Gemcitabine Treatment in Pretreated Cutaneous T-Cell Lymphoma: Experience in 44 Patients

2000 ◽  
Vol 18 (13) ◽  
pp. 2603-2606 ◽  
Author(s):  
Pier Luigi Zinzani ◽  
Gianandrea Baliva ◽  
Massimo Magagnoli ◽  
Maurizio Bendandi ◽  
Gino Modugno ◽  
...  

PURPOSE: To evaluate the efficacy and toxicity of gemcitabine, a novel pyrimidine antimetabolite with a low-toxicity profile and activity in several solid tumors, in patients with relapsed or refractory cutaneous T-cell lymphomas. PATIENTS AND METHODS: Between May 1997 and February 1999, 44 previously treated patients with mycosis fungoides (MF; n = 30) and peripheral T-cell lymphoma unspecified (PTCLU) with exclusive skin involvement (n = 14) were enrolled onto a two-institution, phase II trial and treated with gemcitabine. This drug was given on days 1, 8, and 15 of a 28-day schedule at a dose of 1,200 mg/m2 intravenously over 30 minutes for a total of three courses. RESULTS: Of the 44 patients, five (11.5%) achieved complete responses (CRs), 26 (59%) partial responses (PRs), and the remaining 13 showed no benefit from the treatment. Two of the CRs were histologically confirmed. The CR and PR rates were the same for patients with MF and those with PTCLU, respectively. No difference in terms of overall response rate was observed between relapsed and refractory patients. The median durations of CR and PR were 15 months (range, 6 to 22 months) and 10 months (range, 2 to 15 months), respectively. Treatment was well tolerated; hematologic toxicity was mild, and no nausea/vomiting or organ toxicity was recorded. CONCLUSION: The results of the present phase II study show activity of gemcitabine as a single agent in patients with pretreated cutaneous T-cell lymphoma. Further studies that use gemcitabine alone or in combination with other drugs in earlier stages of the disease are needed.

Blood ◽  
1992 ◽  
Vol 80 (3) ◽  
pp. 587-592 ◽  
Author(s):  
A Saven ◽  
CJ Carrera ◽  
DA Carson ◽  
E Beutler ◽  
LD Piro

Abstract Cutaneous T-cell lymphomas are disfiguring malignant lymphoproliferative disorders for which standard therapy has been principally palliative. 2-Chlorodeoxyadenosine (2-CdA), a new purine analogue resistant to degradation by adenosine deaminase that has substantial activity against lymphoid neoplasms, was administered to 16 patients with cutaneous involvement by T-cell lymphoma. All patients had failed topical treatment modalities and/or systemic therapies. Fifteen patients were evaluable; one patient was not evaluable due to incomplete therapy and follow-up. The overall response rate was 47%. Three of 15 patients (20%) achieved complete responses and four of 15 patients (27%) achieved partial responses. The median duration of response was 5 months. One patient remains in unmaintained complete remission at 52+ months. Therapy was well tolerated. Myelosuppression was the principal toxicity encountered, occurring in 8 of 15 (53%) patients. 2-CdA is an effective new agent for the treatment of cutaneous T-cell lymphoma and warrants further study both as a single agent and in combination regimens.


2009 ◽  
Vol 27 (32) ◽  
pp. 5410-5417 ◽  
Author(s):  
Richard L. Piekarz ◽  
Robin Frye ◽  
Maria Turner ◽  
John J. Wright ◽  
Steven L. Allen ◽  
...  

Purpose Romidepsin (depsipeptide or FK228) is a member of a new class of antineoplastic agents active in T-cell lymphoma, the histone deacetylase inhibitors. On the basis of observed responses in a phase I trial, a phase II trial of romidepsin in patients with T-cell lymphoma was initiated. Patients and Methods The initial cohort was limited to patients with cutaneous T-cell lymphoma (CTCL), or subtypes mycosis fungoides or Sézary syndrome, who had received no more than two prior cytotoxic regimens. There were no limits on other types of therapy. Subsequently, the protocol was expanded to enroll patients who had received more than two prior cytotoxic regimens. Results Twenty-seven patients were enrolled onto the first cohort, and a total of 71 patients are included in this analysis. These patients had undergone a median of four prior treatments, and 62 patients (87%) had advanced-stage disease (stage IIB, n = 15; stage III, n= 6; or stage IV, n = 41). Toxicities included nausea, vomiting, fatigue, and transient thrombocytopenia and granulocytopenia. Pharmacokinetics were evaluated with the first administration of romidepsin. Complete responses were observed in four patients, and partial responses were observed in 20 patients for an overall response rate of 34% (95% CI, 23% to 46%). The median duration of response was 13.7 months. Conclusion The histone deacetylase inhibitor romidepsin has single-agent clinical activity with significant and durable responses in patients with CTCL.


Blood ◽  
1992 ◽  
Vol 80 (3) ◽  
pp. 587-592
Author(s):  
A Saven ◽  
CJ Carrera ◽  
DA Carson ◽  
E Beutler ◽  
LD Piro

Cutaneous T-cell lymphomas are disfiguring malignant lymphoproliferative disorders for which standard therapy has been principally palliative. 2-Chlorodeoxyadenosine (2-CdA), a new purine analogue resistant to degradation by adenosine deaminase that has substantial activity against lymphoid neoplasms, was administered to 16 patients with cutaneous involvement by T-cell lymphoma. All patients had failed topical treatment modalities and/or systemic therapies. Fifteen patients were evaluable; one patient was not evaluable due to incomplete therapy and follow-up. The overall response rate was 47%. Three of 15 patients (20%) achieved complete responses and four of 15 patients (27%) achieved partial responses. The median duration of response was 5 months. One patient remains in unmaintained complete remission at 52+ months. Therapy was well tolerated. Myelosuppression was the principal toxicity encountered, occurring in 8 of 15 (53%) patients. 2-CdA is an effective new agent for the treatment of cutaneous T-cell lymphoma and warrants further study both as a single agent and in combination regimens.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 4605-4605 ◽  
Author(s):  
Pier Luigi Zinzani ◽  
Monica Tani ◽  
Vittorio Stefoni ◽  
Lapo Alinari ◽  
Enrica Marchi ◽  
...  

Abstract To evaluate the efficacy and toxcity of Alemtuzumab, an anti-CD52 monoclonal antibody in patients with relapsed or refractory cutaneous T-cell lymphomas and peripheral T-cell lymphomas. Between 2003 and March 2004, 10 previously treated patients with mycosis fungoides (MF; n=4) and peripheral T-cell lymphoma unspecified (PTCLU) with nodal involvement (n=6) were enrolled onto a phase II trial and treated with Alemtuzumab in our Institute. This monoclonal antibody was given at a dose of 10 mg 3 times a week for 4 consecutive weeks. Of the 10 patients, 2 (20%) achieved complete response (CR), 4 (40%) partial response (PR), and the remaining 4 showed no benefits from the treatment. In the MF subset were observed only PR (3/4, 75%), while in the PTCLU patients there were 2 (33%) CR and 1 (17%) PR, respectively. The durations of CRs were 3 and 8 months. Treatment was well tolerated; hematolgic toxicity was mild. In terms of infectious adverse events, cytomegalovirus reactivation occurred in 1 (10%) patient and none patient had additional suspect or manifest infection. The results of the present phase II study show activity of Alemtuzumab as a single agent in patients with pretreated CTCL and PTCL using a low dose schedule; at the same time, this efficacious reduced dose permitts to avoid treatment-related mortality and to curtail the CMV reactivation rate.


2009 ◽  
Vol 27 (26) ◽  
pp. 4357-4364 ◽  
Author(s):  
Owen A. O'Connor ◽  
Steven Horwitz ◽  
Paul Hamlin ◽  
Carol Portlock ◽  
Craig H. Moskowitz ◽  
...  

PurposeTo determine the maximum-tolerated dose (MTD) and efficacy of pralatrexate in patients with lymphoma.Patients and MethodsPralatrexate, initially given at a dose of 135 mg/m2on an every-other-week basis, was associated with stomatitis. A redesigned, weekly phase I/II study established an MTD of 30 mg/m2weekly for six weeks every 7 weeks. Patients were required to have relapsed/refractory disease, an absolute neutrophil greater than 1,000/μL, and a platelet count greater than 50,000/μL for the first dose of any cycle.ResultsThe every-other-week, phase II experience was associated with an increased risk of stomatitis and hematologic toxicity. On a weekly schedule, the MTD was 30 mg/m2weekly for 6 weeks every 7 weeks. This schedule modification resulted in a 50% reduction in the major hematologic toxicities and abrogation of the grades 3 to 4 stomatitis. Stomatitis was associated with elevated homocysteine and methylmalonic acid, which were reduced by folate and vitamin B12 supplementation. Of 48 assessable patients, the overall response rate was 31% (26% by intention to treat), including 17% who experienced complete remission (CR). When analyzed by lineage, the overall response rates were 10% and 54% in patients with B- and T-cell lymphomas, respectively. All eight patients who experienced CR had T-cell lymphoma, and four of the six patients with a partial remission were positron emission tomography negative. The duration of responses ranged from 3 to 26 months.ConclusionPralatrexate has significant single-agent activity in patients with relapsed/refractory T-cell lymphoma.


2021 ◽  
Vol 10 (1) ◽  
Author(s):  
Patrick B. Johnston ◽  
Amanda F. Cashen ◽  
Petros G. Nikolinakos ◽  
Anne W. Beaven ◽  
Stefan Klaus Barta ◽  
...  

Abstract Background Belinostat is a histone deacetylase inhibitor approved for relapsed refractory peripheral T-cell lymphoma (PTCL). The primary objective of this study was to determine the maximum tolerated dose (MTD) of belinostat combined with CHOP (Bel-CHOP). Secondary objectives included safety/tolerability, overall response rate (ORR), and belinostat pharmacokinetics (PK). Methods Patients were ≥ 18 years with histologically confirmed, previously untreated PTCL. Patients received belinostat (1000 mg/m2 once daily) + standard CHOP for 6 cycles with varying schedules using a 3 + 3 design in Part A. Part B enrolled patients at MTD dose. Results Twenty-three patients were treated. One patient experienced DLT (Grade 3 non-hematologic toxicity) on Day 1–3 schedule, resulting in escalation to Day 1–5 schedule (n = 3). No DLTs were observed and Day 1–5 schedule with 1000 mg/m2 was declared as MTD. Twelve additional patients were enrolled in Part B using MTD. Median relative dose intensity was 98%. All patients experienced adverse events (AEs), including nausea (78%), fatigue (61%), and vomiting (57%). Serious AEs occurred in 43%, with febrile neutropenia (17%) and pyrexia (13%). Overall ORR was 86% with 71% reported CR at MTD. Belinostat PK parameters were similar to single-agent. Conclusions Bel-CHOP was well tolerated and MTD in CHOP combination was the same dose and schedule as single agent dosing. Trial Registration: ClinicalTrials.gov Identifier: NCT01839097.


2012 ◽  
Vol 30 (6) ◽  
pp. 631-636 ◽  
Author(s):  
Bertrand Coiffier ◽  
Barbara Pro ◽  
H. Miles Prince ◽  
Francine Foss ◽  
Lubomir Sokol ◽  
...  

Purpose Romidepsin is a structurally unique, potent class 1 selective histone deacetylase inhibitor. The primary objective of this international, pivotal, single-arm, phase II trial was to confirm the efficacy of romidepsin in patients with relapsed or refractory peripheral T-cell lymphoma (PTCL). Patients and Methods Patients who were refractory to at least one prior systemic therapy or for whom at least one prior systemic therapy failed received romidepsin at 14 mg/m2 as a 4-hour intravenous infusion on days 1, 8, and 15 every 28 days. The primary end point was the rate of complete response/unconfirmed complete response (CR/CRu) as assessed by an independent review committee. Results Of the 131 patients enrolled, 130 had histologically confirmed PTCL by central review. The median number of prior systemic therapies was two (range, one to eight). The objective response rate was 25% (33 of 130), including 15% (19 of 130) with CR/CRu. Patient characteristics, prior stem-cell transplantation, number or type of prior therapies, or response to last prior therapy did not have an impact on response rate. The median duration of response was 17 months, with the longest response ongoing at 34+ months. Of the 19 patients who achieved CR/CRu, 17 (89%) had not experienced disease progression at a median follow-up of 13.4 months. The most common grade ≥ 3 adverse events were thrombocytopenia (24%), neutropenia (20%), and infections (all types, 19%). Conclusion Single-agent romidepsin induced complete and durable responses with manageable toxicity in patients with relapsed or refractory PTCL across all major PTCL subtypes, regardless of the number or type of prior therapies. Results led to US Food and Drug Administration approval of romidepsin in this indication.


2013 ◽  
Vol 31 (1) ◽  
pp. 104-110 ◽  
Author(s):  
Gandhi Damaj ◽  
Rémy Gressin ◽  
Krimo Bouabdallah ◽  
Guillaume Cartron ◽  
Bachra Choufi ◽  
...  

Purpose To determine the efficacy and safety of bendamustine as a single agent in refractory or relapsed T-cell lymphomas. Patients and Methods Patients with histologically confirmed peripheral T-cell lymphoma (PTCL) or cutaneous T-cell lymphoma who progressed after one or more lines of prior chemotherapy received bendamustine at 120 mg/m2 per day on days 1 through 2 every 3 weeks for six cycles. The primary end point was overall response rate (ORR). Secondary end points were duration of response (DOR), progression-free survival (PFS), and overall survival (OS). Results Of the 60 patients included, 27 (45%) were refractory to their last prior chemotherapy, and the median duration of the best previous response was 6.6 months. Histology was predominantly angioimmunoblastic lymphadenopathy and PTCL not otherwise specified. The disease was disseminated in the majority of patients (87%). The median number of previous lines of chemotherapy was one (range, one to three). Twenty patients (33%) received fewer than three cycles of bendamustine, mostly because of disease progression. In the intent-to-treat population, the ORR was 50%, including complete response in 17 patients (28%) and partial response in 13 patients (22%). Bendamustine showed consistent efficacy independent of major disease characteristics. The median values for DoR, PFS, and OS were 3.5, 3.6, and 6.2 months, respectively. The most frequent grade 3 to 4 adverse events were neutropenia (30%), thrombocytopenia (24%), and infections (20%). Conclusion Bendamustine showed an encouraging high response rate across the two major PTCL subtypes, independent of age and prior treatment, with acceptable toxicity in refractory or relapsed T-cell lymphoma.


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