WC500165698
WC500165698
WC500165698
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For adoption: PRAC PSUR AR, PRAC recommendation<br />
Background<br />
Busulfan is a cytotoxic agent indicated in combination as conditioning treatment prior to conventional<br />
haematopoietic progenitor cell transplantation (HPCT) under certain conditions. Busulfan oral solution<br />
is also indicated for palliative treatment of the chronic phase of chronic granulocytic leukaemia and for<br />
producing prolonged remission in polycythaemia vera, essential thrombocythaemia and myelofibrosis.<br />
Based on the assessment of the individual PSURs part of the PSUR single assessment procedure<br />
(PSUSA), the PRAC reviewed the benefit-risk balance of busulfan-containing products and issued a<br />
recommendation on their marketing authorisation(s).<br />
Summary of recommendation(s) and conclusions<br />
<br />
<br />
<br />
<br />
Based on the review of the data on safety and efficacy, the risk-benefit balance of busulfancontaining<br />
products in the approved indication(s) remains favourable.<br />
Regarding busulfan for oral use, the current terms of the marketing authorisation(s) should be<br />
maintained.<br />
Regarding busulfan for intravenous use, the product information should be updated to include<br />
interstitial lung disease as an undesirable effect with an unknown frequency. Therefore the<br />
current terms of the marketing authorisation should be varied 15 .<br />
In the next PSUR, the MAHs should discuss the possible risk of interaction between busulfan<br />
and deferasirox based on a recent publication by Sweiss et al. 16 . In addition, the MAHs should<br />
closely monitor cases of thrombotic microangiopathy, cerebral sinus thrombosis, Stevens-<br />
Johnson syndrome and decrease in skeletal growth rate in children.<br />
The next PSUR should be submitted in accordance with the requirements set out in the list of Union<br />
reference dates (EURD list) provided for under Article 107c(7) of Directive 2001/83/EC.<br />
6.1.2. Colistimethate sodium – COLOBREATHE (CAP)<br />
<br />
Evaluation of a PSUR procedure<br />
Status: for discussion and agreement of recommendation to CHMP<br />
Regulatory details:<br />
PRAC Rapporteur: Rafe Suvarna (UK)<br />
Administrative details:<br />
Procedure number(s): EMEA/H/C/001225/PSU 003<br />
MAH(s): Forest Laboratories UK Limited<br />
Documents:<br />
For adoption: PRAC PSUR AR, PRAC recommendation<br />
15 Update of SmPC section 4.8. The package leaflet is updated accordingly. The PRAC AR and PRAC recommendation are<br />
transmitted to the CHMP for adoption of an opinion<br />
16 Sweiss K, Patel P and Rondelli D. Deferasirox increases busulfan blood concentrations. Bone Marrow Transplantation.<br />
2012;47:315-316<br />
Pharmacovigilance Risk Assessment Committee (PRAC)<br />
EMA/PRAC/253432/2014 Page 28/64