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Trial of Vorinostat in Combination With Cyclophosphamide, Etoposide, Prednisone and Rituximab for Elderly Patients With Relapsed Diffuse Large B-Cell Lymphoma (DLBCL)

A Multi-Center Phase I/II Trial of Vorinostat in Combination With Cyclophosphamide, Etoposide, Prednisone and Rituximab for Elderly Patients With Relapsed Diffuse Large B-Cell Lymphoma (DLBCL)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00667615
Enrollment
30
Registered
2008-04-28
Start date
2008-04-30
Completion date
2017-02-28
Last updated
2018-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hodgkin's Disease, Lymphoma

Keywords

vorinostat, rituximab, cyclophosphamide, etoposide, prednisone, Quality of life, 08-045

Brief summary

The purpose of this study is to replace a drug with many side effects, procarbazine, with a new novel drug, vorinostat, in a drug combination for the treatment of patients with diffuse large B-cell lymphoma. Vorinostat is the first of a new type of chemotherapy drug, known as a histone deacetylase inhibitor, to be approved by the Food and Drug Administration. It is approved for the treatment of certain lymphomas of the skin. It alters the cancer cell pathway by preventing cancer cells from reproducing. Vorinostat will be added to a combination of four other effective chemotherapy drugs that have been used for many years for the treatment of diffuse large B-cell lymphoma: rituximab, cyclophosphamide, etoposide and prednisone. The doses of vorinostat will be increased or decreased depending on the side effects that occur in each of the first few patients in the trial to find the safest dose with the least side effects. This is termed the phase I part of the clinical trial. Once the best dose of vorinostat is found, the rest of the patients in the clinical trial will be treated with this dose. This is termed the phase II part of the trial. The object of the trial is to find out what effects, good and/or bad, the combination of vorinostat, rituximab, cyclophosphamide, etoposide and prednisone will have on you and your lymphoma.

Interventions

DRUGrituximab, cyclophosphamide, etoposide, prednisone, vorinostat and QOL questionnaire, peg-filgrastim or filgrastim

Patients will be treated with 6 cycles of rituximab, cyclophosphamide, etoposide, prednisone and vorinostat every 4 weeks. Quality of life determinations will be obtained at the beginning of each cycle of chemotherapy and at each visit during the first year of followup.

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
Northwestern University
CollaboratorOTHER
Endeavor Health
CollaboratorOTHER
Weill Medical College of Cornell University
CollaboratorOTHER
Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
60 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* MSKCC or Weill Cornell biopsy confirmation of relapsed/refractory diffuse large B-cell lymphoma.Patients with large cell transformation of a low-grade B-cell lymphoma will be eligible. * One or two prior chemotherapy regimens not including autologous stem cell transplantation. * Age ≥ 60 years. * Not a candidate for autologous stem cell transplantation. * Patient must have performance status of ≤2 on the ECOG Performance Scale. * Measurable disease * Adequate organ and bone marrow function: ANC ≥ 1000/mm3, platelet count ≥ 50,000/mm3, total bilirubin ≤ 1.5 ULN (with exception of Gilbert's disease), AST/ALT ≤ 2.5 ULN, creatinine ≤ 1.5 mg/dL or creatinine clearance ≥ 50 ml/min, potassium and magnesium within normal limits. * Male patients agree to use an adequate method of contraception for the duration of the study. * Patient is available for periodic blood sampling, study related assessments, and management at the treating institution for the duration of the study.

Exclusion criteria

* Patient who has had chemotherapy, radiotherapy, or biological therapy \[including growth factors\], within 30 days (42 days for nitrosoureas or mitomycin C) prior to initial dosing with study drug(s) or who has not recovered from adverse events due to agents administered more than 30 days earlier. Patients on a stable dose of steroids for at least 4 weeks prior to onset of study therapy may be included. * Patient is currently participating or has participated in a study with an investigational compound or device within 30 days of initial dosing with study drug(s). * Patient had prior treatment with an HDAC inhibitor (e.g., romidespin (Depsipeptide),NSC-630176, MS 275, LAQ-824, belinostat (PXD-101), LBH589, MGCD0103,CRA024781, etc). Patients who have received compounds with HDAC inhibitor-like activity, such as valproic acid, as anti-tumor therapy should not enroll in this study. Patients who have received such compounds for other indications, e.g. valproic acid for epilepsy, may enroll after a 30-day washout period. * Patients with active CNS lymphoma and/or lymphomatous meningitis are excluded. However, patients with a history of CNS lymphoma and/or lymphomatous meningitis who have been stable without evidence of CNS and/or leptomeningeal recurrence would be eligible. They must be off steroids or on a stable dose of steroids. * Patient with a primary central nervous system lymphoma. * Patient has known hypersensitivity to the components of study drug or its analogs. * Patient has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial. * Patient is, at the time of signing informed consent, a regular user (including recreational use) of any illicit drugs, substance abuse or had a recent history (within the last year) of drug or alcohol abuse. * Patient is expecting to father children within the projected duration of the study. * Patient has uncontrolled intercurrent illness or circumstances that could limit compliance with the study, including, but not limited to the following: active infection, acute or chronic graft versus host disease, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric conditions. * Patient has a history or current evidence of any condition, therapy, or lab abnormality that might confound the results of the study, interfere with the patient's participation for the full duration of the study or is not in the best interest of the patient to participate. * Patient has a history of a gastrointestinal surgery or other procedures that might, in the opinion of the investigator, interfere with the absorption or swallowing of the study drugs. * Patient with a currently active second malignancy, other than non-melanoma skin cancer and carcinoma in situ of the cervix, should not be enrolled. Patients are not considered to have a currently active malignancy if they have completed therapy for a prior malignancy, are disease free from prior malignancies for \>5 years or are considered by their physician to be at less than 30% risk of relapse. * Patient is HIV +. * Patient has active hepatitis B or C.

Design outcomes

Primary

MeasureTime frameDescription
Maximum Tolerated Dose (MTD) of Vorinostat Given Orally for 10 Days in Combination With Cyclophosphamide, Etoposide, Prednisone and Rituximab for Elderly Patients With Relapsed Diffuse Large B-cell Lymphomathrough study completion, an average of 1 yearMaximum Tolerated Dose (MTD) of Vorinostat reflects the highest dose of Ridaforolimus and Vorinostat that did not cause a new Grade 2 toxicity in \>= 50% of participants

Secondary

MeasureTime frameDescription
Complete Response Rate to Rituximab and a Combination of Vorinostat With Cyclophosphamide, Etoposide, and Prednisone in Elderly Pts With Relapsed Diffuse Large B-cell Lymphoma Who Aren't Candidates for Autologous Stem Cell Transplantation.through study completion, an average of 1 yearPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR., or similar definition that is accurate and appropriate.

Countries

United States

Participant flow

Participants by arm

ArmCount
Relapsed or Refractory Diffuse Large B-cell Lymphoma
Patients will be treated with 6 cycles of rituximab, cyclophosphamide, etoposide, prednisone and vorinostat every 4 weeks.
30
Total30

Baseline characteristics

CharacteristicRelapsed or Refractory Diffuse Large B-cell Lymphoma
Age, Continuous76 years
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
24 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
Race (NIH/OMB)
White
25 Participants
Region of Enrollment
United States
30 participants
Sex: Female, Male
Female
16 Participants
Sex: Female, Male
Male
14 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
25 / 30
other
Total, other adverse events
30 / 30
serious
Total, serious adverse events
19 / 30

Outcome results

Primary

Maximum Tolerated Dose (MTD) of Vorinostat Given Orally for 10 Days in Combination With Cyclophosphamide, Etoposide, Prednisone and Rituximab for Elderly Patients With Relapsed Diffuse Large B-cell Lymphoma

Maximum Tolerated Dose (MTD) of Vorinostat reflects the highest dose of Ridaforolimus and Vorinostat that did not cause a new Grade 2 toxicity in \>= 50% of participants

Time frame: through study completion, an average of 1 year

ArmMeasureValue (NUMBER)
Relapsed or Refractory Diffuse Large B-cell LymphomaMaximum Tolerated Dose (MTD) of Vorinostat Given Orally for 10 Days in Combination With Cyclophosphamide, Etoposide, Prednisone and Rituximab for Elderly Patients With Relapsed Diffuse Large B-cell Lymphoma300 mg/m2
Secondary

Complete Response Rate to Rituximab and a Combination of Vorinostat With Cyclophosphamide, Etoposide, and Prednisone in Elderly Pts With Relapsed Diffuse Large B-cell Lymphoma Who Aren't Candidates for Autologous Stem Cell Transplantation.

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR., or similar definition that is accurate and appropriate.

Time frame: through study completion, an average of 1 year

ArmMeasureValue (NUMBER)
Relapsed or Refractory Diffuse Large B-cell LymphomaComplete Response Rate to Rituximab and a Combination of Vorinostat With Cyclophosphamide, Etoposide, and Prednisone in Elderly Pts With Relapsed Diffuse Large B-cell Lymphoma Who Aren't Candidates for Autologous Stem Cell Transplantation.32 percentage of participants with CR

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026