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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT05537766
Other study ID # KT-US-568-0138
Secondary ID 2022-501259-1020
Status Recruiting
Phase Phase 2
First received
Last updated
Start date November 1, 2022
Est. completion date March 2025

Study information

Verified date May 2024
Source Gilead Sciences
Contact Medical Information
Phone 844-454-5483(1-844-454-KITE)
Email medinfo@kitepharma.com
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Master protocol: The goal of this master clinical study is to test how well the study drug, brexucabtagene autoleucel, works in participants with rare B-cell malignancies: relapsed/refractory Waldenstrom macroglobulinemia (r/r WM) (Substudy A - no longer recruiting), relapsed/refractory Richter transformation (r/r RT) (Substudy B), relapsed/refractory Burkitt lymphoma (r/r BL) (Substudy C and relapsed/refractory hairy cell leukemia (r/r HCL) (Substudy D - no longer recruiting).


Description:

Master protocol: The primary objective of this study is to evaluate the efficacy of brexucabtagene autoleucel in two rare B-cell malignancies. This study will use a basket study design with separate, indication-specific substudies, to investigate r/r RT and r/r BL. After completing the treatment period, all participants will be followed in the post-treatment follow-up period. Thereafter, participants will transition to a separate long-term follow-up study (KT-US-982-5968) to continue follow-up out to 15 years. Substudies A and D have been early terminated by the sponsor.


Recruitment information / eligibility

Status Recruiting
Enrollment 90
Est. completion date March 2025
Est. primary completion date March 2025
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Key Inclusion Criteria: All Substudies: - Presence of toxicities due to prior therapy must be stable and recovered to Grade 1 or lower. - Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1 - Adequate hematologic and end-organ function. - Individuals of childbearing potential who engage in heterosexual intercourse must agree to use specified method(s) of contraception. Substudy B: - Confirmed diagnosis of chronic lymphocytic leukemia (CLL) based on International Workshop on Chronic Lymphocytic Leukemia (IWCLL) 2018 criteria with histologically confirmed Richter transformation (RT) to a diffuse large B-cell lymphoma (DLBCL) subtype. - Relapsed or refractory disease after 1 line of therapy, defined as at least 1 of the following: - Refractory disease, defined as progressive disease or stable disease as best response to first-line therapy. - Relapsed disease, defined as complete remission to first-line therapy followed by biopsy-proven disease relapse. - At least 1 measurable lesion based on the Lugano Classification. Lesions that have been previously irradiated will be considered measurable only if progression has been documented following completion of radiation therapy. Substudy C: - Histologically confirmed mature B-cell non-Hodgkin lymphoma (NHL) Burkitt lymphoma/leukemia. - Relapsed or refractory disease after first-line chemoimmunotherapy, defined as 1 of the following: - Refractory disease, defined as progressive disease or stable disease as best response to first-line therapy; individuals who are intolerant to first-line therapy are excluded. - Relapsed disease, defined as complete remission to first-line therapy followed by biopsy-proven disease relapse. - At least 1 measurable lesion based on the Lugano Classification. Lesions that have been previously irradiated will be considered measurable only if progression has been documented following completion of radiation therapy. Key Exclusion Criteria: All Substudies: - Prior CAR therapy or treatment with any anti-CD19 therapy. - HIV-positive patients, unless taking appropriate anti-HIV medications, having an undetectable viral load by quantitative polymerase chain reaction (qPCR) and a CD4 count > 200 cells/uL. - Presence of detectable cerebrospinal fluid malignant cells or brain metastases. - History of autoimmune disease (eg, Crohn's disease, rheumatoid arthritis, systemic lupus). Substudy B: - Diagnosis of RT not of DLBCL subtype (including, but not limited to, Hodgkin lymphoma (HL) and prolymphocytic leukemia). - Prior allogeneic or autologous stem cell transplant < 3 months prior to screening and/or < 4 months prior to planned infusion of brexucabtagene autoleucel. - Presence of active graft-versus-host disease following prior stem cell transplant. Substudy C: - Burkitt-like lymphoma with 11q aberration, high-grade B-cell lymphoma with MYC and BCL2 and/or BCL6 rearrangement, or high-grade B-cell lymphoma not otherwise specified. - Prior allogeneic stem cell transplant < 3 months prior to screening and/or < 4 months prior to planned infusion of brexucabtagene autoleucel. - Presence of active graft-versus-host disease following prior allogeneic stem cell transplant. - Presence of CNS involvement. Individuals with a prior history of CNS involvement are eligible if they show a negative CSF and no involvement by imaging. Substudies A and D have been early terminated by the sponsor. Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Study Design


Related Conditions & MeSH terms


Intervention

Biological:
Brexucabtagene Autoleucel
Administered intravenously
Drug:
Cyclophosphamide
Administered intravenously
Fludarabine
Administered intravenously

Locations

Country Name City State
Austria Medical University of Vienna, Department of Internal Medicine I, Div. of Hematology Vienna
France Hopital de la Pitie Salpetriere Paris
France Centre hospitalier de Toulouse - Hematology department Toulouse Cedex 09
Germany Universitatsklinikum Heidelberg Heidelberg
Germany Universitatsklinikum Koln Koln
Germany Universitatsklinikum Ulm Ulm
Italy IRCCS Azienda Ospedaliero - Universitaria di Bologna Bologna
Italy ASST Grande Ospedale Metropolitano Niguarda Milano
Italy Azienda Ospedale di Perugia - Ospedale S. Maria della Misericordia Perugia
Netherlands Radboud University Nijmegen Medical Centre Nijmegen
Spain Hospital Clinic de Barcelona Barcelona
Spain Hospital Universitario de Salamanca Salamanca
Spain Hospital Universitario Virgen del Rocio Sevilla
Switzerland Istituto Oncologico Della Svizzera Italiana (IOSI) Bellinzona
United States Dana Farber Cancer Institute Boston Massachusetts
United States The Ohio State University Wexner Medical Center - James Cancer HospitalS Columbus Ohio
United States Colorado Blood Cancer Institute Denver Colorado
United States City of Hope (City of Hope National Medical Center) Duarte California
United States Hackensack University Medical Center Hackensack New Jersey
United States MD Anderson Cancer Center Houston Texas
United States University of Iowa Iowa City Iowa
United States Tennessee Oncology, PLLC Nashville Tennessee
United States Vanderbilt University Nashville Tennessee
United States UPMC Hillman Cancer Center Pittsburgh Pennsylvania
United States Washington University School of Medicine Saint Louis Missouri
United States Stanford Cancer Institute Stanford California
United States Georgetown University Medical Centre Washington District of Columbia

Sponsors (1)

Lead Sponsor Collaborator
Kite, A Gilead Company

Countries where clinical trial is conducted

United States,  Austria,  France,  Germany,  Italy,  Netherlands,  Spain,  Switzerland, 

Outcome

Type Measure Description Time frame Safety issue
Primary Substudy A: Combined Rate of Complete Response (CR) and Very Good Partial Response (VGPR) Determined by Central Assessment per the Sixth International Workshop in Waldenstrom Macroglobulinemia (WM) Combined rate is defined as the proportion of participants who achieve either CR or VGPR. Up to 5 years
Primary Substudy B: Objective Response Rate (ORR) Determined by Central Assessment per the Lugano Classification ORR is defined as the proportion of participants who achieve a best response of either CR or partial response (PR). Up to 2 years
Primary Substudy C: ORR Determined by Central Assessment per the Lugano Classification ORR is defined as the proportion of participants who achieve a best response of either CR or PR. Up to 2 years
Primary Substudy D: ORR Determined by Central Assessment per the Response Criteria Described by Grever and Colleagues ORR is defined as the proportion of participants who achieve either CR or PR. Up to 5 years
Secondary All Substudies (Substudies A, B, C and D): Complete Response (CR) Rate Determined by Central Assessment CR rate is defined as proportion of participants who achieve CR. Up to 2 years for substudies B and C; Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Duration of Response (DOR) DOR is defined as time from first objective response to disease progression per indication specific response criteria or death from any cause. Up to 2 years for substudies B and C; Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Overall Survival (OS) OS is defined as the time from enrollment or brexucabtagene autoleucel infusion to death from any cause. Up to 2 years for substudies B and C; Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Progression Free Survival (PFS) PFS is defined as the time from enrollment or brexucabtagene autoleucel infusion to disease progression per indication specific response criteria or death from any cause. Up to 2 years for substudies B and C; Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Time to Next Treatment (TTNT) TTNT defined as the time from enrollment or brexucabtagene autoleucel infusion to the initiation of subsequent anticancer treatment. Up to 2 years for substudies B and C; Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Time to First Response Time to first response is defined as the time from enrollment or brexucabtagene autoleucel infusion to first objective response. Up to 2 years for substudies B and C; Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Time to Best Response Time to best response is defined as the time from enrollment or brexucabtagene autoleucel infusion to best objective response. Up to 2 years for substudies B and C; Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Percentage of Participants Experiencing Treatment-emergent Adverse Events (TEAEs) First infusion date up to 2 years plus 30 days for substudies B and C; First infusion date up to 5 years plus 30 days for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Percentage of Participants Experiencing Clinically Significant Changes in Safety Laboratory Values First infusion date up to 2 years plus 30 days for substudies B and C; First infusion date up to 5 years plus 30 days for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Percentage of Participants Experiencing Adverse Events (AEs) Defined as Dose Limiting Toxicities (DLTs) Dose-limiting toxicity is defined as protocol-defined brexucabtagene autoleucel-related events with onset within the first 28 days following brexucabtagene autoleucel infusion. First infusion date of brexucabtagene autoleucel up to 28 days
Secondary All Substudies (Substudies A, B, C and D): Percentage of Participants With Positive Anti-brexucabtagene autoleucel Antibodies First infusion date Up to 2 years for substudies B and C; First infusion date Up to 5 years for substudies A and D
Secondary All Substudies (Substudies A, B, C and D): Percentage of Participants With Replication-competent Retrovirus (RCR) in Peripheral Blood Mononuclear Cells (PBMCs) Baseline, Month 12
Secondary All Substudies (Substudies A, B, C and D): Change From Baseline in the European Organisation for Research and Treatment of Cancer-Quality of Life Questionnaire-30 (EORTC QLQ-C30) Score The EORTC-QLQ-C30 is a multi-item questionnaire measuring the following content five (5) multi-item functional scales, six (6) multi-item symptom scales, one (1) global health status scale, and one (1) global health-related quality of life (HRQoL) each scale is measured from 0 to 100 after a linear transformation. Higher scores for functioning scales and for the Global Health Status or Global HRQoL scales indicate a higher level of functioning and a better HRQoL respectively, whereas higher scores in symptom scales represent a higher level of symptoms. Baseline, up to 24 months
Secondary All Substudies (Substudies A, B, C and D): Changes From Baseline in the European Quality of Life Five Dimensions Five Levels Questionnaire (EQ-5D-5L) Score The EQ-5D-5L questionnaire is a generic measure of health status that provides a simple descriptive profile and a single index value. The EQ-5D-5L comprises 2 components: a questionnaire covering 5 dimensions and a tariff of values based upon direct valuations of health states using a visual analog scale (VAS). Rating gets recorded on a vertical VAS in which the endpoints are labeled best imaginable health state is 100 (on the top) and worst imaginable health state is 0 (on the bottom). Higher scores of EQ VAS indicate better health. Baseline, Up to 24 months
Secondary Substudy A: ORR Determined by Central Assessment ORR is defined as the proportion of participants who achieve a best response of CR, VGPR, or PR. Up to 5 years
Secondary Substudy A: Combined CR and VGPR Rate Determined by Investigator Assessment Combined rate is defined as the proportion of participants who achieve either CR or VGPR. Up to 5 years
Secondary Substudy A: PR Rate Determined by Central Assessment PR rate is defined as proportion of participants who achieve PR. Up to 5 years
Secondary Substudy A: VGPR Rate Determined by Central Assessment VGPR rate is defined as proportion of participants who achieve VGPR. Up to 5 years
Secondary Substudy B: ORR Determined by Investigator Assessment per the Lugano Classification ORR is defined as the proportion of participants who achieve a best response of either CR or PR. Up to 2 years
Secondary Substudy B: ORR Determined by Central Assessment per the Lugano Classification ORR is defined as the proportion of participants who achieve a best response of either CR or PR, in subgroups by clonal relationship to the underlying CLL. Clonality will be assessed by central assessment. Up to 2 years
Secondary Substudy B: ORR Determined by Investigator per International Workshop on Chronic Lymphocytic Leukemia (IWCLL) 2018 Criteria ORR is defined as the proportion of participants who achieve a best response of either CR, complete response with incomplete marrow recovery (CRi) or PR. Up to 2 years
Secondary Substudy C: ORR Determined by Investigator Assessment per the Lugano Classification ORR is defined as the proportion of participants who achieve a best response of either CR or PR. Up to 2 years
Secondary Substudy D: ORR Determined by Investigator Assessment ORR is defined as the proportion of participants who achieve either CR or PR. Up to 5 years
See also
  Status Clinical Trial Phase
Approved for marketing NCT03501615 - An Early Access Programme for Moxetumomab Pasudotox in Relapsed/Refractory Hairy Cell Leukemia

External Links