Phase 1 Study of Ibrutinib and Immuno-Chemotherapy Using Temozolomide, Etoposide, Doxil, Dexamethasone, Ibrutinib,Rituximab (TEDDI-R) in Primary CNS Lymphoma
2 other identifiers
interventional
68
1 country
1
Brief Summary
BACKGROUND:
- Primary CNS lymphoma (PCNSL) is a rare subtype of diffuse large B-cell lymphoma.
- The outcome for patients with this diagnosis is significantly worse than for that of systemic DLBCL. Most treatment approaches in the past have included high dose methotrexate and radiation treatment.
- Most PCNSLs appear to be of activated B-cell (ABC) origin.
- Ibrutinib is an inhibitor of Bruton s tyrosine kinase (BTK) and effective for systemic DLBCL of ABC origin.
- We propose doing a study in which ibrutinib is combined with a novel chemotherapy platform called dose adjusted temozolomide, etoposide, doxil, dexamethasone, ibrutinib, rituximab (TEDDI-R). OBJECTIVE: \- Identify the maximum tolerated dose (MTD) of ibrutinib or the dose that achieves adequate CSF concentrations, whichever comes first, when ibrutinib is given with TEDDI-R. ELIGIBILITY:
- Relapsed/refractory PCNSL.
- Age greater than or equal to 18 years.
- No pregnant or breast-feeding women.
- Adequate organ function (defined in protocol). STUDY DESIGN:
- This is a phase 1 study of 40 patients.
- The study will have two components.
- Phase 1: MTD of ibrutinib will be identified or the dose at which ibrutinib achieves a concentration of less than or equal to 100 nM in the CSF, when given in combination with TEDDI-R immuno-chemotherapy, whichever comes first.
- Expansion cohort: Safety and tolerability of the regimen in relapsed/refractory or previously untreated PCNSL (DLBCL type) will be assessed at the final ibrutinib dose with TEDDI-R in 10 patients. Secondary objectives will be PFS and OS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Aug 2014
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 29, 2014
CompletedFirst Posted
Study publicly available on registry
July 30, 2014
CompletedStudy Start
First participant enrolled
August 14, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2027
April 27, 2026
April 17, 2026
12.1 years
July 29, 2014
April 24, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
safety and feasibility in untreated PCNSL patients
Incidence of adverse events (i.e., grade and frequency)
Initiation of ibrutinib until 30 days after treatment
MTD of ibrutinib with anti-fungal prophylaxis when given with TEDD-R
AEs will be tabulated and reported
after one cycle
MTD of ibrutinib when given with TEDD-R
AEs will be tabulated and reported
after one cycle
Complete Response rate in untreated PCNSL patients
The response rate will be determined and reported along with a 95% confidence interval
every 3 months for 1 year, every 4 months year 2, every 6 months year 3 then yearly
Secondary Outcomes (3)
Safety and Tolerability
Initiation of ibrutinib until 30 days after treatment
Progression-free survival
every 3 months for 1 year, every 4 months year 2, every 6 months year 3 then yearly
Overall survival
every 3 months for 1 year, every 4 months year 2, every 6 months year 3 then yearly
Study Arms (5)
Arm 1-A (original study design - prior to Amendment G)
EXPERIMENTALTEDD-R (cycle 1) with ibrutinib; TEDDI-R with cytarabine (cycles 2-6)
Arm 1-B (original study design-prior to Amendment G)
EXPERIMENTALTEDDI-R with cytarabine
Arm 2 (Dose Escalation; prior to Amendment 06/04/2021)
EXPERIMENTALTEDDI-R with cytarabine, and isavuconazole
Arm 3 (Dose Expansion; prior to Amendment 06/04/2021)
EXPERIMENTALTEDDI-R with cytarabine and isavuconazole
Arm 4 (Dose Expansion; Amendment 06/04/21)
EXPERIMENTALTEDDI-R, cytarabine or methotrexate, isavuconazole, ibrutinib for 10 days
Interventions
Temozolomide, etoposide, doxil, dexamthasone, (TEDD) given on first cycle (Arm 1-A)
Ibrutinib given on day -3 to day -1 on cycle 1 (Arms 2, 3 and 4)
Methotrexate on days 1 and day 5 of cycles 2-6 (Arm 4)
Isavuconazole to begin at least 3 days prior to ibrutinib and continue throughout chemotherapy (cycles 1-6)
Temozolomide, etoposide, doxil, dexamthasone, ibrutinib (TEDDI) given every 21 days for cycles 2-6 (Arm 1-A); given every 21 days for cycles 1-6 (Arms 1-B, 2, 3 and 4)
Rituximab (R) given with TEDD and TEDDI every 3 weeks for cycles 1-6 (all arms)
Cytarabine given via Ommaya reservoir (IT therapy) on days 1 and day 5 of cycles 2-6 (all arms)
Ibrutinib given on day -14 to day -1 on cycle 1 (Arm 1)
Ibrutinib given on days 1-10 for cycles 1-6 (Arm 4)
Eligibility Criteria
You may not qualify if:
- Prior exposure to a BTK inhibitor.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to ibrutinib or other agents used in study.
- Patients who are allergic to isavuconazole or any of its ingredients.
- Patients who received a strong cytochrome P450 (CYP) 3A inhibitor or inducer within 7 days prior to the first dose of protocol anti-fungal prophylaxis, or patients who require continuous treatment with a strong CYP3A inhibitor/inducer (i.e., with the exception of any medication to be specifically studied in this protocol).
- Because the lists of these agents are constantly changing, it is important to regularly consult a frequently-updated list; medical reference texts such as the Physicians' Desk Reference may also provide this information. As part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product.
- HIV positive patients will be excluded because of their increased susceptibility to fungal infections which outweighs the potential benefit of participation.
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection or an infection requiring systemic antibiotics, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. Recent infections requiring systemic treatment need to have completed therapy \>14 days before the first dose of study drug.
- Pregnant and nursing individuals are excluded from this study. Pregnant individuals are excluded in this study because ibrutinib is a tyrosine kinase inhibitor with the potential for teratogenic or abortifacient effects. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of with a nursing participant ibrutinib, nursing should be discontinued if the mother is treated with ibrutinib.
- Uncontrolled Autoimmune Hemolytic Anemia or ITP resulting in (or as evidenced by) declining platelet or Hgb levels within the 4 weeks prior to first dose of study drug.
- Presence of transfusion-dependent thrombocytopenia.
- History of prior malignancy, with the exception of the following:
- Malignancy treated with curative intent and with no evidence of active disease present for more than 3 years prior to Screening and felt to be at low risk for recurrence by treating physician
- Adequately treated non-melanomatous skin cancer or lentigo maligna melanoma without current evidence of disease
- Adequately treated carcinoma in situ without current evidence of disease.
- Currently active clinically significant cardiovascular disease such as uncontrolled arrhythmia, congestive heart failure, or Class 3 or 4 congestive heart failure as defined by the New York Heart Association Functional Classification, or history of myocardial infarction unstable angina, or acute coronary syndrome within 6 months prior to enrollment in the study.
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rahul Lakhotia, M.D.
National Cancer Institute (NCI)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 29, 2014
First Posted
July 30, 2014
Study Start
August 14, 2014
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
December 1, 2027
Last Updated
April 27, 2026
Record last verified: 2026-04-17
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- Clinical data will be available during the study and indefinitely.@@@@@@@@@@@@Genomic data will be available once genomic data are uploaded per protocol GDS plan for as long as database is active.
- Access Criteria
- Clinical data will be made available via subscription to BTRIS and with the permission of the study PI.@@@@@@Genomic data will be made available via dbGaP through requests to the data custodians.
All IPD recorded in the medical record will be shared with intramural investigators upon request. @@@@@@@@@@@@In addition, all large scale genomic sequencing data will be shared with subscribers to dbGaP. @@@@@@@@@@@@All collected IPD will be shared with collaborators under the terms of collaborative agreements.