NCT00990340

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

100
On Track

Trial Health Score

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

Enrollment
52

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Sep 2009

Shorter than P25 for phase_4

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

Study Start

First participant enrolled

September 1, 2009

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

October 5, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 6, 2009

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
12 months until next milestone

Results Posted

Study results publicly available

July 25, 2011

Completed
Last Updated

July 25, 2011

Status Verified

June 1, 2011

Enrollment Period

9 months

First QC Date

October 5, 2009

Results QC Date

March 14, 2011

Last Update Submit

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 COMPARATOR

needle-free injection method (T-jet®)for 14 days before cross-over to other arm

Device: T-jet® containing TevTropin®

Tev-Tropin® by Needle-syringe

ACTIVE COMPARATOR

needle-syringe injection method for 14 days before cross-over to other arm

Procedure: TevTropin® needle-syringe injection method

Interventions

Needle-free delivery method for 14 days before cross-over to other arm

Also known as: T-jet®
Tev-Tropin® needle-free

comparison of delivery methods for 14 days before cross-over to other arm

Tev-Tropin® by Needle-syringe

Eligibility Criteria

Age7 Years - 17 Years
Sexmale
Healthy VolunteersNo
Age GroupsChild (0-17)

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

Dwarfism, Pituitary

Condition Hierarchy (Ancestors)

DwarfismBone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesBone Diseases, EndocrineHypopituitarismPituitary DiseasesHypothalamic DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesEndocrine System Diseases

Results Point of Contact

Title
Thomas Smith, MD, VP, Medical Affairs
Organization
Teva Neuroscience

Study Officials

  • Thomas Smith, MD

    Teva Pharmaceutical Industries, Ltd.

    STUDY DIRECTOR

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