NCT00374699

Brief Summary

Peripheral T-cell lymphomas (PTCLs) are neoplasias from post-thymic T-cells at different stages of differentiation and are a heterogeneous group of malignancies which present with different morphological patterns, phenotypes, and clinical presentations. These tumours have a striking epidemiological distribution with a lower incidence in Western countries than in Asia. In Korea, PTCLs including T- or natural killer (NK)-cell lymphomas constitute approximately 25 to 35% of all non-Hodgkin's lymphomas. This incidence is quite similar to that of other Eastern Asian countries, including Japan, Hong Kong, and China. Recent studies suggest that the T-cell phenotype is an independent significant prognostic factor, with PTCLs having one of the lowest overall survival and failure-free survival rates. Based on the investigator's experience, the overall complete remission rate was 61.2% (95% confidence interval \[CI\]: 48.5-72.8%) and the 5-year probability of failure-free survival was 33.5%. Median survival of all patients was 45 months (range 0-64+ months) and the 5-year probability of survival was 36.2%. Rassidakis et al. reported that expression of pro-apoptotic proteins BAX and BCL-XS, may explain the poor response of many types of PTCL to standard chemotherapy. To overcome such poor outcome, the optimal therapy for PTCLs remains to be defined. However, because of the rarity of the disease in Western countries, only a few trials have been reported. Bortezomib (Velcade) is a modified dipeptidyl boronic acid, and a reversible inhibitor of the chymotrypsin-like activity of the 26S proteosome. Bortezomib may induce tumor cell apoptosis or decreased bcl-2 associated drug resistance. Through phase II studies, single agent bortezomib in patients with relapsed indolent and mantle cell lymphomas showed its activity. And also preliminary data indicate that bortezomib can be safely administered in combination with dose adjusted etoposide, prednisolone, vincristine, cyclophosphamide and doxorubicin (EPOCH) chemotherapy. Therefore, it can be possible to improve the poor outcome of patients with PTCLs by a combination of cyclophosphamide, doxorubicin, vincristine, prednisolone (CHOP) with bortezomib as a first-line therapy. Primary Hypothesis: Based on the clinical trials and experimental data, bortezomib can overcome pro-apoptotic proteins BAX and BCL-XS induced drug resistance.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
55

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Apr 2006

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2006

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

September 7, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 11, 2006

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2009

Completed
Last Updated

October 14, 2009

Status Verified

June 1, 2007

Enrollment Period

3.4 years

First QC Date

September 7, 2006

Last Update Submit

October 12, 2009

Conditions

Keywords

VelcadeBortezomibCHOPPeripheral T-cell lymphomas(PTCLs)natural killer (NK)-cell lymphomas

Outcome Measures

Primary Outcomes (2)

  • To define the dose-limiting toxicity and maximum tolerable dose

    Phase I

  • To evaluate the overall response rate

    Phase II

Secondary Outcomes (2)

  • To evaluate the safety and tolerability of the treatment combination

    Phase I/II

  • To estimate the time to progression and the duration of overall response

    Phase II

Interventions

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed PTCLs and NK/T cell lymphomas excluding anaplastic lymphoma kinase (ALK)-positive anaplastic large cell T-cell lymphomas (ALCL)
  • Performance status (ECOG) ≤ 3
  • Age ≤ 65
  • At least one or more unidimensionally measurable lesion(s)
  • ≥ 2 cm by conventional computed tomography (CT)
  • ≥ 1 cm by spiral CT
  • skin lesion (photographs should be taken)
  • measurable lesion by physical examination
  • Laboratory values
  • Creatinine (Cr) \< 1.5 mg% or creatinine clearance (Ccr) \> 50 ml/min
  • Transaminase \< 3 X upper normal value
  • Bilirubin \< 2.0 mg/dl
  • Absolute neutrophil count (ANC) \> 1,500/ul
  • Platelets \> 75,000/ul
  • Informed consent
  • +1 more criteria

You may not qualify if:

  • Any other malignancies within the past 5 years except basal cell skin cancer or carcinoma in situ (CIS) of the cervix
  • Serious comorbid diseases
  • Pregnancy or breast feeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung Medical Center

Seoul, Seoul, 135-710, South Korea

Location

MeSH Terms

Conditions

Lymphoma, T-Cell, PeripheralLymphoma, Non-Hodgkin

Interventions

Bortezomib

Condition Hierarchy (Ancestors)

Lymphoma, T-CellLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Boronic AcidsAcids, NoncarboxylicAcidsInorganic ChemicalsBoron CompoundsOrganic ChemicalsPyrazinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Won Seog Kim, MD, PhD

    Samsung Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 7, 2006

First Posted

September 11, 2006

Study Start

April 1, 2006

Primary Completion

September 1, 2009

Study Completion

October 1, 2009

Last Updated

October 14, 2009

Record last verified: 2007-06

Locations