Co-analgesic Effects of Dexamethasone and Pregabalin After Lumbar Slipped Disc Surgery (DEXA-PG-HD)

May 23, 2019 updated by: University Hospital, Clermont-Ferrand

The aim of the study is to show a decrease in postoperative pain during the first postoperative mobilization surgery lumbar disc herniation through a co-analgesia with a single dose of dexamethasone, pregabalin, or a combination of these two products.

Pain assessed by simple numerical scale will be also evaluated during the 48 first post-operative hours.

Determining an optimal co-analgesic protocol through the results of this study could help develop validation studies with larger scale such as a medico-economic component. In addition, these study protocols are easy to apply (ponctual administration) and inexpensive.

Study Overview

Detailed Description

Visit 1 (J-30 J-1): pre-inclusion visit During a follow-up visit usual pathology, the doctor will propose to the patient to participate in the protocol. Information Form will be given to the patient to be read at home to maintain a sufficient time for reflection. Physician investigator check the eligibility criteria and complete a pre-screening form where he will note the following information about the patient: No pre-enrollment, name, date, reason for non-inclusion appropriate.

Visit 2 (J-1): pre-anesthetic visit, the day before surgery During the pre-anesthetic routine consultation, the doctor will check the proper collection of informed consent and then inform the following information on the CRF: randomization number, age, height, weight, ideal weight theory, gender patient.

Visit 3 (J0): surgery One hour before surgery, the patient will receive, according to randomization, premedication with pregabalin LYRICA ® or placebo orally.

Then the patient will be conducted in the operating room for induction of general anesthesia and surgery. Immediately after induction of anesthesia, depending on randomization, the patient will receive intravenous dexamethasone or placebo.

At the end of surgery, the patient is conducted in Post Anaesthesia Carry Unit (PACU) to be extubated and receive routine care after surgery.

Extubation of the patient, denoted H0 represents the time when the measurement begins.

The data collected from H0 are :

  • ENS score standing at H0, H0+30mn, H0+1h, H0+1h30, H0+2 h, H0+6 h,H0+12 h, H0+24h, H0+48 h.
  • ENS score mobilization at the first time the patient gets up (edge of the bed and standing if possible)
  • Qualification of the quality of standing 0-4 (Likert scale (0 = very poor, 1 = poor, 2 = fair, 3 = good, 4 = very good)) by the nursing staff after the first mobilization
  • Qualification of patient satisfaction compared to the first standing by a score of 0-4 (Likert scale (0 = very poor, 1 = poor, 2 = fair, 3 = good, 4 = very good))
  • Sedation score at the end of SSPI, , at H0+24h and H0+48h
  • Nausea and vomiting score at H0+24 h, H0+48 h
  • Tolerance of the treatments undertaken : visual disturbances, lightheadedness, urinary retention, pruritus, measured at the end of SSPI at H0+24 h and H0+48 h
  • Consumption of morphine at H0+24 h and H0+48 h
  • Assessment of pain score at 6 months by score ENS at rest , assessment of neuropathic component by DN4 scale. Statement consumption of analgesic treatments.

Study Type

Interventional

Enrollment (Actual)

162

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Clermont-Ferrand, France, 63003
        • CHU Clermont-Ferrand

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients undergoing a lumbar slipped disc surgery
  • Aged 18 to 85 years.
  • ASA score I-III
  • Having given their consent.
  • Affiliated with a social security scheme

Exclusion Criteria:

  • Patients who must be operated urgently.
  • Patients previously operated for lumbar spinal surgery.
  • Expected duration of surgery more than 3 hours.
  • Severe renal impairment defined by a creatinine clearance less than or equal to 30 mL/min.
  • Taking long-term strong opiates .
  • Taking long-term corticosteroids or within 48 hours before surgery.
  • Taking pregabalin or gabapentin within 48 hours before surgery.
  • Drug addiction.
  • Patients with cognitive impairment (judged by the investigator) that may interfere with:

informed consent, the collection of endpoints, the use of auto-controlled analgesia.

  • Pregnant or nursing women.
  • Refusal of the protocol.
  • Minor or major protected patients.
  • Allergy or other cons-indication to the molecules used in the protocol.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: RANDOMIZED
  • Interventional Model: PARALLEL
  • Masking: DOUBLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: Pregabaline (150mg), Dexamethasone (20mg/5ml; 0.2mg/kg)
The aim of the study is to show a decrease in postoperative pain during the first postoperative mobilization surgery lumbar disc herniation through a co-analgesia with a single dose of dexamethasone, pregabalin, or a combination of these two products
PLACEBO_COMPARATOR: Lactose (150mg), NaC1 0.9% (50ml)
The aim of the study is to show a decrease in postoperative pain during the first postoperative mobilization surgery lumbar disc herniation through a co-analgesia with a single dose of dexamethasone, pregabalin, or a combination of these two products

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Pain
Time Frame: at H0+2H, at H0+6h, at H0+12h, at H0+24h, at H0+48h
at H0+2H, at H0+6h, at H0+12h, at H0+24h, at H0+48h
Pain evaluated by ENS during the first mobilization at the edge of the bed
Time Frame: at J0+1 day
at J0+1 day

Secondary Outcome Measures

Outcome Measure
Time Frame
Pain
Time Frame: during the first mobilization with standing up at J1
during the first mobilization with standing up at J1
Quality of the standing up (evaluated by Likert scale)
Time Frame: at J0+1day
at J0+1day
Patient satisfaction (evaluated by Likert scale)
Time Frame: at J0+1 day
at J0+1 day
Consumption of morphine
Time Frame: between H0+2h and H0+24h
between H0+2h and H0+24h
Pain at rest
Time Frame: at J0+180 days
at J0+180 days
assessment of neuropathic component DN4 scale
Time Frame: at J0+180 days
at J0+180 days
statement of analgesic treatment
Time Frame: at J0+180 days
at J0+180 days
Pain during mobilization
Time Frame: at J0+180 days
at J0+180 days
Postoperative Nausea and Vomiting
Time Frame: at H0+24h
at H0+24h
Postoperative Nausea and Vomiting
Time Frame: at H0+48h
at H0+48h
Sedation
Time Frame: at J0 at the arrival in the operating room
at J0 at the arrival in the operating room
Sedation
Time Frame: at J0 at the end of SSPI
at J0 at the end of SSPI
Sedation
Time Frame: at H0+24 h
at H0+24 h
Sedation
Time Frame: at H0+48h
at H0+48h
Existence of visual disturbances
Time Frame: at H0, between H0 and H0+48H
at H0, between H0 and H0+48H
Existence of lightheadedness
Time Frame: at H0, between H0 and H0+48H
at H0, between H0 and H0+48H
Existence of urinary retention
Time Frame: at H0, between H0 and H0+48H
at H0, between H0 and H0+48H
Existence of pruritus
Time Frame: at H0, between H0 and H0+48H
at H0, between H0 and H0+48H
Pain
Time Frame: at H0+0h30
at H0+0h30
pain
Time Frame: at H0+1h
at H0+1h
pain
Time Frame: at H0+1h30
at H0+1h30
pain
Time Frame: at H0+2h
at H0+2h
pain
Time Frame: at H0+6h
at H0+6h
pain
Time Frame: at H0+12h
at H0+12h
pain
Time Frame: at H0+24h
at H0+24h
pain
Time Frame: at H0+48h
at H0+48h

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Bruno VERDIER, University Hospital, Clermont-Ferrand

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (ACTUAL)

December 1, 2012

Primary Completion (ACTUAL)

September 19, 2017

Study Completion (ACTUAL)

October 10, 2017

Study Registration Dates

First Submitted

December 4, 2012

First Submitted That Met QC Criteria

March 12, 2013

First Posted (ESTIMATE)

March 14, 2013

Study Record Updates

Last Update Posted (ACTUAL)

May 28, 2019

Last Update Submitted That Met QC Criteria

May 23, 2019

Last Verified

November 1, 2017

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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