E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
AIMS OF THE STUDY. The principal aims of this study are to establish whether treatment with continuous subcutaneous insulin infusion (CSII) therapy has advantages over conventional bolus subcutaneous insulin injection treatment regimens in terms of 1. achieving better glycaemic control 2. reducing hypoglycaemia risk 3. preserving endogenous insulin secretion 4. providing a better quality of life for parents and families.
PRIMARY OBJECTIVES. The objectives will be to determine whether compared to conventional treatment CSII therapy results in : 1. Improved glycaemic control - as determined by HbA1c index values 2. Reduced frequency of hypoglycaemia - both daytime and nocturnal 3. Better psychological outcome and adjustment to diagnosis and treatment - as determined in the parents and siblings of patients
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E.2.2 | Secondary objectives of the trial |
SECONDARY OBJECTIVES. 1. To determine whether CSII therapy results in longer preservation of endogenous insulin secretion compared to conventional insulin treatment - as evidenced by fasting plasma C-peptide production and lower daily insulin requirements (units/kg/day) assessed at 6 monthly intervals until 2 years after onset of treatment.
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E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
E.3 | Principal inclusion criteria |
Inclusion Criteria i. Newly diagnosed Type 1 diabetes mellitus ii. Age at diagnosis < 3.99 years
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E.4 | Principal exclusion criteria |
i. Neurological disability / handicap e.g. Cerebral palsy ii. Gastrointestinal disease iii. Chronic illness other than T1DM that may affect conduct of study
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E.5 End points |
E.5.1 | Primary end point(s) |
OUTCOME MEASURES i. Glycaemic control. The glycated haemoglobin index (HbA1c) will be measured at each local diabetes clinic at 8 to 12 week intervals from diagnosis as per routine clinical care.
A central (Addenbrooke's hospital) measurement of HbA1c will be performed on all children at 0, 3, 6, 12, 18 and 24 months.
ii. Hypoglycaemia frequency. a). Home blood glucose monitoring data. Families will be supplied with a standard home blood glucose monitoring device with a data storage / memory facility.
Parents will be encouraged to perform regular daily blood glucose tests which should be performed at conventional times - e.g. before meals and bed. Test results will also be recorded in standard blood sugar monitoring book.
All participating families will be encouraged to perform a minimum of 4 blood tests per day on their children.
All hypoglycaemic episodes or suspected episodes should be recorded and verified with a blood glucose test.
Stored data from the home blood glucose monitoring device will be downloaded onto computer at the local clinic at 8 to 12 week intervals, for later analysis.
Parent-held home blood glucose monitoring record books will be collected at 12 week intervals.
b). Continuous Glucose Monitoring System (CGMS). 24 hour glycaemic profiles will be determined using the MiniMed CGMS device.
The MiniMed CGMS device will be used to record 3 consecutive days of glucose profiles at 3, 6, 12 and 24 months.
The paediatric insulin pump nurse will liase with the families and the local clinics in implementing the CGMS protocol (Appendix 2).
iii. Auxology. Weight, and length (height) will be determined at each clinic visit or at least a 3 monthly intervals.
Ht, wt and body mass index SDS will be calculated using 1990 UK growth standards.
iv. C-peptide Plasma C-peptide will be determined centrally (Cambridge) from blood sample obtained at diagnosis (before start of insulin therapy)..
Plasma c-peptide will also be measured at 6, 12, 18 and 24 months after initiation of therapy both on an early morning fasting sample).
v. Quality of life(QoL) assessment A questionnaire examining QoL factors will be used to assess the impact of the diabetes treatment regimen in terms of the parents satisfaction and perceptions of their performance, lifestyle and family dynamics. A modified version of the validated Indiana University Diabetes Research & Training Centre – Parents Diabetes Quality of life Questionnaire will used (see attached). QoL will be assessed at 3, 6, 12, 18 and 24 months after the initiation of therapy
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Information not present in EudraCT |
E.8.1.5 | Parallel group | Information not present in EudraCT |
E.8.1.6 | Cross over | Information not present in EudraCT |
E.8.1.7 | Other | Information not present in EudraCT |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Conventional subcutaneous bolus insulin injection therapy |
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E.8.3 |
The trial involves single site in the Member State concerned
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E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT |
E.8.7 | Trial has a data monitoring committee | Information not present in EudraCT |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 5 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | |