Autoinflammatory Diseases
Canakinumab
Brand(s)
- Ilaris
Dosage Form/Strength
- 150 mg/vial injection
Indications
Muckle-Wells Syndrome (MWS)
The patient has a diagnosis of Muckle-Wells Syndrome (MWS) based on meeting each of the following confirmatory results:
- Clinical diagnosis of MWS;
- NLRP3 mutation (mutational analysis required);
- SAA levels ≥ 10 mg/L; and
- Assessment score of patient’s disease activity determined by the following 4 parameters:
- Skin disease
- Arthralgia
- Conjunctivitis
- Fatigue/malaise ≥ mild, moderate, or severe.
If a patient is without NLRP3 mutation, a request will be considered on a case-by-case basis if the other confirmatory criteria are met and if the exclusion criteria are not met. However, the initial approval would be for 6 months; if the patient demonstrated a sustained SAA level < 10 mg/L, a renewal of funding for a 1-year approval period would be considered.
- Initial Approval Period: 1 year
NOMID Syndrome
The patient has a diagnosis of Neonatal-Onset Multisystem Inflammatory Disease (NOMID) based on meeting each of the following confirmatory results:
- Clinical diagnosis of NOMID.
- Presentation of symptoms of NOMID in a patient < 6 months of age.
- NLRP3 mutation (mutational analysis required).
- A score of patient’s disease activity determined by the following 4 parameters:
- Skin disease
- Arthralgia
- Conjunctivitis
- Fatigue/malaise ≥ mild, moderate, or severe.
If a patient is without NLRP3 mutation, a request will be considered on a case-by-case basis if the other confirmatory criteria are met and if the exclusion criteria are not met. However, the initial approval would be for 6 months; if the patient demonstrated a sustained SAA level < 10 mg/L, a renewal of funding for a 1-year approval period would be considered.
- Initial Approval Period: 6 months
For Both Indications
- Supervision: For all patients, the treatment is supervised by medical specialists with knowledge in the management of CAPS (Cryopyrin-Associated Periodic Syndromes).
Approved Dosage
- Bodyweight > 40 kg:
- 150 mg subcutaneously every 8 weeks
- Bodyweight = 15 kg – 40 kg:
- 2 mg/kg subcutaneously every 8 weeks
- (For children 15 kg – 40 kg with an inadequate response, the dose can be increased to 3 mg/kg.)
Exclusion Criteria
Funding requests will be denied if any of the following exclusion criteria are met:
i) Bedridden State:
- The patient is bedridden where any physical activity brings on discomfort and symptoms which occur at rest AND not amenable to surgical/medical intervention;
ii) Other Life-Threatening Diseases:
- The patient has another life-threatening disease where prognosis is unlikely to be influenced by Ilaris® (canakinumab) therapy (e.g., neuroblastoma, leukemia, etc.);
iii) Limited Life Expectancy:
- The patient has a life-expectancy of six months or less, regardless of the cause; or
iv) Familial Cold Auto-Inflammatory Syndrome (FCAS).
Renewal Criteria
Confirmation from the Patient’s Physician that:
- Benefit from Therapy:
- The patient has benefited or continues to benefit from therapy with Ilaris, is expected to continue to do so, and each of the following is met:
- SAA Levels:
- SAA levels < 10 mg/L.
- If SAA levels are 10 mg/L or higher over a 6-month interval and sustained over two consecutive 6-month intervals, approval for funding may be withdrawn.
- Assessment Score:
- An assessment score of patient’s skin disease, arthralgia, conjunctivitis, and fatigue/malaise shows no or minimal disease activity.
- Additional Patient Conditions:
- a) The patient is not bedridden where any physical activity brings on discomfort and symptoms which occur at rest AND not amenable to surgical/medical intervention;
- b) The patient has no other life-threatening disease where prognosis is unlikely to be influenced by Ilaris® (canakinumab) therapy (e.g., neuroblastoma, leukemia, etc.);
- c) The patient has not developed a life-threatening complication or a severe injection reaction to Ilaris® (canakinumab) not treatable by other therapeutic measures;
- d) The patient has adhered with prescribed injection schedule for optimal management of the disease;
- e) The patient has adhered to all safety and effectiveness monitoring of the treatment;
- f) Treatment will be supervised by medical specialists with knowledge in the management of CAPS.
- Approved Dosage for Subsequent Approvals: Same as Initial Approvals.
Duration of Approval
- Initial Approval Period:
- Muckle-Wells Syndrome (MWS): 1 year
- NOMID Syndrome: 6 months
- Renewals:
- For MWS:
- Renewal Period: 1 year (after initial 1-year approval)
- For NOMID:
- Renewal Period: 1 year (after initial 6-month approval)
- For MWS:
- For Subsequent Renewals:
- Same as Initial Approvals