Study type

Study topic

Human medicinal product

Study type

Non-interventional study

Scope of the study

Assessment of risk minimisation measure implementation or effectiveness

Data collection methods

Primary data collection
Non-interventional study

Non-interventional study design

Cross-sectional
Study drug and medical condition

Name of medicine

TIBSOVO

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

IVOSIDENIB

Anatomical Therapeutic Chemical (ATC) code

(L01XX62) ivosidenib
ivosidenib

Medical condition to be studied

Acute myeloid leukaemia
Population studied

Short description of the study population

Patients will be identified through their Healthcare Professionals (HCPs) – (physicians and nurses) and will be included in the study if they are aged ≥18 years at recruitment, have taken Ivosidenib for newly diagnosed AML in the previous 6 months, and are able to understand and complete the consent form and patient survey.
Patient selection will be based on systematic sampling, i.e., all consecutive eligible patients are expected to be included in the study, with no selection other than the eligibility criteria and the study period defined.
Physicians will be identified using the lists of AML specialists provided by the Marketing Authorisation Holder. The decision about site participation in the master study will be based on the site's interest in participating, the availability of staff to manage the study, and the identification of at least 2 potential patients for inclusion in the study. Nurses will be identified through physicians.

Estimated number of subjects

133
Study design details

Study design

This study will be a multi-national, observational cross-sectional survey among adult patients who have recently received TIBSOVO® (Ivosidenib) for treatment of AML, that will be conducted in at least three countries in the European Union (EU).

Main study objective

The study will evaluate the effectiveness of the PACs to inform on the risk of differentiation syndrome in AML patients treated with TIBSOVO® (Ivosidenib), using process dimensions for patients’ awareness, receipt of the material, reading, utility of the PAC, self-reported behaviour, and knowledge.

Primary Objective
To assess the effectiveness of the PAC on DS in AML patients treated by TIBSOVO®, i.e., to assess the awareness of the PAC and the knowledge about DS.

Secondary Objective
To assess receipt, reading, utility, and self-reported behaviour related to the PAC by AML patients treated with TIBSOVO® (ivosidenib).

Exploratory Objective
To assess the global informative value of the PAC regarding DS in AML patients treated by TIBSOVO®, i.e., to assess collectively all dimensions of the PAC: awareness, knowledge, receipt, reading, utility and self-reported behaviour.

Setting

The survey will collect data resulting from the PAC of TIBSOVO®, referring in particular to the patient’s receipt, the understanding of DS risk, the correct identification of these symptoms onset and the knowledge of the right actions to be taken. Additionally, the survey will collect information on demographic characteristics of patients including age, sex, geographical location, the time under TIBSOVO® treatment, the work or retirement status, known cognitive impairment and any concurrent disease that may impact patient’s cognitive function.

Inclusion criteria
Patients will be included if they meet all the following criteria:
1. Adult patients (female and male) aged ≥18 years at the time of recruitment.
2. Who started TIBSOVO® for newly diagnosed AML within the last 6 months at their physician discretion, and have been treated with TIBSOVO® prior to enrolment in the study, whether or not still receiving TIBSOVO® at the time of recruitment.
3. Able to understand and provide written informed consent, including permission to share their responses in aggregate with the EMA or national competent authorities (CA), if requested.
4. Able to read and understand in native language of each of the participating countries, and willing to complete the patient survey.

Exclusion criteria
1. Patients who declared having participated in user testing for this study.

Data analysis plan

Data collected from the survey will be reported as descriptive statistics. Frequency distributions will be calculated for items that address the survey objective (excluding demographic questions).