Study Evaluating the Efficacy and Safety of Idelalisib in Combination With Bendamustine and Rituximab for Previously Treated Chronic Lymphocytic Leukemia (CLL) (Tugela )

Summary

The primary objective of this study is to evaluate the effect of the addition of idelalisib (formerly GS-1101) to bendamustine + rituximab (BR) on progression-free survival (PFS) in participants with previously treated chronic lymphocytic leukemia (CLL)

Timeline

Start

2012-06-15

Primary completion

2019-06-10

Completion

2019-06-10

Outcome

Met primary endpoint

registry analysis (superiority test); Idelalisib + Bendamustine + Rituximab vs Placebo + Bendamustine + Rituximab; p < 0.0001; Hazard Ratio (HR) 0.35 (95% CI 0.27 to 0.45) NCT01569295 ↗

Publications

• Background Zelenetz AD, Robak T, et al. Idelalisib Plus Bendamustine and Rituximab (BR) Is Superior to BR Alone in Patients with Relapsed/Refractory Chronic Lymphocytic Leukemia: Results of a Phase 3 Randomized Double-Blind Placebo-Controlled Study. American Society ofHematology (ASH) 57th Annual Meeting & Exposition; 5-8 December 2015; Orlando, FL.
• Background Barrientos JC, Brown JR, et al. Results of a Randomized Double-Blind Placebo-Controlled Phase 3 study Evaluating Idelalisib in Combination with Bendamustine and Rituximab in Patients with Relapsed/Refractory CLL and Adverse Prognostic Features. American Society of Clinical Oncology (ASCO) 2016 Annual Meeting; 3-7 June 2016; Chicago, IL.
• Background Hillmen, P, Ferra C, et al. Idelalisib in Combination with Bendamustine and Rituximab Improves Overall Survival in Patients with Relapsed/Refractory CLL: Interim Results of a Phase 3 Randomized Double-Blind Placebo-Controlled Study. European Hematology Association (EHA) 21st Annual Meeting; 9-12 June 2016; Copenhagen, Denmark.
• Background Zelenetz AD, Brown JR et al. Updated Analysis of Overall Survival in Randomized Phase III Study of Idelalisib in Combination with Bendamustine and Rituximab in Patients with Relapsed/Refractory CLL. American Society of Hematology (ASH) 58th Annual Meeting & Exposition; 3-6 December 2016; San Diego, CA
• Background Zelenetz AD, Barrientos JC, Brown JR, Coiffier B, Delgado J, Egyed M, Ghia P, Illes A, Jurczak W, Marlton P, Montillo M, Morschhauser F, Pristupa AS, Robak T, Sharman JP, Simpson D, Smolej L, Tausch E, Adewoye AH, Dreiling LK, Kim Y, Stilgenbauer S, Hillmen P. Idelalisib or placebo in combination with bendamustine and rituximab in patients with relapsed or refractory chronic lymphocytic leukaemia: interim results from a phase 3, randomised, double-blind, placebo-controlled trial. Lancet Oncol. 2017 Mar;18(3):297-311. doi: 10.1016/S1470-2045(16)30671-4. Epub 2017 Jan 28.
• Montillo M, Illes A, Robak T, Pristupa AS, Wach M, Egyed M, Delgado J, Jurczak W, Morschhauser F, Schuh A, Eradat H, Shreay S, Barrientos JC, Zelenetz AD. Idelalisib addition has neutral to beneficial effects on quality of life in bendamustine/rituximab-treated patients: results of a phase 3, randomized, controlled trial. Health Qual Life Outcomes. 2019 Nov 15;17(1):173. doi: 10.1186/s12955-019-1232-8.

Drugs

Indications