Study type

Study type

Non-interventional study

Scope of the study

Assessment of risk minimisation measure implementation or effectiveness
Non-interventional study

Non-interventional study design

Cohort
Study drug and medical condition

Study drug International non-proprietary name (INN) or common name

ANIFROLUMAB

Anatomical Therapeutic Chemical (ATC) code

(L04AA51) anifrolumab
anifrolumab

Medical condition to be studied

Systemic lupus erythematosus
Population studied

Age groups

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

4941
Study design details

Main study objective

Primary objectives are to estimate the incidence and compare hazard rates of new malignancies and the first occurrence of a serious infection (as a composite outcome) in moderate/severe SLE patients initiating anifrolumab and in comparable moderate/severe SLE patients who do not initiate anifrolumab (exposed to SLE SOC).

Outcomes

Malignancies will be defined as the first coded diagnosis for haematological malignancies and solid tumours available in the data sources. Serious infection will be defined as an infection leading to hospitalisation, use of intravenous antimicrobials or an infection-related death. Specific types of malignancies: haematologic, solid and skin malignancies. Serious infection components: infection leading to hospitalisation, infection requiring treatment with IV antimicrobials and infection-related death. Serious infection types grouped as opportunistic serious infections, other serious infections, pneumonia (overall), fatal and non-fatal pneumonia (separately).

Data analysis plan

A full description of the analytical approach will be developed and described in the SAP. Details on data derivations, category definitions, analyses, handling of missing data, and presentation of the study results will be provided in SAP. SAP will be finalised prior to the conduct of the study analyses. All study results will be presented separately for each country in the study reports, as appropriate when data become available. The final study report will include all descriptive, comparative, exploratory and sensitivity analyses as well as the meta-analysis for all the data sources.