NCT04951752

Brief Summary

The study will review data collected in 5 previously completed randomised controlled trials with a new primary outcome: to assess whether administration of the transmuscular quadratus lumborum block has an impact on the time an individual patient stays in the postanaesthesia care unit and how much opioid is consumed during this specified time.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
307

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

April 14, 2021

Completed
Same day until next milestone

Study Start

First participant enrolled

April 14, 2021

Completed
3 months until next milestone

First Posted

Study publicly available on registry

July 7, 2021

Completed
25 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2021

Completed
Last Updated

July 7, 2021

Status Verified

June 1, 2021

Enrollment Period

4 months

First QC Date

April 14, 2021

Last Update Submit

June 29, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Duration of recovery

    Minutes from arrival in PACU to completed recovery (arrival until ready for departure)

    0-300 minutes

Secondary Outcomes (4)

  • Total time spent in recovery

    0-300 minutes

  • Duration of stay at PACU after completed recovery

    0-300 minutes

  • Total opioid consumption in PACU

    0-300 minutes

  • Highest pain score in PACU

    0-300 minutes

Study Arms (10)

Hemicolectomy, Active treatment

2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block

Drug: Ropivacaine injection

Hemicolectomy, Placebo treatment

2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block

Nephrectomy, Active treatment

2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block

Drug: Ropivacaine injection

Nephrectomy, Placebo treatment

2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block

Percutaneous nephrolithotomy, Active treatment

1x30mL 0.75% Ropivacaine administered by way of transmuscular quadratus lumborum block

Drug: Ropivacaine injection

Percutaneous nephrolithotomy, Placebo treatment

1x30mL isotonic saline administered by way of transmuscular quadratus lumborum block

Hysterectomy, Active treatment

2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block

Drug: Ropivacaine injection

Hysterectomy, Placebo treatment

2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block

Elective Caesarean section, Active treatment

2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block

Drug: Ropivacaine injection

Elective Caesarean section, Placebo treatment

2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block

Interventions

Transmuscular quadratus lumborum block - active

Also known as: Transmuscular quadratus lumborum block
Elective Caesarean section, Active treatmentHemicolectomy, Active treatmentHysterectomy, Active treatmentNephrectomy, Active treatmentPercutaneous nephrolithotomy, Active treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients scheduled for elective surgery (hemicolectomy, nephrectomy, percutaneous nephrolithiotomy, hysterectomy of caesarean section).

You may qualify if:

  • \- Elective Surgery

You may not qualify if:

  • Inability to cooperate
  • Allergy to local anaesthetics or opioids
  • Inability to understand Danish
  • Regular intake of opioids
  • Local infection at site of injection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zealand University Hospital

Roskilde, 4000, Denmark

Location

Related Publications (3)

  • Dam M, Hansen C, Poulsen TD, Azawi NH, Laier GH, Wolmarans M, Chan V, Bendtsen TF, Borglum J. Transmuscular quadratus lumborum block reduces opioid consumption and prolongs time to first opioid demand after laparoscopic nephrectomy. Reg Anesth Pain Med. 2021 Jan;46(1):18-24. doi: 10.1136/rapm-2020-101745. Epub 2020 Oct 26.

    PMID: 33106280BACKGROUND
  • Hansen CK, Dam M, Steingrimsdottir GE, Laier GH, Lebech M, Poulsen TD, Chan VWS, Wolmarans M, Bendtsen TF, Borglum J. Ultrasound-guided transmuscular quadratus lumborum block for elective cesarean section significantly reduces postoperative opioid consumption and prolongs time to first opioid request: a double-blind randomized trial. Reg Anesth Pain Med. 2019 Jul 14:rapm-2019-100540. doi: 10.1136/rapm-2019-100540. Online ahead of print.

    PMID: 31308263BACKGROUND
  • Dam M, Hansen CK, Poulsen TD, Azawi NH, Wolmarans M, Chan V, Laier GH, Bendtsen TF, Borglum J. Transmuscular quadratus lumborum block for percutaneous nephrolithotomy reduces opioid consumption and speeds ambulation and discharge from hospital: a single centre randomised controlled trial. Br J Anaesth. 2019 Aug;123(2):e350-e358. doi: 10.1016/j.bja.2019.04.054. Epub 2019 May 30.

MeSH Terms

Interventions

Ropivacaine

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Jens Børglum Neimann, MD, PhD

    Associate Professor, Zealand University Hospital

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 14, 2021

First Posted

July 7, 2021

Study Start

April 14, 2021

Primary Completion

August 1, 2021

Study Completion

August 1, 2021

Last Updated

July 7, 2021

Record last verified: 2021-06

Locations