NCT02840526

Brief Summary

Objective: The objective of the study was to assess the usefulness of ThPVB in postoperative pain management after open renal resection surgery. Design, setting, participants: It was a prospective, randomised, open label study held in a university hospital between 08.2013-12.2014. 58 Patients enrolled in the study were scheduled for elective open renal surgery (open nephrectomy or open nephron-sparing surgery) and randomised into two groups - group PVB (n=27) and group GEN (n=31). Interventions: PVB group received preoperative ThPVB with 0,5% bupivacaine followed by general anaesthesia. GEN group received standard general anaesthesia. Both groups were treated postoperatively with oxycodone IV PCA (patient controlled analgesia) combined with non-opioid analgesics as rescue drugs. The investigators recorded pain severity in VAS, oxycodone requirement in time points, total oxycodone requirement, and sedation levels throughout the first 48h. The investigators measured opioid related adverse events 24 and 48 h postoperatively and patients satisfaction 48h postoperatively.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable postoperative-pain

Timeline
Completed

Started May 2013

Typical duration for not_applicable postoperative-pain

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2013

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

November 22, 2013

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
1.6 years until next milestone

First Posted

Study publicly available on registry

July 21, 2016

Completed
Last Updated

July 21, 2016

Status Verified

July 1, 2016

Enrollment Period

1.6 years

First QC Date

November 22, 2013

Last Update Submit

July 18, 2016

Conditions

Keywords

PVBPCAnephrectomypostoperative pain

Outcome Measures

Primary Outcomes (1)

  • Difference in total amount of oxycodone needed in 48 hours after surgery

    48 hours postoperatively

Secondary Outcomes (4)

  • Difference in prevalence of opioid related adverse events in OBAS scale

    24 hours, 48 hours after surgery

  • Difference in pain level in VAS scale

    48 hours postoperatively

  • Difference in level of sedation assessed in Ramsay scale

    48 hours after surgery

  • Difference in patient satisfaction level assessed in Likert scale

    48 hours after surgery

Study Arms (2)

PVB group

EXPERIMENTAL

Thoracic paravertebral blockade PVB (preoperatively) Bupivacaine WZF Sopodorm Propofol WZF Fentanyl WZF Nimbex Sevorane Intubation Oxynorm Ketonal Paracetamol Kabi

Procedure: Paravertebral blockade (PVB)Drug: SopodormDrug: Propofol WZFDrug: NimbexDrug: Fentanyl WZFDrug: SevoraneDevice: IntubationDrug: OxynormDrug: Paracetamol KabiDrug: KetonalDrug: Bupivacaine WZF

GEN group

OTHER

Sopodorm Propofol WZF Fentanyl WZF Nimbex Sevorane Intubation Oxynorm Ketonal Paracetamol Kabi

Drug: SopodormDrug: Propofol WZFDrug: NimbexDrug: Fentanyl WZFDrug: SevoraneDevice: IntubationDrug: OxynormDrug: Paracetamol KabiDrug: Ketonal

Interventions

preoperative ThPVB performed unilaterally at Th10 level

PVB group

midazolam 0,1 mgkg-1 intravenously (anesthesia induction)

GEN groupPVB group

propofol 2 mgkg-1intravenously (anesthesia induction)

GEN groupPVB group
NimbexDRUG

cis-atracurium 0,15 mgkg-1 intravenously (anesthesia induction)

GEN groupPVB group

fentanyl 1,5 µgkg-1 intravenously (anesthesia induction)

GEN groupPVB group

sevoflurane in 1 MAC (Minimal Alveolar Concentration) - anesthesia maintenance

GEN groupPVB group

Intratracheal intubation with a single lumen endotracheal tube

GEN groupPVB group

1 mgml-1 concentration oxycodone solution intravenously

GEN groupPVB group

1g paracetamol intravenously every 6 hours

GEN groupPVB group

100 mg ketoprofen intravenously every 12 hours

GEN groupPVB group

0,3 ml kg-1 0,5% plain bupivacaine (regional anesthesia - paravertebral blockade)

PVB group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-75
  • Scheduled for elective open nephrectomy or NSS
  • Gave written consent
  • BMI 19-30
  • ASA status I-III

You may not qualify if:

  • Presence of chronic pain
  • Chronic mental conditions (depression)
  • Contraindications for PVB
  • Chest or spine deformations
  • Infection in planned site of PVB
  • Allergies for drugs used in the study
  • Cancer invading chest wall

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samodzielny Publiczny Szpital Kliniczny nr 1 SUM Zabrze

Zabrze, Silesian Voivodeship, 41-800, Poland

Location

Related Publications (1)

  • Copik M, Bialka S, Daszkiewicz A, Misiolek H. Thoracic paravertebral block for postoperative pain management after renal surgery: A randomised controlled trial. Eur J Anaesthesiol. 2017 Sep;34(9):596-601. doi: 10.1097/EJA.0000000000000673.

MeSH Terms

Conditions

Pain, Postoperative

Interventions

cisatracuriumSevofluraneIntubation

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Methyl EthersEthersOrganic ChemicalsHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsTherapeuticsInvestigative Techniques

Study Officials

  • Hanna Misiolek, MD PhD

    Medical School of Silesia

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

November 22, 2013

First Posted

July 21, 2016

Study Start

May 1, 2013

Primary Completion

December 1, 2014

Study Completion

December 1, 2014

Last Updated

July 21, 2016

Record last verified: 2016-07

Data Sharing

IPD Sharing
Will not share

Locations