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CompletedNCT01234467Updated May 24, 2017Results posted

Bendamustine + Rituximab in Older Patients With Previously Untreated Diffuse Large B-cell Lymphoma

A Phase 2 interventional study of Bendamustine and Rituximab in Diffuse Large B-Cell Lymphoma, Lymphoma, Diffuse Large-Cell and Diffuse Large-Cell Lymphoma, sponsored by UNC Lineberger Comprehensive Cancer Center. Completed at 7 sites in United States. Open to participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2017-05-24.

Sponsored by UNC Lineberger Comprehensive Cancer Center · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
23
Allocation
Not applicable
Ages
65 Years and older
Sex
All
01

Study summary

The purpose of this research study is to learn about the safety of the treatment with a combination of bendamustine and rituximab and to find out what effects, both good and bad this treatment has on DLBCL. In addition to learning about the combination of bendamustine and rituximab, the researchers are interested in learning about how this cancer treatment affects daily activities. Subjects will be asked to complete a Geriatric Assessment (GA). GAs are designed to gather information on memory, nutritional status, mental health, and level of social support. GAs are also designed to help the health care team understand how well subjects can carry out their day to day activities and to briefly describe what other medical conditions subjects may have. This assessment will help the health care team understand a subject's "functional age" (the age a subject functions at) as compared to a subject's actual age.

The researchers also want to learn how chemotherapy affects the aging process in our bodies. This is done by measuring the amount of p16 in blood. Researchers want to understand if chemotherapy changes the levels of p16 in blood.

Read the detailed description

This multicenter Phase II clinical study will investigate the complete response (CR) rate after therapy with bendamustine combined with rituximab in older (≥65 years old) patients with previously untreated stage II-IV DLBCL deemed poor candidates for cyclophosphamide, doxorubicin hydrochloride, vincristine (Oncovin®), prednisone, rituximab (CHOP-R); n=37. The hypothesis being tested is that this regimen will be safe and effective as frontline therapy in older DLBCL patients deemed poor candidates for CHOP-R. After 3 cycles of therapy, patients with less than a partial response (PR) will come off study, and be managed at the discretion of their treating physician. Patients who achieve a PR after 3 cycles will continue for a total of 8 cycles of therapy, while patients who achieve a CR will continue for a total of 6 cycles of therapy. Secondary objectives include overall response rates (ORR), disease-free, progression-free and overall survival, and an evaluation of the toxicity and tolerability of the regimen.

This trial also includes an exploratory analysis designed to evaluate a potential correlation between expression of the senescence marker p16INK4a and the toxicity associated with this regimen.

In addition, patients will be asked to participate in a Geriatric Assessment (GA) tool during the trial.

02

Conditions studied

  • Diffuse Large B-Cell Lymphoma
  • Lymphoma, Diffuse Large-Cell
  • Diffuse Large-Cell Lymphoma
  • Lymphoma

Keywords

  • Diffuse Large B-Cell Lymphoma
  • Elderly
  • Newly Diagnosed
  • Lineberger Comprehensive Cancer Center
  • University of North Carolina
  • Bendamustine
  • Rituximab
  • Rituxan
  • Treanda
  • Phase 2
  • Geriatric
  • Lymphoma
03

In context

Lymphoma

5,578 studies on the registry are indexed under Lymphoma; 825 are open to participants now.

This study's enrollment of 23 is below the median of 40 across 4,508 interventional studies indexed under Lymphoma.

Browse Lymphoma studies →

Lead sponsor

UNC Lineberger Comprehensive Cancer Center is the lead sponsor of 414 studies on the registry; 96 are open to participants now.

Of its 32 completed or terminated interventional studies of FDA-regulated products, 25 (78%) have results posted.

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

04

Who can participate

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

Inclusion criteria

  • Patients with previously untreated , histologically confirmed, diffuse large B-cell lymphoma (DLBCL), immunophenotyped for CD20
  • Age greater than or equal to 65 years
  • Stage II-IV
  • Measurable disease including lesions that can be accurately measured in 2 dimensions by CT and have a greatest transverse diameter of 1cm or greater, and/or by bone marrow histopathology.
  • ECOG performance status of 0-3
  • Deemed poor candidate for CHOP-R due to ejection fraction less than or equal to 45%, ECOG performance status of 2, or in the opinion of the treating physician, patient would not tolerate administration of CHOP-R chemotherapy for other reasons,
  • Life expectancy of at least 3 months;
  • Documented negative serologic testing for HIV, Hepatitis B (unless positive due to prior vaccination), and hepatitis C within the year prior to enrollment
  • Adequate bone marrow function (without transfusion support within one week of screening) function:
  • Hemoglobin > 8 g/dL
  • Absolute neutrophil count (ANC) >1000 cells/mm3
  • Platelet count > 75,000/mm3
  • Adequate hepatic and renal function as demonstrated by:
  • Aspartate aminotransferase (AST) \< 2.5 x upper limit of normal (ULN)
  • Total serum bilirubin \< 2.5 x ULN
  • Serum creatinine \< 1.5 x ULN
  • If sexually active male of reproductive capability, has agreed to use a medically accepted form of contraception from time of enrollment to completion of all follow-up study visits
  • Signed an institutional review board (IRB) approved informed consent document

Exclusion criteria

Exclusion Criteria:

  • Central nervous system involvement by lymphoma
  • History of previous allergic reactions to compounds of similar biological or chemical composition as rituximab or bendamustine
  • Medical or other condition that would represent an inappropriate risk to the patient or would likely compromise achievement of the primary study objective.
  • Other active malignancies (except: non-melanoma skin cancer, cervical carcinoma in situ without evidence of disease, prostatic intraepithelial neoplasia without evidence of prostate cancer)
  • Patients on strong inhibitors of CYP1A2.
05

Study design

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

Study arms

  • Experimental
    Bendamustine, Rituximab

    This is a single arm intervention where patients will receive bendamustine at a dose of 120 mg/m\^2 infused over 60 minutes in days 1 and 2 of each 21 day cycle along with rituximab 375 mg/m\^2 after bendamustine on day 1 of each cycle. Patients with Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) of 3 at baseline were allowed to receive bendamustine at a dose of 90 mg/m\^2 daily with a dose increase to 120 mg/m\^2 daily if their ECOG improved.

    Drug: Bendamustine · Drug: Rituximab

Interventions

  • DrugBendamustine

    Dosage Form: Intravenous (60 minute infusion) Dosage: 120mg/m2 (ECOG = 0-2) or 90mg/m2 (ECOG = 3) Frequency: Day 1 and Day 2; Every 3 weeks of a 21 day cycle. Duration: 3-6 Cycles

    Also known as: TREANDA, BENDAMUSTINE HYDROCHLORIDE, (NDA) 022249

  • DrugRituximab

    Dosage form: Intravenous Dosage: 375 mg/m2 Frequency: Day 1 of every 3 weeks of a 21 day Cycle Duration: 3-6 Cycles

    Also known as: Rituxan, (BLA) 103705

06

What researchers measure

Primary outcomes

  1. Complete Response (CR) Rate as Defined by The International Harmonization Project for Response Criteria

    Complete response (CR) is defined as the complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present before therapy. The complete response rate is the percentage of participants achieving a CR.

    Time frame: 2 years

Secondary outcomes

  1. Overall Response Rate (ORR)

    The ORR consists of the complete response rate + the partial response rate (percentage of participants achieving a complete or partial response). Complete response is defined by The International Harmonization Project for Response Criteria as the complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present before therapy. Partial response is defined as regression of measurable disease and no new sites.

    Time frame: 2 years

  2. Partial Response Rate

    The percentage of participants achieving a partial response (PR). PR is defined by The International Harmonization Project for Response Criteria as regression of measurable disease and no new sites.

    Time frame: 2 years

  3. Estimate of Progression-Free Survival

    Progression-free survival (PFS) will be summarized using the Kaplan-Meier method. PFS was defined as the time from the start of treatment until lymphoma progression or death as a result of any cause. Progression was defined by The International Harmonization Project for Response Criteria as any new lesion or increase by ≥50% of previously involved sites from nadir.

    Time frame: 2 years with the median follow-up of 29 months

  4. Overall Survival

    This represents the Kaplan-Meier estimates of median overall survival defined as the time from start of treatment until death as a result of any cause.

    Time frame: 2 years with the median follow-up of 29 months

  5. Evaluate the Toxicity and Tolerability of Bendamustine in Combination With Rituximab

    The major grade 3 or higher adverse events were haematological toxicities. The results below include common haematological and non-haematological toxicities of grade 3 or higher. A complete record of all adverse events are reported in the adverse events section. National Cancer Institute Common Toxicity Criteria for Adverse Events (CTCAE), version 4.0 were used to assess toxicity.

    Time frame: Adverse events were collected while patients were on active treatment. The median treatment time was 18 weeks.

07

Results

Posted Apr 26, 2017
Limitations and caveats
The planned interim analysis was designed for futility (if ORR is less than 13/23 patients). It passed the futility criteria, but based on the survival rate at the time of interim analysis, the investigators decided to terminate the trial.

Participant flow

23 patients were enrolled between March 2011 and May 2013.

Participant flow — Overall Study
MilestoneBendamustine, Rituximab
Started23
Completed11
Not completed12
Withdrew: Adverse event3
Withdrew: Death2
Withdrew: Withdrawal by subject2
Withdrew: Disease progression2
Withdrew: Clinical deterioration1
Withdrew: Physician decision1
Withdrew: Other complicating disease (stroke)1

Outcome measures

PrimaryComplete Response (CR) Rate as Defined by The International Harmonization Project for Response Criteria

Complete response (CR) is defined as the complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present before therapy. The complete response rate is the percentage of participants achieving a CR.

Time frame:
2 years
Reported as:
Number · percentage of participants
Complete Response (CR) Rate as Defined by The International Harmonization Project for Response Criteria
percentage of participantsBendamustine, Rituximab
Complete Response (CR) Rate as Defined by The International Harmonization Project for Response Criteria52 (30.6 to 73.2)
SecondaryOverall Response Rate (ORR)

The ORR consists of the complete response rate + the partial response rate (percentage of participants achieving a complete or partial response). Complete response is defined by The International Harmonization Project for Response Criteria as the complete disappearance of all detectable clinical evidence of disease and disease-related symptoms if present before therapy. Partial response is defined as regression of measurable disease and no new sites.

Time frame:
2 years
Reported as:
Number · percentage of participants
Overall Response Rate (ORR)
percentage of participantsBendamustine, Rituximab
Overall Response Rate (ORR)78
SecondaryPartial Response Rate

The percentage of participants achieving a partial response (PR). PR is defined by The International Harmonization Project for Response Criteria as regression of measurable disease and no new sites.

Time frame:
2 years
Reported as:
Number · percentage of participants
Partial Response Rate
percentage of participantsBendamustine, Rituximab
Partial Response Rate26 (10.2 to 48.4)
SecondaryEstimate of Progression-Free Survival

Progression-free survival (PFS) will be summarized using the Kaplan-Meier method. PFS was defined as the time from the start of treatment until lymphoma progression or death as a result of any cause. Progression was defined by The International Harmonization Project for Response Criteria as any new lesion or increase by ≥50% of previously involved sites from nadir.

Time frame:
2 years with the median follow-up of 29 months
Reported as:
Median · Months
Estimate of Progression-Free Survival
MonthsBendamustine, Rituximab
Estimate of Progression-Free Survival5.4 (3.8 to 10.2)
SecondaryOverall Survival

This represents the Kaplan-Meier estimates of median overall survival defined as the time from start of treatment until death as a result of any cause.

Time frame:
2 years with the median follow-up of 29 months
Reported as:
Median · Months
Overall Survival
MonthsBendamustine, Rituximab
Overall Survival10.2 (3.8 to 13.3)
SecondaryEvaluate the Toxicity and Tolerability of Bendamustine in Combination With Rituximab

The major grade 3 or higher adverse events were haematological toxicities. The results below include common haematological and non-haematological toxicities of grade 3 or higher. A complete record of all adverse events are reported in the adverse events section. National Cancer Institute Common Toxicity Criteria for Adverse Events (CTCAE), version 4.0 were used to assess toxicity.

Time frame:
Adverse events were collected while patients were on active treatment. The median treatment time was 18 weeks.
Reported as:
Number · percentage of patients
Evaluate the Toxicity and Tolerability of Bendamustine in Combination With Rituximab
percentage of patientsBendamustine, Rituximab
Lymphopenia70
Anemia26
Neutropenia17
Thrombocytopenia17
Lymphocytosis4
Fatigue13
Anorexia9
Hyperglycemia9
Urinary Tract Infection9
Arthralgia4
Atrial Fibrillation4
Cognitive Disturbance4
Generalized Muscle Weakness4
Heart Failure4
Hypoalbuminemia4
Hyponatremia4
Infusion Related Reaction4
Myalgia4
Nausea4
Pleural Effusion4
Maculopapular Rash4
Sepsis4
Skin Infection4

Adverse events

Collected over Adverse events were collected while patients were on active treatment. The median treatment time was 18 weeks.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Bendamustine, Rituximab17/23 (73.9%)15/23 (65.2%)23/23 (100%)
Most frequent serious events
Showing 10 of 24
Most frequent serious events
EventBendamustine, Rituximab
Urinary tract infectionInfections and infestations3/23
AnorexiaMetabolism and nutrition disorders2/23
Neutrophil count decreasedInvestigations2/23
Platelet count decreasedInvestigations2/23
SepsisInfections and infestations2/23
DyspneaRespiratory, thoracic and mediastinal disorders2/23
FeverGeneral disorders2/23
Death NOSGeneral disorders1/23
Heart failureCardiac disorders1/23
HyponatremiaMetabolism and nutrition disorders1/23
Most frequent other events
Showing 10 of 91
Most frequent other events
EventBendamustine, Rituximab
AnemiaBlood and lymphatic system disorders20/23
FatigueGeneral disorders20/23
HypoalbuminemiaMetabolism and nutrition disorders19/23
Lymphocyte count decreasedInvestigations17/23
Platelet count decreasedInvestigations15/23
AnorexiaMetabolism and nutrition disorders14/23
Aspartate aminotransferase increasedInvestigations14/23
White blood cell decreasedInvestigations14/23
Alkaline phosphatase increasedInvestigations13/23
NauseaGastrointestinal disorders11/23

Baseline characteristics

Age, Continuous
Age, Continuous(years)Bendamustine, Rituximab
Median80 (65 to 89)
Sex: Female, Male
Sex: Female, Male(Participants)Bendamustine, Rituximab
Female11
Male12
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Bendamustine, Rituximab
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American2
White21
More than one race0
Unknown or Not Reported0
Region of Enrollment
Region of Enrollment(participants)Bendamustine, Rituximab
United States23
Stage
Stage(Participants)Bendamustine, Rituximab
II4
III7
IV12
ECOG Performance Status
ECOG Performance Status(Participants)Bendamustine, Rituximab
02
19
26
36
International Prognostic Index (IPI)
International Prognostic Index (IPI)(Participants)Bendamustine, Rituximab
25
35
48
55
Lactate Dehydrogenase (LDH)
Lactate Dehydrogenase (LDH)(Participants)Bendamustine, Rituximab
Normal8
Elevated15

1 further baseline measures are reported on the registry.

08

Study locations

7 sites
  • Seby B. Jones Cancer Center
    Boone, North Carolina 28607, United States
  • University of North Carolina at Chapel Hill
    Chapel Hill, North Carolina 27599, United States
  • Northeast Medical Center
    Concord, North Carolina 28025, United States
  • Moses Cone Regional Cancer Center
    Greensboro, North Carolina 27403, United States
  • Leo Jenkins Cancer Center, East Carolina University Medical Center
    Greenville, North Carolina 27834, United States
  • Rex Healthcare
    Raleigh, North Carolina 27607, United States
  • Marion L. Shepard Cancer Center
    Washington, North Carolina 27889, United States
09

References and documents

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 24, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT01234467
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Collaborators
Cephalon
Responsible party
Sponsor
First posted
Nov 4, 2010
Start date
Mar 2011
Primary completion
Dec 2013
Completion
Aug 2016
Results posted
Apr 26, 2017
Last update
May 24, 2017

Study contacts

Steven Park, MD
principal investigator · University of North Carolina, Chapel Hill

Oversight

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

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This study is completed, as verified in Apr 2017. You cannot join it, but the record below documents what was studied.

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