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Saizen® E-Device User Trial

User Trial on the Use in Common Practice of a New Electronic Auto-injector of Saizen®, the E-Device (Electronic Device), in Children Treated by Recombinant Human Growth Hormone Over a Period of 2 Months

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00450190
Enrollment
20
Registered
2007-03-22
Start date
2006-02-28
Completion date
2006-09-30
Last updated
2018-07-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Growth Disorders

Keywords

Growth disorders

Brief summary

The aim of the study is to evaluate the E-Device performances and handling on the use in common practice, by collecting the impressions of patients, nurses and the investigator on the graphic interface, the instructions manual, the E-Device training and the material itself.

Interventions

DEVICESaizen® E-Device

Saizen® (recombinant human growth hormone \[r-hGH\]) injection 8 milligram (mg) per 137 milliliter (mL) will be administered using an electronic auto-injector (E-Device) subcutaneously (SC) in the evening as per local Summary of Product Characteristics (SmPC) for 60 days.

Sponsors

Merck KGaA, Darmstadt, Germany
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL

Inclusion criteria

1. Patients naïve to, or experienced with, Saizen® with growth disorders in registered indications (GHD, Turner's Syndrome, Chronic Renal Failure, patient born Small Gestational Age \[SGA\] according to the local SmPC) 2. Written informed consent must be obtained from the parent(s)/legal guardian(s) at the beginning of the study. Children able to understand the trial should personally sign and date the written informed consent

Exclusion criteria

1. Known hypersensitivity to somatropin or any of the excipients 2. Epiphyseal fusion 3. Active neoplasia (either newly diagnosed or recurrent) 4. History of intracranial hypertension with papilledema 5. Diabetes mellitus or history of significant glucose intolerance as defined by a fasting blood glucose \> 116 mg/dL 6. Severe congenital malformations 7. Severe psychomotor retardation 8. Known hepatic disease as defined by elevated liver enzymes or total bilirubin (x 2 N) 9. Current congestive heart failure, untreated hypertension, serious chronic oedema of any cause 10. Chronic infectious disease 11. Previous or ongoing treatment with sex steroid therapy such as estrogens and testosterone 12. Previous or ongoing treatment with any therapy that may directly influence growth, including GH, GHRF and long duration corticosteroids therapy 13. Proliferative or preproliferative diabetic retinopathy 14. Evidence of any progression or recurrence of an underlying intra-cranial space occupying lesion 15. Precocious puberty 16. Severe associated pathology affecting growth such as malnutrition, malabsorption or bone dysplasia 17. Concomitant corticoid treatment or levothyroxine treatment other than substitutive treatment, topical or inhaled treatment 18. Participation to any clinical study within the 30 days preceding study entry 19. Pregnancy

Design outcomes

Primary

MeasureTime frameDescription
Subjects' Overall Impression After Using E-Device2 WeeksSubjects' overall impression after using E-Device was measured on a scale ranging from 1 to 3, where 1 = bad, 2 = good, and 3 = very good. Number of subjects with response based on overall impression scale were presented.
Usefulness and Reliability of E-Device Functions2 WeeksFollowing functions were assessed: Display of remaining dose in cartridge, Display of last injection date and time, Automatic needle attachment, Audible and visual signals, Dose injected confirmation, Dose history, Customizable needle insertion speed, Customizable drug insertion speed, Customizable insertion depth, Teach me menu, On screen instructions, Customizable name and picture, Pre-programmed dose and Skin sensor. Usefulness and reliability of each of the E-Device functions was measured on a scale ranging from 1 to 3, where 1 = not useful, 2 = useful, and 3 = very useful. Number of subjects with response based on usefulness and reliability scale were presented.

Secondary

MeasureTime frameDescription
Subjects' Feedback Immediately After Initial Training During Inclusion VisitInclusion visit (Day 1)Subjects' feedback immediately after initial training on the handling and use of E-Device was assessed on scale ranging from 1 to 3, where 1 = difficult, 2 = easy, and 3 = very easy. Subjects were provided training on the following aspects: Cartridge loading, Needle attachment, Needle detachment, Injection process, Navigation in the menu, and Handling of the device. Number of subjects with response based on their feedback were presented.
Nurse/Physician's Feedback After E-Device Set up During Inclusion VisitInclusion visit (Day 1)Nurse/physician's feedback was assessed for E-Device setting up and Dose programming on inclusion visit using a scale ranging from 1 to 3, where 1 = difficult, 2 = easy, and 3 = very easy. Nurse/Physician's response for the number of subjects were presented.
Number of Subjects With Adverse Events (AEs) or Serious Adverse Events (SAEs)Day 1 up to Day 90An Adverse Event (AE) was defined as any new untoward medical occurrences/worsening of pre-existing medical condition without regard to possibility of causal relationship. A Serious AE was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect, AEs leading to discontinuation and AEs leading to death.

Participant flow

Participants by arm

ArmCount
Saizen® E-Device
Saizen® (recombinant human growth hormone \[r-hGH\]) injection 8 milligram (mg) per 137 milliliter (mL) was administered using an electronic auto-injector (E-Device) subcutaneously (SC) in the evening as per local Summary of Product Characteristics (SmPC) for 60 days.
20
Total20

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyWithdrawal by Subject2

Baseline characteristics

CharacteristicSaizen® E-Device
Age, Continuous11.30 years
STANDARD_DEVIATION 2.66
Sex: Female, Male
Female
10 Participants
Sex: Female, Male
Male
10 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 20
serious
Total, serious adverse events
0 / 20

Outcome results

Primary

Subjects' Overall Impression After Using E-Device

Subjects' overall impression after using E-Device was measured on a scale ranging from 1 to 3, where 1 = bad, 2 = good, and 3 = very good. Number of subjects with response based on overall impression scale were presented.

Time frame: 2 Weeks

Population: All subjects who were administered with at least 1 dose of study medication with E-Device.

ArmMeasureGroupValue (NUMBER)
Saizen® E-DeviceSubjects' Overall Impression After Using E-DeviceBad0 subjects
Saizen® E-DeviceSubjects' Overall Impression After Using E-DeviceGood7 subjects
Saizen® E-DeviceSubjects' Overall Impression After Using E-DeviceVery Good13 subjects
Primary

Usefulness and Reliability of E-Device Functions

Following functions were assessed: Display of remaining dose in cartridge, Display of last injection date and time, Automatic needle attachment, Audible and visual signals, Dose injected confirmation, Dose history, Customizable needle insertion speed, Customizable drug insertion speed, Customizable insertion depth, Teach me menu, On screen instructions, Customizable name and picture, Pre-programmed dose and Skin sensor. Usefulness and reliability of each of the E-Device functions was measured on a scale ranging from 1 to 3, where 1 = not useful, 2 = useful, and 3 = very useful. Number of subjects with response based on usefulness and reliability scale were presented.

Time frame: 2 Weeks

Population: All subjects who were administered with at least 1 dose of study medication with E-Device.

ArmMeasureGroupValue (NUMBER)
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDisplay of remaining dose in cartridge:Very Useful12 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsAutomatic needle attachment: Useful9 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDisplay of remaining dose in cartridge: Not Useful0 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDisplay of remaining dose in cartridge: Useful8 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDisplay of last injection date/time: Not Useful3 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDisplay of last injection date/time: Useful11 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDisplay of last injection date/time: Very Useful6 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsAutomatic needle attachment: Not Useful0 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsAutomatic needle attachment: Very Useful11 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsAudible and visual signals: Not Useful1 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsAudible and visual signals: Useful9 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsAudible and visual signals: Very Useful10 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDose injected confirmation: Not Useful2 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDose injected confirmation: Useful10 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDose injected confirmation: Very Useful8 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable name and picture: Not Useful13 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDose history: Not Useful5 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDose history: Useful10 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsDose history: Very Useful5 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable needle insertion speed: Not Useful2 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable needle insertion speed: Useful9 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable needle insertion speed: Very Useful9 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable drug insertion speed: Not Useful1 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable drug insertion speed: Useful11 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable drug insertion speed: Very Useful8 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable insertion depth: Not Useful1 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable insertion depth: Useful9 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable insertion depth: Very Useful10 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsTeach me menu: Not Useful8 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsTeach me menu: Useful7 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsTeach me menu: Very Useful5 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsOn screen instructions: Not Useful0 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsOn screen instructions: Useful6 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsOn screen instructions: Very Useful14 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable name and picture: Useful7 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsCustomizable name and picture: Very Useful0 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsPre-programmed dose: Not Useful0 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsPre-programmed dose: Useful6 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsPre-programmed dose: Very Useful14 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsSkin sensor: Not Useful2 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsSkin sensor: Useful8 subjects
Saizen® E-DeviceUsefulness and Reliability of E-Device FunctionsSkin sensor: Very Useful10 subjects
Secondary

Number of Subjects With Adverse Events (AEs) or Serious Adverse Events (SAEs)

An Adverse Event (AE) was defined as any new untoward medical occurrences/worsening of pre-existing medical condition without regard to possibility of causal relationship. A Serious AE was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect, AEs leading to discontinuation and AEs leading to death.

Time frame: Day 1 up to Day 90

Population: All subjects who were administered with at least 1 dose of study medication with E-Device.

ArmMeasureGroupValue (NUMBER)
Saizen® E-DeviceNumber of Subjects With Adverse Events (AEs) or Serious Adverse Events (SAEs)AEs0 subjects
Saizen® E-DeviceNumber of Subjects With Adverse Events (AEs) or Serious Adverse Events (SAEs)SAEs0 subjects
Secondary

Nurse/Physician's Feedback After E-Device Set up During Inclusion Visit

Nurse/physician's feedback was assessed for E-Device setting up and Dose programming on inclusion visit using a scale ranging from 1 to 3, where 1 = difficult, 2 = easy, and 3 = very easy. Nurse/Physician's response for the number of subjects were presented.

Time frame: Inclusion visit (Day 1)

Population: All included subjects were analyzed who used at least 1 dose of study medication with E-Device.

ArmMeasureGroupValue (NUMBER)
Saizen® E-DeviceNurse/Physician's Feedback After E-Device Set up During Inclusion VisitDevice setting up: Difficult1 subjects
Saizen® E-DeviceNurse/Physician's Feedback After E-Device Set up During Inclusion VisitDevice setting up: Easy19 subjects
Saizen® E-DeviceNurse/Physician's Feedback After E-Device Set up During Inclusion VisitDevice setting up: Very Easy0 subjects
Saizen® E-DeviceNurse/Physician's Feedback After E-Device Set up During Inclusion VisitDose programming: Difficult0 subjects
Saizen® E-DeviceNurse/Physician's Feedback After E-Device Set up During Inclusion VisitDose programming: Easy19 subjects
Saizen® E-DeviceNurse/Physician's Feedback After E-Device Set up During Inclusion VisitDose programming: Very Easy0 subjects
Saizen® E-DeviceNurse/Physician's Feedback After E-Device Set up During Inclusion VisitDose programming: Missing data1 subjects
Secondary

Subjects' Feedback Immediately After Initial Training During Inclusion Visit

Subjects' feedback immediately after initial training on the handling and use of E-Device was assessed on scale ranging from 1 to 3, where 1 = difficult, 2 = easy, and 3 = very easy. Subjects were provided training on the following aspects: Cartridge loading, Needle attachment, Needle detachment, Injection process, Navigation in the menu, and Handling of the device. Number of subjects with response based on their feedback were presented.

Time frame: Inclusion visit (Day 1)

Population: All subjects who were administered with at least 1 dose of study medication with E-Device.

ArmMeasureGroupValue (NUMBER)
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitCartridge loading: Difficult1 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitCartridge loading: Easy17 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitCartridge loading: Very Easy2 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNeedle attachment: Difficult2 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNeedle attachment: Easy15 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNeedle attachment: Very Easy3 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNeedle detachment: Difficult7 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNeedle detachment: Easy12 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNeedle detachment: Very Easy1 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitInjection process: Difficult1 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitInjection process: Easy16 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitInjection process: Very Easy1 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitInjection process: Missing data2 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNavigation in the menu: Difficult2 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNavigation in the menu: Easy17 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitNavigation in the menu: Very Easy1 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitHandling of the device: Difficult1 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitHandling of the device: Easy15 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitHandling of the device: Very Easy0 subjects
Saizen® E-DeviceSubjects' Feedback Immediately After Initial Training During Inclusion VisitHandling of the device: Missing data4 subjects

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026