Study type

Study type

Non-interventional study

Scope of the study

Assessment of risk minimisation measure implementation or effectiveness
Effectiveness study (incl. comparative)
Study drug and medical condition

Anatomical Therapeutic Chemical (ATC) code

100000096873
anakinra

Medical condition to be studied

Cryopyrin associated periodic syndrome
Population studied

Age groups

Infants and toddlers (28 days – 23 months)
Children (2 to < 12 years)
Adolescents (12 to < 18 years)
Adults (18 to < 46 years)
Adults (46 to < 65 years)
Adults (65 to < 75 years)
Adults (75 to < 85 years)
Adults (85 years and over)

Estimated number of subjects

20
Study design details

Main study objective

The primary objective of the study is to evaluate the safety of Kineret treatment in CAPS patients in routine clinical care with focus on serious infections, malignancies, injection site reactions, allergic reactions and medication errors, including re-use of the syringe. The study is designed to address the effectiveness of the risk minimization measures for medication.

Outcomes

The primary endpoints of the study are: • Rate of serious infections • Rate of new malignancies • Rate of ISRs • Rate of allergic reactions • Rate of medication errors including re-use of syringe. Medication errors will be further classified as infections of the injection site, re-use of syringe, over- or underdosing, or other medication errors. The secondary endpoints of the study are: • Kineret dose • Proportion of patients who discontinue Kineret treatment permanently (including reason for dicontinuation) • Proportion of patients who discontinue Kineret treatment temporarily (including reason for dicontinuation) • Proportion of patients who are transferred to another IL 1 blocking treatment

Data analysis plan

The presence of serious infections, new malignancies, ISRs, allergic reactions and medication errors will be presented as rates, calculated as the number of events divided by the total cumulative exposure to Kineret treatment in the study (patient years). 95% confidence intervals will be calculated for the rate of each of the five event types. In addition to the rate, the distribution of the severity, relationship to the Kineret treatment and seriousness will be presented. All enrolled patients will be included in the analysis. The analyses will be conducted primarily for the total study population. In addition, the subgroup of patients who are already using Kineret at baseline and the subgroup who initiate Kineret treatment at baseline will be analyzed separately.
Documents
Study results
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