Comparison of a Needle-free Injection Method With a Needle-syringe Injection Method
T-jet®
Study to Compare Injection Anxiety Immediately Before the Administration of Each Dose of Tev-Tropin® Between a Needle-syringe Injection Method and a Needle-free Injection Method in Pediatric Subjects With Human Growth Hormone Deficiency
1 other identifier
interventional
52
0 countries
N/A
Brief Summary
The purpose of this study is to obtain psychological response and user preference information on the use of the T jet® device versus the traditional subcutaneous injection administration of Tev Tropin®. This study will compare subject-reported injection anxiety immediately before the administration of each dose of Tev-Tropin® between a needle-syringe injection method and a needle-free injection method (T-jet®)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Sep 2009
Shorter than P25 for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2009
CompletedFirst Submitted
Initial submission to the registry
October 5, 2009
CompletedFirst Posted
Study publicly available on registry
October 6, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2010
CompletedResults Posted
Study results publicly available
July 25, 2011
CompletedJuly 25, 2011
June 1, 2011
9 months
October 5, 2009
March 14, 2011
June 23, 2011
Conditions
Outcome Measures
Primary Outcomes (1)
Subject-reported Injection Anxiety Immediately Before Administration
The difference in mean subject-reported injection anxiety between the two injection methods as recorded on a 5 point scale immediately before administration, which scale consisted of a row of five faces with values from 1(most positive)to 5(most negative or greater anxiety.) The score is an average of the Period 1 (Days 1-14) and Period 2 (Days 15-28) assessments; like groups were combined and then averaged. There were 3 visits: Visit 1 (Begin Period 1) Screening and Randomized assignment, Visit 2 (first day of Period 2) Cross over to other assignment, Visit 3 End of Study.
28 days; Period 1: 14 days, Period 2: 14 days
Secondary Outcomes (4)
Subject-reported Injection Pain Immediately Following Administration.
28 days; Period 1: 14 days, Period 2: 14 days
Subject or Caregiver Reported Perception of Ease of Preparation as Recorded Weekly on a 5-point Scale.
2 weeks
Subject or Caregiver Reported Perception of Ease of Administration as Recorded Weekly on a 5-point Scale.
28 Days; end of Period 1(14 days) and end of Period 2 (14 days)
Subject-reported Overall Satisfaction Following the End of Each Period of the Study.
28 Days; end of Period 1(14 days) and end of Period 2 (14 days)
Study Arms (2)
Tev-Tropin® needle-free
ACTIVE COMPARATORneedle-free injection method (T-jet®)for 14 days before cross-over to other arm
Tev-Tropin® by Needle-syringe
ACTIVE COMPARATORneedle-syringe injection method for 14 days before cross-over to other arm
Interventions
Needle-free delivery method for 14 days before cross-over to other arm
comparison of delivery methods for 14 days before cross-over to other arm
Eligibility Criteria
You may qualify if:
- Subjects must require a routine Tev-Tropin® dose that does not exceed 2.5 mg in one injection (0.5 mL) using the dosing schedule individualized for each patient by their prescribing physician
- Male, age 7-17 years, with the capability to provide assent, as determined by the investigator and/or parent or legal guardian
- Clinically definite growth hormone deficiency as previously diagnosed by the investigator or other physician
- Subjects must be using Tev-Tropin® prior to enrollment for 28 days
- Informed consent signed by parent(s) or legal custodian of patient prior to study entry and patient assent as determined by the investigator and/or subject's parent or legal custodian
You may not qualify if:
- More than one subcutaneous injection per Tev-Tropin® dose
- Female gender
- Use of any other needle-free injection device at any time
- Current use of another human growth hormone product other than Tev-Tropin®
- Concurrent treatment with other routine injectable medications
- History of benign intracranial hypertension
- Significant communication difficulties, or medical or psychiatric condition, that affects the subject's and/or caregiver's ability to perform the necessary functions to complete the study, or any condition which the investigator in their medical judgment thinks may interfere with participation in the study
- Use of an investigational drug within 30 days prior to randomization
- Contraindications related to routine use of Tev-Tropin® as per investigators' medical judgment (e.g., subjects with closed epiphyses, active proliferative or severe non-proliferative diabetic retinopathy, active malignancy, acute critical illness, or Prader-Willi syndrome who are severely obese or have severe respiratory impairment)
- Current participation in another pharmaceutical or device study
- Previous participation in this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Thomas Smith, MD, VP, Medical Affairs
- Organization
- Teva Neuroscience
Study Officials
- STUDY DIRECTOR
Thomas Smith, MD
Teva Pharmaceutical Industries, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 5, 2009
First Posted
October 6, 2009
Study Start
September 1, 2009
Primary Completion
June 1, 2010
Study Completion
August 1, 2010
Last Updated
July 25, 2011
Results First Posted
July 25, 2011
Record last verified: 2011-06