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Large B Cell Diffuse LymphomaPhase 2NCT01448096

Study in Patients With Primary Breast Diffuse Large B-cell Lymphoma

A Phase 2 study testing Rituximab and Prophylactic intrathecal chemotherapy in people with Large B Cell Diffuse Lymphoma, run by Chonbuk National University Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to clarify the impact of rituximab on clinical outcomes in patients with primary breast diffuse large B-cell lymphoma and also to investigate the role of prophylactic intrathecal chemotherapy using methotrexate for reducing central nervous system (CNS) recurrence. Read more about this study

Who is it for?
Ages 20 to 75 years, women only
Conditions the study is for
Large B Cell Diffuse Lymphoma
What is being tested?
Rituximab and Prophylactic intrathecal chemotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteSouth Korea
Study dates
Aug 2011to 10 Jul 2019
Phase
Phase 2
Are there results?
None posted in the registry

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 20 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed CD20 positive primary breast DLBCL
  • age ≤ 70
  • No prior chemotherapy or radiotherapy for DLBCL
  • Performance status (ECOG) ≤ 2
  • Cardiac ejection fraction ≥ 50 % as measured by MUGA or 2D ECHO without clinically significant abnormalities
  • Adequate renal function: serum creatinine level < 2 mg/dL (177 μmol/L)
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  • Adequate liver functions: Transaminase (AST/ALT) < 3 X upper normal value, Bilirubin < 2 X upper normal value
  • Adequate BM functions: hemoglobin ≥ 9 g/dL absolute neutrophil count (ANC) ≥ 1,500/μL and platelet count ≥ 75,000/μL
  • A negative serum or urine pregnancy test prior to treatment must be available both for pre menopausal women and for women who are < 1 years after the onset of menopause
  • Life expectancy more than 6 months
  • Informed consent

Who cannot join

  • other subtype primary breast non-Hodgkin's lymphoma than DLBCL
  • secondary breast DLBCL
  • Patients with a known history of HIV seropositivity or HCV (+). Patients who have HBV (+) are eligible. However, primary prophylaxis using antiviral agents (i.e. lamivudine) is recommended for HBV carrier to prevent HBV reactivation during whole treatment period.
  • Any other malignancies within the past 5 years except curatively treated non-melanoma skin cancer or in situ carcinoma of cervix uteri
  • Pregnant or lactating women, women of childbearing potential not employing adequate contraception
  • Other serious illness or medical conditions
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  • Unstable cardiac disease despite treatment, myocardial infarction within 6 months prior to study entry
  • History of significant neurologic or psychiatric disorders including dementia or seizures
  • Active uncontrolled infection (viral, bacterial or fungal infection)
  • Other serious medical illnesses
  • Known hypersensitivity to any of the study drugs or its ingredients (i.e., hypersensitivity to Polysorbate 20, CHO cell products, or recombinant human antibodies)
  • Concomitant administration of any other experimental drug under investigation, or concomitant chemotherapy, hormonal therapy, or immunotherapy

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Chonbuk National University Hospital

    Jeonju, 561-712

Other trials in South Korea

About this study

Official title: Multi-center Phase II Study of the Combination of R-CHOP (RItuximab Plus Cyclophosphamide, Adriamycin, Vincristine, and Prednisolone) and Prophylactic Intrathecal Chemotherapy With Methotrexate in Patients With CD20+ Primary Breast Diffuse Large B-cell Lymphoma

The purpose of this study is to clarify the impact of rituximab on clinical outcomes in patients with primary breast diffuse large B-cell lymphoma and also to investigate the role of prophylactic intrathecal chemotherapy using methotrexate for reducing central nervous system (CNS) recurrence.

Read the detailed description

Primary breast diffuse large B-cell lymphoma (DLBCL) is a rare presentation of non-Hodgkin's lymphoma. A significant risk of contralateral breast involvement and a tendency for central nervous system (CNS) progression have been identified in previous studies. Optimal treatment strategies for primary breast DLBCL have remained undefined, although the combination of anthracycline-based chemotherapy and radiotherapy may be considered to be the best treatment option in these studies. However, despite the administration of aggressive treatment, prognosis is still poor, even in localized disease, with 5-year progression-free survival rates of approximately 50% to 65% in most series. Therefore, other therapeutic options must be explored.

During the last decade, several studies have shown that rituximab plus CHOP or CHOP-like chemotherapy significantly improves clinical outcomes of patients with DLBCL. However, the relevance of rituximab in the management of this rare extranodal lymphoma has never been studied. Moreover, several studies have also suggested the possibility that prophylactic intrathecal chemotherapy might be effective in reducing CNS recurrence.

Thus, this trial is designed to prospectively evaluate the treatment strategy, which addressed the safety and efficacy of a combined therapy that included R-CHOP21 and prophylactic intrathecal chemotherapy using methotrexate.

Being tested
Rituximab, Prophylactic intrathecal chemotherapy
Keywords
primary breast diffuse large B cell lymphoma, rituximab, prophylactic intrathecal chemotherapy, CNS recurrence
Medical subject headings
Lymphoma, Large B-Cell, Diffuse

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • RituximabDrug

    R-CHOP21 consist of rituximab (375 mg/m2), cyclophosphamide (750 mg/m2), doxorubicin (50 mg/m2), and vincristine (1.4 mg/m2, a maximum of 2mg), administered intravenously on day 1 and 100 mg oral prednisone on days 1 through 5.

  • Prophylactic intrathecal chemotherapyProcedure or surgery

    Prophylactic intrathecal chemotherapy using methotrexate (12mg total dose) will be performed

Study groups in NCT01448096
Study groupRoleWhat they receive
primary breast DLBCLExperimentalisolated breast involvement with or without nodal disease
Receives: Drug: Rituximab; Procedure: Prophylactic intrathecal chemotherapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. progression-free survival

    Measured: From the date of treatment until the date of disease progression or death from any cause (minimum 2 years)

Secondary outcomes (3)
  1. overall survival

    Measured: From the date of treatment until the date of death from any cause (minimum 2 years)

  2. Number of patients with CNS recurrence

    Measured: From the date of treatment until the date of CNS recurrrence (minimum 2 years)

  3. Number of patients with adverse events

    safety of a combined treatment of R-CHOP21 and prophylactic intrathecal chemotherapy according to the NCI-CTCAE ver.3.0

    Measured: From the first date of treatment until 30 days after the last treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Oct 2011 (estimated)
  2. Study startAug 2011
  3. Primary completion10 Jul 2019
  4. Study completion10 Jul 2019

Resources

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01448096
Sponsor's protocol ID
Chonbuk058
Status last verified
Aug 2019
First submitted
5 Oct 2011
Last updated
7 Aug 2019
Results posted
No
Data monitoring committee
No

Publications

  • Yhim HY, Kim JS, Kang HJ, Kim SJ, Kim WS, Choi CW, Eom HS, Kim JA, Lee JH, Won JH, Shim H, Huh J, Lee DH, Suh C, Kwak JY. Matched-pair analysis comparing the outcomes of primary breast and nodal diffuse large B-cell lymphoma in patients treated with rituximab plus chemotherapy. Int J Cancer. 2012 Jul 1;131(1):235-43. doi: 10.1002/ijc.26352. Epub 2011 Aug 30.

    PubMed 21823120
  • Yhim HY, Kang HJ, Choi YH, Kim SJ, Kim WS, Chae YS, Kim JS, Choi CW, Oh SY, Eom HS, Kim JA, Lee JH, Won JH, Shim H, Lee JJ, Sung HJ, Kim HJ, Lee DH, Suh C, Kwak JY. Clinical outcomes and prognostic factors in patients with breast diffuse large B cell lymphoma; Consortium for Improving Survival of Lymphoma (CISL) study. BMC Cancer. 2010 Jun 22;10:321. doi: 10.1186/1471-2407-10-321.

    PubMed 20569446

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Rituximab and Prophylactic intrathecal chemotherapy in people with Large B Cell Diffuse Lymphoma, run by Chonbuk National University Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

progression-free survival (time frame: From the date of treatment until the date of disease progression or death from any cause (minimum 2 years)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01448096, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Aug 2019.

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