Lidocaine on Pain Relief and IL and Substance P in Fibromyalgia

NCT01391598 · Status: UNKNOWN · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2011-07-12

No results posted yet for this study

Summary

The study's primary objective is to evaluate the effect of intravenous lidocaine on pain and plasma interleukin-1 (IL-1), interleukin-6 (IL-6) and substance P in patients with fibromyalgia.

As secondary objectives: evaluate the clinical manifestations, and plasma concentration of lidocaine.

Conditions

  • Fibromyalgia

Interventions

DRUG

Lidocaine

After completion of the inclusion criteria all patients receive a dose of amitriptyline 12.5 mg in the first week, and 25 mg in the eight subsequent weeks, orally, once daily at night. At lidocaine group 20 pacients will receive lidocaine at a dose of 4 mg / kg, not exceeding a dose of 240 mg diluted in 125ml of solution 0.9% saline.The solutions will be infused in 1 hour once a week in the four weeks following the start of the study..:Patients may use as additional analgesics up to 4g/day acetaminophen, and if necessary, they can use tramadol, recording the dose

DRUG

lidocaine

After completion of the inclusion criteria all patients receive a dose of amitriptyline 12.5 mg in the first week, and 25 mg in the eight subsequent weeks, orally, once daily at night. At saline group 20 pacients will receive 125ml of solution 0.9% saline.The solutions will be infused in 1 hour once a week in the four weeks following the start of the study. Patients may use as additional analgesics up to 4g/day acetaminophen, and if necessary, they can use tramadol, recording the dose

Sponsors & Collaborators

  • Federal University of São Paulo

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
60 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2010-01-31
Primary Completion
2012-07-31
Completion
2012-12-31

Countries

  • Brazil

Study Locations

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01391598 on ClinicalTrials.gov