NCT01276522

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jan 2011

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

January 12, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 13, 2011

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

May 24, 2012

Status Verified

May 1, 2012

Enrollment Period

4 months

First QC Date

January 12, 2011

Last Update Submit

May 23, 2012

Conditions

Keywords

Schnitzler syndromeIL-1 betaCanakinumabIlarisTreatmentEfficacySafety

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

EXPERIMENTAL

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.

Drug: Canakinumab

Interventions

Monthly subcutaneous injection with 150mg Canakinumab for 6 months

Also known as: Ilaris
Canakinumab

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

Radboud University Nijmegen Medical Centre

Nijmegen, 6500 HB, Netherlands

Location

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: 17586002BACKGROUND
  • de 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: 16096327BACKGROUND
  • Ryan 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: 17936890BACKGROUND
  • Schuster 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: 20064173BACKGROUND
  • Martinez-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: 15986356BACKGROUND
  • Lipsker 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: 11204501BACKGROUND
  • Lachmann 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: 19494217BACKGROUND
  • Lachmann 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: 19364880BACKGROUND
  • de 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.

MeSH Terms

Conditions

Schnitzler Syndrome

Interventions

canakinumab

Condition Hierarchy (Ancestors)

Monoclonal Gammopathy of Undetermined SignificanceParaproteinemiasImmunoproliferative DisordersImmune System Diseases

Study Officials

  • Anna Simon, MD PhD

    Radboud University Medical Center

    PRINCIPAL INVESTIGATOR

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

Locations