NCT02720965

Brief Summary

The main objective of this study is to compare the efficacy of continuous nerve blocks with single injection in terms of perioperative patient satisfaction after scheduled orthopedic ambulatory surgery. Subgroup analyses will be performed, a priori, according to patients Pain Catastrophizing Scale (PCS) and type of surgery. Secondary objectives comprise the assessment of pain, readmission rates, patient mobilization, quality of sleep and heart rate collected by an activity tracker. Scales about quality of recovery will be performed on day 1, about quality of life on day 45 and presence of neuropathic pain will be screened at 3 months. An economic study will also be conducted, including work resumption at 3 months. This is a multicentric prospective study. Three hundred patients will be randomized in two parallel groups: continuous nerve blocks delivered thru remote-controlled electronic pump versus single local anesthetics injection. The primary endpoint is the EVAN-G patient satisfaction scale, scored at day 2. Secondary endpoints will include assessment of pain, opiates consumption, sensitivity and motricity scores, rate of catheter falls at home, hospital readmission, patient mobilization, sleep and heart rate as assessed by an activity tracker, PCS before the surgery and Quality of Recovery (QoR-40) scale at day 1, Short-Form 36 (SF36) at day 45 and Neuropathic Pain assessment (DN4) at day 90.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2016

Longer than P75 for not_applicable

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

First Submitted

Initial submission to the registry

March 22, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 28, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

June 7, 2016

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 21, 2019

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2019

Completed
Last Updated

April 3, 2020

Status Verified

March 1, 2016

Enrollment Period

3.4 years

First QC Date

March 22, 2016

Last Update Submit

April 1, 2020

Conditions

Keywords

Pain AcuteOrthopedic SurgerySatisfaction Nerve Blocks

Outcome Measures

Primary Outcomes (1)

  • Patient experience and satisfaction scale (EVAN-G)

    Description: Patient experience and satisfaction scale

    Second day after surgery

Secondary Outcomes (1)

  • Patient quality of recovery (QoR)

    First day after surgery

Study Arms (2)

Electronic pump

EXPERIMENTAL

Continuous nerve blocks Remote-controlled perineural local anesthetics delivery

Other: Remote-controlled perineural local anesthetics delivery

single injection

NO INTERVENTION

single injection

Interventions

Remote-controlled perineural local anesthetics delivery

Electronic pump

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subject aged 18 or more, up to 80 years;
  • Undergoing potentially painful scheduled orthopedic surgery under general anesthesia.
  • Eligible to outpatient care;
  • Respecting the ambivalence clause defined below:
  • no cons-indication to analgesic perineural catheter;
  • not known allergy to local anesthetics;
  • likely to be a candidate for continuous nerve block analgesia;
  • Ability to complete a self-reported questionnaire;
  • Have given written informed consent

You may not qualify if:

  • Age less than 18 or more than 80 years;
  • Pregnant or nursing women ;
  • Not being affiliated to the social security scheme;
  • Known allergy to local anesthetics of the amide type;
  • Regulatory constraints in the outpatient management of perineural catheters not respected:
  • Inability of daily nursing care;
  • No presence of a responsible adult at home the night of the intervention;
  • Scheduled hospital stay;
  • ASA physical status score (American Society of Anesthesiologists) above 3 or 3 unsteady;
  • Spontaneous request for continuous nerve block or single injection;
  • Topic unable to fulfill only a self-administered questionnaire (inability to read French, severe cognitive impairment);
  • Subject with cognitive impairment already documented (Alzheimer, dementia, neurological sequelae);
  • Topic treated with antipsychotics (neuroleptics or lithium);
  • Subject has a documented chronic pain syndrome;
  • Active consumer of narcotic topic;
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Anesthesiology and critical care, Lapeyronie University Hospital

Montpellier, 34295, France

Location

Related Publications (1)

  • Maurice-Szamburski A, Grillo P, Cuvillon P, Gazeau T, Delaunay L, Auquier P, Bringuier S, Capdevila X. Comparison of continuous with single-injection regional analgesia on patient experience after ambulatory orthopaedic surgery: a randomised multicentre trial. Br J Anaesth. 2022 Sep;129(3):435-444. doi: 10.1016/j.bja.2022.05.039. Epub 2022 Jul 7.

MeSH Terms

Conditions

Acute Pain

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Xavier CAPDEVILA, M.D., Ph.D.

    University Hospital, Montpellier

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 22, 2016

First Posted

March 28, 2016

Study Start

June 7, 2016

Primary Completion

October 21, 2019

Study Completion

December 2, 2019

Last Updated

April 3, 2020

Record last verified: 2016-03

Locations