Fludarabine, Cytarabine, Granulocyte Colony-Stimulating Factor, and Idarubicin With Gemtuzumab Ozogamicin Improves Event-Free Survival in Younger Patients With Newly Diagnosed AML and Overall Survival in Patients With NPM1 and FLT3 Mutations

PURPOSE: To determine the optimal induction chemotherapy regimen for younger adults with newly diagnosed AML without known adverse risk cytogenetics.

PATIENTS AND METHODS: One thousand thirty-three patients were randomly assigned to intensified (fludarabine, cytarabine, granulocyte colony-stimulating factor, and idarubicin [FLAG-Ida]) or standard (daunorubicin and Ara-C [DA]) induction chemotherapy, with one or two doses of gemtuzumab ozogamicin (GO). The primary end point was overall survival (OS).

RESULTS: There was no difference in remission rate after two courses between FLAG-Ida + GO and DA + GO (complete remission [CR] + CR with incomplete hematologic recovery 93% v 91%) or in day 60 mortality (4.3% v 4.6%). There was no difference in OS (66% v 63%; P = .41); however, the risk of relapse was lower with FLAG-Ida + GO (24% v 41%; P < .001) and 3-year event-free survival was higher (57% v 45%; P < .001). In patients with an NPM1 mutation (30%), 3-year OS was significantly higher with FLAG-Ida + GO (82% v 64%; P = .005). NPM1 measurable residual disease (MRD) clearance was also greater, with 88% versus 77% becoming MRD-negative in peripheral blood after cycle 2 (P = .02). Three-year OS was also higher in patients with a FLT3 mutation (64% v 54%; P = .047). Fewer transplants were performed in patients receiving FLAG-Ida + GO (238 v 278; P = .02). There was no difference in outcome according to the number of GO doses, although NPM1 MRD clearance was higher with two doses in the DA arm. Patients with core binding factor AML treated with DA and one dose of GO had a 3-year OS of 96% with no survival benefit from FLAG-Ida + GO.

CONCLUSION: Overall, FLAG-Ida + GO significantly reduced relapse without improving OS. However, exploratory analyses show that patients with NPM1 and FLT3 mutations had substantial improvements in OS. By contrast, in patients with core binding factor AML, outcomes were excellent with DA + GO with no FLAG-Ida benefit.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:42

Enthalten in:

Journal of clinical oncology : official journal of the American Society of Clinical Oncology - 42(2024), 10 vom: 01. März, Seite 1158-1168

Sprache:

Englisch

Beteiligte Personen:

Russell, Nigel H [VerfasserIn]
Wilhelm-Benartzi, Charlotte [VerfasserIn]
Othman, Jad [VerfasserIn]
Dillon, Richard [VerfasserIn]
Knapper, Steven [VerfasserIn]
Batten, Leona M [VerfasserIn]
Canham, Joanna [VerfasserIn]
Hinson, Emily L [VerfasserIn]
Betteridge, Sophie [VerfasserIn]
Overgaard, Ulrik Malthe [VerfasserIn]
Gilkes, Amanda [VerfasserIn]
Potter, Nicola [VerfasserIn]
Mehta, Priyanka [VerfasserIn]
Kottaridis, Panagiotis [VerfasserIn]
Cavenagh, Jamie [VerfasserIn]
Hemmaway, Claire [VerfasserIn]
Arnold, Claire [VerfasserIn]
Freeman, Sylvie D [VerfasserIn]
Dennis, Mike [VerfasserIn]
PORTEC Study Group [VerfasserIn]
Kallenbach, Maria [Sonstige Person]
Severinsen, Marianne [Sonstige Person]
Holm, Mette [Sonstige Person]
Maxwell Norgaard, Jan [Sonstige Person]
Beier Ommen, Hans [Sonstige Person]
Culligan, Dominic [Sonstige Person]
Tighe, Jane [Sonstige Person]
Craig, Jenny [Sonstige Person]
Crawley, Charles [Sonstige Person]
Krishnamurthy, Pramila [Sonstige Person]
Sadik, Walid [Sonstige Person]
Smith, Jeffery [Sonstige Person]
Dasgupta, Ranjit [Sonstige Person]
Berkhan, Leanne [Sonstige Person]
Bowett, Peter [Sonstige Person]
Doocey, Richard [Sonstige Person]
Emmett, Shannon [Sonstige Person]
Hawkins, Timothy [Sonstige Person]
Patton, Nigel [Sonstige Person]
Pemberton, Lucy [Sonstige Person]
Milne, Alison [Sonstige Person]
Roy, Ashok [Sonstige Person]
Simpson, Sylwia [Sonstige Person]
Arnold, Claire [Sonstige Person]
Cuthbert, Robert [Sonstige Person]
Finnegan, Damian [Sonstige Person]
Francis McMullin, Mary [Sonstige Person]
Pechey, Victoria [Sonstige Person]
Lovell, Richard [Sonstige Person]
Milligan, Donald [Sonstige Person]
Paneesha, Shankara [Sonstige Person]
Cahalin, Paul [Sonstige Person]
Kelsey, P [Sonstige Person]
Ackroyd, Sam [Sonstige Person]
Wiliams, Adrian [Sonstige Person]
Evely, Roger [Sonstige Person]
Marks, David [Sonstige Person]
Mehta, Priyanka [Sonstige Person]
Fletcher, Andrew [Sonstige Person]
Al-Ani, Maryam [Sonstige Person]
Ahmed, Khalil [Sonstige Person]
Lush, Richard [Sonstige Person]
Rye, Adam [Sonstige Person]
Cutting, Robert [Sonstige Person]
Fletcher, Andrew [Sonstige Person]
Welch, Emma [Sonstige Person]
Wodzinski, Mark [Sonstige Person]
Butler, Andrew [Sonstige Person]
Fernyhough, Liam [Sonstige Person]
Ganly, Peter [Sonstige Person]
Gibbons, Steve [Sonstige Person]
Smith, Mark [Sonstige Person]
Spearing, Ruth [Sonstige Person]
Peniket, Andy [Sonstige Person]
Hatcliffe, Faye [Sonstige Person]
Patel, Amit [Sonstige Person]
Lindsay, Kathrine [Sonstige Person]
Brearton, Gillian [Sonstige Person]
Tuegar, Salah [Sonstige Person]
Gandhi Anna Cowley, S [Sonstige Person]
Copplestone, Adrian [Sonstige Person]
Hunter, Hannah [Sonstige Person]
Medd, Patrick [Sonstige Person]
Nokes, Tim [Sonstige Person]
Rule, Simon [Sonstige Person]
Thomas, Wayne [Sonstige Person]
Cutting, Robert [Sonstige Person]
Joseph, Joe [Sonstige Person]
Kaul, Stuti [Sonstige Person]
Sorour, Youssef [Sonstige Person]
Chvuka, Shingi [Sonstige Person]
Mangos, Hilda [Sonstige Person]
Neylon, Annette [Sonstige Person]
Farrell, Katrina [Sonstige Person]
Edwards, Hugh [Sonstige Person]
Hanlon, Katharine [Sonstige Person]
Fail, Tom [Sonstige Person]
Goodrick, Margaret [Sonstige Person]
Heartin, Earnest [Sonstige Person]
Hoyle, Christine [Sonstige Person]
Rye, Adam [Sonstige Person]
Carr, Robert [Sonstige Person]
Raj, Kavita [Sonstige Person]
Krogh Jensen, Morten [Sonstige Person]
Janmohamed, Riaz [Sonstige Person]
Kaczmarski, Richard [Sonstige Person]
Sugai, Taku [Sonstige Person]
Ademokun, Debo [Sonstige Person]
Chalmers, Isobel [Sonstige Person]
Hodson, Andrew [Sonstige Person]
Gomez, Cesar [Sonstige Person]
Sadullah, Shala [Sonstige Person]
Kwan, Mark [Sonstige Person]
Longmuir, Karyn [Sonstige Person]
Wilson-Morkeh, Isaac [Sonstige Person]
Hunter, Ann [Sonstige Person]
Martin, Murray [Sonstige Person]
Saravanamuttu, Kandeepan [Sonstige Person]
Sidra, Gamal [Sonstige Person]
Burns, Sarah [Sonstige Person]

Links:

Volltext

Themen:

04079A1RDZ
143011-72-7
93NS566KF7
Core Binding Factors
Cytarabine
EC 2.7.10.1
FA2DM6879K
FLT3 protein, human
Fludarabine
Fms-Like Tyrosine Kinase 3
Gemtuzumab
Granulocyte Colony-Stimulating Factor
Idarubicin
Journal Article
Nuclear Proteins
P2K93U8740
Randomized Controlled Trial
Vidarabine
ZRP63D75JW

Anmerkungen:

Date Completed 29.03.2024

Date Revised 29.03.2024

published: Print-Electronic

ClinicalTrials.gov: ISRCTN78449203

Citation Status MEDLINE

doi:

10.1200/JCO.23.00943

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367059118