E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Diffuse large B-Cell lymphoma (DLBCL) or mantle cell lymphoma (MCL) |
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E.1.1.1 | Medical condition in easily understood language |
Diffuse large B-Cell lymphoma (DLBCL) or mantle cell lymphoma (MCL) |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10061275 |
E.1.2 | Term | Mantle cell lymphoma |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10012818 |
E.1.2 | Term | Diffuse large B-cell lymphoma |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Phase 1:To characterize the safety and tolerability of loncastuximab tesirine in combination with ibrutinib, and to identify the Maximum tolerated dose (MTD) /recommended dose and schedule for future studies Phase 2: To evaluate the efficacy of loncastuximab tesirine given at every cycle in combination with ibrutinib in patients with relapsed or refractory DLBCL |
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E.2.2 | Secondary objectives of the trial |
Phase 1 •To evaluate the antitumor effect of the combination of loncastuximab tesirine with ibrutinib •To characterize the pharmacokinetic (PK) profile of loncastuximab tesirine when given in combination with ibrutinib •To evaluate the immunogenicity of loncastuximab tesirine when given in combination with ibrutinib Phase 2 •To further evaluate the safety and efficacy of loncastuximab tesirinein combination with ibrutinib in non-GCB DLBCL, GCB DLBCL, all DLBCL and MCL patients •To further evaluate the PK profile and immunogenicity of loncastuximab tesirine when given in combination with ibrutinib •To evaluate the impact of the combination on patient-reported outcomes (PROs)
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Male or female patient aged 18 years or older 2.Pathologic diagnosis of DLBCL or MCL 3.Patients with DLBCL must have relapsed or refractory disease and have failed or been intolerant to available standard therapy (including stem cell transplant if patient was eligible) 4.Patients with MCL must have relapsed or refractory disease and have received at least one prior line of therapy 5.Patients who have received previous CD19-directed therapy must have a biopsy which shows CD19 expression after completion of the CD19-directed therapy 6.Measurable disease as defined by the 2014 Lugano Classification 7.Availability of formalin-fixed paraffin-embedded (FFPE) tumor tissue block (or minimum 10 freshly cut unstained slides if block is not available) Note: Any biopsy since initial diagnosis is acceptable, but if several samples are available, the most recent sample is preferred. 8.ECOG performance status 0 to 2 9.Screening laboratory values within the following parameters: a.Absolute neutrophil count (ANC) ≥1.0 × 10^3/µL (off growth factors at least 72 hours) b.Platelet count ≥75 × 10^3/µL without transfusion in the past 7 days c.Hemoglobin ≥8 g/dL (4.96 mmol/L), transfusion allowed d.Alanine aminotransferase (ALT), aspartate aminotransferase (AST), and gamma glutamyl transferase (GGT) ≤2.5 × the upper limit of normal (ULN) e.Total bilirubin ≤1.5 × ULN (patients with known Gilbert’s syndrome may have a total bilirubin up to ≤3 × ULN) f.Blood creatinine ≤1.5 × ULN or calculated creatinine clearance ≥60 mL/min by the Cockcroft and Gault equation Note: A laboratory assessment may be repeated a maximum of two times during the Screening period to confirm eligibility. 10.Negative beta-human chorionic gonadotropin (β-HCG) pregnancy test within 7 days prior to start of study drugs on C1D1 (cycle 1 day 1) for women of childbearing potential 11.Women of childbearing potential must agree to use a highly effective method of contraception from the time of giving informed consent until at least 9 months after the last dose of study therapy loncastuximab teserine or 1 month after last dose of ibrutinib, whichever comes last. Men with female partners who are of childbearing potential must agree that they will use a highly effective method of contraception from the time of giving informed consent until at least 6 months after the patient receives his last dose of study therapy loncastuximab teserine or 3 months after last dose of ibrutinib, whichever comes last.
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E.4 | Principal exclusion criteria |
1.Known history of hypersensitivity to or positive serum human ADA to a CD19 antibody 2.Known history of hypersensitivity to ibrutinib 3.Previous therapy with ibrutinib or other BTK inhibitors 4.Previous therapy with loncastuximab tesirine 5.Requires treatment or prophylaxis with a moderate or strong cytochrome P450 (CYP) 3A inhibitor 6.Allogenic or autologous transplant within 60 days prior to start of study drugs (C1D1) 7.Active graft-versus-host disease 8.Post-transplantation lymphoproliferative disorder 9.Active autoimmune disease, including motor neuropathy considered of autoimmune origin and other central nervous system (CNS) autoimmune disease 10.Known seropositive and requiring anti-viral therapy for human immunodeficiency (HIV) virus, hepatitis B virus (HBV), or hepatitis C virus (HCV). 11.History of Stevens-Johnson syndrome or toxic epidermal necrolysis 12.Lymphoma with active CNS involvement at the time of screening, including leptomeningeal disease 13.Clinically significant third space fluid accumulation (i.e., ascites requiring drainage or pleural effusion that is either requiring drainage or associated with shortness of breath) 14.Breastfeeding or pregnant 15.Significant medical comorbidities, including but not limited to, uncontrolled hypertension (blood pressure [BP] ≥160/100 mmHg repeatedly), unstable angina, congestive heart failure (greater than New York Heart Association class II), electrocardiographic evidence of acute ischemia, coronary angioplasty or myocardial infarction within 6 months prior to screening, uncontrolled atrial or ventricular cardiac arrhythmia, poorly controlled diabetes mellitus, or severe chronic pulmonary disease or tuberculosis infection (tuberculosis screening based on local standards) 16.Major surgery, radiotherapy, chemotherapy, or other anti-neoplastic therapy within 14 days prior to start of study drugs (C1D1), except shorter if approved by the Sponsor 17.Use of any other experimental medication within 14 days prior to start of study drugs (C1D1) 18.Planned live vaccine administration after starting study drugs (C1D1) 19.Any condition that could interfere with the absorption or metabolism of ibrutinib including malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel 20.Inherited or acquired bleeding disorders 21.Ongoing anticoagulation treatment, except for low dose heparinisation or equivalent 22.Failure to recover to Grade ≤1 (Common Terminology Criteria for Adverse Events [CTCAE] version 4.0) from acute non-hematologic toxicity (Grade ≤2 neuropathy or alopecia) due to previous therapy prior to screening 23.Congenital long QT syndrome or a corrected QTcF interval of >480 ms at screening (unless secondary to pacemaker or bundle branch block) 24.Active second primary malignancy other than non-melanoma skin cancers, non-metastatic prostate cancer, in situ cervical cancer, ductal or lobular carcinoma in situ of the breast, or other malignancy that the Sponsor’s medical monitor and Investigator agree, and document should not be exclusionary 25.Any other significant medical illness, abnormality, or condition that would, in the Investigator’s judgment, make the patient inappropriate for study participation or put the patient at risk
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E.5 End points |
E.5.1 | Primary end point(s) |
Phase 1 •Frequency and severity of adverse events (AEs) and serious adverse events (SAEs) •Incidence of dose limiting toxicities (DLTs) (dose escalation only) •Frequency of dose interruptions and dose reductions •Changes from baseline of safety laboratory values, vital signs, Eastern Cooperative Oncology Group (ECOG) performance status, and 12-lead electrocardiograms (ECGs) Phase 2: •CRR according to the 2014 Lugano classification (Cheson et al., 2014) as determined by Independent Review Committee (IRC) in all DLBCL patients given loncastuximab teserine at every cycle in combination with ibrutinib; CRR defined as the proportion of patients with a best overall response (BOR) of complete response (CR)
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
there are different timepoints for the evaluation of the primary endpoints
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E.5.2 | Secondary end point(s) |
Phase 1 •Overall response rate (ORR) according to the 2014 Lugano classification as determined by investigator. Overall response rate defined as the proportion of patients with a best overall response (BOR) of complete response (CR) or partial response (PR)
Phase 1 and Phase 2: •Duration of response (DOR) defined as the time from the documentation of first tumor response to disease progression or death in the non-GCB DLBCL, GCB DLBCL, all DLBCL and MCL patients •Relapse-free survival (RFS) defined as the time from the documentation of CR to disease progression or death in the non GCB DLBCL, GCB DLBCL, all DLBCL, and MCL patients •Progression-free survival (PFS) defined as the time between start of treatment and the first documentation of progression, or death in the non GCB DLBCL, GCB DLBCL, all DLBCL, and MCL patients •Overall survival (OS) defined as the time between the start of treatment and death from any cause in the non GCB DLBCL, GCB DLBCL, all DLBCL, and MCL patients •Concentrations and PK parameters of loncastuximab tesirine (total antibody, pyrrolobenzodiazepine (PBD)-conjugated antibody, and unconjugated cytotoxin SG3199) in the non GCB DLBCL, GCB DLBCL, all DLBCL, and MCL patients •Anti-drug antibody (ADA) titers and, if applicable, neutralizing activity to loncastuximab tesirine in the non GCB DLBCL, all DLBCL, and MCL patients Phase 2: •ORR according to the 2014 Lugano classification in the non GCB DLBCL, GCB DLBCL, all DLBCL, and MCL patients. ORR as determined by Investigator and/or IRC. •CRR according to the 2014 Lugano classification (Cheson et al., 2014) as determined by Investigator and/or IRC in non-GCB DLBCL, all GCB DLBCL, and MCL patients. •CRR according to the 2014 Lugano classification (Cheson et al., 2014) as determined by Investigator and / or in all DLBCL patients in the cohort where loncastuximab tesirine is given intermittently in combination with ibrutinib. •CRR according to the 2014 Lugano classification (Cheson et al., 2014) as determined by Investigator in all DLBCL patients in the cohort where loncastuximab tesirine is given at every cycle in combination with ibrutinib. •Frequency and severity of AEs and SAEs, in the non GCB DLBCL, GCB DLBCL, all DLBCL, and MCL patients •Changes from baseline of safety laboratory values, vital signs, ECOG performance status, and 12-lead ECGs in the non GCB DLBCL, GCB DLBCL, all DLBCL and MCL patients •Change from baseline in symptoms, functions and overall health status as measured by The European Organization for Research and Treatment of Cancer (EORTC) quality of life questionnaire (QLQ) C30, LymS of FACT-Lym, and EQ-5D-5L in the non GCB DLBCL, GCB DLBCL, all DLBCL and MCL patients • Relation between exposure (loncastuximab tesirine dose, PK metrics) and selected safety, pharmacodynamic (PD)-biomarker, and efficacy endpoints • Relation between tumor and/or blood biomarkers and selected safety and efficacy endpoints •Comparison of COO readings from investigator sites and central lab(s) •Correlations between COO determined by central testing and treatment efficacy assessed by IRC
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
there are different timepoints for the evaluation of secondary endpoints
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 14 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
United States |
France |
Italy |
Belgium |
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E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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last visit or last scheduled procedure for the last patient |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |