Efficacy and Safety of Canakinumab in Schnitzler Syndrome
1 other identifier
interventional
8
1 country
1
Brief Summary
Schnitzler syndrome is a disabling inflammatory disease, characterized by chronic urticaria, fever, arthralgia, bone pain and gammopathy, which can so far only be effectively treated with anakinra, an interleukin-1 receptor antagonist. However, this drug is not registered for use in Schnitzler syndrome, and it needs to be injected daily, which is uncomfortable and unpractical. Therefore other treatments targeting IL-1 are needed. Canakinumab is a long-acting monoclonal antibody against IL-1β that has been registered for bimonthly use in the rare autoinflammatory disease Cryopyrin-associated periodic syndrome (CAPS). We hypothesize that it will be effective in Schnitzler syndrome too in view of clinical similarities to CAPS and the targeting of IL-1B, which is also blocked by anakinra (which blocks both IL-1B and IL-1A). This is a 6-month open-label, single treatment arm study of canakinumab 150 or 300 mg (in case of insufficient response to 150 mg) subcutaneous injection once per month in patients with active Schnitzler syndrome, in which efficacy and safety will be assessed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2011
Shorter than P25 for phase_2
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
Study Start
First participant enrolled
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 12, 2011
CompletedFirst Posted
Study publicly available on registry
January 13, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedMay 24, 2012
May 1, 2012
4 months
January 12, 2011
May 23, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Complete or clinical remission at Day 14.
Day 14
Secondary Outcomes (7)
Complete or clinical remission at Day 3 and Day 7
Day 3 and day 7
The prevention of disease relapse in patients who demonstrated complete remission at Day 14
Day 15 until end
The change in biomarkers (CRP and SAA) and clinical parameters (physician and patient global assessment of disease activity) during the treatment and follow-up periods
Whole study
Time to relapse after the last canakinumab dose
Month 6 - 9
Safety and tolerability as well as PK/PD/IG properties of canakinumab in the treatment of patients with Schnitzler syndrome.
Whole study
- +2 more secondary outcomes
Study Arms (1)
Canakinumab
EXPERIMENTALA 6-month open-label, single treatment arm study of canakinumab 150 or 300 mg (in case of insufficient response to 150 mg) subcutaneous injection once per month.
Interventions
Monthly subcutaneous injection with 150mg Canakinumab for 6 months
Eligibility Criteria
You may qualify if:
- Patients with a diagnosis of Schnitzler syndrome as per criteria (ref 1).
- Patients that have been / are treated with Anakinra must have demonstrated a partial or complete clinical response with an associated normalization of their biomarkers of inflammation (CRP).
- Male and female patients at least 18 years of age at the time of the screening visit.
- Patient's informed consent.
- Negative QuantiFERON test or negative Purified Protein Derivative (PPD) test (\< 5 mm induration) at screening or within 1 month prior to the screening visit, according to the national guidelines. Patients with a positive PPD test (≥ 5 mm induration) at screening may be enrolled only if they have either a negative chest x-ray or a negative QuantiFERON test (QFT-TB G In-Tube).
- Adequate contraception in premenopausal females
You may not qualify if:
- Pregnant or nursing (lactating) women
- History of being immunocompromised, including a positive HIV at screening (ELISA and Western blot).
- Serologic evidence of hepatitis B or C infection
- Live vaccinations within 3 months prior to the start of the trial, during the trial, and up to 3 months following the last dose
- History of significant medical conditions, which in the Investigator's opinion would exclude the patient from participating in this trial
- History of recurrent and/or evidence of active bacterial, fungal, or viral infection(s)
- Use of the following therapies:
- Anakinra within 24 hours prior to Baseline visit XML File Identifier : tl8ybe8lI1o6DeawQocCBa8TF/w=
- Corticosteroids (oral prednisone (or equivalent)) \> 1.0 mg/kg/day (or greater than the maximum of 60 mg/day for children over 60 kg) within 3 days prior to the Baseline visit
- Intra-articular, peri-articular or intramuscular corticosteroid injections within 4 weeks prior to the Baseline visit
- Any other investigational biologics within 8 weeks prior to the Baseline visit
- Any other investigational drugs, other than investigational biologic treatment, within 30 days (or 3 months for investigational monoclonal antibodies) or 5 half-lives prior to the Baseline visit, whichever is longer
- History of hypersensitivity to any of the study drugs or to drugs of similar chemical classes
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Radboud University Medical Centerlead
- Novartiscollaborator
Study Sites (1)
Radboud University Nijmegen Medical Centre
Nijmegen, 6500 HB, Netherlands
Related Publications (9)
de Koning HD, Bodar EJ, van der Meer JW, Simon A; Schnitzler Syndrome Study Group. Schnitzler syndrome: beyond the case reports: review and follow-up of 94 patients with an emphasis on prognosis and treatment. Semin Arthritis Rheum. 2007 Dec;37(3):137-48. doi: 10.1016/j.semarthrit.2007.04.001. Epub 2007 Jun 21.
PMID: 17586002BACKGROUNDde Koning HD, Bodar EJ, Simon A, van der Hilst JC, Netea MG, van der Meer JW. Beneficial response to anakinra and thalidomide in Schnitzler's syndrome. Ann Rheum Dis. 2006 Apr;65(4):542-4. doi: 10.1136/ard.2005.045245. Epub 2005 Aug 11.
PMID: 16096327BACKGROUNDRyan JG, de Koning HD, Beck LA, Booty MG, Kastner DL, Simon A. IL-1 blockade in Schnitzler syndrome: ex vivo findings correlate with clinical remission. J Allergy Clin Immunol. 2008 Jan;121(1):260-2. doi: 10.1016/j.jaci.2007.09.021. Epub 2007 Oct 22. No abstract available.
PMID: 17936890BACKGROUNDSchuster C, Kranke B, Aberer E, Arbab E, Sturm G, Aberer W. Schnitzler syndrome: response to anakinra in two cases and a review of the literature. Int J Dermatol. 2009 Nov;48(11):1190-4. doi: 10.1111/j.1365-4632.2009.04151.x.
PMID: 20064173BACKGROUNDMartinez-Taboada VM, Fontalba A, Blanco R, Fernandez-Luna JL. Successful treatment of refractory Schnitzler syndrome with anakinra: comment on the article by Hawkins et al. Arthritis Rheum. 2005 Jul;52(7):2226-7. doi: 10.1002/art.21101. No abstract available.
PMID: 15986356BACKGROUNDLipsker D, Veran Y, Grunenberger F, Cribier B, Heid E, Grosshans E. The Schnitzler syndrome. Four new cases and review of the literature. Medicine (Baltimore). 2001 Jan;80(1):37-44. doi: 10.1097/00005792-200101000-00004.
PMID: 11204501BACKGROUNDLachmann HJ, Kone-Paut I, Kuemmerle-Deschner JB, Leslie KS, Hachulla E, Quartier P, Gitton X, Widmer A, Patel N, Hawkins PN; Canakinumab in CAPS Study Group. Use of canakinumab in the cryopyrin-associated periodic syndrome. N Engl J Med. 2009 Jun 4;360(23):2416-25. doi: 10.1056/NEJMoa0810787.
PMID: 19494217BACKGROUNDLachmann HJ, Lowe P, Felix SD, Rordorf C, Leslie K, Madhoo S, Wittkowski H, Bek S, Hartmann N, Bosset S, Hawkins PN, Jung T. In vivo regulation of interleukin 1beta in patients with cryopyrin-associated periodic syndromes. J Exp Med. 2009 May 11;206(5):1029-36. doi: 10.1084/jem.20082481. Epub 2009 Apr 13.
PMID: 19364880BACKGROUNDde Koning HD, Schalkwijk J, van der Ven-Jongekrijg J, Stoffels M, van der Meer JW, Simon A. Sustained efficacy of the monoclonal anti-interleukin-1 beta antibody canakinumab in a 9-month trial in Schnitzler's syndrome. Ann Rheum Dis. 2013 Oct;72(10):1634-8. doi: 10.1136/annrheumdis-2012-202192. Epub 2012 Oct 19.
PMID: 23087179DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anna Simon, MD PhD
Radboud University Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 12, 2011
First Posted
January 13, 2011
Study Start
January 1, 2011
Primary Completion
May 1, 2011
Study Completion
December 1, 2011
Last Updated
May 24, 2012
Record last verified: 2012-05