PMID- 25749662 OWN - NLM STAT- MEDLINE DCOM- 20160212 LR - 20220801 IS - 1865-3774 (Electronic) IS - 0925-5710 (Linking) VI - 101 IP - 6 DP - 2015 Jun TI - Phase I study of pegylated liposomal doxorubicin in combination with bortezomib for Japanese patients with relapsed or refractory multiple myeloma. PG - 578-84 LID - 10.1007/s12185-015-1773-5 [doi] AB - This phase I open-label study evaluated the tolerability of pegylated liposomal doxorubicin (PLD) and bortezomib combination in Japanese patients with relapsed or refractory multiple myeloma. Eligible patients (>/=20 years) who had >/=1 line of prior chemotherapy received bortezomib 1.3 mg/m(2) rapid intravenous infusion on days 1, 4, 8 and 11 (each 21-day cycle), followed by PLD 30 mg/m(2) intravenous infusion on day 4 (each cycle), up to 6 cycles. Dose-limiting toxicity (DLT), defined as Grade 4 hematologic or Grade >/=3 non-hematologic, was evaluated through end of day 21. All three patients enrolled in the study developed DLTs [Grade 4 thrombocytopenia (n = 2) and Grade 3 ileus (n = 1)]. The study was, therefore, terminated without adding new patients, as per protocol-specified criteria. The most common Grade 3-4 adverse events (AEs) were hematologic, including thrombocytopenia, leucopenia, and neutropenia. The treatment was prematurely discontinued in all three patients due to AEs: Grade 3 bronchiolitis (serious AE), Grade 3 peripheral sensory neuropathy, and Grade 2 stomatitis. All patients achieved partial response (efficacy, secondary endpoint). In conclusion, the tolerability of PLD and bortezomib combination at dose levels approved in various countries was not confirmed in relapsed or refractory multiple myeloma patients from Japan. FAU - Kusumoto, Shigeru AU - Kusumoto S AD - Department of Hematology and Oncology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan. FAU - Sunami, Kazutaka AU - Sunami K FAU - Inagaki, Mitsuo AU - Inagaki M FAU - Iida, Shinsuke AU - Iida S LA - eng SI - ClinicalTrials.gov/NCT01371227 PT - Clinical Trial, Phase I PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150307 PL - Japan TA - Int J Hematol JT - International journal of hematology JID - 9111627 RN - 0 (Antineoplastic Agents) RN - 0 (liposomal doxorubicin) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 69G8BD63PP (Bortezomib) RN - 80168379AG (Doxorubicin) RN - Thrombocytopenia 4 SB - IM MH - Aged MH - Aged, 80 and over MH - Antineoplastic Agents/administration & dosage/adverse effects/*therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/administration & dosage/adverse effects/*therapeutic use MH - Bortezomib/administration & dosage/adverse effects/*therapeutic use MH - Doxorubicin/administration & dosage/adverse effects/*analogs & derivatives/therapeutic use MH - Female MH - Humans MH - Ileus/chemically induced MH - Japan/epidemiology MH - Male MH - Multiple Myeloma/*drug therapy/epidemiology MH - Neoplasm Recurrence, Local/*drug therapy/epidemiology MH - Neutropenia/chemically induced MH - Polyethylene Glycols/administration & dosage/adverse effects/therapeutic use MH - Thrombocytopenia/chemically induced EDAT- 2015/03/10 06:00 MHDA- 2016/02/13 06:00 CRDT- 2015/03/10 06:00 PHST- 2014/12/12 00:00 [received] PHST- 2015/02/25 00:00 [accepted] PHST- 2015/02/25 00:00 [revised] PHST- 2015/03/10 06:00 [entrez] PHST- 2015/03/10 06:00 [pubmed] PHST- 2016/02/13 06:00 [medline] AID - 10.1007/s12185-015-1773-5 [doi] PST - ppublish SO - Int J Hematol. 2015 Jun;101(6):578-84. doi: 10.1007/s12185-015-1773-5. Epub 2015 Mar 7.