ClinicalTrials.gg
CompletedNCT00992134Updated Sep 26, 2012

Immunochemotherapy With Rituximab-Bendamustine-Cytarabine (R-BAC) for Patients With Mantle Cell Lymphoma

A Phase 2 interventional study of Rituximab, Bendamustine, Cytarabine in Lymphoma, Mantle-Cell, sponsored by St. Bortolo Hospital. Completed at 1 site in Italy. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2012-09-26.

Sponsored by St. Bortolo Hospital · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
41
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

The objective of the study is to demonstrate the safety, tolerability, and activity of Rituximab-Bendamustine-Cytarabine(R-BAC) regimen in patients with mantle cell lymphoma (MCL) aged 65 years or more, as well as in younger patients who are not eligible for intensive regimens including/not including autologous transplantation.

Read the detailed description

Since Bendamustine has recently shown promising safety and efficacy in combination with monoclonal antibodies in the treatment of patients with MCL, the goal of this study is to investigate the possible therapeutic benefit of combining Ara-C with Bendamustine and Rituximab (R-BAC). All three agents exhibit individual and unique mechanisms of action in MCL, and a synergistic or additive effect might be expected when these agents are used in combination, as suggested by the pre-clinical studies.

02

Conditions studied

  • Lymphoma, Mantle-Cell

Keywords

  • Lymphoma, Mantle-Cell
  • Bendamustine
  • Cytarabine
  • Rituximab
  • Treatment
  • Combination chemotherapy
03

In context

Lymphoma, Mantle-Cell

1,220 studies on the registry are indexed under Lymphoma, Mantle-Cell; 154 are open to participants now.

This study's enrollment of 41 is above the median of 37 across 1,001 interventional studies indexed under Lymphoma, Mantle-Cell.

Browse Lymphoma, Mantle-Cell studies →

Lead sponsor

St. Bortolo Hospital is the lead sponsor of 7 studies on the registry; none are open to participants now.

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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Previously untreated patients with MCL aged 65 years or more, or \<65 years if not eligible for intensive treatments including/not including transplantation.
  • MCL patients of any age who relapse/progress or are resistant after one .
  • CD20+ .
  • score of at least 70%
  • Adequate renal function ( >40 mL/min), with preserved diuresis.
  • Adequate liver function: (ALT)/aspartate aminotransferase (AST) \<2.5 x (ULN) value, total \<2 mg/dL, unless directly attributable to the patient's tumor.
  • Negative serum pregnancy test 1 week prior to treatment both for pre-menopausal women and for women who are \<2 years after onset of menopause.
  • core antibody (HBcAb) positive patients may be enrolled if correct antiviral prophylaxis is administered at least 2 weeks before initiating protocol treatment.
  • Written .

Exclusion criteria

Exclusion Criteria:

  • Prior treatment with Bendamustine.
  • Refractoriness to Rituximab, defined as progressive disease during a previous cycle including this drug, or relapse within 6 months to any previous cycle including Rituximab.
  • Previous Rituximab infusion-related severe reactions.
  • (HIV) positive.
  • Medical conditions or organ injuries that could interfere with administration of therapy.
  • Active bacterial, viral, or fungal infection requiring systemic therapy.
  • Seizure disorders requiring anticonvulsant therapy.
  • Severe with hypoxaemia.
  • History of severe cardiac disease: (NYHA) functional class III-IV, myocardial infarction within 6 months, ventricular tachyarrhythmias, dilatative cardiomyopathy, or unstable angina.
  • Uncontrolled diabetes mellitus.
  • Active secondary .
  • Known or anaphylactic reactions to murine antibodies and proteins (for patients treated with Rituximab), to Bendamustine or mannitol.
  • Fertile men and women of unless surgically sterile or using adequate measures of .
  • Major surgery within 4 weeks of study Day 1.
  • + and + patients
  • Any co-existing medical or psychological condition that would preclude participation in the study or compromise the patient's ability to give , or that may affect the interpretation of the results, or render the patient at high risk from treatment complications.
Terms in these criteria, in plain language(17)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

Line of therapy

A line of therapy is one course of treatment, which may combine several drugs. First-line is the first course given; second-line follows when that stops working or is not tolerated.

“Two prior lines” means two courses that count separately under the study’s rules — not simply two drugs. Ask the study team if you are unsure how yours are counted.

Karnofsky performance status (KPS)

A 0–100 scale of how well someone can carry out everyday activities. 100 is no complaints and no signs of illness; 70 is able to look after yourself but not to work or keep up normal activity; 50 is needing considerable help and frequent medical care.

Studies often ask for 60 or 70 and above. Your doctor gives the score.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

COPD

Chronic obstructive pulmonary disease: long-term lung disease that makes it hard to breathe out, including emphysema and chronic bronchitis.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
41 participants (actual)

Interventions

  • DrugRituximab, Bendamustine, Cytarabine

    Drug pages: Rituximab · Bendamustine · Cytarabine

    Rituximab IV 375 mg/m2 on day 1. Bendamustine IV 70 mg/m2 over a 30-60 minute infusion on day 1 and 2. Cytarabine IV 800 mg/m2, over a 2-hour infusion, 2 hours after Bendamustine, on Day 1, 2, and 3. Four to six cycles. Recycle every 28 days.

    Also known as: Ribomustin, Mabthera, Ara-C

06

What researchers measure

Primary outcomes

  1. The safety and tolerability of R-BAC treatment will be tested to determine the dose limiting toxicity (DLT) and maximum tolerated dose (MTD) of Ara-C when combined with Bendamustine and Rituximab.

    Time frame: June 2011

Secondary outcomes

  1. Overall response and freedom from progression after R-BAC treatment

    Time frame: June 2011

07

Study locations

1 site
  • Department of Hematology, Ospedale San Bortolo
    Vicenza, VI 36100, Italy
08

References and documents

Publications

  • Visco C, Finotto S, Zambello R, Paolini R, Menin A, Zanotti R, Zaja F, Semenzato G, Pizzolo G, D'Amore ES, Rodeghiero F. Combination of rituximab, bendamustine, and cytarabine for patients with mantle-cell non-Hodgkin lymphoma ineligible for intensive regimens or autologous transplantation. J Clin Oncol. 2013 Apr 10;31(11):1442-9. doi: 10.1200/JCO.2012.45.9842. Epub 2013 Feb 11. PubMed 23401442 ↗
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jun 2009, a primary completion of Jun 2011 and a completion of Jun 2012. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 7, 2009
First posted
Oct 9, 2009
Start
Jun 2009
Primary completionActual
Jun 2011
CompletionActual
Jun 2012
Last update
Sep 26, 2012
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 26, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00992134
Lead sponsor
St. Bortolo Hospital
Responsible party
Carlo Visco (MD, St. Bortolo Hospital) — Principal investigator
First posted
Oct 9, 2009
Start date
Jun 2009
Primary completion
Jun 2011
Completion
Jun 2012
Last update
Sep 26, 2012

Study contacts

Carlo Visco, MD
principal investigator · Department of Hematology, San Bortolo Hospital, Vicenza

Oversight

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

Not currently enrolling

This study is completed, as verified in Sep 2010. You cannot join it, but the record below documents what was studied.

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Discussion

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Studies of the drugs tested here: Rituximab · Bendamustine · Cytarabine

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