| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Attention Deficit Hyperactivity Disorder and Sleep Problems |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| Attention Deficit Hyperactivity Disorder and Sleep Problems |  | 
| E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Behavioral Disciplines and Activities [F04] | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 23.0 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10003735 |  
| E.1.2 | Term | Attention deficit-hyperactivity disorder |  
| E.1.2 | System Organ Class | 100000004873 |  | 
| 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 | 
| Children ages 6-12 years diagnosed with Attention Deficit/Hyperactivity disorder ond verified sleep problems is included the objective is to evaluate the effect of melatonin on sleep in children aged 6-12 years with ADHD who have delayed melatonin release and normal melatonin release respectively.
 
 
 |  | 
| E.2.2 | Secondary objectives of the trial | 
| to evaluate the effect of melatonin over time in children aged 6-12 years with ADHD who have delayed melatonin release and normal melatonin release respectively. The effect is to be evaluated after 1 month, 3 months and 6 months.
 
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| Children aged 6-12 years referred to the child and adolescent psychiatric department for examination/treatment for ADHD. Diagnosed with ADHD (ICD-10)
 Sleeping problems verified by Sleep diary and Sleep Questionaire
 
 
 |  | 
| E.4 | Principal exclusion criteria | 
| Ongoing treatment for sleep disturbances (melatonin, other sleep-regulating medication, weighted blankets) (all purposes) Autisme
 IQ below 70
 allergy to melatonin
 
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Primary endpoint: effect on Sleep onset latenty 
 
 |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| All endpoint will be evaluated before start after 1, 3 and 6 month |  | 
| E.5.2 | Secondary end point(s) | 
| Secondary endpoints -	Total Sleep Duration
 -	Number of awakenings
 -	Bedtime
 -	”Lights out”
 -	Sleep onset
 -	Time for awakening
 -	Quality of life
 -	ADHD-symptoms
 -	Side effects
 
 
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| All endpoint will be evaluated before start after 1, 3 and 6 month |  | 
| 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 | 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) | 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 | No | 
| E.8.1.1 | Randomised | No | 
| E.8.1.2 | Open | No | 
| E.8.1.3 | Single blind | No | 
| E.8.1.4 | Double blind | No | 
| E.8.1.5 | Parallel group | No | 
| E.8.1.6 | Cross over | No | 
| E.8.1.7 | Other | Yes | 
| E.8.1.7.1 | Other trial design description | 
| Single blind not-randomised clinical trial |  | 
| 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 | No | 
| 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 | No | 
| 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 |  | 
| E.8.9.1 | In the Member State concerned months |  | 
| E.8.9.1 | In the Member State concerned days |  |