| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Clonidine is studied in the paediatric population, more specific children with short stature. It is used as a diagnostic tool to establish Growth Hormone reserve in routine practice. |  | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 8.1 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10005573 |  
| E.1.2 | Term | Blood growth hormone decreased |  | 
| 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 | 
| (1) To establish the concentration time profile of orally administered clonidine in the hours following administration (2) To assess the pharmacodynamic response following oral clonidine administration with particular attention for: Depth of sedation, Haemodynamic parameters (including heart rate variability), Growth hormone response, serum cortisol response and serum glucose response.
 |  | 
| E.2.2 | Secondary objectives of the trial |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| - Patients aged 0-17 years - Must have an indication for a growth hormone stimulation test to investigate a possible growth hormone deficiency, and this is to be decided by or under supervision of a staff paediatrician, paediatric endocrinologist or fellow
 - Written informed consent from parents or legal guardian, in the case of a child aged 12 years or older written informed consent from both parents/legal guardian and the child
 |  | 
| E.4 | Principal exclusion criteria |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Primary study endpoints 
 •	Pharmacokinetics of clonidine following oral administration
 •	Growth hormone response following oral administration of clonidine
 •	Cortisol response following oral administration of clonidine
 •	Sedation depth following clonidine oral administration, measured with modified Ramsay Sedation Scale
 •	Hemodynamic and respiratory parameters (Blood Pressure, Heart Rate, Transcutaneous oxygen saturation) following oral administration of clonidine
 
 Secondary study endpoints
 
 •	Basal ACTH
 •	Heart rate variability
 •	QTc times before and after clonidine administration
 
 |  | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis | Yes | 
| E.6.2 | Prophylaxis | No | 
| E.6.3 | Therapy | No | 
| E.6.4 | Safety | Yes | 
| E.6.5 | Efficacy | Yes | 
| E.6.6 | Pharmacokinetic | Yes | 
| E.6.7 | Pharmacodynamic | Yes | 
| E.6.8 | Bioequivalence | No | 
| E.6.9 | Dose response | Yes | 
| E.6.10 | Pharmacogenetic | No | 
| E.6.11 | Pharmacogenomic | No | 
| E.6.12 | Pharmacoeconomic | No | 
| E.6.13 | Others | No | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) | Yes | 
| E.7.1.1 | First administration to humans | No | 
| E.7.1.2 | Bioequivalence study | No | 
| E.7.1.3 | Other | Yes | 
| E.7.1.3.1 | Other trial type description | 
| pharmacodynamics and limited pharmacokinetics |  | 
| E.7.2 | Therapeutic exploratory (Phase II) | No | 
| E.7.3 | Therapeutic confirmatory (Phase III) | No | 
| E.7.4 | Therapeutic use (Phase IV) | No | 
| E.8 Design of the trial | 
| E.8.1 | Controlled | No | 
| E.8.1.1 | Randomised | Information not present in EudraCT | 
| E.8.1.2 | Open | Information not present in EudraCT | 
| 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) | Information not present in EudraCT | 
| E.8.2.2 | Placebo | Information not present in EudraCT | 
| E.8.2.3 | Other | Information not present in EudraCT | 
| E.8.3 | The trial involves single site in the Member State concerned | Yes | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | No | 
| 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 | No | 
| 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 |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 1 | 
| E.8.9.1 | In the Member State concerned months |  | 
| E.8.9.1 | In the Member State concerned days |  |