Contiguous Stage II Adult Diffuse Large Cell LymphomaPhase 2NCT00088881
Rituximab, Combination Chemotherapy, and 90-Yttrium Ibritumomab Tiuxetan for Patients With Stage I or II Non-Hodgkin's Lymphoma
A Phase 2 study testing rituximab, prednisone and cyclophosphamide in people with Contiguous Stage II Adult Diffuse Large Cell Lymphoma and Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, run by National Cancer Institute (NCI) at 1 site in United States.
Trial summary
This phase II trial is studying how well giving rituximab together with combination chemotherapy and 90-Yttrium ibritumomab tiuxetan works in treating patients with stage I or stage II lymphoma. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Contiguous Stage II Adult Diffuse Large Cell Lymphoma, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma
- What is being tested?
- rituximab, prednisone and cyclophosphamide
- Type of treatment
- Pill or oral medicine, Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 62 participants
- Where
- 1 siteUnited States
- Study dates
- Dec 2004to Mar 2011
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patients must have histologically confirmed diagnosis of diffuse large cell lymphoma
- Patients must be stage I or II (Modified Ann Arbor staging)
- Baseline measurements and evaluations must be obtained within 4 weeks of registration to the study; abnormal PET scans will not constitute evaluable disease unless verified by CT scan or other appropriate imaging; patients must have at least one objective measurable disease parameter (a lesion with at least 1 dimension > 1.5 cm); or if they are stage 1
- Stage I patients must have at least one of the following risk factors:
- Age >= 60 years
- Bulky disease (>= 5 cm in at least one dimension)
Show all 16Show fewer
- Elevated Lactate Dehydrogenase (LDH) above institutional upper limit of normal
- Eastern Cooperative Oncology Group (ECOG) performance status = 2
- Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Absolute neutrophil count >= 1500/mm^3 (includes neutrophils and bands)
- Platelet count >= 100,000/mm^3
- Creatinine < 2.0 mg/dl
- Total bilirubin < 2 mg/dl (may be up to 3.0 mg/dl if due to liver involvement by lymphoma); patients with elevated total bilirubin should have a direct bilirubin checked; if the direct bilirubin is normal there is no need for a dose reduction
- Patients must have left ventricular ejection fraction (LVEF) of > 45%
- Patients must be tested for hepatitis B (HBV) surface antigen within 2 weeks of registration
- NOTE: Patients who test positive will be allowed to participate but must be followed closely for clinical and laboratory signs of active HBV infection and for signs of hepatitis
Who cannot join
- Prior chemotherapy, radiation therapy, radioimmunotherapy, or immunotherapy; a short course (=< 14 days prior to registration) of corticosteroids is allowed
- Evidence of other malignancy:
- Prior chemotherapy or prior radiation therapy for other malignancies
- Currently receiving hormone therapy or chemotherapy for another malignancy even if the treatment is being provided in the adjuvant treatment setting, i.e. with no evidence of the original other malignancy
- Adjuvant hormonal therapy must have been discontinued > 3 months before entering this study
- Patients are eligible if they meet the following conditions: (a) treated carcinoma-in-situ of the cervix; (b) treated squamous cell or basal cell skin cancer; or (c) any other surgically cured malignancy from which the patient has been disease free for at least 3 years
Show all 11Show fewer
- Pregnant or breast feeding, as there would be radiation exposure to the fetus or child; a negative pregnancy test is required =< 1 week prior to registration for women of childbearing potential (WOCBP). Women of childbearing potential and sexually active males must be strongly advised to use an accepted and effective method of contraception
- Known central nervous system (CNS) lymphoma, testicular lymphoma, or vitreous lymphoma
- Known HIV infection. The safety of Zevalin™ in this population has not been tested at this time
- Serious coexisting medical condition or active infection which would compromise the ability to deliver standard R-CHOP chemotherapy
- Evidence of myelodysplasia on bone marrow aspiration and biopsy
Trial locations and contacts
1 site in 1 country.
United States1 site
Eastern Cooperative Oncology Group
Boston, Massachusetts, 02215
About this study
Official title: A Phase II Trial of R-CHOP Followed by Zevalin Radioimmunotherapy for Patients With Previously Untreated Stages I and II CD20+ Diffuse Large Cell Non-Hodgkin's Lymphoma
This phase II trial is studying how well giving rituximab together with combination chemotherapy and 90-Yttrium ibritumomab tiuxetan works in treating patients with stage I or stage II lymphoma. Drugs used in chemotherapy, such as prednisone, cyclophosphamide, doxorubicin, and vincristine, work in different ways to stop cancer cells from dividing so they stop growing or die. Monoclonal antibodies such as rituximab and yttrium 90-Yttrium ibritumomab tiuxetan can locate cancer cells and either kill them or deliver radioactive cancer-killing substances to them without harming normal cells. Combining a monoclonal antibody with combination chemotherapy and a radiolabeled monoclonal antibody may kill more cancer cells.
Read the detailed description
PRIMARY OBJECTIVES:
- To evaluate the complete response rate (CR) and functional CR rate in patients with previously untreated stage I (with at least 1 risk factor) or stage II CD20+ diffuse large cell lymphoma who receive therapy with R-CHOP followed by 90-Yttrium -Zevalin™.
SECONDARY OBJECTIVES:
- To evaluate the time to treatment failure, duration of response, and overall survival in these patients who receive therapy with R-CHOP followed by 90-Yttrium -Zevalin™.
II. To evaluate the toxicity of this therapy. III. To evaluate the toxicity of adding involved field radiation therapy > 12 weeks after Zevalin™ for patients with CT+/PET+ residual masses.
TERTIARY OBJECTIVES:
- To evaluate PET scans pre -and post - R-CHOP/Zevalin™ therapy.
OUTLINE:
R-CHOP (rituximab, prednisone, cyclophosphamide, doxorubicin,vincristine): Patients receive oral prednisone once daily on days 1-5. Patients also receive rituximab IV over several hours followed by cyclophosphamide IV, doxorubicin IV, and vincristine IV over 30-60 minutes on day 1. Treatment repeats every 21 days for 2 courses in the absence of disease progression or unacceptable toxicity. Patients achieving a complete response (CR) after 2 courses receive 2 additional courses. Patients achieving a partial response, uncertain CR, or stable disease receive 4 additional courses. Patients are evaluated 3 weeks after the last course of therapy. Patients with progressive disease go off study.
Radioimmunotherapy: Beginning no more than 9 weeks after the reevaluation (or 12 weeks after the last dose of R-CHOP), patients receive rituximab IV on day 1 followed by indium In 111 ibritumomab tiuxetan IV over 10 minutes for imaging studies. Patients then receive rituximab IV followed by yttrium 90-Yttrium ibritumomab tiuxetan IV over 10 minutes on day 8.
Radiotherapy: Patients with residual disease by CT scan or positron emission tomography (PET) scan after 12 weeks after radioimmunotherapy undergo conventional involved-field radiotherapy.
Patients are followed every 3 months for 1 year, every 4 months for 1 year, every 6 months for 3 years, and then annually for 5 years.
- Conditions
- Contiguous Stage II Adult Diffuse Large Cell Lymphoma, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma, Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma, Splenic Marginal Zone Lymphoma, Stage I Adult Diffuse Large Cell Lymphoma
- Being tested
- rituximab, prednisone, cyclophosphamide, doxorubicin, vincristine
- Medical subject headings
- Lymphoma, B-Cell, Marginal Zone, Lymphoma, Large B-Cell, Diffuse, Waldenstrom Macroglobulinemia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
rituximabBiological
Also called IDEC-C2B8, IDEC-C2B8 monoclonal antibody, Mabthera, MOAB IDEC-C2B8
Given IV
prednisoneDrug
Also called DeCortin, Deltra
Given orally
cyclophosphamideDrug
Also called CPM, CTX, Cytoxan, Endoxan
Given IV
doxorubicinDrug
Also called ADM, ADR, Adria, Adriamycin PFS
Given IV
vincristineDrug
Also called leurocristine sulfate, VCR, Vincasar PFS
Given IV
indium In 111 ibritumomab tiuxetanRadiation
Also called IDEC-In2B8
Given IV
radiation therapyRadiation
Also called irradiation, radiotherapy, therapy, radiation
Undergo radiotherapy
positron emission tomographyProcedure or surgery
Also called FDG-PET, PET, PET scan, tomography, emission computed
Undergo PET scans
| Study group | Role | What they receive |
|---|---|---|
| Treatment | Experimental | R-CHOP (Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone): Patients receive R-CHOP every 21 days for 2 courses in the absence of disease progression or unacceptable toxicity. Patients achieving a complete response after 2 courses receive 2 additional courses. Patients achieving a partial response, uncertain CR, or stable disease receive 4 additional courses. Patients with progressive disease go off study.
Zevalin™Radioimmunotherapy: Beginning no more than 9 weeks after the last course of R-CHOP, patients receive rituximab IV on day 1 followed by indium In 111 ibritumomab tiuxetan IV over 10 minutes for imaging studies. Patients then receive rituximab IV followed by yttrium Y 90 ibritumomab tiuxetan IV over 10 minutes on day 8.
Radiation therapy: Patients with residual disease by CT scan or positron emission tomography (PET) scan after 12 weeks after radioimmunotherapy undergo conventional involved-field radiotherapy. Receives: Biological: rituximab; Drug: prednisone; Drug: cyclophosphamide; Drug: doxorubicin; Drug: vincristine; Radiation: indium In 111 ibritumomab tiuxetan; Radiation: radiation therapy; Procedure: positron emission tomography |
What is being measured
The primary outcome is the main question the study is designed to answer.
Complete Response (CR) +Complete Response/Uncertain (CRu) in Patients Treated With R-CHOP Followed by 90-Yttrium -Zevalin™.
Response was assessed based upon the criteria from the International Workshop to Standardize Criteria for Non-Hodgkin's Lymphoma (Cheson, 1999). CR is defined as complete disappearance of all detectable clinical and radiographic evidence of disease and disappearance of all disease related B-symptoms if present prior to therapy, as well as normalization (normal limits of institutional labs) of those biochemical abnormalities (e.g., LDH) definitely attributed to NHL. CRu is defined as meeting the criteria of CR except one or more of the followings: A residual dominant node (or extra-nodal mass) that is currently > 1.5 cm in greatest diameter that has decreased by > 75% from baseline in the product of its diameters. Individual dominant nodes (or extra-nodal masses) that were previously confluent must have decreased by > 75% in SPD compared with the size of the original mass. Indeterminate bone marrow (increased number or size of aggregates without cytologic or architectural atypia).
Measured: Assessed after 2 cycles of R-CHOP, after completion of R-CHOP, and at Week 12 After 90-Yttrium Zevalin
Functional CR in Patients Treated With R-CHOP Followed by 90-Yttrium -Zevalin™.
Patients will be considered a functional CR if they meet the criteria for a CR, or if they meet the criteria for a CRu or partial response (PR) by CT and are PET negative. Please see primary outcome #1 for the definition of CR and CRu. PR is defined as: A decrease of >50% in the SPD (sum of products of the diameters) of the six largest (or less) dominant nodes or extra-nodal masses. No increase in the size of the liver or the spleen. No unequivocal progression in any non-measurable or non-dominant site. Splenic and hepatic nodules must regress by >50% in SPD (sum of the products of the diameters). Bone marrow assessment is not relevant for determination of a PR because it is assessable and not measurable disease. No new sites of disease.
Measured: Assessed after 2 cycles of R-CHOP, after completion of R-CHOP, and at Week 12 After 90-Yttrium Zevalin
Secondary outcomes (2)
3-year Time to Treatment Failure (TTF) Rate
Time to treatment failure (TTF) is defined as the time from step 1 registration to disease progression or death. TTF is censored at last documented progression free for cases without progression. The 3-year TTF rate is defined as the probability of patients remaining free from treatment failure at 3 years.
Measured: Assessed every 3 months for one year; every 4 months for the second year; then every 6 months for 3 years; then annually to 10 years from patient entry.
3-year Overall Survival (OS) Rate
Overall survival (OS) is defined as the time from step 1 registration to death of any cause. OS is censored at the date last known alive for cases that are alive. The 3-year OS rate is defined as the probability of patients remaining alive at 3 years.
Measured: Assessed every 3 months for 2 years, then every 6 months for 3 years; then annually to 10 years from patient entry.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted5 Aug 2004 (estimated)
- Study startDec 2004
- Primary completionMar 2011
- Study completionMar 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Contiguous Stage II Adult Diffuse Large Cell LymphomaStudies of the same condition, open and under way.
- More trials run by National Cancer Institute (NCI)The sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 62 participants (actual)
Sponsor and investigators
- Lead sponsor
- National Cancer Institute (NCI)
- Sponsor type
- US National Institutes of Health
- Responsible party
- Sponsor
- Investigators
- Thomas Witzig, Principal investigator, Eastern Cooperative Oncology Group
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00088881
- Sponsor's protocol ID
- NCI-2012-02957
- Other IDs
- E3402, U10CA021115
- Status last verified
- Apr 2017
- First submitted
- 4 Aug 2004
- Last updated
- 25 May 2017
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 25 May 2017. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase II Trial of R-CHOP Followed by Zevalin Radioimmunotherapy for Patients With Previously Untreated Stages I and II CD20+ Diffuse Large Cell Non-Hodgkin's Lymphoma
- ClinicalTrials.gov ID
- NCT00088881
- Acronym / sponsor ID
- NCI-2012-02957
- Conditions
- Contiguous Stage II Adult Diffuse Large Cell Lymphoma, Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, Nodal Marginal Zone B-cell Lymphoma, Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma, Splenic Marginal Zone Lymphoma, Stage I Adult Diffuse Large Cell Lymphoma
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Terminated
- Enrolment
- 62 participants (actual)
- Lead sponsor
- National Cancer Institute (NCI)US National Institutes of Health
- Study start
- Dec 2004
- Primary completion
- Mar 2011 (actual)
- Study completion
- Mar 2011 (actual)
- First posted
- 5 Aug 2004 (estimated)
- Results
- Posted 18 Feb 2015
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase II trial is studying how well giving rituximab together with combination chemotherapy and 90-Yttrium ibritumomab tiuxetan works in treating patients with stage I or stage II lymphoma. Drugs used in chemotherapy, such as prednisone, cyclophosphamide, doxorubicin, and vincristine, work in different ways to stop cancer cells from dividing so they stop growing or die. Monoclonal antibodies such as rituximab and yttrium 90-Yttrium ibritumomab tiuxetan can locate cancer cells and either kill them or deliver radioactive cancer-killing substances to them without harming normal cells. Combining a monoclonal antibody with combination chemotherapy and a radiolabeled monoclonal antibody may kill more cancer cells.
Detailed description
PRIMARY OBJECTIVES:
- To evaluate the complete response rate (CR) and functional CR rate in patients with previously untreated stage I (with at least 1 risk factor) or stage II CD20+ diffuse large cell lymphoma who receive therapy with R-CHOP followed by 90-Yttrium -Zevalin™.
SECONDARY OBJECTIVES:
- To evaluate the time to treatment failure, duration of response, and overall survival in these patients who receive therapy with R-CHOP followed by 90-Yttrium -Zevalin™.
II. To evaluate the toxicity of this therapy. III. To evaluate the toxicity of adding involved field radiation therapy > 12 weeks after Zevalin™ for patients with CT+/PET+ residual masses.
TERTIARY OBJECTIVES:
- To evaluate PET scans pre -and post - R-CHOP/Zevalin™ therapy.
OUTLINE:
R-CHOP (rituximab, prednisone, cyclophosphamide, doxorubicin,vincristine): Patients receive oral prednisone once daily on days 1-5. Patients also receive rituximab IV over several hours followed by cyclophosphamide IV, doxorubicin IV, and vincristine IV over 30-60 minutes on day 1. Treatment repeats every 21 days for 2 courses in the absence of disease progression or unacceptable toxicity. Patients achieving a complete response (CR) after 2 courses receive 2 additional courses. Patients achieving a partial response, uncertain CR, or stable disease receive 4 additional courses. Patients are evaluated 3 weeks after the last course of therapy. Patients with progressive disease go off study.
Radioimmunotherapy: Beginning no more than 9 weeks after the reevaluation (or 12 weeks after the last dose of R-CHOP), patients receive rituximab IV on day 1 followed by indium In 111 ibritumomab tiuxetan IV over 10 minutes for imaging studies. Patients then receive rituximab IV followed by yttrium 90-Yttrium ibritumomab tiuxetan IV over 10 minutes on day 8.
Radiotherapy: Patients with residual disease by CT scan or positron emission tomography (PET) scan after 12 weeks after radioimmunotherapy undergo conventional involved-field radiotherapy.
Patients are followed every 3 months for 1 year, every 4 months for 1 year, every 6 months for 3 years, and then annually for 5 years.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Treatment | Experimental | Biological: rituximab, Drug: prednisone, Drug: cyclophosphamide, Drug: doxorubicin, Drug: vincristine, Radiation: indium In 111 ibritumomab tiuxetan, Radiation: radiation therapy, Procedure: positron emission tomographyR-CHOP (Rituximab, Cyclophosphamide, Doxorubicin, Vincristine, Prednisone): Patients receive R-CHOP every 21 days for 2 courses in the absence of disease progression or unacceptable toxicity. Patients achieving a complete response after 2 courses receive 2 additional courses. Patients achieving a partial response, uncertain CR, or stable disease receive 4 additional courses. Patients with progressive disease go off study. Zevalin™Radioimmunotherapy: Beginning no more than 9 weeks after the last course of R-CHOP, patients receive rituximab IV on day 1 followed by indium In 111 ibritumomab tiuxetan IV over 10 minutes for imaging studies. Patients then receive rituximab IV followed by yttrium Y 90 ibritumomab tiuxetan IV over 10 minutes on day 8. Radiation therapy: Patients with residual disease by CT scan or positron emission tomography (PET) scan after 12 weeks after radioimmunotherapy undergo conventional involved-field radiotherapy. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (16 listed)
- Patients must have histologically confirmed diagnosis of diffuse large cell lymphoma
- Patients must be stage I or II (Modified Ann Arbor staging)
- Baseline measurements and evaluations must be obtained within 4 weeks of registration to the study; abnormal PET scans will not constitute evaluable disease unless verified by CT scan or other appropriate imaging; patients must have at least one objective measurable disease parameter (a lesion with at least 1 dimension > 1.5 cm); or if they are stage 1
- Stage I patients must have at least one of the following risk factors:
- Eastern Cooperative Oncology Group (ECOG) performance status 0-2
Key exclusion criteria (11 listed)
- Prior chemotherapy, radiation therapy, radioimmunotherapy, or immunotherapy; a short course (=< 14 days prior to registration) of corticosteroids is allowed
- Evidence of other malignancy:
- Pregnant or breast feeding, as there would be radiation exposure to the fetus or child; a negative pregnancy test is required =< 1 week prior to registration for women of childbearing potential (WOCBP). Women of childbearing potential and sexually active males must be strongly advised to use an accepted and effective method of contraception
- Known central nervous system (CNS) lymphoma, testicular lymphoma, or vitreous lymphoma
- Known HIV infection. The safety of Zevalin™ in this population has not been tested at this time
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| rituximabAlso: IDEC-C2B8, IDEC-C2B8 monoclonal antibody, Mabthera, MOAB IDEC-C2B8Given IV | Biological | Treatment |
| prednisoneAlso: DeCortin, DeltraGiven orally | Drug | Treatment |
| cyclophosphamideAlso: CPM, CTX, Cytoxan, EndoxanGiven IV | Drug | Treatment |
| doxorubicinAlso: ADM, ADR, Adria, Adriamycin PFSGiven IV | Drug | Treatment |
| vincristineAlso: leurocristine sulfate, VCR, Vincasar PFSGiven IV | Drug | Treatment |
| indium In 111 ibritumomab tiuxetanAlso: IDEC-In2B8Given IV | Radiation | Treatment |
| radiation therapyAlso: irradiation, radiotherapy, therapy, radiationUndergo radiotherapy | Radiation | Treatment |
| positron emission tomographyAlso: FDG-PET, PET, PET scan, tomography, emission computedUndergo PET scans | Procedure or surgery | Treatment |
Primary outcome
Complete Response (CR) +Complete Response/Uncertain (CRu) in Patients Treated With R-CHOP Followed by 90-Yttrium -Zevalin™.
Time frame: Assessed after 2 cycles of R-CHOP, after completion of R-CHOP, and at Week 12 After 90-Yttrium Zevalin
Response was assessed based upon the criteria from the International Workshop to Standardize Criteria for Non-Hodgkin's Lymphoma (Cheson, 1999). CR is defined as complete disappearance of all detectable clinical and radiographic evidence of disease and disappearance of all disease related B-symptoms if present prior to therapy, as well as normalization (normal limits of institutional labs) of those biochemical abnormalities (e.g., LDH) definitely attributed to NHL. CRu is defined as meeting the criteria of CR except one or more of the followings: A residual dominant node (or extra-nodal mass) that is currently > 1.5 cm in greatest diameter that has decreased by > 75% from baseline in the product of its diameters. Individual dominant nodes (or extra-nodal masses) that were previously confluent must have decreased by > 75% in SPD compared with the size of the original mass. Indeterminate bone marrow (increased number or size of aggregates without cytologic or architectural atypia).
Functional CR in Patients Treated With R-CHOP Followed by 90-Yttrium -Zevalin™.
Time frame: Assessed after 2 cycles of R-CHOP, after completion of R-CHOP, and at Week 12 After 90-Yttrium Zevalin
Patients will be considered a functional CR if they meet the criteria for a CR, or if they meet the criteria for a CRu or partial response (PR) by CT and are PET negative. Please see primary outcome #1 for the definition of CR and CRu. PR is defined as: A decrease of >50% in the SPD (sum of products of the diameters) of the six largest (or less) dominant nodes or extra-nodal masses. No increase in the size of the liver or the spleen. No unequivocal progression in any non-measurable or non-dominant site. Splenic and hepatic nodules must regress by >50% in SPD (sum of the products of the diameters). Bone marrow assessment is not relevant for determination of a PR because it is assessable and not measurable disease. No new sites of disease.
2 secondary outcomes
3-year Time to Treatment Failure (TTF) Rate
Time frame: Assessed every 3 months for one year; every 4 months for the second year; then every 6 months for 3 years; then annually to 10 years from patient entry.
3-year Overall Survival (OS) Rate
Time frame: Assessed every 3 months for 2 years, then every 6 months for 3 years; then annually to 10 years from patient entry.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 May 2017.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Thomas Witzig principal investigator
Eastern Cooperative Oncology Group
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing rituximab, prednisone and cyclophosphamide in people with Contiguous Stage II Adult Diffuse Large Cell Lymphoma and Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue, run by National Cancer Institute (NCI) at 1 site in United States.
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 16 inclusion and 11 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: stopped early, as of the sponsor's last update on 25 May 2017. 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 United States. 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?
Yes. Results are posted in the registry (first posted 18 Feb 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Complete Response (CR) +Complete Response/Uncertain (CRu) in Patients Treated With R-CHOP Followed by 90-Yttrium -Zevalin™. (time frame: Assessed after 2 cycles of R-CHOP, after completion of R-CHOP, and at Week 12 After 90-Yttrium Zevalin). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 25 May 2017.