B-AL) Burkitt leukemia (ie Burkitt-like lymphoma (BLL) DLBCL Relapsed/refractory BL
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - 1 to 1 cm in the longest diameter and >1 cm in the shortest diameter by radiological imaging b) bone marrow involvement c) cerebrospinal fluid with blasts present - Lansky-Karnofsky score of *50 - Adequate organ function - Must have recovered from the acute toxic effects of prior chemotherapy, immunotherapy, or radiotherapy, in the opinion of the investigator, prior to entering this study. - signed, written, informed consent or assent as applicaple. - Adolescents/young women of childbearing potential must be practicing a highly effective method of contraception (failure rate of
Exclusion criteria
Exclusion criteria: - Ongoing anticoagulation treatment with warfarin or equivalent vitamin K antagonists (eg, phenprocoumon), or ongoing treatment with agents known to be strong CYP3A4/5 inhibitors, or has taken any disallowed therapies, Prohibited Medications, before the planned first dose of study drug - Inherited or acquired bleeding disorders - Clinically significant arrhythmias, complex congenital heart disease, or left ventricular ejection fraction (LVEF)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Run-in Part (Part 1): * Exposure (area under the plasma concentration-time curve [AUC]) * Apparent (oral) plasma clearance (CL/F), apparent (oral) volume of distribution (Vd/F), and derived measures of exposure such as maximum observed plasma concentration (Cmax) * Relationship between pharmacokinetic parameters and age or measure of body size Randomized Part (Part 2): * Difference in EFS between the 2 treatment groups (an event is defined as the time from randomization to death, disease progression, or lack of CR or PR after 3 cycles of treatment based on blinded independent event review) | — |
Secondary
| Measure | Time frame |
|---|---|
| Run-in Part (Part 1): * Safety parameters, including gastrointestinal effects, immune function, intensified cardiac monitoring (in particular, after previous anthracycline exposure) * Overall response (complete response [CR], including CR biopsy-negative [CRb] and unconfirmed CR [CRu]) and partial response [PR]) * Phosphor BTK, as well as SYK, STAT3, caspase-3, BCL-xL, and cIAP1 expression at baseline and during treatment * B-cell receptor (BCR)/CD79B, CARD11, and MYD mutations * c-MYC, immunoglobulin, and T-cell receptor gene rearrangements at baseline * BTK occupancy * Visual analog scale score for palatability Randomized Part (Part 2): * Safety parameters, including gastrointestinal effects, immune function, intensified cardiac monitoring (in particular, after previous anthracycline exposure) * The proportion of subjects who achieve CR, (including CRb and CRu) and PR * Percent decrease in the sum of the products of the lesion diameters at Day 14 * Number and proportion of subjects who proceed to stem cell transplantation * The time interval from the first dose of ibrutinib to the first documented response for those subjects who respond * Duration calculated from the date of initial documentation of a response (CR or PR) to the date of first documented evidence of progressive disease (PD) or death * Proportion of subjects with EFS at 2 and 3 years * The duration from the date of randomization to the date of the subject*s death * Phospho-BTK, as well as SYK, STAT3, caspase-3, BCL-xL, and cIAP1 expression at baseline and during treatment * BCR/CD79B, CARD11, and MYD mutations * c-MYC, immunoglobulin, and T-cell receptor gene rearrangements at baseline * BTK occupancy * Population pharmacokinetic parameters and derived systemic exposure to ibrutinib such as AUC * Relationship between pharmacokinetic parameters and age or measure of body size * Visual analog scale score for palatability | — |
Countries
Netherlands