Fewer bone disease events, improvement in bone remodeling, and evidence of bone healing with bortezomib plus melphalan-prednisone vs. melphalan-prednisone in the phase III VISTA trial in multiple myeloma
Objectives: Bone disease is a key presenting feature of myeloma. This post hoc analysis of the phase III VISTA trial of bortezomib plus melphalan-prednisone (VMP) vs. MP in previously untreated myeloma patients assessed clinical bone disease events and changes in alkaline phosphatase (ALP), a marker...
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| Hauptverfasser: | , , , , , , , , , , , , , , , , , , , , |
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| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
2011
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| In: |
European journal of haematology
Year: 2011, Jahrgang: 86, Heft: 5, Pages: 372-384 |
| ISSN: | 1600-0609 |
| DOI: | 10.1111/j.1600-0609.2011.01599.x |
| Online-Zugang: | Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1111/j.1600-0609.2011.01599.x Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1600-0609.2011.01599.x |
| Verfasserangaben: | Michel Delforge, Evangelos Terpos, Paul G. Richardson, Ofer Shpilberg, Nuriet K. Khuageva, Rudolf Schlag, Meletios A. Dimopoulos, Martin Kropff, Ivan Spicka, Maria T. Petrucci, Olga S. Samoilova, Maria-Victoria Mateos, Hila Magen-Nativ, Hartmut Goldschmidt, Dixie-Lee Esseltine, Deborah S. Ricci, Kevin Liu, William Deraedt, Andrew Cakana, Helgi van de Velde, Jesús F. San Miguel |
| Zusammenfassung: | Objectives: Bone disease is a key presenting feature of myeloma. This post hoc analysis of the phase III VISTA trial of bortezomib plus melphalan-prednisone (VMP) vs. MP in previously untreated myeloma patients assessed clinical bone disease events and changes in alkaline phosphatase (ALP), a marker for osteoblast activation, and serum Dickkopf-1 (DKK-1), an inhibitor of osteoblast differentiation, during treatment. Methods: Patients received nine 6-wk cycles of VMP (bortezomib 1.3 mg/m2, days 1, 4, 8, 11, 22, 25, 29, 32, cycles 1-4, days 1, 8, 22, 29, cycles 5-9, plus melphalan 9 mg/m2 and prednisone 60 mg/m2, days 1-4, cycles 1-9; N = 344) or MP alone (N = 338). Results: Rates of bisphosphonates use during treatment (73% vs. 82%), progression because of worsening bone disease (3% vs. 11%), and requirement for subsequent radiotherapy (3% vs. 8%) were lower with VMP vs. MP. Median maximum ALP increase was significantly higher with VMP vs. MP overall (49.7% vs. 30.3%, P = 0.029), and higher by response group (complete response [CR]: 68.7% vs. 43.9%; partial response [PR]: 41.5% vs. 31.2%). Greater maximum ALP increase was strongly associated with achievement of CR (P ≤ 0.0001) and CR/PR (P ≤ 0.01). Median DKK-1 decreased with VMP by 694.4 pg/mL and increased with MP by 1273.3 pg/mL from baseline to day 4 (P = 0.0069). Available radiologic data revealed evidence of bone healing in 6/11 VMP-treated patients, who achieved best responses of three CR, one PR, and two stable disease. Conclusions: These results suggest a positive effect of bortezomib on bone metabolism and potentially bone healing in myeloma. |
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| Beschreibung: | Gesehen am 04.05.2022 |
| Beschreibung: | Online Resource |
| ISSN: | 1600-0609 |
| DOI: | 10.1111/j.1600-0609.2011.01599.x |