Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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COMPLETED
PHASE2/PHASE3
26 participants
INTERVENTIONAL
2004-04-30
2007-04-30
Brief Summary
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FLICKMAN et al, in 1973 published an article about the role of lidocaine at prolyl-hydroxylase activity decrease, which is an important enzyme of collagen production. Until now, there is only a case series showing the improvement of thickening skin (75%) and esophagus symptoms (66%) after intravenous lidocaine 2% during 10 days. So it is necessary a RCT to prove these findings.
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Detailed Description
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Conditions
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Study Design
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RANDOMIZED
PARALLEL
TREATMENT
QUADRUPLE
Study Groups
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1
Lidocaine 2% without vessel constrictor
* first 5 days: 20ml lidocaine 2% without vessel constrictor + physiological solution 0,9% 500ml intravenously during 4 hours
* next 5 days: 30ml lidocaine 2% without vessel constrictor + physiological solution 0,9% 500ml intravenously during 4 hours total: 10 days
2
Placebo - physiological solution 0,9%
first 5 days: 20ml of physiological solution 0,9% 500ml + physiological solution 0,9% 500ml intravenously during 4 hours next 5 days: 30ml of physiological solution 0,9% 500ml + physiological solution 0,9% 500ml intravenously during 4 hours total: 10 days
Interventions
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Lidocaine 2% without vessel constrictor
* first 5 days: 20ml lidocaine 2% without vessel constrictor + physiological solution 0,9% 500ml intravenously during 4 hours
* next 5 days: 30ml lidocaine 2% without vessel constrictor + physiological solution 0,9% 500ml intravenously during 4 hours total: 10 days
Placebo - physiological solution 0,9%
first 5 days: 20ml of physiological solution 0,9% 500ml + physiological solution 0,9% 500ml intravenously during 4 hours next 5 days: 30ml of physiological solution 0,9% 500ml + physiological solution 0,9% 500ml intravenously during 4 hours total: 10 days
Eligibility Criteria
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Inclusion Criteria
Exclusion Criteria
* Fibromyalgia
* Pregnancy
* Current use of ciclofosfamide ou D-penicillamine
18 Years
60 Years
ALL
No
Sponsors
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Federal University of São Paulo
OTHER
Principal Investigators
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Rachel Riera, MD
Role: PRINCIPAL_INVESTIGATOR
Universidade Federal de São Paulo
Virginia FM Trevisani, PhD
Role: STUDY_CHAIR
Universidade Federal de São Paulo
Alexandre WS Silva, PhD
Role: STUDY_DIRECTOR
Universidade Federal de São Paulo
Locations
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Universidade Federal de São Paulo
São Paulo, São Paulo, Brazil
Countries
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References
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Jimenez SA, Hitraya E, Varga J. Pathogenesis of scleroderma. Collagen. Rheum Dis Clin North Am. 1996 Nov;22(4):647-74. doi: 10.1016/s0889-857x(05)70294-5.
Other Identifiers
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390/00
Identifier Type: -
Identifier Source: org_study_id
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