Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid TissuePhase 1NCT01479842
Rituxan/Bendamustine/PCI-32765 in Relapsed DLBCL, MCL, or Indolent Non-Hodgkin's Lymphoma
A Phase 1 study testing BTK inhibitor PCI-32765, rituximab and bendamustine hydrochloride in people with Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue and Nodal Marginal Zone B-cell Lymphoma, run by Kami Maddocks, MD at 1 site in United States.
Trial summary
This phase I trial studies the side effects and best dose of BTK inhibitor PCI-32765 when given together with rituximab and bendamustine hydrochloride in treating patients with recurrent non-Hodgkin lymphoma (NHL). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma, Recurrent Adult Diffuse Large Cell Lymphoma
- What is being tested?
- BTK inhibitor PCI-32765, rituximab and bendamustine hydrochloride
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 48 participants
- Where
- 1 siteUnited States
- Study dates
- 26 Mar 2014to 1 Dec 2026
- Phase
- Phase 1
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Histologically confirmed B-cell NHL of the following subtypes: follicular, marginal zone (nodal, splenic, or extranodal), Waldenstrom's macroglobulinemia, diffuse large B-cell (DLCL) or mantle cell lymphoma (MCL) according to 2008 World Health Organization (WHO) criteria that is relapsed or refractory after at least 1 prior therapy
- Patients with DLCL must be relapsed or refractory after previous autologous stem cell transplant unless transplant is contraindicated
- Patients with MCL, follicular lymphoma (FL), marginal zone lymphoma, or Waldenstrom's macroglobulinemia are eligible after >= 1 prior therapies; however, patients with MCL who are not eligible for stem cell transplant (due to age or other co-morbidities) or refuse up-front stem cell transplantation may receive study treatment as their first-line therapy
- Body weight >= 40 kg
- Eastern Cooperative Oncology Group (ECOG) performance status of =< 2
- Agreement to use contraception during the study and for 30 days after the last dose of study drug if sexually active and able to bear children
- Willing and able to participate in all required evaluations and procedures in this study protocol including swallowing capsules without difficulty
- Ability to understand the purpose and risks of the study and provide signed and dated informed consent and authorization to use protected health information (in accordance with national and local patient privacy regulations)
Who cannot join
- Prior malignancy, except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, or other cancer from which the patient has been disease free for at least 2 years or which will not limit survival to < 2 years (Note: these cases must be discussed with the Principal Investigator)
- A life-threatening illness, medical condition or organ system dysfunction which, in the investigator's opinion, could compromise the patient's safety, interfere with the absorption or metabolism of PCI-32765 PO, or put the study outcomes at undue risk
- Significant cardiovascular disease such as uncontrolled or symptomatic arrhythmias, congestive heart failure, or myocardial infarction within 6 months of screening, or any Class 3 or 4 cardiac disease as defined by the New York Heart Association Functional Classification
- Malabsorption syndrome, disease significantly affecting gastrointestinal function, or resection of the stomach or small bowel or ulcerative colitis, symptomatic inflammatory bowel disease, or partial or complete bowel obstruction
- Any immunotherapy, chemotherapy, radiotherapy, or experimental therapy within 3 weeks before first dose of study drug (corticosteroids for disease-related symptoms allowed but require 1-week washout before study drug administration)
- Use of medications known to prolong QTc interval or that may be associated with Torsades de Pointes are prohibited within 7 days of starting study drug and during treatment
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- Central nervous system (CNS) involvement by lymphoma
- Grade >= 2 toxicity (other than alopecia) related to prior anticancer therapy including radiation
- Known history of human immunodeficiency virus (HIV), active infection with hepatitis C virus (HCV) or hepatitis B virus (HBV surface antigen positive), carriers of HBV (surface antigen and surface antibody negative, but HBV core antibody positive), or any uncontrolled active systemic infection
- Major surgery within 4 weeks before first dose of study drug
- Previous serious infusion reactions or hypersensitivity to rituximab or bendamustine not controlled or prevented by steroid pre-medication
- Creatinine > 2.0 mg/dL
- Total bilirubin > 1.5 x upper limit of normal (ULN) (unless due to Gilbert's disease)
- Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 2.5 x ULN
- Absolute neutrophil count (ANC) < 1000/mm^3
- Platelets < 50,000/mm^3
- Lactating or pregnant
Trial locations and contacts
1 site in 1 country.
United States1 site
Ohio State University Medical Center
Columbus, Ohio, 43210
About this study
Official title: A Phase I, Dose-escalation Trial of Rituxan and Bendamustine in Combination With Bruton's Tyrosine Kinase Inhibitor, PCI-32765, in Patients With Relapsed Diffuse Large B-cell Lymphoma, Mantle Cell Lymphoma, or Indolent Non-Hodgkin's Lymphoma
This phase I trial studies the side effects and best dose of BTK inhibitor PCI-32765 when given together with rituximab and bendamustine hydrochloride in treating patients with recurrent non-Hodgkin lymphoma (NHL). BTK inhibitor PCI-32765 may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Drugs used in chemotherapy, such as bendamustine hydrochloride, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving BTK inhibitor PCI-32765 together with rituximab and bendamustine hydrochloride may kill more cancer cells.
Read the detailed description
PRIMARY OBJECTIVES:
- Identify the specific toxicities and a recommended phase 2 dose of PCI-32765 (BTK inhibitor PCI-32765) orally (PO) in combination with rituximab and bendamustine (bendamustine hydrochloride) (i.e., "combination therapy") in patients with relapsed and refractory B-cell NHL.
SECONDARY OBJECTIVES:
- Evaluate the activity of combined rituximab, bendamustine, and PCI-32765 in patients with relapsed and refractory B-cell NHL as measured by response rate and duration of response.
II. Identify potential marker(s) predictive of response to the combination therapy.
III. Correlate pharmacogenetic (PGx) findings with patient response and toxicity.
OUTLINE: This is a dose-escalation study of BTK inhibitor PCI-32765.
Patients receive BTK inhibitor PCI-32765 PO once daily (QD) on days 1-28. Patients also receive rituximab intravenously (IV) on day 1 and bendamustine hydrochloride IV over 30 minutes on days 1-2. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Patients may continue receiving BTK inhibitor PCI-32765 PO in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed up at 30 days and then every 4 months for up to 2 years.
- Conditions
- Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma, Recurrent Adult Diffuse Large Cell Lymphoma, Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma
- Being tested
- BTK inhibitor PCI-32765, rituximab, bendamustine hydrochloride, pharmacogenomic studies, pharmacological study
- Medical subject headings
- Lymphoma, B-Cell, Marginal Zone, Lymphoma, Large B-Cell, Diffuse, Lymphoma, Follicular, Lymphoma, Mantle-Cell, Waldenstrom Macroglobulinemia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
BTK inhibitor PCI-32765Drug
Also called Bruton's tyrosine kinase inhibitor PCI-32765, PCI-32765
Given PO
rituximabBiological
Also called IDEC-C2B8, IDEC-C2B8 monoclonal antibody, Mabthera, MOAB IDEC-C2B8
Given IV
bendamustine hydrochlorideDrug
Also called bendamustin hydrochloride, bendamustine, cytostasan hydrochloride, Treanda
Given IV
pharmacogenomic studiesOther
Also called Pharmacogenomic Study
Correlative studies
Also called pharmacological studies
Correlative studies
laboratory biomarker analysisOther
Correlative studies
| Study group | Role | What they receive |
|---|---|---|
| Treatment (enzyme inhibitor, chemo, monoclonal antibody) | Experimental | Patients receive BTK inhibitor PCI-32765 PO QD on days 1-28. Patients also receive rituximab IV on day 1 and bendamustine hydrochloride IV over 30 minutes on days 1-2. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Patients may continue receiving BTK inhibitor PCI-32765 PO in the absence of disease progression or unacceptable toxicity. Receives: Drug: BTK inhibitor PCI-32765; Biological: rituximab; Drug: bendamustine hydrochloride; Other: pharmacogenomic studies; Other: pharmacological study; Other: laboratory biomarker analysis |
What is being measured
The primary outcome is the main question the study is designed to answer.
Maximum tolerated dose (MTD) as determined by the incidence of dose limiting toxicities (DLT) of BTK inhibitor PCI-32765 when given in combination with rituximab and bendamustine hydrochloride
MTD is defined as the highest dose Level at which =< 1 of 6 patients experienced a DLT.
Measured: during first course of therapy
Secondary outcomes (5)
Frequency, severity, and relatedness of adverse events
Laboratory shift tables containing counts and percentages will be prepared by treatment assignment, laboratory parameter, and time. Summary tables will be prepared for each laboratory parameter. Figures of changes in laboratory parameters over time will be generated.
Measured: up to 30 days after last dose of treatment
Overall response rate
The point estimate of the rate will be calculated for the per protocol analysis set. The response rate 95% confidence interval estimates also will be derived. Association between the correlation markers and response will be explored using graphical and descriptive analysis.
Measured: up to 24 months post treatment
Duration of response
From time measurement criteria are met for complete response(CR)or partial response(PR)until the first date that recurrent or progressive disease occurs. Median duration of overall response will be assessed with 95% confidence interval.
Measured: up to 24 months post treatment
Identification of germinal center versus nongerminal center DLCL
Determined by immunohistochemistry in patients with DLCL enrolled in the dose escalation portion of the study and in the DLCL expansion cohort.
Measured: screening or cycle 1 day 1 predose
Correlation of PGx with response and toxicity
Data will be evaluated with pharmacokinetics and clinical outcomes to identify significant associations and potential PGx biomarkers.
Measured: screening or cycle 1 day 1 predose
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Nov 2011 (estimated)
- Study start26 Mar 2014
- Primary completion1 Dec 2026 (estimated)
- Study completion1 Dec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid TissueStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 48 participants (actual)
Sponsor and investigators
- Lead sponsor
- Kami Maddocks, MD
- Sponsor type
- University, hospital or other
- Collaborators
- Pharmacyclics LLC.
- Responsible party
- Sponsor-investigator, Kami Maddocks, MD, Ohio State University Comprehensive Cancer Center
- Investigators
- Kami Maddocks, MD, Principal investigator, Ohio State University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01479842
- Sponsor's protocol ID
- OSU-10052
- Other IDs
- NCI-2011-03293
- Status last verified
- Jul 2026
- First submitted
- 1 Nov 2011
- Last updated
- 22 Jul 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Maddocks K, Christian B, Jaglowski S, Flynn J, Jones JA, Porcu P, Wei L, Jenkins C, Lozanski G, Byrd JC, Blum KA. A phase 1/1b study of rituximab, bendamustine, and ibrutinib in patients with untreated and relapsed/refractory non-Hodgkin lymphoma. Blood. 2015 Jan 8;125(2):242-8. doi: 10.1182/blood-2014-08-597914. Epub 2014 Oct 29.
PubMed 25355819