| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| postoperative pain treatment after minimally invasive pancreatic surgery |
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| E.1.1.1 | Medical condition in easily understood language |
| postoperative pain treatment after laparoscopic pancreatic surgery |
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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.1.3 | Condition being studied is a rare disease | No |
| E.2 Objective of the trial |
| E.2.1 | Main objective of the trial |
| To test the efficacy of intrathecal morphine after minimally invasive pancreatic surgery |
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| E.2.2 | Secondary objectives of the trial |
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| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
- 18-80 years of age - BMI ≤ 40 kg/m2 - Patient is able to give informed consent - Patient understands the use of morphine PCIA - Patient is scheduled for elective minimally invasive pancreatic surgery - ASA I-IV
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| E.4 | Principal exclusion criteria |
- Refusal to participate in the trial - Inability to operate a PCIA system - Chronic opioid use, or chronic pain patient - Obstructive sleep apnea syndrome (OSAS) requiring CPAP therapy - If patient is known with kidney disease or renal dysfunction, the GFR will be checked and patient will be excluded if GFR < 30 mL/min. - Neuraxial anesthesia will only be performed with normal clotting lab results (UZ Leuven): - Thrombocytes ≥ 80 x 109/L - INR ≤ 1,5 - aPTT (s) ≤ 31 - Presence of contra-indications for spinal anesthesia (patients on anticoagulants, coagulation deficits, severe spinal canal stenosis, neurological deficits, increased intracranial pressure, severe aortic stenosis as defined by aortic valve area (AVA) < 1 cm2) - Presence of contra-indications for intrathecal medication (pre-operative respiratory oxygen need, sleep apnea disorder, diamorphine/morphine allergy, local anesthetic allergy)
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| E.5 End points |
| E.5.1 | Primary end point(s) |
| - Cumulative 24-hour morphine consumption post-surgery. |
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| E.5.1.1 | Timepoint(s) of evaluation of this end point |
| 24 hours after start PCIA |
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| E.5.2 | Secondary end point(s) |
- Cumulative 48-hour morphine consumption post-surgery (=key secondary endpoint). - Pain intensity as assessed with the numerical rating score (NRS) for pain - Requested dosage of morphine, administered via patient-controlled intravenous analgesia (PCIA) - Need for and dose of rescue analgesia - Plasma levels of C-reactive protein, interleukin (IL)- 6 and -10, cortisol and glucose levels at the end of surgery - Incidence of postoperative surgical complications as assessed with the Clavien-Dindo Classification for complications after laparoscopic pancreatic surgery - Day of discharge - Time to be fit for discharge as defined by reaching all of the following criteria: o Oral pain medication only o Independent walking o Bowel movement o Time to first flatus (TFF) o Time to first stool (TFS) o Full oral diet o Hemodynamically (90% of baseline BP, HR in 90% or normal range) and respiratory stable (no need for extra oxygen) o No drains or urinary catheter - Need for prolonged opioid use at home (assessed with telephone interview every two weeks, during 2 postoperative months postoperatively and with a pain diary) - Weight loss measured at the 4-6 weeks postoperative outpatient visit
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| E.5.2.1 | Timepoint(s) of evaluation of this end point |
ain scores will be monitored every 15 min aftrer arrival in the PACU until the first 2H post operatively; then once per hour until 4H postoperatively. Every other endpoint will be evaluated once daily until patient discharge |
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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 | Yes |
| E.6.3 | Therapy | Yes |
| E.6.4 | Safety | Yes |
| E.6.5 | Efficacy | Yes |
| E.6.6 | Pharmacokinetic | No |
| E.6.7 | Pharmacodynamic | No |
| 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 | No |
| E.8.1.4 | Double blind | Yes |
| 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 | 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 | |