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Bortezomib in Treating Patients With Lymphoproliferative Disorders

Phase II Study of PS-341 in Low Grade Lymphoproliferative Disorders

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00023764
Enrollment
103
Registered
2003-01-27
Start date
2001-06-30
Completion date
2009-03-31
Last updated
2015-12-08

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

Conditions

Recurrent Grade 1 Follicular Lymphoma, Recurrent Grade 2 Follicular Lymphoma, Recurrent Grade 3 Follicular Lymphoma, Recurrent Mantle Cell Lymphoma

Brief summary

Phase II trial to study the effectiveness of bortezomib in treating patients who have low-grade lymphoproliferative disorders. Bortezomib may stop the growth of cancer cells by blocking the enzymes necessary for cancer cell growth.

Detailed description

PRIMARY OBJECTIVES: I. Determine the frequency and duration of complete and partial response rates in patients with grade I, II, or III follicular lymphoma or mantle cell lymphoma treated with bortezomib. SECONDARY OBJECTIVES: I. Determine the response of minimal residual disease by polymerase chain reaction (PCR) detectable or clonotypic PCR minimal residual disease in bone marrow of patients treated with this regimen. II. Determine the time to progression and overall survival of patients treated with this regimen. III. Determine the toxic effects of this regimen in these patients. OUTLINE: Patients are stratified according to disease type (follicular lymphoma vs mantle cell lymphoma). Patients receive an infusion of bortezomib over 3-5 seconds once weekly for 4 weeks. Treatment repeats every 6 weeks in the absence of disease progression or unacceptable toxicity. Patients who achieve at least a partial response lasting at least 6 months may receive retreatment. Patients are followed every 3 months for 1 year and then every 4 months for 2 years.

Interventions

DRUGbortezomib

Given IV

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histologically or cytologically confirmed lymphoproliferative disorder of 1 of the following subtypes: * \* Relapsed or refractory grade I, II, or III follicular center cell lymphoma * Relapsed or refractory mantle cell lymphoma * Measurable disease for non-Hodgkin's lymphoma (NHL) only * At least 1 unidimensionally measurable lesion * At least 2 cm by conventional techniques OR at least 1 cm by spiral CT scan * Lymph nodes no greater than 1 cm in short axis considered normal * Absolute lymphocytosis greater than 5,000/mm\^3 with B-cell phenotype (CD19, 20,or 23 positive) with more than 30% bone marrow lymphocytes for CLL or other leukemic forms of NHL * No known brain metastases * Performance status - Karnofsky 70-100% * At least 3 months * See Disease Characteristics * Absolute neutrophil count greater than 1,500/mm\^3 (500/mm\^3 if lymphomatous involvement of bone marrow) * Platelet count greater than 50,000/mm\^3 * Bilirubin less than 1.5 times upper limit of normal (ULN) * AST and ALT no greater than 2.5 times ULN (4 times ULN in case of liver metastases) * Creatinine less than 1.5 times ULN * No symptomatic congestive heart failure * No New York Heart Association class III or IV heart disease * No unstable angina pectoris * No cardiac arrhythmia * No myocardial infarction within the past 6 months * No cerebrovascular accident or transient ischemic attack within the past 6 months * No history of orthostatic hypotension * No evidence of acute ischemia or significant conduction abnormality (left anterior hemiblock in the presence of right bundle branch block or second or third degree atrioventricular blocks) on electrocardiogram * No uncontrolled hypertension requiring antihypertensive medication * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * Febrile episodes up to 38.5°C allowed if no evidence of active infection * No other uncontrolled concurrent illness * No known or active HIV infection * No ongoing or active infection * No psychiatric illness or social situation that would preclude study entry * At least 3 months since prior monoclonal antibody therapy (e.g., rituximab) * No more than 3 prior regimens of conventional cytotoxic chemotherapy * At least 4 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin) and recovered * At least 1 week since prior steroid therapy * At least 4 weeks since prior radiotherapy and recovered * At least 4 weeks since prior major surgery * No other concurrent investigational agents

Design outcomes

Primary

MeasureTime frameDescription
Response RateUp to 3 yearsThe response probability will be estimated. The 95% confidence interval will be provided.

Countries

United States

Participant flow

Recruitment details

Protocol Open to Accrual 06/21/2001 Protocol Closed to Accrual 03/11/2008 Primary Completion Date 03/10/2009 Recruitment Location is the medical clinic

Participants by arm

ArmCount
PS-341 (Bortezomib)
Patients receive an infusion of bortezomib over 3-5 seconds two times a week for two weeks or once weekly for 4 weeks. Treatment repeats every 6 weeks in the absence of disease progression or unacceptable toxicity. Patients who achieve at least a partial response lasting at least 6 months may receive retreatment.
103
Total103

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event4
Overall Studydelay in obtaining staging images1
Overall StudyOther1
Overall Studypatient received other treatment1
Overall StudyProgression of disease6
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicPS-341 (Bortezomib)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
56 Participants
Age, Categorical
Between 18 and 65 years
47 Participants
Region of Enrollment
United States
103 participants
Sex: Female, Male
Female
38 Participants
Sex: Female, Male
Male
65 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
95 / 103
serious
Total, serious adverse events
20 / 103

Outcome results

Primary

Response Rate

The response probability will be estimated. The 95% confidence interval will be provided.

Time frame: Up to 3 years

ArmMeasureValue (NUMBER)
PS-341 (Bortezomib)-Relapsed PatientsResponse Rate11 participants
PS-341 (Bortezomib)-Refractory PatientsResponse Rate6 participants

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