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Canakinumab in Patients With Active Hyper-IgD Syndrome

An Open-label, Multicenter, Efficacy and Safety Pilot Study of 6-month Canakinumab Treatment With up to 6-month Follow-up in Patients With Active Hyper-IgD Syndrome (HIDS)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01303380
Enrollment
9
Registered
2011-02-24
Start date
2011-03-31
Completion date
2014-07-31
Last updated
2015-11-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Mevalonate Kinase Deficiency

Keywords

Hyper IgD syndrome, canakinumab, HIDS, mevalonate kinase deficiency, MKD

Brief summary

This pilot study is designed to evaluate the efficacy, the safety, and the pharmacokinetics (PK) / pharmacodynamics (PD) of canakinumab treatment in patients with HIDS.

Interventions

DRUGCanakinumab

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
24 Months to No maximum
Healthy volunteers
No

Inclusion criteria

1. Patients with a diagnosis of HIDS proven by DNA analysis and/or enzymatic studies. 2. At time of start of drug treatment: active HIDS as evidenced by a physician global assessment of HIDS flare severity ≥ 2 and CRP values \>10 mg/L (normal CRP \< or = 10 mg/L). 3. Patients who have a history of \> or = 3 febrile acute HIDS flares in a 6-month period when not receiving prophylaxis treatment (e.g. anakinra daily treatment) with a duration of each flare lasting \> or = 4 days and limiting the normal daily activities.

Exclusion criteria

1. Pregnant or nursing (lactating) women. 2. History of being immunocompromised, including a positive HIV at screening (ELISA and Western blot) test result. 3. Positive Hepatitis B or Hepatitis C. 4. Live vaccinations within 3 months prior to the start of the trial 5. Positive tuberculosis screening test. Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Number of Flares Per Participant During Historical Period and Treatment PeriodHistorical period, Month 6 (End of treatment period)A flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a C-reactive protein (CRP) value \> 10 mg/L. Flares during a historical period were defined as most recent 6-months in which the participant has not received treatment for their HIDS other than symptomatic treatment with NSAIDs and/or corticosteroids.

Secondary

MeasureTime frameDescription
Number of Participants Who Flared at Month 6, Month 24 and Month 36Baseline, Month 6 (End of treatment period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)A flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a CRP value \> 10 mg/L.
Number of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreAny flare event [Baseline up to Month 36 (End of long term treatment period 2)]Physician global assessment of severity of HIDS after each flare was based on HIDS flare severity score, a 5- point scale: 0 = Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3= Moderate; 4 = Severe.
Number of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Participant's global assessment of severity of HIDS after each flare was based on HIDS flare severity score, a 5-point scale: 0 = Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3= Moderate; 4 = Severe. Same investigator assessed the same participant throughout the study to ensure consistency between assessments. Investigators reviewed every participant's diary at each visit after their own clinical assessment.
Percentage of Participants With Defined Grades of Participants Assessed Symptom ControlBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Participants were assessed by participants/parent (participants aged 6-18 years) for control of signs and symptoms associated with HIDS based on 5-point scale: 0 = No control; 1 = Poor control; 2 = Somewhat control; 3 = Good control; and 4= Excellent control.
Percentage of Participants With Defined Grades of Physician Assessed Symptom ControlBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Participants were assessed by physician for control of signs and symptoms associated with HIDS based on 5-point scale: 0 = No control; 1 = Poor control; 2 = Somewhat control; 3 = Good control; and 4= Excellent control.
Percentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Fever severity was assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.
Percentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Apthus ulcers were assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.
Percentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Lymphadenopathy severity was assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.
Percentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Abdominal pain was assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.
Time to Resolution of the Initial Flare After First Canakinumab TreatmentDay 1 (Baseline), Day 28Time to resolution of the initial flare after first dose of canakinumab was determined.
Number of Flares Per Participant at During Treatment Period and 24 Month Extension PeriodMonth 6 (End of treatment period), Month 36 (End of Long term treatment Period 2)A flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a CRP value \> 10 mg/L.
Health Assessment Questionnaire (HAQ) Global Score in Adults Over TimeBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Participants were assessed for health-related quality of life (HRQoL) based on Health Assessment Questionnaire (HAQ). HAQ was an eight 8 categories questionnaire representing all activities related to physical function. Each category has various sub-categories, which were rated by the participants on a 4- point difficulty scale: 0 = any difficulty; 1 = some difficulty; 2 = much difficulty; 3 = unable to do. The total score was the mean of the 8 scores, and ranged from 0 (no disability) to 3 (completely disabled).
Childhood Health Assessment Questionnaire (CHAQ) Global Score in Children Over TimeBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Participants or their parents (participants aged 6 to 17 years) were assessed for HRQoL based on Childhood Health Assessment Questionnaire (CHAQ). CHAQ was an eight domain questionnaire representing functional capacity and independence, evaluated for previous week. Each domain was rated on a 4-point difficulty scale: 0 = any difficulty; 1 = some difficulty; 2 = much difficulty; 3 = unable to do.The total score is the mean from the 8 scores, and ranges from 0 (no disability) to 3 (completely disabled).
Percentage of Participants Who Received Dose Up-titration During 6-month Treatment PeriodDay 1 up to Month 6 (End of follow up)Participants who experienced a new HIDS flare between baseline and Week 4 and received an escalated dose of 450 mg of canakinumab every 6 weeks thereafter starting at Week 6 were determined.
Duration of Flares Experienced During the StudyBaseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)Flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a CRP value \> 10 mg/L. The change in post canakinumab treatment flare duration during the study were assessed as compared to historical period.
Time to Flare After the Last Dose of Canakinumab During the Follow-up PeriodLast dose of canakinumab treatment in follow-up period to end of follow-up period (Day 337)The median time to flare by the participants after administration of the last dose of canakinumab during the follow-up period was analysed using Kaplan-Meier method.
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Day 1 (Start of study treatment) up to Month 36 (End of study)Adverse events (AEs) were defined as any unfavorable and unintended diagnosis, symptom, sign (including an abnormal laboratory finding), syndrome or disease which either occurs during study, having been absent at baseline, or, if present at baseline, appears to worsen. Serious adverse events (SAEs) were defined as any untoward medical occurrences that result in death, are life threatening, require (or prolong) hospitalisation, cause persistent or significant disability/incapacity, result in congenital anomalies or birth defects, or are other conditions which in judgement of investigators represent significant hazards.
Participants Who Received Rescue TreatmentBaseline up to Month 36 (End of study)Participants who experienced flares were treated with corticosteroids and NSAIDs as rescue medication.
Serum Concentration-time Profile of CanakinumabDay 1 (Pre-dose), Day 4, Day 15, Day 43, Day 85, Day 127, Day 169 (End of treatment period), Day 197, Day 225, Day 253, Day 281, Day 309, and Day 337 (End of follow-up period) (Post-dose)Canakinumab concentrations in serum were assessed for evaluating pharmacokinetics (PK) of the drug.
Serum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 1 (Pre-dose), Day 4, Day 15, Day 43, Day 85, Day 127, Day 169 (End of treatment period), Day 197, Day 225, Day 253, Day 281, Day 309, and Day 337 (End of follow-up period) (Post-dose)Pharmacodynamics of canakinumab was assessed by total IL-1β (sum of free and bound canakinumab) concentration, determined in serum by means of sandwich ELISA assay with limit of detection at 0.1 picogram/millilitre.
Number of Participants Exhibiting Anti-canakinumab Antibodies at Any VisitBaseline up to Month 36 (End of study)Immunogenicity assessment included determination of anti-canakinumab (ACZ885) antibodies in serum samples using bridging ECLIA assay.
Change From Baseline in Inflammation Markers Over Time up to Month 24Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)The C-reactive Protein (CRP) and/or Serum amyloid A protein (SAA) were used as inflammatory markers. The normal range of CRP was 0-10 mg/L.

Countries

Spain

Participant flow

Recruitment details

The study was conducted at 3 centres in Spain.

Pre-assignment details

A total of 10 participants were screened, 9 of which entered in the treatment period of the study, one participant was considered to be a screening failure.

Participants by arm

ArmCount
Canakinumab
Participants received body weight stratified dosage of canakinumab (4 mg/kg for participants less than or equal to (≤) 40 kg or 300 mg for participants more than (\>) 40 kg) as starting dose s.c. injection every 6 weeks during 6 months of treatment. The dose was escalated to additional 150 mg (2 mg/kg for participants ≤40 kg) dose at the moment of flare, and 450 mg (6 mg/kg for participants ≤40 kg) every 6 weeks, thereafter starting at Week 6 in participants who experienced a new HIDS flare between baseline and Week 4 as per investigator's discretion. If the flare occurred between Weeks 5-6, the participants received rescue medication and waited up to Week 6 to receive a total of 450 mg of canakinumab.
9
Total9

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLack of compliance to study procedures1

Baseline characteristics

CharacteristicCanakinumab
Age, Continuous17.3 years
Age, Customized
Adolescents (12--17 years)
3 participants
Age, Customized
Adults (18--64 years)
3 participants
Age, Customized
Children (2--11 years)
3 participants
Region of Enrollment
Spain
9 participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
3 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
9 / 9
serious
Total, serious adverse events
4 / 9

Outcome results

Primary

Number of Flares Per Participant During Historical Period and Treatment Period

A flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a C-reactive protein (CRP) value \> 10 mg/L. Flares during a historical period were defined as most recent 6-months in which the participant has not received treatment for their HIDS other than symptomatic treatment with NSAIDs and/or corticosteroids.

Time frame: Historical period, Month 6 (End of treatment period)

Population: The primary analysis was performed in the Full Analysis set (FAS) population defined as all participants who received at least one dose of study treatment and had at least one post baseline assessment.

ArmMeasureGroupValue (MEDIAN)
CanakinumabNumber of Flares Per Participant During Historical Period and Treatment PeriodHistorical period5 Number of flares
CanakinumabNumber of Flares Per Participant During Historical Period and Treatment PeriodMonth 60 Number of flares
Secondary

Change From Baseline in Inflammation Markers Over Time up to Month 24

The C-reactive Protein (CRP) and/or Serum amyloid A protein (SAA) were used as inflammatory markers. The normal range of CRP was 0-10 mg/L.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group respectively.

ArmMeasureGroupValue (MEDIAN)
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24CRP- 6 month (Treatment period), (n=6)-120.5 milligram(s)/liter
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24CRP- 6 month (Follow-up period), (n=9)-111 milligram(s)/liter
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24CRP- Long term period 1, (n=8)-113.55 milligram(s)/liter
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24CRP- Long term period 2, (n=8)-125.2 milligram(s)/liter
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24SAA- 6 month (Treatment period), (n=1)-624.2 milligram(s)/liter
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24SAA- 6 month (Follow-up period), (n=2)-685.95 milligram(s)/liter
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24SAA- Long term period 1, (n=2)-684.1 milligram(s)/liter
CanakinumabChange From Baseline in Inflammation Markers Over Time up to Month 24SAA- Long term period 2, (n=2)-686.7 milligram(s)/liter
Secondary

Childhood Health Assessment Questionnaire (CHAQ) Global Score in Children Over Time

Participants or their parents (participants aged 6 to 17 years) were assessed for HRQoL based on Childhood Health Assessment Questionnaire (CHAQ). CHAQ was an eight domain questionnaire representing functional capacity and independence, evaluated for previous week. Each domain was rated on a 4-point difficulty scale: 0 = any difficulty; 1 = some difficulty; 2 = much difficulty; 3 = unable to do.The total score is the mean from the 8 scores, and ranges from 0 (no disability) to 3 (completely disabled).

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group respectively. Here Number of participants analyzed signifies the participants assessed for CHAQ during study.

ArmMeasureGroupValue (MEDIAN)
CanakinumabChildhood Health Assessment Questionnaire (CHAQ) Global Score in Children Over TimeEnd to treatment period (n= 2)0 Score on a scale
CanakinumabChildhood Health Assessment Questionnaire (CHAQ) Global Score in Children Over TimeEnd to follow-up period (n=4)0.1 Score on a scale
CanakinumabChildhood Health Assessment Questionnaire (CHAQ) Global Score in Children Over TimeLong term period 1, (n=2)0.1 Score on a scale
CanakinumabChildhood Health Assessment Questionnaire (CHAQ) Global Score in Children Over TimeLong term period 2, (n=1)0.1 Score on a scale
Secondary

Duration of Flares Experienced During the Study

Flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a CRP value \> 10 mg/L. The change in post canakinumab treatment flare duration during the study were assessed as compared to historical period.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group respectively.

ArmMeasureGroupValue (MEDIAN)
CanakinumabDuration of Flares Experienced During the StudyTreatment period, (n=3)3 Days
CanakinumabDuration of Flares Experienced During the StudyFollow-up period, (n=7)4 Days
CanakinumabDuration of Flares Experienced During the StudyLong term period 1, (n=6)3.5 Days
CanakinumabDuration of Flares Experienced During the StudyLong term period 2, (n=2)8.5 Days
Secondary

Health Assessment Questionnaire (HAQ) Global Score in Adults Over Time

Participants were assessed for health-related quality of life (HRQoL) based on Health Assessment Questionnaire (HAQ). HAQ was an eight 8 categories questionnaire representing all activities related to physical function. Each category has various sub-categories, which were rated by the participants on a 4- point difficulty scale: 0 = any difficulty; 1 = some difficulty; 2 = much difficulty; 3 = unable to do. The total score was the mean of the 8 scores, and ranged from 0 (no disability) to 3 (completely disabled).

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group respectively. Here Number of participants analyzed signifies the participants assessed for HAQ during study.

ArmMeasureGroupValue (MEDIAN)
CanakinumabHealth Assessment Questionnaire (HAQ) Global Score in Adults Over TimeTreatment period, (n=3)0 Score on a scale
CanakinumabHealth Assessment Questionnaire (HAQ) Global Score in Adults Over TimeFollow-up period, (n=4)0 Score on a scale
CanakinumabHealth Assessment Questionnaire (HAQ) Global Score in Adults Over TimeLong term period 1, (n=5)0 Score on a scale
CanakinumabHealth Assessment Questionnaire (HAQ) Global Score in Adults Over TimeLong term period 2, (n=4)0 Score on a scale
Secondary

Number of Flares Per Participant at During Treatment Period and 24 Month Extension Period

A flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a CRP value \> 10 mg/L.

Time frame: Month 6 (End of treatment period), Month 36 (End of Long term treatment Period 2)

Population: The analysis was performed in the FAS population.

ArmMeasureGroupValue (MEDIAN)
CanakinumabNumber of Flares Per Participant at During Treatment Period and 24 Month Extension PeriodTreatment period0 Number of flares
CanakinumabNumber of Flares Per Participant at During Treatment Period and 24 Month Extension PeriodLong term treatment period0 Number of flares
Secondary

Number of Participants Exhibiting Anti-canakinumab Antibodies at Any Visit

Immunogenicity assessment included determination of anti-canakinumab (ACZ885) antibodies in serum samples using bridging ECLIA assay.

Time frame: Baseline up to Month 36 (End of study)

Population: The analysis was performed on the FAS population.

ArmMeasureValue (NUMBER)
CanakinumabNumber of Participants Exhibiting Anti-canakinumab Antibodies at Any Visit0 Number of participants
Secondary

Number of Participants Who Flared at Month 6, Month 24 and Month 36

A flare was defined as Physician Global Assessment of HIDS flare severity score of ≥ 2 and a CRP value \> 10 mg/L.

Time frame: Baseline, Month 6 (End of treatment period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population.

ArmMeasureGroupValue (NUMBER)
CanakinumabNumber of Participants Who Flared at Month 6, Month 24 and Month 36Treatment period2 Number of participants
CanakinumabNumber of Participants Who Flared at Month 6, Month 24 and Month 36End of Long term treatment Period 14 Number of participants
CanakinumabNumber of Participants Who Flared at Month 6, Month 24 and Month 36End of Long term treatment Period 22 Number of participants
Secondary

Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

Adverse events (AEs) were defined as any unfavorable and unintended diagnosis, symptom, sign (including an abnormal laboratory finding), syndrome or disease which either occurs during study, having been absent at baseline, or, if present at baseline, appears to worsen. Serious adverse events (SAEs) were defined as any untoward medical occurrences that result in death, are life threatening, require (or prolong) hospitalisation, cause persistent or significant disability/incapacity, result in congenital anomalies or birth defects, or are other conditions which in judgement of investigators represent significant hazards.

Time frame: Day 1 (Start of study treatment) up to Month 36 (End of study)

Population: The analysis was performed on Safety Set (SAF) population defined as all participants who received at least one application of study treatment and had at least one post-baseline safety assessment.

ArmMeasureGroupValue (NUMBER)
CanakinumabNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Adverse events9 Number of participants
CanakinumabNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)Serious adverse events4 Number of participants
Secondary

Number of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity Score

Participant's global assessment of severity of HIDS after each flare was based on HIDS flare severity score, a 5-point scale: 0 = Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3= Moderate; 4 = Severe. Same investigator assessed the same participant throughout the study to ensure consistency between assessments. Investigators reviewed every participant's diary at each visit after their own clinical assessment.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population.

ArmMeasureGroupValue (NUMBER)
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreTreatment period, Absent0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreTreatment period, Minimal0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreTreatment period, Mild1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreTreatment period, Moderate1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreTreatment period, Severe0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreFollow-up period, Absent0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreFollow-up period, Minimal0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreFollow-up period, Mild0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreFollow-up period, Moderate2 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreFollow-up period, Severe0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 1, Absent0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 1, Minimal1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 1, Mild1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 1, Moderate2 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 1, Severe0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 2, Absent0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 2, Minimal1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 2, Mild0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 2, Moderate0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Participant Assessed HIDS Flare Severity ScoreLong term period 2, Severe0 Number of participants
Secondary

Number of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity Score

Physician global assessment of severity of HIDS after each flare was based on HIDS flare severity score, a 5- point scale: 0 = Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3= Moderate; 4 = Severe.

Time frame: Any flare event [Baseline up to Month 36 (End of long term treatment period 2)]

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (NUMBER)
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreDay 45, Absent (n=9)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreDay 45, Minimal (n=9)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreDay 45,Mild (n=9)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreDay 45,Moderate (n=9)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreDay 45,Severe (n=9)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 1, Absent (n=2)2 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 1, Minimal (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 1, Mild (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 1, Moderated (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 1, Severe (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 2, Absent (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 2, Minimal (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 2, Mild (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 2, Moderate (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 2, Severe (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 3, Absent (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 3, Minimal (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 3, Mild (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 3, Moderate (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreFlare/Unscheduled visit 3, Severe (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Treatment period, Absent (n=7)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Treatment period, Minimal (n=7)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Treatment period, Mild (n=7)4 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Treatment period, Moderate (n=7)3 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Treatment period, Severe (n=7)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Follow-up period, Absent (n=8)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Follow-up period, Minimal (n=8)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Follow-up period, Mild (n=8)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Follow-up period, Moderate (n=8)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreEnd of Follow-up period, Severe (n=8)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 1, Absent (n=3)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 1, Minimal (n=3)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 1, Mild (n=3)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong-term 12 M period, Flare 1, Moderate (n=3)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong-term 12 M period, Flare 1, Severe (n=3)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 2, Absent (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong-term 12 M period, Flare 2, Minimal (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong-term 12 M period, Flare 2, Mild (n=1)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 2, Moderate (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 2, Severe (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 3, Absent (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 3, Minimal (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 3, Mild (n=1)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 3, Moderate (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 1, Flare 3, Severe (n=1)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 2, Absent (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 2, Minimal (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 2, Mild (n=2)1 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 2, Moderate (n=2)0 Number of participants
CanakinumabNumber of Participants With Flare Events Based on Physician Assessed HIDS Flare Severity ScoreLong term period 2, Severe (n=2)0 Number of participants
Secondary

Participants Who Received Rescue Treatment

Participants who experienced flares were treated with corticosteroids and NSAIDs as rescue medication.

Time frame: Baseline up to Month 36 (End of study)

Population: The analysis was performed on the FAS population.

ArmMeasureValue (NUMBER)
CanakinumabParticipants Who Received Rescue Treatment11.11 Percentage of participants
Secondary

Percentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global Assessment

Abdominal pain was assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (NUMBER)
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentTreatment period, Absent (n=9)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentTreatment period, Minimal (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentTreatment period, Mild (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentTreatment period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentTreatment period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentFollow-up period, Absent (n=9)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentFollow-up period, Minimal (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentFollow-up period, Mild (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentFollow-up period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentFollow-up period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 1, Absent (n=8)87.5 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 1, Minimal (n=8)12.5 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 1, Mild (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 1, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 1, Severe (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 2, Absent (n=8)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 2, Minimal (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 2, Mild (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 2, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Abdominal Pain as Assessed by Physician's Global AssessmentLong term period 2, Severe (n=8)0 Percentage of participants
Secondary

Percentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global Assessment

Apthus ulcers were assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (NUMBER)
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentTreatment period, Absent (n=9)88.89 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentTreatment period, Minimal (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentTreatment period, Mild (n=9)11.11 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentTreatment period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentTreatment period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentFollow-up period, Absent (n=9)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentFollow-up period, Minimal (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentFollow-up period, Mild (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentFollow-up period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentFollow-up period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 1, Absent (n=8)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 1, Minimal (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 1, Mild (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 1, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 1, Severe (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 2, Absent (n=8)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 2, Minimal (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 2, Mild (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 2, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Apthus Ulcers as Assessed by Physician's Global AssessmentLong term period 2, Severe (n=8)0 Percentage of participants
Secondary

Percentage of Participants Experiencing Fever as Assessed by Physician's Global Assessment

Fever severity was assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (NUMBER)
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentTreatment period, Absent (n=9)88.89 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentTreatment period, Minimal (n=9)11.11 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentTreatment period, Mild (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentTreatment period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentTreatment period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentFollow-up period, Absent (n=9)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentFollow-up period, Minimal (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentFollow-up period, Mild (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentFollow-up period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentFollow-up period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 1, Absent (n=8)75 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 1, Minimal (n=8)12.5 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 1, Mild (n=8)12.5 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 1, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 1, Severe (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 2, Absent (n=8)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 2, Minimal (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 2, Mild (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 2, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Fever as Assessed by Physician's Global AssessmentLong term period 2, Severe (n=8)0 Percentage of participants
Secondary

Percentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global Assessment

Lymphadenopathy severity was assessed by physician after each flare using a 5-point scale: 0 =Absent signs/symptoms; 1 = Minimal signs/symptoms; 2 = Mild; 3 = Moderate; 4 = Severe.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (NUMBER)
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentTreatment period, Absent (n=9)88.89 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentTreatment period, Minimal (n=9)11.11 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentTreatment period, Mild (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentTreatment period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentTreatment period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentFollow-up period, Absent (n=9)77.78 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentFollow-up period, Minimal (n=9)22.22 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentFollow-up period, Mild (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentFollow-up period, Moderate (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentFollow-up period, Severe (n=9)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 1, Absent (n=8)87.5 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 1, Minimal (n=8)12.5 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 1, Mild (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 1, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 1, Severe (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 2, Absent (n=8)100 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 2, Minimal (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 2, Mild (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 2, Moderate (n=8)0 Percentage of participants
CanakinumabPercentage of Participants Experiencing Lymphadenopathy as Assessed by Physician's Global AssessmentLong term period 2, Severe (n=8)0 Percentage of participants
Secondary

Percentage of Participants Who Received Dose Up-titration During 6-month Treatment Period

Participants who experienced a new HIDS flare between baseline and Week 4 and received an escalated dose of 450 mg of canakinumab every 6 weeks thereafter starting at Week 6 were determined.

Time frame: Day 1 up to Month 6 (End of follow up)

Population: The analysis was performed in the FAS population.

ArmMeasureValue (NUMBER)
CanakinumabPercentage of Participants Who Received Dose Up-titration During 6-month Treatment Period22.22 Percentage of participants
Secondary

Percentage of Participants With Defined Grades of Participants Assessed Symptom Control

Participants were assessed by participants/parent (participants aged 6-18 years) for control of signs and symptoms associated with HIDS based on 5-point scale: 0 = No control; 1 = Poor control; 2 = Somewhat control; 3 = Good control; and 4= Excellent control.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (NUMBER)
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlTreatment period, No control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlTreatment period, Poor control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlTreatment period, Somewhat control (n=9)11.11 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlTreatment period, Good control (n=9)33.33 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlTreatment period, Excellent control (n=9)55.56 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlFollow-up period, No control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlFollow-up period, Poor control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlFollow-up period, Somewhat control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlFollow-up period, Good control (n=9)33.33 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlFollow-up period, Excellent control (n=9)66.67 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 1, No control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 1, Poor control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 1, Somewhat control (n=8)12.5 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 1, Good control (n=8)25 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 1, Excellent control (n=8)62.5 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 2, No control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 2, Poor control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 2, Somewhat control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 2, Good control (n=8)12.5 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Participants Assessed Symptom ControlLong term period 2, Excellent control (n=887.5 Percentage of participants
Secondary

Percentage of Participants With Defined Grades of Physician Assessed Symptom Control

Participants were assessed by physician for control of signs and symptoms associated with HIDS based on 5-point scale: 0 = No control; 1 = Poor control; 2 = Somewhat control; 3 = Good control; and 4= Excellent control.

Time frame: Baseline, Month 6 (End of treatment period), Month 12 (End of follow up period), Month 24 (End of Long term treatment period 1) and Month 36 (End of Long term treatment period 2)

Population: The analysis was performed in the FAS population. The 'n' signifies those participants evaluable for this measure at specified time points for each group, respectively.

ArmMeasureGroupValue (NUMBER)
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlTreatment period, No control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlTreatment period, Poor control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlTreatment period, Somewhat control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlTreatment period, Good control (n=9)44.44 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlTreatment period, Excellent control (n=9)55.56 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlFollow-up period, No control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlFollow-up period, Poor control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlFollow-up period, Somewhat control (n=9)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlFollow-up period, Good control (n=9)33.33 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlFollow-up period, Excellent control (n=9)66.67 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 1, No control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 1, Poor control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 1, Somewhat control (n=8)12.5 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 1, Good control (n=8)25 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 1, Excellent control (n=8)62.5 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 2, No control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 2, Poor control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 2, Somewhat control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 2, Good control (n=8)0 Percentage of participants
CanakinumabPercentage of Participants With Defined Grades of Physician Assessed Symptom ControlLong term period 2, Excellent control (n=8100 Percentage of participants
Secondary

Serum Concentration of Total Interleukin-1β Antibody (IL-1β)

Pharmacodynamics of canakinumab was assessed by total IL-1β (sum of free and bound canakinumab) concentration, determined in serum by means of sandwich ELISA assay with limit of detection at 0.1 picogram/millilitre.

Time frame: Day 1 (Pre-dose), Day 4, Day 15, Day 43, Day 85, Day 127, Day 169 (End of treatment period), Day 197, Day 225, Day 253, Day 281, Day 309, and Day 337 (End of follow-up period) (Post-dose)

Population: The analysis was performed on the FAS population.

ArmMeasureGroupValue (MEAN)Dispersion
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 427.3 picogram(s)/milliliterStandard Deviation 25.2
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 1522.2 picogram(s)/milliliterStandard Deviation 14.7
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 4321.8 picogram(s)/milliliterStandard Deviation 13.9
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 8527.3 picogram(s)/milliliterStandard Deviation 14
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 12724.3 picogram(s)/milliliterStandard Deviation 12.1
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 16932.5 picogram(s)/milliliterStandard Deviation 17.9
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 19716.3 picogram(s)/milliliterStandard Deviation 5.9
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 22517 picogram(s)/milliliterStandard Deviation 8.3
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 25310.2 picogram(s)/milliliterStandard Deviation 5.8
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 2814.9 picogram(s)/milliliterStandard Deviation 3.3
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 3093.7 picogram(s)/milliliterStandard Deviation 2
CanakinumabSerum Concentration of Total Interleukin-1β Antibody (IL-1β)Day 33749.1 picogram(s)/milliliterStandard Deviation 60.2
Secondary

Serum Concentration-time Profile of Canakinumab

Canakinumab concentrations in serum were assessed for evaluating pharmacokinetics (PK) of the drug.

Time frame: Day 1 (Pre-dose), Day 4, Day 15, Day 43, Day 85, Day 127, Day 169 (End of treatment period), Day 197, Day 225, Day 253, Day 281, Day 309, and Day 337 (End of follow-up period) (Post-dose)

Population: The analysis was performed on the FAS population.

ArmMeasureGroupValue (MEAN)Dispersion
CanakinumabSerum Concentration-time Profile of CanakinumabDay 428.8 microgram(s)/milliliterStandard Deviation 7.9
CanakinumabSerum Concentration-time Profile of CanakinumabDay 1526.9 microgram(s)/milliliterStandard Deviation 8
CanakinumabSerum Concentration-time Profile of CanakinumabDay 4312.7 microgram(s)/milliliterStandard Deviation 4.6
CanakinumabSerum Concentration-time Profile of CanakinumabDay 8519.4 microgram(s)/milliliterStandard Deviation 9.6
CanakinumabSerum Concentration-time Profile of CanakinumabDay 12723.8 microgram(s)/milliliterStandard Deviation 12.8
CanakinumabSerum Concentration-time Profile of CanakinumabDay 16924 microgram(s)/milliliterStandard Deviation 13.4
CanakinumabSerum Concentration-time Profile of CanakinumabDay 19712.6 microgram(s)/milliliterStandard Deviation 13.7
CanakinumabSerum Concentration-time Profile of CanakinumabDay 22511.5 microgram(s)/milliliterStandard Deviation 7.9
CanakinumabSerum Concentration-time Profile of CanakinumabDay 2536.5 microgram(s)/milliliterStandard Deviation 4.8
CanakinumabSerum Concentration-time Profile of CanakinumabDay 2811.6 microgram(s)/milliliterStandard Deviation 1.6
CanakinumabSerum Concentration-time Profile of CanakinumabDay 3090.9 microgram(s)/milliliterStandard Deviation 1
CanakinumabSerum Concentration-time Profile of CanakinumabDay 33732.6 microgram(s)/milliliterStandard Deviation 15.9
Secondary

Time to Flare After the Last Dose of Canakinumab During the Follow-up Period

The median time to flare by the participants after administration of the last dose of canakinumab during the follow-up period was analysed using Kaplan-Meier method.

Time frame: Last dose of canakinumab treatment in follow-up period to end of follow-up period (Day 337)

Population: The analysis was performed on the FAS population. Here Number of participants analysed signifies the participants assessed for time to flare after the last dose of canakinumab during follow-up period.

ArmMeasureValue (MEDIAN)
CanakinumabTime to Flare After the Last Dose of Canakinumab During the Follow-up Period110 days
Secondary

Time to Resolution of the Initial Flare After First Canakinumab Treatment

Time to resolution of the initial flare after first dose of canakinumab was determined.

Time frame: Day 1 (Baseline), Day 28

Population: The analysis was performed in the FAS population.

ArmMeasureValue (MEDIAN)
CanakinumabTime to Resolution of the Initial Flare After First Canakinumab Treatment3 Days

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026