The study is designed as a prospective, non-interventional, observational single arm study. Hundred-fifty patients over 18 with stable disease or at least partial response while on treatment with lenalidomide will be recruited from approximately 20 haematology/oncology sites in the Netherlands. Recruitment will continue until 150 patients have started the study. When this target is reached, all patients on lenalidomide will continue to be followed until the last patient has been followed for 36 months.
Study Type
OBSERVATIONAL
Enrollment
238
Adverse Event (AE)
Adverse events will be classified using the MedDRA classification system. The severity of the toxicities will be graded according to the NCI CTCAE VERSION 4.03 whenever possible
Time frame: Up to approximatly 4 years
Quality of Life
Quality of life will be measured by using the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire(EORTC QL Q-C30) and EORTC QLQ-MY20
Time frame: Up to approximatly 24 months
Lenalidomide usage patterns
Registration in case report form (CRF) and evaluation of usage patterns in daily clinical practice
Time frame: Up to approximatly 4 years
Lenalodomide dose modifications
Registration in case report form (CRF) and evaluation of dose modifications in daily clinical practice
Time frame: Up to approximatly 4 years
Reasons for discontinuation of lenalidomide
Registration in case report form (CRF) and evaluation of reasons of discontinuation in daily clinical practice
Time frame: Up to approximatly 4 years
Clinical outcome
Clinical outcome will be measured using routine assessment criteria (i.e. IMWG)
Time frame: Up to approximately 4 years
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.