arzu Bakirtas principal investigator
Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and Asthma
Mustafa Arga principal investigator
Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and Asthma
Ferhat Catal principal investigator
Gazi Universitry Faculty of Medicine, Department of Pediatric Allergy and Asthma
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.