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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01448096
Other study ID # Chonbuk058
Secondary ID
Status Completed
Phase Phase 2
First received
Last updated
Start date August 2011
Est. completion date July 10, 2019

Study information

Verified date August 2019
Source Chonbuk National University Hospital
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical 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.


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.


Recruitment information / eligibility

Status Completed
Enrollment 33
Est. completion date July 10, 2019
Est. primary completion date July 10, 2019
Accepts healthy volunteers No
Gender Female
Age group 20 Years to 75 Years
Eligibility Inclusion Criteria:

- 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)

- 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

Exclusion Criteria:

- 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

- 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

Study Design


Intervention

Drug:
Rituximab
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.
Procedure:
Prophylactic intrathecal chemotherapy
Prophylactic intrathecal chemotherapy using methotrexate (12mg total dose) will be performed

Locations

Country Name City State
Korea, Republic of Chonbuk National University Hospital Jeonju

Sponsors (2)

Lead Sponsor Collaborator
Chonbuk National University Hospital Consortium for Improving Survival of Lymphoma

Country where clinical trial is conducted

Korea, Republic of, 

References & Publications (2)

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. — View Citation

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. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary progression-free survival From the date of treatment until the date of disease progression or death from any cause (minimum 2 years)
Secondary overall survival From the date of treatment until the date of death from any cause (minimum 2 years)
Secondary Number of patients with CNS recurrence From the date of treatment until the date of CNS recurrrence (minimum 2 years)
Secondary 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 From the first date of treatment until 30 days after the last treatment
See also
  Status Clinical Trial Phase
Completed NCT01410630 - FLT-PET/CT vs FDG-PET/CT for Therapy Monitoring of Diffuse Large B-cell Lymphoma