- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT01743794
Continuous Wound Infusion in Lumbar or Thoracic Surgery
Efficacy of Continuous Wound Infusion in Major Lumbar and Thoracic Spine Surgery : A Randomised, Double-blinded, Placebo-controlled Study
Introduction : Spine surgery is responsible for intense postoperative pain that can be treated by an analgesia multimodal approach (IV analgesic infusion and local anesthesia). Continuous wound infiltration is an efficient and simple technique with few adverse effects yet very few studies have investigated its potential use in spine surgery. Our randomised, controlled, double-blinded trial aims to evaluate efficacy of continuous wound infiltration after major spine surgery.
Methods : After written consent is obtained, the surgeon inserts, at the end of surgery, a multiholes catheter under muscular layers. Patients are randomised in two groups : The "treated group" receives ropivacaine 0.2% infusion (bolus of 10 milliliters (mL) followed by 8 mL/h continuous infusion during 48 hours) and the "control group" receives saline solution (0.9%). In addition, all patients receive patient-controlled intra-venous morphine analgesia. The investigators hypothesize that the "treated group" will consume morphine less than the "control group".
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 2
- Fase 3
Kontakter og lokationer
Studiesteder
-
-
Rhone Alpes
-
Grenoble, Rhone Alpes, Frankrig, 38000
- University Hospital, Departement of Anesthesia and Intensive Care
-
-
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- adults
- > 18 years
- Physical status score I, II or III (American Society of Anesthesiologists)
- lumbar or thoracic spine surgery with arthrodesis through posterior only approach
- signed informed consent
- beneficiary of social security
Exclusion Criteria:
- vulnerable persons according to law
- scoliosis surgery
- local anesthetic allergia
- contraindication to ketamine, acetaminophene, nefopam, non steroidal anti inflammatory, ropivacaine, morphine, droperidol
- long term anti platelet aggregants
- inability to comply to protocol requirements
- psychiatric disorders or cognitive disabilities
- chronic pain or long term opioids consumption
- diabetes
- obesity (BMI > 30)
- pregnancy or lactation
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Firedobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
|
Eksperimentel: ropivacaine 0.2%, wound infusion
|
wound infusion, 0.2%, bolus 10mL followed by 8 mL/h infusion
|
|
Placebo komparator: saline solution 0.9%, wound infusion
|
wound infusion, 0.9%, bolus 10mL followed by 8 mL/h
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
morphine consumption
Tidsramme: 48 hours after surgery
|
48 hours after surgery
|
Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
number of patients in need of morphine in post surgery monitoring room
Tidsramme: 1 hour after surgery
|
1 hour after surgery
|
|
morphine consumption in post surgery monitoring room
Tidsramme: 1 hour post surgery
|
1 hour post surgery
|
|
consumption of morphine
Tidsramme: 72 hours after surgery
|
72 hours after surgery
|
|
global self appreciation of pain management
Tidsramme: at 72 hours
|
at 72 hours
|
|
Time required for post surgery functional recovery
Tidsramme: participants will be followed for the duration of hospital stay, an expected average of 3 weeks
|
participants will be followed for the duration of hospital stay, an expected average of 3 weeks
|
|
Adverse effects of morphine
Tidsramme: 72 hours after surgery
|
72 hours after surgery
|
|
hospitalization delay
Tidsramme: participants will be followed for the duration of hospital stay, an expected average of 3 weeks
|
participants will be followed for the duration of hospital stay, an expected average of 3 weeks
|
|
asked bolus divided by delivered bolus
Tidsramme: until 72 hours after surgery
|
until 72 hours after surgery
|
|
Score for pain intensity
Tidsramme: until 72 hours after surgery
|
until 72 hours after surgery
|
Samarbejdspartnere og efterforskere
Sponsor
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 1008
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