E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Adrenal insufficiency under chronic glucocorticoid replacement |
Nebenniereninsuffizienz unter Standardsubstitution mit Hydrocortison
|
|
E.1.1.1 | Medical condition in easily understood language |
Adrenal insufficiency |
Nebenniereninsuffizienz |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Hormonal diseases [C19] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10001130 |
E.1.2 | Term | Addison's disease |
E.1.2 | System Organ Class | 10014698 - Endocrine disorders |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10052381 |
E.1.2 | Term | Primary adrenal insufficiency |
E.1.2 | System Organ Class | 10014698 - Endocrine disorders |
|
E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Evaluation of the pharmacokinetics of hydrocortisone after subcutaneous injection (s.c.) for use in adrenal emergency |
Untersuchung der Pharmakokinetik der subkutanen Hydrocortisonapplikation |
|
E.2.2 | Secondary objectives of the trial |
Evaluation of the safety and feasibility of hydrocortisone after subcutaneous injection (s.c.) for use in adrenal emergency |
Untersuchung der Sicherheit der subkutanen Hydrocortisonapplikation |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
patients with chronic primary adrenal insufficiency due to autoimmune adrenalitis or bilateral adrenalectomy |
Patienten mit chronischer primärer Nebenniereninsuffizienz, Morbus Addison oder Zustand nach bilateraler Adrenalektomie |
|
E.4 | Principal exclusion criteria |
Diabetes mellitus, fever at time of investigation, oral contraception, pregnancy, breast feeding, renal failure, intolerance to the study drug or constituents |
Diebetes mellitus, fieberhafter Infekt zum Zeitpunkt der Untersuchung, orale Kontrazeption, Schwangerschaft, Stillzeit, Niereninsuffizienz, bekannte Allergie gegenüber Bestandteilen des Prüfpräparates |
|
E.5 End points |
E.5.1 | Primary end point(s) |
The primary clinical endpoint is the time to cortisol levels required in critical illness (>1000 nmol/l). Comparison s.c. vs. i.m. and the number of patients achieving this level. The hypothesis is that this serum levels can be achieved within a critical time frame of 30 min after subcutaneous injection with good safety and higher patient acceptance compared to intramuscular administration. Further end points are pharmacokinetic data for assessment of bioequivalence: Cmax: maximal plasma concentration; Cmin: minimal plasma concentration; Cav: average plasma concentration; tmax: time passed since administration at which the plasma concentration maximum occurs; AUCt: area under the plasma concentration curve from administration to last observed concentration at time t. MRT: mean residence time; t1/2: plasma concentration half-life; Fluctuation: (Cmax - Cmin)/Cav. Secondary end points are the safety of subcutaneous hydrocortisone administration and the response of ACTH levels to glucocorticoid administration as a second indirect measure of physiological glucocorticoid activity. Further patient acceptability of the different modes of glucocorticoid administration will be assessed. |
Pharmakokinetik von Hydrocortison nach subkutaner Gabe, Zeit bis zum Erreichen von Cortisolspiegeln, die als “sicher” bei schwerer Erkrankung erachtet werden (>36 µg/dl, >1000 nmol/l) nach subkutaner vs. intramuskulärer Gabe pharmakokinetische Daten: Cmax: maximal plasma concentration; Cmin: minimal plasma concentration; Cav: average plasma concentration; tmax: time passed since administration at which the plasma concentration maximum occurs; AUCt: area under the plasma concentration curve from administration to last observed concentration at time t. MRT: mean residence time; t1/2: plasma concentration half-life; Fluctuation: (Cmax - Cmin)/Cav. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
blood sampling after 5 to 240 min after administration of the study medication, final assessment by questionnaires after last intervention. |
Blutentnahmen nach 5 bis 240 min nach Verabreichung des Hydrocortisonpräparats (an drei untersuchungstagen) |
|
E.5.2 | Secondary end point(s) |
safety and tolerability by the patient compared to intramuscular administration |
Sicherheit und Patientenakzeptanz der subkutanen Gabe im Vergleich zur intramuskulären Gabe. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
final assessment by questionnaires after last intervention |
Untersuchungsende mit Beantwortung eines Fragebogens |
|
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 | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | Yes |
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 | 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 | 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
|
Last entry in the patient diary (three days after final study visit with final adminsitration of the study medication) of the last patient included. |
|
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 | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |