E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Pain therapy after elective cardiac surgery |
Schmerztherapie nach elektiven kardiochirurgischen Eingriffen |
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E.1.1.1 | Medical condition in easily understood language |
Pain treatment after planned open heart surgery |
Schmerzbehandlung nach geplanten Operationen am offenen Herz |
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E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Anesthesia and Analgesia [E03] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10036236 |
E.1.2 | Term | Postoperative pain relief |
E.1.2 | System Organ Class | 10042613 - Surgical and medical procedures |
|
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 |
Pharmacokinetic-pharmacodynamic modeling for the interaction of sufentanil (administered during surgery via target-controlled infusion) and hydromorphone (administered after surgery as patient-controlled analgesia via target-controlled infusion) in the early postoperative period |
Pharmakokinetisch-pharmakodynamische Modellbildung für die Interaktion von intraoperativ verabreichtem Sufentanil (mittels Target-controlled Infusion) und postoperativ appliziertem Hydromorphon (als Patienten-kontrollierte Analgesie mittels Target-controlled Infusion) in der frühen postoperativen Phase |
|
E.2.2 | Secondary objectives of the trial |
• Description and comparison of antinociception caused by sufentanil and hydromorphone in the early postoperative period through indicators assessed in both treatment arms
• Description and comparison of safety and tolerability of postoperative pain treatment with hydromorphone TCI, TCI-PCA and PCA after intraoperative sufentanil TCI in both treatment arms
• Identification of the minimal hydromorphone target plasma concentration appropriate for postoperative pain treatment |
• Beschreibung und Vergleich der durch Sufentanil und Hydromorphon hervorgerufenen Antinociception in der frühen postoperativen Phase durch Erfassung von Indikatoren in den beiden Behandlungsgruppen
• Beschreibung und Vergleich der Sicherheit und Verträglichkeit der postoperativen Schmerztherapie unter TCI, TCI-PCA und konventioneller PCA mit Hydromorphon nach intraoperativer Anwendung einer Sufentanil-TCI in den beiden Behandlungsgruppen
• Bestimmung der für die postoperative Schmerztherapie geeigneten minimalen Plasmazielkonzentration von Hydromorphon |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Written informed consent
Ability to understand the nature of patient-controlled analgesia and other study-specific procedures
Elective cardiac surgery with thoracotomy and subsequent stay in the intensive care unit |
Schriftliche Einverständniserklärung
Fähigkeit, das Wesen der Patienten-kontrollierten Analgesie und weiterer studienspezifischer Maßnahmen zu verstehen
Elektiver kardiochirurgischer Eingriff mit Thorakotomie und anschließendem Aufenthalt auf der Intensivstation |
|
E.4 | Principal exclusion criteria |
Use of MAO inhibitors in the last 14 days
Chronic alcoholism or drug addiction in medical history
Severe obstuctive or restrictive pulmonal disorders in medical history
Severe hepatic and renal disorders in medical history
Hypothyroidism, prostate hyperplasia, pancreatitis, biliary or renal colic in medical history
ASA IV
Pregnant or nursing females |
Anwendung von MAO-Hemmern in den vergangenen 14 Tagen
Dhronischer Alkoholabusus oder Drogenabhängigkeit in der Anamnese
Schwerwiegende obstruktive oder restriktive Lungenerkrankungen in der Anamnese
Schwerwiegende Leber- und Nierenfunktionsstörungen in der Anamnese
Hypothyreose, Prostatahypertrophie, Nebenniereninsuffizienz, Pankreatitis, Gallen- oder Nierenkoliken in der Anamnese
ASA IV
Schwangere und stillende Mütter |
|
E.5 End points |
E.5.1 | Primary end point(s) |
• Course and comparison of the course of the Numerical Rating Scale-11 scores over time between the two treatment arms
• Plasma concentrations of sufentanil and hydromorphone at predefined timepoints for both treatment arms |
• Verlauf und Vergleich des Verlaufs der Numerical Rating Scale 11-Werte über den Untersuchungszeitraum in den beiden Behandlungsgruppen
• Plasmakonzentrationen von Sufentanil und Hydromorphon zu den Abnahmezeitpunkten getrennt nach Behandlungsgruppen |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Visits 2 and 3 (Day 1 and 2/3) |
Visiten 2 und 3 (Tag 1 und 2/3) |
|
E.5.2 | Secondary end point(s) |
• Amount of sufentanil administered during sufentanil TCI for both treatment arm
• Amount of hydromorphone administered during hydromorphone TCI, TCI-PCA and PCA for both treatment arms
• Comparison of concentrations of sufentanil and hydromorphone at half-maximal effect EC50 between treatment arms
• Pharmacokinetics of sufentanil and hydromorphone for both treatment arms
• Frequency and incidence of AEs and SAEs in both treatment groups
• MOAA/S at predefined timepoints in both treatment arms |
• Verabreichte Menge von Sufentanil während der Sufentanil-TCI getrennt nach Behandlungsgruppen
• Verabreichte Menge von Hydromorphon während der Hydromorphon-TCI, der Hydromorphon-TCI-PCA und der konventionellen Hydromorphon-PCA getrennt nach Behandlungsgruppen
• Vergleich der Konzentration zum halbmaximalen Effekt EC50 von Sufentanil und Hydromorphon zwischen den beiden Behandlungsgruppen
• Pharmakokinetische Parameter von Sufentanil und Hydromorphon getrennt nach Behandlungsgruppen.
• Anzahl und Inzidenz von AEs und SAEs getrennt nach Behandlungsgruppen
• MOAA/S zu den Bestimmungszeitpunkten getrennt nach Behandlungsgruppen
|
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Visits 2, 3 and 4 (Day 1, 2/3 and 3/4) |
Visiten 2, 3 und 4 (Tag 1, 2/3 und 3/4) |
|
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 | 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 | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | Yes |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
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 | Yes |
E.8.2.3.1 | Comparator description |
Verschiedene Dosierungen der beiden Prüfpräparate |
Different doses of the two IMPs |
|
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 subject last visit |
Letzte Visite letzter Studienteilnehmer |
|
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 | 11 |
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 | 11 |
E.8.9.2 | In all countries concerned by the trial days | 0 |