The purpose of this study is to measure the efficacy and safety of R-mini-CHOP × 2 followed by AZD0486 compared with R-mini-CHOP × 6 in elderly or unfit participants newly diagnosed with LBCL.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
420
Bispecific monoclonal IgG4 antibody
Intravenous administration: Rituximab 375 mg/m2, Cyclophosphamide 400 mg/m2, Doxorubicin 25 mg/m2, Vincristine 1 mg, and Oral administration: Prednisone 40 mg/m2
SRI - Safety evaluation of R-mini-CHOP × 2 followed by AZD0486: Number of participants with treatment-related adverse events.
Incidence and severity of AEs, SAEs, AESIs, and events of clinical interest based on NCI CTCAE v5.0/ASTCT, vital signs, laboratory parameters.
Time frame: Up to 1 year
SRI - Tolerability evaluation of R-mini-CHOP × 2 followed by AZD0486: Number of participants with treatment-related adverse events.
AEs leading to study treatment discontinuation or dose modification based on NCI CTCAE v5.0/ASTCT, vital signs, laboratory parameters.
Time frame: Up to 1 year
SRI - Determination of the recommended Phase III dose (RP3D)
The RP3D will be the dose of AZD0486 selected for the Phase 3 part based on safety data compiled during the Safety Run-In part
Time frame: Up to 1 year
Phase 3 - To demonstrate the superiority of R-mini-CHOP x2 followed by AZD0486 compared to R-mini-CHOP x6 regimen.
Progression-free Surival (PFS), based on Lugano 2014 Response Criteria.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - ORR
ORR defined as the proportion of participants achieving either a PR or CR at timepoints defined in the study protocol, based on Lugano 2014 Response Criteria as determined by Investigator assessment.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - CR Rate
CR rate is defined as the proportion of participants achieving a CR at timepoints defined in the study protocol, based on Lugano 2014 Response Criteria as determined by Investigator assessment.
Time frame: Up to 7 years
AstraZeneca Clinical Study Information Center
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Research Site
Clayton, Australia
NOT_YET_RECRUITINGResearch Site
Macquarie University, Australia
WITHDRAWNResearch Site
Melbourne, Australia
RECRUITINGResearch Site
Nedlands, Australia
NOT_YET_RECRUITINGResearch Site
Waratah, Australia
NOT_YET_RECRUITINGResearch Site
Antwerp, Belgium
WITHDRAWNResearch Site
Brussels, Belgium
NOT_YET_RECRUITINGResearch Site
Ghent, Belgium
RECRUITINGResearch Site
Leuven, Belgium
RECRUITINGResearch Site
Roeselare, Belgium
SUSPENDED...and 58 more locations
Safety Run-In and Phase 3 - DoR
DoR is defined as the time from the date of first documented response until the date of documented progression based on Lugano 2014 criteria as determined by Investigator assessment or death due to any cause.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - DoCR
DoCR is defined as the time from the date of first documented CR until the date of documented progression or death due to any cause, as assessed by the Investigator.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - PFS
PFS is defined as the time from date of the first dose to date of documented objective disease progression as per Lugano 2014 or death (by any cause in the absence of progression), as determined by Investigator assessment.
Time frame: Up to 7 years
Safety Run In and Phase 3 - OS
OS defined as the time from date of the first dose until death due to any cause.
Time frame: Up to 7 years
Phase 3 - Time from randomisation to second progression or death (PFS2)
PFS2 is defined as the time from randomisation to the earliest of the progression event (following the initial investigator-assessed progression), after first subsequent therapy, or death.
Time frame: Up to 7 years
Phase 3 - Time to First Subsequent Therapy or Death (TFST)
TFST is defined as time from randomisation until the start date of first subsequent anti-lymphoma therapy after discontinuation of randomised treatment, or death due to any cause.
Time frame: Up to 7 Years
Phase 3 - Safety evaluation of R-mini-CHOP × 2 followed by AZD0486: Number of participants with treatment-related adverse events.
Incidence and severity of AEs, SAEs, AESIs, and events of clinical interest based on NCI CTCAE v5.0/ASTCT, vital signs, laboratory parameters.
Time frame: Up to 7 years
Phase 3 - Tolerability evaluation of R-mini-CHOP × 2 followed by AZD0486: Number of participants with treatment-related adverse events.
AEs leading to study treatment discontinuation or dose modification based on NCI CTCAE v5.0/ASTCT, vital signs, laboratory parameters.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - Pharmacokinetics of AZD0486: serum concentration of study drug
Maximum observed serum concentration of AZD0486.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - Pharmacokinetics of AZD0486: Maximum plasma concentration of the study drug (Cmax).
Maximum observed plasma concentration of AZD0486.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - Pharmacokinetics of AZD0486: Concentration of study drug reached before next dose (Ctrough).
Observed plasma concentration of AZD0486 right before next dose of AZD0486.
Time frame: Up to 7 years
Safety Run-In and Phase 3 - To determine the immunogenicity of AZD0486
Summary of pre-existing and treatment induced ADAs for AZD0486 (positive or negative, titres) and the impact on PK, efficacy or safety.
Time frame: Up to 7 years
Phase 3 - Safety evaluation of R-mini-CHOP × 2 followed by AZD0486 versus R-mini-CHOP × 6
Evaluation of key participant-reported side effects (pain, fatigue) and overall treatment tolerability, lymphoma-specific concerns, and HRQoL.
Time frame: Up to 7 years
Phase 3 - Efficacy evaluation of R-mini-CHOP × 2 followed by AZD0486 versus R-mini-CHOP × 6
Evaluation of key participant-reported side effects (pain, fatigue) and overall treatment tolerability, lymphoma-specific concerns, and HRQoL.
Time frame: Up to 7 years