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Intravenous Immunoglobulins in Complex-regional Pain Syndrome
PAINLESS
Prospective, Double-blind, Randomised, Placebo-controlled, Cross-over Study to Investigate the Effect of Intravenous Immunoglobulins on Complex Regional Pain Syndrome (CRPS, M. Sudeck)
1 other identifier
interventional
N/A
1 country
1
Brief Summary
The purpose of this study is to determine whether intravenous immunoglobulins are effective in the treatment of complex-regional pain syndrome.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Aug 2009
1 active site
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
July 29, 2009
CompletedFirst Posted
Study publicly available on registry
July 30, 2009
CompletedStudy Start
First participant enrolled
August 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 15, 2011
CompletedJuly 15, 2021
July 1, 2021
1.4 years
July 29, 2009
July 8, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in impairment Level SumScore (ISS)
after 0,3,6,9 months
Secondary Outcomes (4)
Pain disability score
0,3,6,9 months
Quality of life (SF-36)
0,3,6,9 months
Titer of surface-binding neuronal autoantibodies in the serum
0,3,6,9 months
Serum concentration of B-cell activating factors BAFF, APRIL
0,3,6,9 months
Study Arms (2)
Intravenous immunoglobulins (IvIg)
ACTIVE COMPARATOR3 x 0.36-0.44g/Kg IvIg every 4 weeks, then 3 months washing out, then 3x NaCl 0.9% every 4 weeks
NaCl 0.9%
PLACEBO COMPARATORNaCl 0.9%, 3x, every 4 weeks, then 3 months washing out, then 0.36-0.44g/Kg IvIg, 3x, every 4 weeks
Interventions
0.36-0.44g/Kg IvIg intravenous, 3x, every 4 weeks
Eligibility Criteria
You may qualify if:
- CRPS 1 (according to the IASP criteria) between 6 weeks and 6 months after diagnosis
- skin temperature of the affected side equal or higher than on non-affected side
- no change of the analgetic or co-analgetic medication within the last 10 days
You may not qualify if:
- Immunosuppressive or immunomodulatory treatment within the last three months
- CRPS previously treated with sympathetic block, lidocaine patch, local DMSO, spinal cord stimulation, intrathecal drug administration
- Known immune-mediated neuropathy (CIDP, MMN, MADSAM)
- Selective IgA-deficiency
- Severe heart disease
- Tumour disease in the last 5 years
- Allergy against Gamunex 10%
- Chronic renal disease Vaccination with live vaccine within the last three months
- Member of another clinical trial within the last 3 months
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital of the Justus-Liebig-University
Giessen, Hesse, 35392, Germany
Related Publications (2)
Kohr D, Tschernatsch M, Schmitz K, Singh P, Kaps M, Schafer KH, Diener M, Mathies J, Matz O, Kummer W, Maihofner C, Fritz T, Birklein F, Blaes F. Autoantibodies in complex regional pain syndrome bind to a differentiation-dependent neuronal surface autoantigen. Pain. 2009 Jun;143(3):246-251. doi: 10.1016/j.pain.2009.03.009. Epub 2009 Apr 16.
PMID: 19375222BACKGROUNDGoebel A, Stock M, Deacon R, Sprotte G, Vincent A. Intravenous immunoglobulin response and evidence for pathogenic antibodies in a case of complex regional pain syndrome 1. Ann Neurol. 2005 Mar;57(3):463-4. doi: 10.1002/ana.20400. No abstract available.
PMID: 15732112BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr.
Study Record Dates
First Submitted
July 29, 2009
First Posted
July 30, 2009
Study Start
August 1, 2009
Primary Completion
January 1, 2011
Study Completion
February 15, 2011
Last Updated
July 15, 2021
Record last verified: 2021-07