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CompletedNCT00711828Updated Apr 16, 2019Results posted

Rituximab, Cyclophosphamide, Bortezomib, and Dexamethasone in Treating Patients With Relapsed or Refractory Low-Grade Follicular Lymphoma, Waldenstrom Macroglobulinemia, or Mantle Cell Lymphoma

A Phase 2 interventional study of Bortezomib and Rituximab in Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue, Nodal Marginal Zone Lymphoma and Recurrent Grade 1 Follicular Lymphoma, sponsored by Mayo Clinic. Completed at 2 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-04-16.

Sponsored by Mayo Clinic · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
21
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This phase II trial is studying how well giving rituximab and cyclophosphamide together with bortezomib and dexamethasone (R-CyBor-D) works in treating patients with relapsed or refractory low-grade follicular lymphoma, Waldenstrom macroglobulinemia, or mantle cell lymphoma. Monoclonal antibodies, such as rituximab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Bortezomib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as cyclophosphamide and dexamethasone, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving rituximab and bortezomib together with combination chemotherapy may kill more cancer cells.

Read the detailed description

PRIMARY OBJECTIVES:

I. To assess tumor response to R-CyBor-D in patients with relapsed follicular (Gr 1 or 2), mantle cell, marginal zone lymphomas, small lymphocytic lymphoma (SLL)/chronic lymphocytic leukemia (CLL) and lymphoplasmacytic (Waldenstrom's macroglobulinemia) lymphoma.

SECONDARY OBJECTIVES:

I. To evaluate overall survival, progression-free survival, duration of response, and time to treatment failure of patients receiving R-CyBor-D.

II. To describe the adverse event profile (using National Cancer Institute [NCI] Common Terminology Criteria for Adverse Events [CTCAE] v 3.0) of R-CyBor-D.

III. To evaluate quality of life for patient reported neurotoxicity using the Gynecologic Oncology Group's Functional Assessment of Cancer Therapy (FACT/GOG) neurotoxicity questionnaire, version 4.0.

OUTLINE:

Patients receive rituximab intravenously (IV) on day 1and cyclophosphamide orally (PO), bortezomib IV, and dexamethasone PO on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up every 3-6 months for up to 3 years.

02

Conditions studied

  • Extranodal Marginal Zone Lymphoma of Mucosa-Associated Lymphoid Tissue
  • Nodal Marginal Zone Lymphoma
  • Recurrent Grade 1 Follicular Lymphoma
  • Recurrent Grade 2 Follicular Lymphoma
  • Recurrent Mantle Cell Lymphoma
  • Recurrent Small Lymphocytic Lymphoma
  • Refractory Chronic Lymphocytic Leukemia
  • Splenic Marginal Zone Lymphoma
  • Waldenstrom Macroglobulinemia
03

In context

Lymphoma

5,577 studies on the registry are indexed under Lymphoma; 824 are open to participants now.

This study's enrollment of 21 is below the median of 40 across 4,507 interventional studies indexed under Lymphoma.

Browse Lymphoma studies →

Lead sponsor

Mayo Clinic is the lead sponsor of 3,218 studies on the registry; 669 are open to participants now.

Of its 445 completed or terminated interventional studies of FDA-regulated products, 313 (70%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Histological confirmation of relapsed or refractory follicular Grades 1 or 2 lymphoma, mantle cell lymphoma (MCL), small lymphocytic lymphoma/chronic lymphocytic leukemia (SLL/CLL), extranodal marginal zone B-cell lymphoma of mucosa-associated lymphoid tissue (MALT) type, nodal marginal zone B-cell lymphoma, splenic marginal zone B-cell lymphoma, or lymphoplasmacytic lymphoma (Waldenstrom's macroglobulinemia/WM) by biopsy ≤ 6 months prior to registration

    • NOTE: MCL diagnosis should be confirmed by cyclin D1 staining or fluorescence in situ hybridization (FISH) (t(11;14))
  • Measurable disease by computed tomography (CT), positron emission tomography (PET)/CT or magnetic resonance imaging (MRI) scans with lymph nodes ≥2.0 cm in at least one dimension or tumor cells in the blood ≥ 5 x10\^9/L

    • NOTE: Lymphoplasmacytic lymphoma (WM) patients without lymphadenopathy must have 1.) >10% lymphocytes, lymphoplasmacytic cells or plasma cells on a bone marrow aspirate/biopsy, and 2.) quantitative IgM ≥ 400mg/dL
  • Expected survival > 3 months
  • ECOG Performance Status (PS) 0, 1 or 2
  • Absolute Neutrophil Count ≥ 1200
  • Platelet ≥ 75000
  • Hemoglobin ≥ 8.0 g/dL
  • Total bilirubin ≤ 1.5 x upper limit of normal (ULN)
  • Alkaline phosphatase ≤ 3 x ULN
  • Aspartate aminotransferase (AST) ≤ 3 x ULN
  • Creatinine ≤ 1.5 x ULN
  • Female subject is either postmenopausal for at least 1 year before the screening visit, is surgically sterilized or if they are of childbearing potential, agree to practice 2 effective methods of contraception from the time of signing the informed consent form through 30 days after the last dose of VELCADE (bortezomib), or agree to completely abstain from heterosexual intercourse
  • Male subjects, even if surgically sterilized (i.e., status postvasectomy) must agree to 1 of the following: practice effective barrier contraception during the entire study treatment period and through a minimum of 30 days after the last dose of study drug, or completely abstain from heterosexual intercourse
  • Voluntary written informed consent before performance of any study-related procedure not part of normal medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to future medical care
  • Willingness to return to Mayo Clinic institution for follow-up
  • Negative serum pregnancy test done \<7 days prior to registration, for women of childbearing potential only
  • Willingness to complete questionnaires by themselves or with assistance

Exclusion criteria

Exclusion Criteria:

  • Any of the following because this study involves an investigational agent whose genotoxic, mutagenic and teratogenic effects on the developing fetus and newborn are unknown:

    • Pregnant women -- confirmation that the subject is not pregnant must be established by a negative serum B-human chorionic gonadotropin (B-hCG) pregnancy test result obtained during screening. Pregnancy testing is not required for post-menopausal or surgically sterilized women;
    • Nursing women;
    • Men or women of childbearing potential who are unwilling to employ adequate contraception
  • Co-morbid systemic illnesses or other severe concurrent disease which, in the judgment of the investigator, would make the patient inappropriate for entry into this study or interfere significantly with the proper assessment of safety and adverse event of the prescribed regimen
  • Patients known to be human immunodeficiency virus (HIV) positive
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Receiving any other investigational agent which would be considered as a treatment for the primary neoplasm
  • Diagnosed or treated for another malignancy ≤ 3 years prior to registration, with the exception of complete resection of basal cell carcinoma or squamous cell carcinoma of the skin, an in situ malignancy or low-risk prostate cancer after curative therapy

    • NOTE: If there is a history of prior malignancy, they must not be receiving other specific treatment (other than hormonal therapy) for their cancer
  • Patient has received other investigational drugs ≤ 14 days prior to registration
  • Patient has hypersensitivity to bortezomib, boron or mannitol
  • Myocardial infarction ≤ 6 months prior to registration or has New York Heart Association (NYHA) Class III or IV heart failure, uncontrolled angina, severe uncontrolled ventricular arrhythmias, or electrocardiographic evidence of acute ischemia or active conduction system abnormalities

    • NOTE: Prior to study entry, any electrocardiogram (ECG) abnormality at Screening has to be documented by the investigator as not medically relevant
  • Previous cancer therapy, hormonal therapy and surgery \< 4 weeks prior to registration
  • Patient has ≥ Grade 2 peripheral neuropathy
  • Radiation therapy within 3 weeks before randomization

    • Enrollment of subjects who require concurrent radiotherapy (which must be localized in its field size) should be deferred until the radiotherapy is completed and 3 weeks have elapsed since the last date of therapy
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
21 participants (actual)

Study arms

  • Experimental
    Treatment (R-CYBOR-D)

    Patients receive rituximab IV on day 1and cyclophosphamide PO, bortezomib IV, and dexamethasone PO on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 12 courses in the absence of disease progression or unacceptable toxicity.

    Drug: Bortezomib · Biological: Rituximab · Drug: Cyclophosphamide · Drug: Dexamethasone · Other: Questionnaire Administration · Other: Quality-of-Life Assessment

Interventions

  • DrugBortezomib

    Given IV

  • BiologicalRituximab

    Given IV

    Also known as: MOAB IDEC-C2B8

  • DrugCyclophosphamide

    Given PO

  • DrugDexamethasone

    Given PO

    Also known as: DM

  • OtherQuestionnaire Administration

    Complete a quality of life questionnaire (FACT/GOG neurotoxicity questionnaire, version 4.0)

  • OtherQuality-of-Life Assessment

    Complete a quality of life questionnaire (FACT/GOG neurotoxicity questionnaire, version 4.0)

    Also known as: Quality of Life Assessment

06

What researchers measure

Primary outcomes

  1. Proportion of Responses (Complete Response or Partial Response)

    A response is defined to be a Complete Response (CR) or Partial Response (PR) noted as the objective status on any evaluation (i.e., best response). The proportion of successes will be estimated by the number of successes divided by the total number of evaluable patients. A confidence interval for the true success proportion will be calculated according to the properties of the binomial distribution.

    Time frame: up to 12 cycles

Secondary outcomes

  1. Overall Survival

    Survival time is defined as the time from registration to death due to any cause. The distribution of survival time will be estimated using the method of Kaplan-Meier.

    Time frame: Up to 3 years from registration

  2. Progression-free Survival

    Progression-free survival time is defined as the time from registration to the earliest date of documentation of disease progression or death, whichever occurs first. Progression is defines as having any new lesion or increase by 50% of previously involved sites from nadir. The distribution of progression-free survival time will be estimated using the method of Kaplan-Meier.

    Time frame: Up to 3 years from registration

  3. Duration of Response

    Duration of response is defined for all evaluable patients who have achieved an objective response as the date at which the patient's earliest objective status is first noted to be either a CR or PR to the earliest date progression is documented. MR for Waldenstrom lymphoma will not be included as a response. Median duration of response and the confidence interval for the median duration will be computed.

    Time frame: Up to 3 years from registration

  4. Time to Treatment Failure

    Time to treatment failure is defined to be the time from registration to the date at which the patient is removed from treatment due to progression, adverse events, or refusal. If the patient is considered to be a major treatment violation or is taken off study as a non-protocol failure, the patient will be censored on the date they are removed from treatment. The distribution of time to treatment failure will be estimated using the method of Kaplan-Meier.

    Time frame: Up to 3 years from registration

  5. Adverse Events

    Adverse events were assessed according to the NCI Common Terminology Criteria for Adverse Events (CTCAE), Version 3.0 after each cycle of treatment. The maximum grade for each type of adverse event were recorded for each patient, and frequency tables were reviewed to determine patterns. For this endpoint, the number of patients receiving a Grade 3, Grade 4, or Grade 5 as their highest reported grade regardless of attribution are reported. A full list of adverse events are reported in the Adverse Events section of this report.

    Time frame: up to 12 cycles (28 days per cycle) of treatment

07

Results

Posted Jan 27, 2015

Participant flow

Participant flow — Overall Study
MilestoneTreatment
Started21
Completed21
Not completed0

Outcome measures

PrimaryProportion of Responses (Complete Response or Partial Response)

A response is defined to be a Complete Response (CR) or Partial Response (PR) noted as the objective status on any evaluation (i.e., best response). The proportion of successes will be estimated by the number of successes divided by the total number of evaluable patients. A confidence interval for the true success proportion will be calculated according to the properties of the binomial distribution.

Time frame:
up to 12 cycles
Reported as:
Number · percentage of participants
Proportion of Responses (Complete Response or Partial Response)
percentage of participantsTreatment
Complete Response (CR)19.0 (5.5 to 41.9)
Partial Response (PR)42.9 (21.8 to 66.0)
SecondaryOverall Survival

Survival time is defined as the time from registration to death due to any cause. The distribution of survival time will be estimated using the method of Kaplan-Meier.

Time frame:
Up to 3 years from registration
Reported as:
Median · months
Overall Survival
monthsTreatment
Overall Survival54.8 (24.6 to 54.8)
SecondaryProgression-free Survival

Progression-free survival time is defined as the time from registration to the earliest date of documentation of disease progression or death, whichever occurs first. Progression is defines as having any new lesion or increase by 50% of previously involved sites from nadir. The distribution of progression-free survival time will be estimated using the method of Kaplan-Meier.

Time frame:
Up to 3 years from registration
Reported as:
Median · months
Progression-free Survival
monthsTreatment
Progression-free Survival11.6 (3.8 to NA)
SecondaryDuration of Response

Duration of response is defined for all evaluable patients who have achieved an objective response as the date at which the patient's earliest objective status is first noted to be either a CR or PR to the earliest date progression is documented. MR for Waldenstrom lymphoma will not be included as a response. Median duration of response and the confidence interval for the median duration will be computed.

Time frame:
Up to 3 years from registration
Reported as:
Median · months
Duration of Response
monthsTreatment
Duration of Response25.9 (8 to NA)
SecondaryTime to Treatment Failure

Time to treatment failure is defined to be the time from registration to the date at which the patient is removed from treatment due to progression, adverse events, or refusal. If the patient is considered to be a major treatment violation or is taken off study as a non-protocol failure, the patient will be censored on the date they are removed from treatment. The distribution of time to treatment failure will be estimated using the method of Kaplan-Meier.

Time frame:
Up to 3 years from registration
Reported as:
Median · months
Time to Treatment Failure
monthsTreatment
Time to Treatment Failure6.6 (2 to 11.6)
SecondaryAdverse Events

Adverse events were assessed according to the NCI Common Terminology Criteria for Adverse Events (CTCAE), Version 3.0 after each cycle of treatment. The maximum grade for each type of adverse event were recorded for each patient, and frequency tables were reviewed to determine patterns. For this endpoint, the number of patients receiving a Grade 3, Grade 4, or Grade 5 as their highest reported grade regardless of attribution are reported. A full list of adverse events are reported in the Adverse Events section of this report.

Time frame:
up to 12 cycles (28 days per cycle) of treatment
Reported as:
Number · participants
Adverse Events
participantsTreatment
Grade 319
Grade 48
Grade 50

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Treatment—7/21 (33.3%)21/21 (100%)
Most frequent serious events
Most frequent serious events
EventTreatment
Leukocyte count decreasedInvestigations3/21
Platelet count decreasedInvestigations2/21
Hemoglobin decreasedBlood and lymphatic system disorders1/21
Left ventricular failureCardiac disorders1/21
Restrictive cardiomyopathyCardiac disorders1/21
Abdominal painGastrointestinal disorders1/21
AppendicitisInfections and infestations1/21
Encephalomyelitis infectionInfections and infestations1/21
Peripheral sensory neuropathyNervous system disorders1/21
Most frequent other events
Showing 10 of 37
Most frequent other events
EventTreatment
FatigueGeneral disorders20/21
Hemoglobin decreasedBlood and lymphatic system disorders18/21
Leukocyte count decreasedInvestigations17/21
Peripheral sensory neuropathyNervous system disorders17/21
Platelet count decreasedInvestigations14/21
Neutrophil count decreasedInvestigations12/21
DiarrheaGastrointestinal disorders8/21
ConstipationGastrointestinal disorders3/21
NauseaGastrointestinal disorders3/21
AnxietyPsychiatric disorders3/21

Baseline characteristics

Age, Continuous
Age, Continuous(years)Treatment
Median69 (51 to 80)
Sex: Female, Male
Sex: Female, Male(Participants)Treatment
Female8
Male13
Region of Enrollment
Region of Enrollment(participants)Treatment
United States21
08

Study locations

2 sites
  • Mayo Clinic in Arizona
    Scottsdale, Arizona 85259, United States
  • Mayo Clinic
    Rochester, Minnesota 55905, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 16, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00711828
Lead sponsor
Mayo Clinic
Collaborators
National Cancer Institute (NCI)
Responsible party
Sponsor
First posted
Jul 9, 2008
Start date
Aug 2008
Primary completion
Nov 2013
Completion
Apr 6, 2018
Results posted
Jan 27, 2015
Last update
Apr 16, 2019

Study contacts

Craig Reeder
principal investigator · Mayo Clinic

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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