E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
The physiological responses to Acyl-ghrelin-injection on the sodium reabsorption via ENaC in healthy subjects.
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De fysiologiske effekter af Acyl-Ghrelin-injektion på natriumreabsorption via ENaC hos raske forsøgspersoner. |
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E.1.1.1 | Medical condition in easily understood language |
The physiological responses to Acyl-ghrelin-injection on the sodium reabsorption via ENaC in healthy subjects.
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De fysiologiske effekter af Acyl-Ghrelin-injektion på natriumreabsorption via ENaC hos raske forsøgspersoner. |
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E.1.1.2 | Therapeutic area | Body processes [G] - Physiological processes [G07] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | SOC |
E.1.2 | Classification code | 10022891 |
E.1.2 | Term | Investigations |
E.1.2 | System Organ Class | 10022891 - Investigations |
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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 investigate the effect of Acyl-ghrelin on the sodium reabsorption via ENaC in a randomized, placebo-controlled, double-blind, cross-over study in healthy subjects, by measuring kidney functions, blood pressure and vasoactive hormones. |
At undersøge Acyl-Ghrelins effekt på natriumreabsorption via ENaC, i et randomiseret, placebo-kontrolleret, dobbelt-blindet, overkrydset forsøg hos raske forsøgspersoner, ved måling af nyrefunktion, blodtryk samt vasoaktive hormoner. |
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E.2.2 | Secondary objectives of the trial |
Not applicable |
Ikke relevant |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Age 18-40 years, BMI 18,5-30kg/m2, women must use contraception. |
Alder 18-40år, BMI 18,5-30 kg/m2, kvinder skal anvende sikker antikonceptiva. |
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E.4 | Principal exclusion criteria |
Tobacco smoking, substance abuse, consumption of more than 7 units of alcohol/week for women and more than 14 units/week for men, medical treatment except for contraception, pregnancy or nursing, allergy to acyl-ghrelin, significant clinical signs of heart-, lung-, liver-, kidney-, endocrine-, brain- or neoplastic disorders, clinically significant abnormal findings in screening blood samples, urine sample or ECG, office blood pressure over 140/90 mmHg, donation of blood within 1 month of the first day of investigation. |
Tobaksrygning, stofmisbrug, alkoholoverforbrug, dvs. >7 genstande/uge for kvinder og > 14 genstande/uge for mænd, i fast medicinsk behandling fraset antikonceptiva, graviditet eller amning, allergi overfor acyl-ghrelin, betydende kliniske tegn på hjerte-, lunge-, lever-, nyre-,
endokrinologiske-, hjerne- eller neoplastiske lidelser, klinisk betydende abnorme fund ved screeningsblodprøver, urinprøve eller EKG, konsultationsblodtryk over 140/90 mmHg, bloddonation indenfor den seneste måned inden første undersøgelsesdag. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Fractional sodium excreation (FENa) |
Fraktionel natriumeksretion (FENa) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
When all subjects have completed and the blood and urine samples have
been analyzed. |
Når alle forsøgsperosner er afsluttet og blod- samt urinprøver
analyseret. |
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E.5.2 | Secondary end point(s) |
Augmentation index, brachial blood pressure, central blood pressure, heart rate, pulse wave velocity, free water clearance, potassium clearance, sodium clearance, fractional excretion of potassium, fractional excretion of sodium, glomerular filtration rate, plasma levels of acylghrelin, plasma levels of aldosterone, plasma levels of angiotensin II , plasma concentrations of vasopressin, plasma concentrations of atrial natriutisk peptide,plasma levels of brain natriuretic peptide, plasma levels of renin, plasma concentration of ghrelin and acyl-ghrelin, urinary excretion of aquaporin2, urinary excretion of ENaC (epithelial sodium
channel), urinary concentration of NCC (sodium chloride co-transporter) and NKCC2 (natriumkalium2klorid co-transporter) and urine volume. |
Augmentation index, brachialt blodtryk, centralt blodtryk, puls, pulsbølgehastighed, frit vand clearance, kalium clearance, natrium clearance, fraktionel ekskretion af kalium, fraktionel ekskretion af natrium, glomerulær filtrationshastighed, plasmakoncentration af acylghrelin, plasmakoncentration af aldosteron, plasmakoncentration af angiotensin II, plasmakoncentration af vasopressin, plasmakoncentration af atrial natriutisk peptid,plasmakoncentration af brain
natriuretisk peptid, plasmakoncentration af renin, plasmakoncentrationen af ghrelin og acyl-ghrelin, urinudskillelse af aquaporin2, urinudskillelse af ENaC (epiteliale natriumkanal), urinkoncentration af NCC (natriumklorid co-transporteren) og NKCC2 (natriumkalium2klorid co-transporteren) og urin volume. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
When all subjects have completed and the blood and urine samples have been analyzed. |
Når alle forsøgsperosner er afsluttet og blod- samt urinprøver analyseret. |
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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 | No |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
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) | Yes |
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 | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | Yes |
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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
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 | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |