E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
volunteers with non-organic slight insomnia (DSM IIII R primary insomnia). |
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MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | Information not present in EudraCT |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Sleep duration (min) Basis: validated sleep depth index SFx (developed by Dimpfel, 1998) in comparison to placebo. |
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E.2.2 | Secondary objectives of the trial |
A) on the neurophysiological site the parameter extracted from polysomnography (Todorova et al., 1997): A1) sum of times where absolute delta- and theta-power is present over the tested night (quantitative EEG parameter). A2) REM sleep latency, A3) sleep efficiency (related to total time in bed) [%], A4) total time of deep sleep [min], A5) total time of being awake [min], A6) counts of awakening events during the night sleep.
B) on the clinical site, subjectively by the volunteer estimated: B1) sleep quality B2) feeling of recovery (GES, Basis SF-A).
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E.2.3 | Trial contains a sub-study | Information not present in EudraCT |
E.3 | Principal inclusion criteria |
* both sexes, * age between 30 and 70 years (each inclusive), * only slight sleep disturbance with inconspicuous history and clinical findings, *objective findings - during polysomnographic recording - of sleep disturbances (total sleep time < 6,5h and/or sleep efficiency (related to total bed time) < 83% and/or sleep latency (up to reaching the sleeping stage II) > 30min and/or percentage of toatl awaking time >10% realted to total bed time], * negative finding of alcohol at the time of screening-investigation and at the evening of test night, * written informed consent to participate at the study (informed consent). * protection to get pregnant in woman in childbearing ages. |
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E.4 | Principal exclusion criteria |
* clinical relevant acute or chronical diseases, * clinical relevant sleep disturbances need to be treated (e.g. sleep apnea, parasomnia), * clinical relevant pathological findings from clinical or laboratoty results, * clinical pathological EEG-findings, * clinical relevant Allergies, * drug or alcohol abuse, * positive finding of alcohol at Screening-investigation, * clinical relevant drugs taken in in the last 3 days before the first test night (visit1), and during active study phase, * clinical relevant drugs to be taken continuously, * body weight < 50 kg und > 115 kg, * abuse of coffee, tee or tobacco, /smoking within 2 h before arrival at the trial centre and start of the polysomnographic recording (PSG). /coffein 4 h before arrival at the trial centre and start of the PSG. /alcohol 24 h before arrival at the trial centre and start of the PSG. * missing written informed consent, * participation in another clinical study within 60 days before start of the study. * pregnancy or breastfeeding period. |
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E.5 End points |
E.5.1 | Primary end point(s) |
One confirmatoric goal parameter (total sleeping time (S-Dauer)) over the total re-corded period of 8 h (10.00 p.m. at evening to 6:00 a.m. at the following morning)*. The validated SFx-Parameter (dependent from time) will be used:
S-Dauer =: Integral (from 0 to 480 min*) over time f(SFx(t)) dt. whereby f(SFx(t)) = min (1, (max (0, (80 - SFx(t))/3)). (min = Minimum, max = Maximum).
S-Dauer describes the time duration of the sleep*. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | Information not present in EudraCT |
E.6.2 | Prophylaxis | Information not present in EudraCT |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Information not present in EudraCT |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | Information not present in EudraCT |
E.6.9 | Dose response | Information not present in EudraCT |
E.6.10 | Pharmacogenetic | Information not present in EudraCT |
E.6.11 | Pharmacogenomic | Information not present in EudraCT |
E.6.12 | Pharmacoeconomic | Information not present in EudraCT |
E.6.13 | Others | Information not present in EudraCT |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | Information not present in EudraCT |
E.7.1.2 | Bioequivalence study | Information not present in EudraCT |
E.7.1.3 | Other | Information not present in EudraCT |
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 | Information not present in EudraCT |
E.8.1.3 | Single blind | Information not present in EudraCT |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | Yes |
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 | Yes |
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 | 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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Study duration/volunteer : 2 nights (active participation day 1 / day 2). day 0 Screening-investigation up to 8 weeks before day 1. day 1 polysomnographic adaptation / diagnostic night. day 2 test night (after intake of trial medication). day 3 final investigation / end of study / volunteer (latest 4-6 weeks after day 2). Study duration total: 8 months after receiving positive ethical vote and vote of the BfArM and reseipt of trial medication.
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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 | 0 |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | |