E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
therapeutic population: monosympthomatic enuresis nocturna
diagnostic population: children with a history of a urinary tract infection or suspicion of renal damage who need a renal concentration test |
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E.1.1.1 | Medical condition in easily understood language |
therapeutic population:monosympthomatic enuresis nocturna
diagnostic population: children with a history of a urinary tract infection or suspicion of renal damage who need a renal concentration test |
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E.1.1.2 | Therapeutic area | Body processes [G] - Biological Phenomena [G16] |
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 |
to evaluate the influence of the weight, length and gender on the pharmacokinetcs of desmopressin |
De invloed van gewicht, lengte en geslacht op de farmacokinetiek van desmopressine evalueren. |
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E.2.2 | Secondary objectives of the trial |
to evaluate the pharmacodynamics of desmopressin on children with enuresis nocturna:
-changes in urinary osmolality
-anti-diuretic effect
-duration of activity
to evaluate the oral lyophilisate as route of administration for the renal concentration test
to evaluate the safety of despmopressin
-adverse events
-vital parameters (blood pressure, heart rate)
-natremia
-weight |
Farmacodynamiek van desmopressine bij kinderen met enuresis nocturna:
-verandering in urinaire osmolalteit,
-anti-diuretisch effect;
-en werkingsduur.
Oraal lyophilisaat als toedieningsvorm voor renale concentratietest evalueren.
Veiligheid van desmopressine
-Adverse events
-Vitale parameters (bloeddruk, hartfrequentie)
-Natriëmie
-Gewicht
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
-children with uro-nephropathy who need a renal concentration test, or children with monosympthomatic enuresis nocturna and nightly polyuria with lack of efficacy of desmopressin tablet
-healthy children (cfr medical history and clinical examination)
-informed consent voluntary signed by the parents or legal guardian
-age between 6 months and 8 years
-minimum weight of 8 kg |
-Kinderen met een uro-nefropathie die een renale concentratietest nodig hebben of kinderen met monosymptomatische enuresis nocturna en nachtelijke poly-urie met onvoldoende antwoord op desmopressine tablet, waarbij – volgens de internationale richtlijnen- overgeschakeld wordt naar de MELT-toedieningsvorm.
-Gezonde kinderen volgens medische voorgeschiedenis en klinisch onderzoek
-Ouders of voogd van het kind moeten vrijwillig het informed consent-formulier tekenen vooraleer start van de studie
-Leeftijd tussen 6 maanden en 8 jaar.
-Gewicht minimum 8 kg
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E.4 | Principal exclusion criteria |
-diabetes insipidus (proven central diabetes insipidus)
-renal insufficiency (eGFR < 60ml/min/1,73m²)
-active urine tract infection (on day of testing, based on clinical data)
- SIADH (syndrome of inappropriate ADH-release),
-heart failure
-clinical significant disease (renal, hepatic, gastrointestinal, pulmonary, cardia, endocrinological or neurological) which could interfere with the evaluation of the end points
-hypersensitivity of desmopressin and/or the excipients of the lyophilisate (lactose monohydrate, potato starch, povidone, magnesium stearate)
-the use of antibiotics, diuretics or other medicines (like tricyclic antidepressants, chlorpropamide, oxcarbazepine, selective serotonin reuptake inhibitors, chlorpromazin and carbamazepine) which could influence the diuresis
-use of medication (like loperamide) which could influence the gastrointestinal motility
-abnormalities or diseases of the oral cavity which vould influence the release or absorption of the medication
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-diabetes insipidus, (bewezen centrale diabetes insipidus)
-nierinsufficiëntie (eGFR < 60ml/min/1,73m²)
-aanwezige urineweginfectie, (op dag van de test, op basis van kliniek)
-SIADH (syndrome of inappropriate ADH-release),
-hartfalen,
-klinisch significante aandoeningen (renaal, lever, gastro-intestinaal, longen, cardiaal, endocrinologisch of neurologisch) die zouden interfereren met de evaluatie van de eindpunten,
-overgevoeligheid voor desmopressine en/of de hulpstoffen van de smelttablet (namelijk lactose monohydraat, aardappelzetmeel, povidone en magnesiumstearaat)
-het gebruik van antibiotica, diuretica of andere geneesmiddelen (zoals tricyclische antidepressiva, chlorpropamide, oxcarbazepine, selectieve serotonine-reuptake inhibitoren, chlorpromazine en carbamazepine) die de diurese kunnen beïnvloeden,
-het gebruik van geneesmiddelen die de darmmotiliteit (zoals loperamide) beïnvloeden en
-abnormaliteiten of ziekten in de mondholte die de vrijstelling of de absorptie van de medicatie zou kunnen beïnvloeden.
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E.5 End points |
E.5.1 | Primary end point(s) |
to evaluate the influence of the weight, length and gender on the pharmacokinetcs of desmopressin |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
after last visit last subject |
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E.5.2 | Secondary end point(s) |
to evaluate the pharmacodynamics of desmopressin on children with enuresis nocturna:
-changes in urinary osmolality
-anti-diuretic effect
-duration of activity
to evaluate the oral lyophilisate as route of administration for the renal concentration test
to evaluate the safety of despmopressin
-adverse events
-vital parameters (blood pressure, heart rate)
-natremia
-weight |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
after last visit last subject |
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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 | Yes |
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 | 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 | Yes |
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 | No |
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
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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 | 1 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |