PMID- 24650009 OWN - NLM STAT- MEDLINE DCOM- 20140731 LR - 20211021 IS - 1365-2141 (Electronic) IS - 0007-1048 (Print) IS - 0007-1048 (Linking) VI - 165 IP - 6 DP - 2014 Jun TI - Sotatercept in patients with osteolytic lesions of multiple myeloma. PG - 814-23 LID - 10.1111/bjh.12835 [doi] AB - This phase IIa study evaluated the safety and tolerability of sotatercept, and its effects on bone metabolism and haematopoiesis in newly diagnosed and relapsed multiple myeloma (MM) patients. Patients were randomized (4:1) to receive four 28-d cycles of sotatercept (0.1, 0.3, or 0.5 mg/kg) or placebo. Patients also received six cycles of combination oral melphalan, prednisolone, and thalidomide (MPT). Thirty patients were enrolled; six received placebo and 24 received sotatercept. Overall, 25% of patients received all four sotatercept doses; 71% of sotatercept-treated patients had >/=1 dose interruption mainly due to increases in haemoglobin levels. Grade >/=3 adverse events (AEs) were reported in 17% of patients receiving placebo and 58% receiving sotatercept. Grade 4 AEs in sotatercept-treated patients were neutropenia, granulocytopenia, and atrial fibrillation (one patient each). In patients without bisphosphonate use, anabolic improvements in bone mineral density and in bone formation relative to placebo occurred, whereas bone resorption was minimally affected. Increases in haemoglobin levels, versus baseline, and the duration of the increases, were higher in the sotatercept-treated patients, with a trend suggesting a dose-related effect. Multiple doses of sotatercept plus MPT appear to be safe and generally well-tolerated in MM patients. CI - (c) 2014 The Authors. British Journal of Haematology published by John Wiley & Sons Ltd. FAU - Abdulkadyrov, Kudrat M AU - Abdulkadyrov KM AD - Russian Research Institute of Haematology and Blood Transfusion, St Petersburg, Russia. FAU - Salogub, Galina N AU - Salogub GN FAU - Khuazheva, Nuriet K AU - Khuazheva NK FAU - Sherman, Matthew L AU - Sherman ML FAU - Laadem, Abderrahmane AU - Laadem A FAU - Barger, Rachel AU - Barger R FAU - Knight, Robert AU - Knight R FAU - Srinivasan, Shankar AU - Srinivasan S FAU - Terpos, Evangelos AU - Terpos E LA - eng PT - Clinical Trial, Phase II PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20140321 PL - England TA - Br J Haematol JT - British journal of haematology JID - 0372544 RN - 0 (ACE-011) RN - 0 (Antineoplastic Agents) RN - 0 (Biomarkers) RN - 0 (Immunologic Factors) RN - 0 (Recombinant Fusion Proteins) SB - IM MH - Adult MH - Aged MH - Antineoplastic Agents/administration & dosage/pharmacokinetics/*therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/therapeutic use MH - Biomarkers MH - Bone Density MH - Female MH - Humans MH - Immunologic Factors/administration & dosage/pharmacokinetics/*therapeutic use MH - Male MH - Middle Aged MH - Multiple Myeloma/complications/*drug therapy/*pathology MH - Neoplasm Staging MH - Osteogenesis MH - Osteolysis/etiology/*pathology MH - Recombinant Fusion Proteins/administration & dosage/pharmacokinetics/*therapeutic use MH - Treatment Outcome PMC - PMC4312883 OTO - NOTNLM OT - anaemia OT - bone disease OT - haematopoiesis OT - multiple myeloma OT - sotatercept EDAT- 2014/03/22 06:00 MHDA- 2014/08/01 06:00 CRDT- 2014/03/22 06:00 PHST- 2013/12/18 00:00 [received] PHST- 2014/02/05 00:00 [accepted] PHST- 2014/03/22 06:00 [entrez] PHST- 2014/03/22 06:00 [pubmed] PHST- 2014/08/01 06:00 [medline] AID - 10.1111/bjh.12835 [doi] PST - ppublish SO - Br J Haematol. 2014 Jun;165(6):814-23. doi: 10.1111/bjh.12835. Epub 2014 Mar 21.