E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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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 | 21.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10028228 |
E.1.2 | Term | Multiple myeloma |
E.1.2 | System Organ Class | 100000004864 |
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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 |
To evaluate the overall minimal residual disease (MRD) negative rate of subjects who receive JNJ-68284528 |
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E.2.2 | Secondary objectives of the trial |
-To evaluate the efficacy of JNJ-68284528 -To further characterize MRD negativity -To characterize the safety of JNJ-68284528 -To characterize the pharmacokinetics and pharmacodynamics of JNJ-68284528 -To assess the immunogenicity of JNJ-68284528 |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Cohort A: -1-3 prior lines of therapy, including PI and IMiD -Lenalidomide refractory -Anti-CD38 mAb exposure not required -PD per IMWG criteria ≤6 months of last regimen; confirmation may be either central or local -Prior SCT allowed (allo: >6 months before apheresis; auto: >12 weeks before apheresis)
Cohort B: -Frontline therapy with PI and IMiD -Transplant and non-transplant patients -Anti-CD38 mAb exposure not required -PD per IMWG criteria ≤12 months of: a. Autologous SCT b. Start of initial therapy (non-transplanted patients)
Cohort C: -Previously treated with PI, IMiD, anti-CD38 mAb and BCMA-directed therapy (as monotherapy or in combination) a. Irrespective of dose level or response to prior BCMA-directed therapy -PD per IMWG criteria a. ≤12 months of last line of therapy b. ≤6 months of prior therapy, and refractory or non-responsive to their most recent line of therapy
Cohort A, B, C: Measurable disease at Screening as defined by any of the following: -Serum M-protein ≥1.0 g/dL or urine M-protein level ≥200 mg/24 hours; or -Light chain MM without measurable disease in serum or urine: Serum immunoglobulin free light chain ≥10 mg/dL and abnormal serum immunoglobulin kappa lambda FLC ratio -Central screening lab results required for all study patients: Local laboratory assessments may be used to establish measurable disease at Screening, with local laboratory result ≥125% of requirements -Lab values as defined in the protocol
Cohort D: -Newly diagnosed MM per IMWG with 4 to 8 total cycles of initial therapy, including induction, high-dose therapy and ASCT with or without consolidation a. Previously treated for smoldering myeloma not eligible b. Patient treated with consolidation must have received ≤2 cycles - Received IMiD or PI or both in combination with steroid as part of induction or consolidation regimen -Tx with alkylating therapy (eg, cyclophosphamide) or mAb during induction/ consolidation permitted -Labs as specified in the protocol For a full list of inclusion criteria, please refer to the protocol, pg 60-78. |
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E.4 | Principal exclusion criteria |
Key Exclusion criteria (All cohorts): -Antitumor treatment washout prior to apheresis -Toxicity from previous anticancer therapy must have resolved to baseline or ≤Grade 1 except alopecia or peripheral neuropathy - Serious underlying medical condition, eg: a.Clinically significant cardiac conditions (CHF, MI, LVEF <45%) b. Active / Hx of autoimmune disease within 3 yrs c. Dementia or altered mental status d. Serious viral, bacterial or uncontrolled systemic fungal infection e. Seropositive for HIV f. Clinically significant Hepatitis B or C infection - Cumulative dose of corticosteroids equivalent to ≥70 mg of prednisone ≤7 days prior to apheresis - Stroke or seizure ≤6 months - Pregnant, breast-feeding or planning to become pregnant / father child while enrolled in study and until 1 year after receiving a JNJ-68284528 infusion a.Cohort D: Pregnant or breast-feeding, or planning to become pregnant while enrolled in this study and until 1 year after receiving a JNJ-68284528 infusion or for 4 weeks following discontinuation of lenalidomide (whichever is later).
For a full list of exclusion criteria, please refer to the protocol, pg 63-81. |
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E.5 End points |
E.5.1 | Primary end point(s) |
MRD negative rate at a 10-5 threshold as defined by the International Myeloma Working Group (IMWG) criteria using next generation sequencing (NGS) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Approximately at 1 year after the last subject for each individual cohort has received his or her initial dose of JNJ-68284528 |
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E.5.2 | Secondary end point(s) |
-Overall Response Rate (ORR) (partial response [PR] or better) as defined by the IMWG response criteria -VGPR, CR, sCR rate as defined by the IMWG response criteria, clinical benefit rate (CBR; CBR = ORR [sCR + CR + VGPR + PR] + minimal response [MR]) -Duration of response (DOR) and time to response (TTR) -MRD negative rate at 12 months for subjects who achieved a complete response (CR MRD neg 12 month) -Time to MRD negativity, duration of MRD negativity, -MRD negative rate across clinical response groups (CR, stringent complete response [sCR], very good partial response [VGPR]) -Incidence and severity of adverse events, laboratory results, and other safety parameters -Pharmacokinetic and pharmacodynamic markers including but not limited to depletion of soluble BCMA and BCMA expressing cells, systemic inflammatory cytokine concentrations and immune related proteins, and markers of CAR-T cell activation, expansion (proliferation), and persistence via monitoring CAR-T positive cell counts and CAR transgene level. -Presence of anti- JNJ-68284528 antibodies |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Cohorts A, B, and C will be considered complete after the last subject has had two years of follow-up after the initial dose of JNJ-68284528. Cohort D will be considered complete after the last subject has discontinued lenalidomide for 4 weeks or 2 years after receiving the initial dose of JNJ-68284528, whichever is later. |
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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 | No |
E.6.10 | Pharmacogenetic | Yes |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
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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.8.2.4 | Number of treatment arms in the trial | 1 |
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 | 11 |
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 |
Belgium |
France |
Germany |
Israel |
Netherlands |
Spain |
United States |
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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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Cohorts A, B, and C will be considered complete after the last subject has had 2 years of follow-up after the initial dose of JNJ-68284528. Cohort D will be considered complete after the last subject has discontinued lenalidomide for 4 weeks or 2 years after receiving the initial dose of JNJ-68284528, whichever is later. |
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 1 |
E.8.9.1 | In the Member State concerned days | 28 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 8 |
E.8.9.2 | In all countries concerned by the trial days | 30 |