Improved survival of patients with primary plasma cell leukemia with VRd or daratumumab‐based quadruplets: A multicenter study by the Greek myeloma study group

We evaluated the efficacy and prognostic impact of bortezomib‐lenalidomide triplet (VRd) or daratumumab‐based quadruplets (DBQ) versus previous anti‐myeloma therapies, that is, bortezomib standard combinations (BSC) or conventional chemotherapy (CT), in a large cohort of patients with primary plasma...

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Veröffentlicht in:American journal of hematology 2023-05, Vol.98 (5), p.730-738
Hauptverfasser: Katodritou, Eirini, Kastritis, Efstathios, Dalampira, Dimitra, Delimpasi, Sosana, Spanoudakis, Emmanouil, Labropoulou, Vasiliki, Ntanasis‐Stathopoulos, Ioannis, Gkioka, Annita‐Ioanna, Giannakoulas, Nikos, Kanellias, Nikolaos, Papadopoulou, Theodosia, Sevastoudi, Aggeliki, Michalis, Eyrydiki, Papathanasiou, Maria, Kotsopoulou, Maria, Sioni, Anastasia, Triantafyllou, Theodora, Daiou, Aikaterini, Papadatou, Mavra, Kyrtsonis, Marie‐Christine, Pouli, Anastasia, Kostopoulos, Ioannis, Verrou, Evgenia, Dimopoulos, Meletios‐Athanasios, Terpos, Evangelos
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container_issue 5
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container_title American journal of hematology
container_volume 98
creator Katodritou, Eirini
Kastritis, Efstathios
Dalampira, Dimitra
Delimpasi, Sosana
Spanoudakis, Emmanouil
Labropoulou, Vasiliki
Ntanasis‐Stathopoulos, Ioannis
Gkioka, Annita‐Ioanna
Giannakoulas, Nikos
Kanellias, Nikolaos
Papadopoulou, Theodosia
Sevastoudi, Aggeliki
Michalis, Eyrydiki
Papathanasiou, Maria
Kotsopoulou, Maria
Sioni, Anastasia
Triantafyllou, Theodora
Daiou, Aikaterini
Papadatou, Mavra
Kyrtsonis, Marie‐Christine
Pouli, Anastasia
Kostopoulos, Ioannis
Verrou, Evgenia
Dimopoulos, Meletios‐Athanasios
Terpos, Evangelos
description We evaluated the efficacy and prognostic impact of bortezomib‐lenalidomide triplet (VRd) or daratumumab‐based quadruplets (DBQ) versus previous anti‐myeloma therapies, that is, bortezomib standard combinations (BSC) or conventional chemotherapy (CT), in a large cohort of patients with primary plasma cell leukemia (pPCL), including those fulfilling the revised diagnostic criteria, that is, circulating plasma cells (cPCS): ≥5%; 110 pPCL patients (M/F: 51/59; median age 65 years, range: 44–86) out of 3324 myeloma patients (3%), registered in our database between 2001 and 2021, were studied; 37% had cPCS 5%–19%; 89% received novel combinations including DBQ (21%), VRd (16%) and BSC (52%); 35% underwent autologous stem cell transplantation. 83% achieved objective responses. Treatment with VRd/DBQ strongly correlated with a higher complete response rate (41% vs. 17%; p = .008). After a median follow‐up of 51 months (95% CI: 45–56), 67 patients died. Early mortality was 3.5%. Progression‐free survival was 16 months (95% CI: 12–19.8), significantly longer in patients treated with VRd/DBQ versus BSC/CT (25 months, 95% CI: 13.5–36.5 vs. 13 months 95% CI: 9–16.8; p = .03). Median overall survival (OS) was 29 months (95% CI: 19.6–38.3), significantly longer in patients treated with VRd/DBQ versus BSC/CT (not reached vs. 20 months, 95% CI: 14–26; 3‐year OS: 70% vs. 32%, respectively; p 
doi_str_mv 10.1002/ajh.26891
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Treatment with VRd/DBQ strongly correlated with a higher complete response rate (41% vs. 17%; p = .008). After a median follow‐up of 51 months (95% CI: 45–56), 67 patients died. Early mortality was 3.5%. Progression‐free survival was 16 months (95% CI: 12–19.8), significantly longer in patients treated with VRd/DBQ versus BSC/CT (25 months, 95% CI: 13.5–36.5 vs. 13 months 95% CI: 9–16.8; p = .03). Median overall survival (OS) was 29 months (95% CI: 19.6–38.3), significantly longer in patients treated with VRd/DBQ versus BSC/CT (not reached vs. 20 months, 95% CI: 14–26; 3‐year OS: 70% vs. 32%, respectively; p &lt; .001; HzR: 3.88). In the multivariate analysis VRd/DBQ therapy, del17p(+) and PLT &lt;100.000/μL, independently predicted OS (p &lt; .05). Our study has demonstrated that in the real‐world setting, treatment with VRd/DBQ induces deep and durable responses and is a strong prognostic factor for OS representing currently the best therapeutic option for pPCL.</description><identifier>ISSN: 0361-8609</identifier><identifier>EISSN: 1096-8652</identifier><identifier>DOI: 10.1002/ajh.26891</identifier><identifier>PMID: 36869876</identifier><language>eng</language><publisher>Hoboken, USA: John Wiley &amp; Sons, Inc</publisher><subject>Aged ; Antineoplastic Combined Chemotherapy Protocols - therapeutic use ; Bortezomib ; Bortezomib - therapeutic use ; Chemotherapy ; Dexamethasone ; Greece ; Hematology ; Hematopoietic Stem Cell Transplantation ; Humans ; Immunotherapy ; Leukemia ; Leukemia, Plasma Cell - therapy ; Monoclonal antibodies ; Multiple myeloma ; Multiple Myeloma - drug therapy ; Multivariate analysis ; Myeloma ; Plasma cell leukemia ; Plasma cells ; Stem cell transplantation ; Targeted cancer therapy ; Transplantation, Autologous</subject><ispartof>American journal of hematology, 2023-05, Vol.98 (5), p.730-738</ispartof><rights>2023 Wiley Periodicals LLC.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c3531-4e1b2aff4f9e73c92eadc0cbfd1b1fae38ad571bcf917be3cbc1401ff73b17173</citedby><cites>FETCH-LOGICAL-c3531-4e1b2aff4f9e73c92eadc0cbfd1b1fae38ad571bcf917be3cbc1401ff73b17173</cites><orcidid>0000-0003-1152-6959 ; 0000-0002-6328-9783 ; 0000-0001-8191-5832 ; 0000-0001-7523-7510 ; 0000-0001-5133-1422 ; 0000-0001-9404-807X ; 0000-0001-6987-4716 ; 0000-0001-8990-3254</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fajh.26891$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fajh.26891$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,776,780,1411,1427,27903,27904,45553,45554,46388,46812</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/36869876$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><creatorcontrib>Katodritou, Eirini</creatorcontrib><creatorcontrib>Kastritis, Efstathios</creatorcontrib><creatorcontrib>Dalampira, Dimitra</creatorcontrib><creatorcontrib>Delimpasi, Sosana</creatorcontrib><creatorcontrib>Spanoudakis, Emmanouil</creatorcontrib><creatorcontrib>Labropoulou, Vasiliki</creatorcontrib><creatorcontrib>Ntanasis‐Stathopoulos, Ioannis</creatorcontrib><creatorcontrib>Gkioka, Annita‐Ioanna</creatorcontrib><creatorcontrib>Giannakoulas, Nikos</creatorcontrib><creatorcontrib>Kanellias, Nikolaos</creatorcontrib><creatorcontrib>Papadopoulou, Theodosia</creatorcontrib><creatorcontrib>Sevastoudi, Aggeliki</creatorcontrib><creatorcontrib>Michalis, Eyrydiki</creatorcontrib><creatorcontrib>Papathanasiou, Maria</creatorcontrib><creatorcontrib>Kotsopoulou, Maria</creatorcontrib><creatorcontrib>Sioni, Anastasia</creatorcontrib><creatorcontrib>Triantafyllou, Theodora</creatorcontrib><creatorcontrib>Daiou, Aikaterini</creatorcontrib><creatorcontrib>Papadatou, Mavra</creatorcontrib><creatorcontrib>Kyrtsonis, Marie‐Christine</creatorcontrib><creatorcontrib>Pouli, Anastasia</creatorcontrib><creatorcontrib>Kostopoulos, Ioannis</creatorcontrib><creatorcontrib>Verrou, Evgenia</creatorcontrib><creatorcontrib>Dimopoulos, Meletios‐Athanasios</creatorcontrib><creatorcontrib>Terpos, Evangelos</creatorcontrib><title>Improved survival of patients with primary plasma cell leukemia with VRd or daratumumab‐based quadruplets: A multicenter study by the Greek myeloma study group</title><title>American journal of hematology</title><addtitle>Am J Hematol</addtitle><description>We evaluated the efficacy and prognostic impact of bortezomib‐lenalidomide triplet (VRd) or daratumumab‐based quadruplets (DBQ) versus previous anti‐myeloma therapies, that is, bortezomib standard combinations (BSC) or conventional chemotherapy (CT), in a large cohort of patients with primary plasma cell leukemia (pPCL), including those fulfilling the revised diagnostic criteria, that is, circulating plasma cells (cPCS): ≥5%; 110 pPCL patients (M/F: 51/59; median age 65 years, range: 44–86) out of 3324 myeloma patients (3%), registered in our database between 2001 and 2021, were studied; 37% had cPCS 5%–19%; 89% received novel combinations including DBQ (21%), VRd (16%) and BSC (52%); 35% underwent autologous stem cell transplantation. 83% achieved objective responses. Treatment with VRd/DBQ strongly correlated with a higher complete response rate (41% vs. 17%; p = .008). After a median follow‐up of 51 months (95% CI: 45–56), 67 patients died. Early mortality was 3.5%. Progression‐free survival was 16 months (95% CI: 12–19.8), significantly longer in patients treated with VRd/DBQ versus BSC/CT (25 months, 95% CI: 13.5–36.5 vs. 13 months 95% CI: 9–16.8; p = .03). Median overall survival (OS) was 29 months (95% CI: 19.6–38.3), significantly longer in patients treated with VRd/DBQ versus BSC/CT (not reached vs. 20 months, 95% CI: 14–26; 3‐year OS: 70% vs. 32%, respectively; p &lt; .001; HzR: 3.88). In the multivariate analysis VRd/DBQ therapy, del17p(+) and PLT &lt;100.000/μL, independently predicted OS (p &lt; .05). Our study has demonstrated that in the real‐world setting, treatment with VRd/DBQ induces deep and durable responses and is a strong prognostic factor for OS representing currently the best therapeutic option for pPCL.</description><subject>Aged</subject><subject>Antineoplastic Combined Chemotherapy Protocols - therapeutic use</subject><subject>Bortezomib</subject><subject>Bortezomib - therapeutic use</subject><subject>Chemotherapy</subject><subject>Dexamethasone</subject><subject>Greece</subject><subject>Hematology</subject><subject>Hematopoietic Stem Cell Transplantation</subject><subject>Humans</subject><subject>Immunotherapy</subject><subject>Leukemia</subject><subject>Leukemia, Plasma Cell - therapy</subject><subject>Monoclonal antibodies</subject><subject>Multiple myeloma</subject><subject>Multiple Myeloma - drug therapy</subject><subject>Multivariate analysis</subject><subject>Myeloma</subject><subject>Plasma cell leukemia</subject><subject>Plasma cells</subject><subject>Stem cell transplantation</subject><subject>Targeted cancer therapy</subject><subject>Transplantation, Autologous</subject><issn>0361-8609</issn><issn>1096-8652</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2023</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><recordid>eNp1kUtuFDEQhi0EIpPAggsgS2zIYhK73Q-b3SiCPBQpEgK2LT_KTE_s6Y7dnqh3HIErcDVOgpMeWERiVZbq01fl-hF6Q8kJJaQ4lZv1SVFzQZ-hBSWiXvK6Kp6jBWE1zW8iDtBhjBtCKC05eYkOWM1rwZt6gX5d-iH0OzA4prDrdtLh3uJBjh1sx4jvu3GNh9B5GSY8OBm9xBqcww7SLfhOzsS3zwb3ARsZ5Jh88lL9_vFTyZi1d0makAYHY_yAV9gnN3Y6uyHgOCYzYTXhcQ34PADcYj-B6_OMufU99Gl4hV5Y6SK83tcj9PXTxy9nF8vrm_PLs9X1UrOK0WUJVBXS2tIKaJgWBUijiVbWUEWtBMalqRqqtBW0UcC00rQk1NqGKdrQhh2h97M33-MuQRxb38WHv8ot9Cm2RcNZKYioWEbfPUE3fQrbvF2mBOdV1VQkU8czpUMfYwDb7g_ZUtI-5Nbm3NrH3DL7dm9MyoP5R_4NKgOnM3DfOZj-b2pXVxez8g8Uaqc5</recordid><startdate>202305</startdate><enddate>202305</enddate><creator>Katodritou, Eirini</creator><creator>Kastritis, Efstathios</creator><creator>Dalampira, Dimitra</creator><creator>Delimpasi, Sosana</creator><creator>Spanoudakis, Emmanouil</creator><creator>Labropoulou, Vasiliki</creator><creator>Ntanasis‐Stathopoulos, Ioannis</creator><creator>Gkioka, Annita‐Ioanna</creator><creator>Giannakoulas, Nikos</creator><creator>Kanellias, Nikolaos</creator><creator>Papadopoulou, Theodosia</creator><creator>Sevastoudi, Aggeliki</creator><creator>Michalis, Eyrydiki</creator><creator>Papathanasiou, Maria</creator><creator>Kotsopoulou, Maria</creator><creator>Sioni, Anastasia</creator><creator>Triantafyllou, Theodora</creator><creator>Daiou, Aikaterini</creator><creator>Papadatou, Mavra</creator><creator>Kyrtsonis, Marie‐Christine</creator><creator>Pouli, Anastasia</creator><creator>Kostopoulos, Ioannis</creator><creator>Verrou, Evgenia</creator><creator>Dimopoulos, Meletios‐Athanasios</creator><creator>Terpos, Evangelos</creator><general>John Wiley &amp; 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Delimpasi, Sosana ; Spanoudakis, Emmanouil ; Labropoulou, Vasiliki ; Ntanasis‐Stathopoulos, Ioannis ; Gkioka, Annita‐Ioanna ; Giannakoulas, Nikos ; Kanellias, Nikolaos ; Papadopoulou, Theodosia ; Sevastoudi, Aggeliki ; Michalis, Eyrydiki ; Papathanasiou, Maria ; Kotsopoulou, Maria ; Sioni, Anastasia ; Triantafyllou, Theodora ; Daiou, Aikaterini ; Papadatou, Mavra ; Kyrtsonis, Marie‐Christine ; Pouli, Anastasia ; Kostopoulos, Ioannis ; Verrou, Evgenia ; Dimopoulos, Meletios‐Athanasios ; Terpos, Evangelos</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3531-4e1b2aff4f9e73c92eadc0cbfd1b1fae38ad571bcf917be3cbc1401ff73b17173</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2023</creationdate><topic>Aged</topic><topic>Antineoplastic Combined Chemotherapy Protocols - therapeutic use</topic><topic>Bortezomib</topic><topic>Bortezomib - therapeutic use</topic><topic>Chemotherapy</topic><topic>Dexamethasone</topic><topic>Greece</topic><topic>Hematology</topic><topic>Hematopoietic Stem Cell Transplantation</topic><topic>Humans</topic><topic>Immunotherapy</topic><topic>Leukemia</topic><topic>Leukemia, Plasma Cell - therapy</topic><topic>Monoclonal antibodies</topic><topic>Multiple myeloma</topic><topic>Multiple Myeloma - drug therapy</topic><topic>Multivariate analysis</topic><topic>Myeloma</topic><topic>Plasma cell leukemia</topic><topic>Plasma cells</topic><topic>Stem cell transplantation</topic><topic>Targeted cancer therapy</topic><topic>Transplantation, Autologous</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Katodritou, Eirini</creatorcontrib><creatorcontrib>Kastritis, Efstathios</creatorcontrib><creatorcontrib>Dalampira, Dimitra</creatorcontrib><creatorcontrib>Delimpasi, Sosana</creatorcontrib><creatorcontrib>Spanoudakis, Emmanouil</creatorcontrib><creatorcontrib>Labropoulou, Vasiliki</creatorcontrib><creatorcontrib>Ntanasis‐Stathopoulos, Ioannis</creatorcontrib><creatorcontrib>Gkioka, Annita‐Ioanna</creatorcontrib><creatorcontrib>Giannakoulas, Nikos</creatorcontrib><creatorcontrib>Kanellias, Nikolaos</creatorcontrib><creatorcontrib>Papadopoulou, Theodosia</creatorcontrib><creatorcontrib>Sevastoudi, Aggeliki</creatorcontrib><creatorcontrib>Michalis, Eyrydiki</creatorcontrib><creatorcontrib>Papathanasiou, Maria</creatorcontrib><creatorcontrib>Kotsopoulou, Maria</creatorcontrib><creatorcontrib>Sioni, Anastasia</creatorcontrib><creatorcontrib>Triantafyllou, Theodora</creatorcontrib><creatorcontrib>Daiou, Aikaterini</creatorcontrib><creatorcontrib>Papadatou, Mavra</creatorcontrib><creatorcontrib>Kyrtsonis, Marie‐Christine</creatorcontrib><creatorcontrib>Pouli, Anastasia</creatorcontrib><creatorcontrib>Kostopoulos, Ioannis</creatorcontrib><creatorcontrib>Verrou, Evgenia</creatorcontrib><creatorcontrib>Dimopoulos, Meletios‐Athanasios</creatorcontrib><creatorcontrib>Terpos, Evangelos</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>ProQuest Health &amp; 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110 pPCL patients (M/F: 51/59; median age 65 years, range: 44–86) out of 3324 myeloma patients (3%), registered in our database between 2001 and 2021, were studied; 37% had cPCS 5%–19%; 89% received novel combinations including DBQ (21%), VRd (16%) and BSC (52%); 35% underwent autologous stem cell transplantation. 83% achieved objective responses. Treatment with VRd/DBQ strongly correlated with a higher complete response rate (41% vs. 17%; p = .008). After a median follow‐up of 51 months (95% CI: 45–56), 67 patients died. Early mortality was 3.5%. Progression‐free survival was 16 months (95% CI: 12–19.8), significantly longer in patients treated with VRd/DBQ versus BSC/CT (25 months, 95% CI: 13.5–36.5 vs. 13 months 95% CI: 9–16.8; p = .03). Median overall survival (OS) was 29 months (95% CI: 19.6–38.3), significantly longer in patients treated with VRd/DBQ versus BSC/CT (not reached vs. 20 months, 95% CI: 14–26; 3‐year OS: 70% vs. 32%, respectively; p &lt; .001; HzR: 3.88). In the multivariate analysis VRd/DBQ therapy, del17p(+) and PLT &lt;100.000/μL, independently predicted OS (p &lt; .05). Our study has demonstrated that in the real‐world setting, treatment with VRd/DBQ induces deep and durable responses and is a strong prognostic factor for OS representing currently the best therapeutic option for pPCL.</abstract><cop>Hoboken, USA</cop><pub>John Wiley &amp; Sons, Inc</pub><pmid>36869876</pmid><doi>10.1002/ajh.26891</doi><tpages>9</tpages><orcidid>https://orcid.org/0000-0003-1152-6959</orcidid><orcidid>https://orcid.org/0000-0002-6328-9783</orcidid><orcidid>https://orcid.org/0000-0001-8191-5832</orcidid><orcidid>https://orcid.org/0000-0001-7523-7510</orcidid><orcidid>https://orcid.org/0000-0001-5133-1422</orcidid><orcidid>https://orcid.org/0000-0001-9404-807X</orcidid><orcidid>https://orcid.org/0000-0001-6987-4716</orcidid><orcidid>https://orcid.org/0000-0001-8990-3254</orcidid></addata></record>
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identifier ISSN: 0361-8609
ispartof American journal of hematology, 2023-05, Vol.98 (5), p.730-738
issn 0361-8609
1096-8652
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source MEDLINE; Wiley Online Library Journals Frontfile Complete; Wiley Online Library Free Content; EZB-FREE-00999 freely available EZB journals
subjects Aged
Antineoplastic Combined Chemotherapy Protocols - therapeutic use
Bortezomib
Bortezomib - therapeutic use
Chemotherapy
Dexamethasone
Greece
Hematology
Hematopoietic Stem Cell Transplantation
Humans
Immunotherapy
Leukemia
Leukemia, Plasma Cell - therapy
Monoclonal antibodies
Multiple myeloma
Multiple Myeloma - drug therapy
Multivariate analysis
Myeloma
Plasma cell leukemia
Plasma cells
Stem cell transplantation
Targeted cancer therapy
Transplantation, Autologous
title Improved survival of patients with primary plasma cell leukemia with VRd or daratumumab‐based quadruplets: A multicenter study by the Greek myeloma study group
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