E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
patienst requiring total knee replacement for non-inflammatory osteoarthritis of the knee |
patient die een totale knieprothese krijgen in verband met gonarthrose van de knie |
|
E.1.1.1 | Medical condition in easily understood language |
patients undergoing total knee replacement surgery for osteoarthrosis of the knee |
patienten die een totale knie prothese krijgen in verband met arthrose van de knie. |
|
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 |
Identifying the optimal analgesia technique for patients undergoing a total knee replacement giving the best functional outcome. |
Vaststellen van de optimale analgesietechniek voor patienten die een totale knieprothese krijgen die de beste functionale outcome geeft. |
|
E.2.2 | Secondary objectives of the trial |
- NRS pain score in rest from the day of surgery until day 3 post surgery
- NRS pain score in flexion exercise from the day of surgery until day 3 post surgery
- NRS pain score postoperatively when walking
- range of motion with flexion and extension during 3 postoperative days
- length of stay in hospital
- side-effects |
Pijnscore (NRS) postoperatief in rust tot en met derde postoperatieve dag (drie maal per
dag) Waarbij NRS 0=geen pijn en NRS 10=maximale pijn.
•Pijnscore (NRS) postoperatief bij flexieoefening tot en met de derde postoperatieve dag
(eenmaal per dag)
•Pijnscore (NRS) postoperatief tijdens lopen (indien mogelijk, een maal per dag)
•Bewegingsrange flexie en extensie (graden) gedurende drie dagen
•Ziekenhuisopnameduur (dagen)
•Bijwerkingen |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients 18 years and older who are scheduled for a TKA with spinal anesthesia.
- age above 18 years
- mentally competent
- eligible for TKA
- informed consent |
Patiënten boven de 18 jaar voor TKP onder spinaal anesthesie zullen worden benaderd om deel te nemen aan de studie.
•ouder dan 18 jaar
•wilsbekwaam
•op wachtlijst voor TKP
•informed consent |
|
E.4 | Principal exclusion criteria |
-contra indication for spinal anesthesia (severe aortic stenosis, severely compromised cardiac function)
- infection at interspace of spinal injection
- allergy to used medicine
- repeat TKA
- all previous surgeries concerning arthrotomy
- participation in other research protocol |
contra-indicatie voor spinale anesthesie:aortaklepstenose en ernstig verminderde hartfunctie
•infectie op insteekplaats spinaal
•allergie voor de toe te dienen medicatie
•re-operatie knie
•alle ingrepen waarbij eerder een arthrotomie is verricht
•overgevoeligheid voor de gebruikte medicatie
•deelname aan andere studie
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
-Opioid consumption measured by mg of morphine i.v. used daily (every morning at 10.00 am)
-Mobilization measured by Modified Iowa Levels of Assistance Scale (MILAS) |
•Opiaatconsumptie (aantal mg morfine, iedere ochtend aflezen om 10.00 uur)
•Modified Iowa Levels of Assistance Scale (MILAS). |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
day of surgery, postoperative during hospital stay |
dag van de operatie en elke dag tijdens ziekenhuisopname |
|
E.5.2 | Secondary end point(s) |
- NRS pain score in rest from the day of surgery until day 3 post surgery
- NRS pain score in flexion exercise from the day of surgery until day 3 post surgery
- NRS pain score postoperatively when walking
- range of motion with flexion and extension during 3 postoperative days
- length of stay in hospital
- side-effects |
•Pijnscore (NRS) postoperatief in rust tot en met derde postoperatieve dag (drie maal per
dag) Waarbij NRS 0=geen pijn en NRS 10=maximale pijn.
•Pijnscore (NRS) postoperatief bij flexieoefening tot en met de derde postoperatieve dag
(eenmaal per dag)
•Pijnscore (NRS) postoperatief tijdens lopen (indien mogelijk, een maal per dag)
•Bewegingsrange flexie en extensie (graden) gedurende drie dagen
•Ziekenhuisopnameduur (dagen)
•Bijwerkingen |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
day of operation, postoperative during hospital stay |
dag van de operatie en elke dag tijdens ziekenhuisopname |
|
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 | 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 | Yes |
E.8.1.3 | Single blind | No |
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 |
andere injectieplaats (femoralisblok versus lokale infiltratie) |
other site of injection( femoral nerve block versus local infiltration) |
|
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
|
LVLS |
laatste meting laatste proefpersoon |
|
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 | 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 | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |