Ibrutinib combined with bendamustine and rituximab (BR) in previously treated chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL): First results from a randomized, double-blind, placebo-controlled, phase III study.
Notice bibliographique
Résumé
LBA7005 Background: The phase III HELIOS study evaluated the first-in-class, oral covalent BTK inhibitor ibrutinib in combination with BR (BR+ibr) vs BR plus placebo (BR+plb) in patients (pts) with previously treated CLL/SLL. The preplanned interim analysis reported here showed that the primary end point was met, upon which the IDMC recommended unblinding the study. Methods: Pts received BR ( ≤ 6 cycles) and were randomized 1:1 to ibr (420 mg daily) or plb. Purine analog refractoriness was a stratification factor. Pts with del17p ( > 20% of cells) were excluded. Primary end point was independent review committee (IRC)-assessed progression-free survival (PFS). Secondary end points included overall survival (OS) and overall response rate (ORR) per IRC. Results: 578 pts were randomized (289 per arm); median age 64 yrs; 38% Rai Stage III/IV; median 2 prior therapies. 6 cycles of BR were completed in 83% and 78% of pts in the ibr and plb arms, respectively. At a median follow-up of 17.2 months, IRC-assessed PFS was significantly longer with BR+ibr vs BR+plb (median not reached vs 13.3 months; HR: 0.203, 95% CI: 0.150-0.276, P< 0.0001); PFS results were consistent across high-risk subgroups. ORR and CR/CRi rates were 82.7% vs 67.8% (P< 0.0001) and 10.4% vs 2.8%. Median OS was not reached. 90 pts (31%) in the BR+plb arm with confirmed PD crossed over to receive ibr, as permitted per the protocol. Incidence of most AEs was similar between arms. The most common all-grade AEs with BR+ibr and BR+plb were neutropenia (58.2% vs 54.7%) and nausea (36.9% vs 35.2%); most common grade 3/4 AEs were neutropenia (53.7% vs 50.5%) and thrombocytopenia (15.0% each arm). Rates of grade 3/4 atrial fibrillation were 2.8% and 0.7%, and major hemorrhage were 2.1% and 1.7%. Fatigue (FACIT-Fatigue) was improved with BR+ibr vs BR+plb. Conclusions: The addition of ibr to BR reduced the risk of progression or death by 80% compared with BR+plb. ORR was also significantly improved. Safety of BR+ibr was consistent with the known profiles for BR and ibr. The data further support ibr as an important treatment option for pts with previously treated CLL/SLL. Clinical trial information: EudraCT No. 2012-000600-15; UTN No. U1111-1135-3745.
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,020 | 0,017 |
| Méta-épidémiologie (sens strict) | 0,001 | 0,001 |
| Méta-épidémiologie (sens large) | 0,011 | 0,001 |
| Bibliométrie | 0,001 | 0,001 |
| Études des sciences et des technologies | 0,000 | 0,002 |
| Communication savante | 0,000 | 0,000 |
| Science ouverte | 0,001 | 0,000 |
| Intégrité de la recherche | 0,001 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,000 | 0,000 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; un appel candidat d’une seule tête enseignante, pas un consensus.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».