Anesthetic Block of the Erector Muscles of the Lumbar Spine to Relieve Acute Lumbar Pain: Pilot Study

ConditionLumbago
Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorElsan

About this trial

This study concerns the treatment of recent lumbago and aims to evaluate the efficacy of an anesthetic block of the erector spinae muscles combining ropivacaine and dexamethasone. This treatment is routinely used in several institutions in France, but has never been the subject of a randomized placebo-controlled study to assess its efficacy at D4 of treatment.

The BLOCLOMB comparative, randomized, double-blind study aims to validate the efficacy, over the first 4 days, of anesthetic blocks of the erector spinae muscles, during recent lumbago, on the pain of muscular contractures.

Eligibility criteria

Qualifiers

Patient with lumbago lasting less than 7 days despite analgesic / NSAID treatment.

Patient with NS pain > 6

Patient with Oswestry score > or equal to 30

Patient informed of the trial and having signed the informed consent form prior to any trial-specific procedure,

Disqualifiers

Motor deficit or signs of horsetail irritation

Inflammatory pain waking up in the 2nd half of the night

Tumoral context

Infectious context or fever

Trial design

Treatments tested in this trial

  • Ropivacaine and dexamethasone injection solution
  • Sodium Chloride 0.9% Injection Solution

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators