Phase I Trial of Intraperitoneal Injection of the E1B-55-kd-Gene–Deleted Adenovirus ONYX-015 (dl1520) Given on Days 1 Through 5 Every 3 Weeks in Patients With Recurrent/Refractory Epithelial Ovarian Cancer

2002 ◽  
Vol 20 (6) ◽  
pp. 1562-1569 ◽  
Author(s):  
P. A. Vasey ◽  
L. N. Shulman ◽  
S. Campos ◽  
J. Davis ◽  
M. Gore ◽  
...  

PURPOSE: Resistance to chemotherapy in ovarian cancer is frequently associated with mutations in the p53 gene. The adenovirus dl1520 (ONYX-015) with the E1B 55-kd gene deleted, allowing selective replication in and lysis of p53-deficient tumor cells, has shown preclinical efficacy against p53-deficient nude mouse-human ovarian carcinomatosis xenografts. PATIENTS AND METHODS: We undertook a phase I trial of intraperitoneal dl1520 in patients with recurrent ovarian cancer. Sixteen women with recurrent/refractory ovarian cancer received 35 cycles (median, two cycles) of dl1520 delivered on days 1 through 5 in four dose cohorts: 1 × 109 plaque forming units (pfu), 1 × 1010 pfu, 3 × 1010 pfu, and 1 × 1011 pfu. RESULTS: The most common significant toxicities related to virus administration were flu-like symptoms, emesis, and abdominal pain. One patient receiving 1 × 1010 pfu developed common toxicity criteria grade 3 abdominal pain and diarrhea, which was dose-limiting. The maximum-tolerated dose was not reached at 1011 pfu, and at this dose level patients did not experience significant toxicity. There was no clear-cut evidence of clinical or radiologic response in any patient. Blood samples were taken for adenovirus DNA and neutralizing antibodies. Polymerase chain reaction data indicating presence of virus up to 10 days after the final (day 5) infusion of dl1520 are suggestive of continuing viral replication. CONCLUSION: This article therefore describes the first clinical experience with the intraperitoneal delivery of any replication-competent/-selective virus in cancer patients.

2012 ◽  
Vol 18 (19) ◽  
pp. 5489-5498 ◽  
Author(s):  
Angeles Alvarez Secord ◽  
Deanna K. Teoh ◽  
William T. Barry ◽  
Miao Yu ◽  
Gloria Broadwater ◽  
...  

Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 908-908 ◽  
Author(s):  
Karen W.L. Yee ◽  
Mark D. Minden ◽  
Joseph Brandwein ◽  
Aaron Schimmer ◽  
Andre Schuh ◽  
...  

Abstract Background: Epigenetic silencing of genes has been documented in AML. This phase I trial evaluates the safety, tolerability, and maximum tolerated dose (MTD) of two schedules of administration of the hypomethylating agent decitabine in combination with the pan-selective histone deacetylase inhibitor vorinostat. Methods: Patients receive escalating doses of oral vorinostat administered either sequentially [100 mg bid (n=4), 200 mg bid (n=4), or 200 mg tid (n=8) Days 6–21] or concurrently [100 mg (n=3) or 200 mg (n=6) bid Days 1–21 or 200 mg tid (n=2) Days 1–14] with decitabine (20 mg/m2/d IV Days 1–5) every 28 days. Results: Twenty-seven patients with AML have been treated. Median age was 67 years (range, 32–82 years). Median ECOG status 1 (range, 0 to 2). Eighteen patients (67%) had received prior therapy (median, 1 regimen; range, 0 to 4 regimens); 3 had received a prior allogeneic stem cell transplant. A total of 85 cycles have been administered, with a median of 2 cycles (range, 1 to 13 cycles); 10 patients (37%) have received 3 or more cycles of therapy. One of 7 patients treated at dose level 3 of the sequential schedule developed dose-limiting toxicities (DLT), consisting of grade 3 fatigue, weakness, and mucositis. Therefore, the MTD was not reached in the 3 planned dose levels of the sequential schedule. One DLT (grade 3 fatigue) occurred in 6 patients treated at dose level 2 of the concurrent schedule. Most common drug-related non-hematological toxicities of any grade (all CTCAE grades 1 or 2) were nausea (71%), fatigue (54%), diarrhea (54%), vomiting (42%), anorexia (25%), constipation (13%), abdominal pain (13%), dehydration (13%), and headache (13%). No other non-hematological grade 3 or 4 toxicities were observed. Of the 25 evaluable patients, one patient achieved an incomplete CR (without neutrophil recovery), one a morphologic leukemia-free state (without blood count recovery), and three partial remissions (1 achieved red cell transfusion independency and a second normalization of platelet counts). Seven of these patients remain on study for 2.7 to 13.5+ months. Correlative studies examining histone acetylation and gene promoter methylation in leukemic cells at baseline and after treatment, as well as plasma pharmacokinetic levels for both decitabine and vorinostat are being evaluated. Conclusions: The combination of decitabine and vorinostat is safe, well-tolerated, and has clinical activity in patients with AML. Enrollment is ongoing.


Blood ◽  
2009 ◽  
Vol 114 (22) ◽  
pp. 4765-4765
Author(s):  
John L. Reagan ◽  
James N. Butera ◽  
Alan G. Rosmarin ◽  
Ahmed Nadeem ◽  
Fred J. Schiffman ◽  
...  

Abstract Abstract 4765 BACKGROUND Gemcitabine induces a 20% response as single agent therapy in patients with relapsed or refractory NHL. We report phase I findings of gemcitabine in combination with standard CHOP chemotherapy with G-CSF support for intermediate grade NHL. The protocol was modified during enrollment to include rituximab in CD 20+ lymphomas. METHODS Patients received CHOP plus gemcitabine at 500 mg/m2 (Cohort 1) or 750 mg/m2 (Cohort 2) on days 1,4 of each 21 day cycle. Accrual was suspended once each cohort was filled. Dose escalation occurred after all patients in the cohort were determined to not have a dose limiting toxicity. RESULTS Between 4/02 and 5/04 10 patients were enrolled and completed the study treatment (6 in cohort 1, 4 in cohort 2). In Cohort 1, grade 3 toxicities included neutropenia, anemia, neuropathy, and constipation. Grade 4 toxicities were febrile neutropenia, and thrombocytopenia. In Cohort 2, grade 3 toxicities included neutropenia, thrombocytopenia, mucositis, anemia and intestinal obstruction. Grade 4 toxicities included febrile neutropenia, neutropenia, and thrombocytopenia. One patient developed MDS 36 months after chemotherapy. Three of four patients in Cohort 2 developed dose limiting toxicities (mucositis and thrombocytopenia) requiring dose reduction of gemcitabine after cycle 1. Overall, the survival rate at 2.5 years was 71%. CONCLUSIONS This Phase I trial concludes that gemcitabine 500mg/m2 on days 1 and 4 of each 21 day cycle is the maximum tolerated dose when combined with standard CHOP chemotherapy with G-CSF support for intermediate grade NHL. Response rates are encouraging for this novel chemotherapeutic regimen. Disclosures: Off Label Use: Gemcitabine was added to standard CHOP chemotherapy in this trial.. Sikov:Eli Lilly: Honoraria.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 2039-2039
Author(s):  
C. Aghajanian ◽  
O. O’Connor ◽  
M. Cohen ◽  
R. Peck ◽  
H. Burris

2039 Background: Ixabepilone is the first analog in a new class of antineoplastic agents, the epothilones, which stabilizes microtubules and induces apoptosis. Ixabepilone has shown clinical activity in a broad range of tumors. Methods: This Phase I trial was designed to establish the maximum tolerated dose (MTD), dose-limiting toxicity (DLT), efficacy, safety, pharmacokinetics and pharmacodynamics of ixabepilone when administered as a 1-hour infusion every 3 weeks to patients with advanced solid tumors or lymphoma. Eligible patients were aged ≥18 years with histologically/cytologically confirmed non-hematologic cancer, or a pathologic diagnosis of relapsed/primary refractory non-Hodgkin’s lymphoma (NHL) or relapsed/primary refractory mantle cell lymphoma, with ≤CTC Grade 1 neuropathy. Ixabepilone doses ranged from 7.5–65 mg/m2. Response was assessed every 6 weeks using RECIST. DLT was defined as Grade 4 neutropenia and/or febrile neutropenia, thrombocytopenia, ≥Grade 3 nausea/vomiting and non-hematologic toxicity, or treatment delay of >2 weeks due to delayed recovery. Results: Of 61 patients (median age 58, range 18–81), 75% had solid tumors; 25% had lymphoma. 98% and 67% of patients had received one or ≥ two prior chemotherapy regimens, respectively. The MTD of ixabepilone as a 1-hour infusion every 3 weeks was established as 50 mg/m2. The most common DLTs were neutropenia, myalgia, arthralgia and stomatitis/pharyngitis. A total of eight patients (13%) achieved a durable objective response. Complete responses were achieved in two patients with primary peritoneal cancer and NHL. A partial response was seen in six patients. The most common Grade 3/4 treatment-related adverse events (only observed at doses ≥40 mg/m2) were sensory neuropathy (13%), fatigue (13%), myalgia (10%), arthralgia (7%), nausea (5%), febrile neutropenia (5%) and neutropenia (5%). Recovery to baseline or ≤Grade 1 neuropathy occurred in some patients. Conclusions: The recommended dose of ixabepilone for the initiation of Phase II studies based on this study is 50 mg/m2 over 1 hour every 3 weeks. Ixabepilone demonstrates promising safety in patients with solid tumors or lymphoma who have failed standard therapy. Encouraging activity was reported in several tumor types. [Table: see text]


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 1066-1066
Author(s):  
S. L. Moulder ◽  
E. Rivera ◽  
J. Ensor ◽  
A. Gonzalez-Angulo ◽  
M. Christofanilli ◽  
...  

1066 Background: Inhibition of mTOR with everolimus (E) may improve efficacy in combination with docetaxel (D), but both drugs are metabolized by CYP3A4, thus a pharmacokinetic (PK) interaction may also exist. Methods: 15 patients (pts) with MBC were treated with docetaxel and everolimus using the continuous reassessment method (CRM) to determine maximum tolerated dose (MTD). Docetaxel doses were 40–75 mg/m2 IV on day 1 of a 21 day cycle. Everolimus doses were 20–50 mg PO on days 1 and 8 of a 21 day cycle (except cycle 2, where only day 8 was given to allow single agent PK analyses of both drugs). Response was measured every 2 cycles using RECIST. Results: Median age= 58 years and 77% of pts had >2 prior chemotherapies for MBC. Initially 2 of 2 pts treated (D= 75 mg/m2, E= 30 mg) developed DLT (neutropenic fever/infection), prompting a mandatory PK evaluation for all pts enrolled in subsequent cohorts. A second cohort of 3 patients (D=60 mg/m2, E=20mg) had no DLT, but no pts received day 8 of E due to grade 3–4 neutropenia. PK analyses demonstrated a 42% lowered (-42%) D clearance at the 60 mg/m2 in the presence of E (n=1). Subsequent cohorts were accrued at D=40 mg/m2 with escalating doses of E (Table). For the entire group, an 18% decrease (-18%) in D clearance was observed when D was administered concomitantly with E. High interpatient variability of D clearance was observed (range +16% to -135%). No pts had CR/PR, but 6 had SD>4 cycles and 2 had SD=8 cycles. Conclusions: Weekly everolimus appears to cause widely variable and unpredictable changes in docetaxel clearance making this combination unfeasible. [Table: see text] No significant financial relationships to disclose.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e13004-e13004
Author(s):  
A. Desjardins ◽  
D. A. Reardon ◽  
S. Gururangan ◽  
K. Peters ◽  
S. Threatt ◽  
...  

e13004 Background: Ras plays a crucial role in the control of cellular proliferation and differentiation. Farnesylation is an essential step in the post-translational processing of Ras. SCH 66336 inhibits farnesyl transferase, the crucial enzyme in this process. We report a phase I trial of TMZ and SCH 66336. Methods: Eligibility included: adult patients with stable or recurrent MG (GBM, anaplastic astrocytoma [AA], anaplastic oligodendroglioma [AO]) previously treated with radiation therapy (RT) and with or without chemotherapy; interval of at least two weeks between prior RT, or four weeks between prior chemotherapy; Karnofsky ≥ 60%; and adequate hematologic, renal and liver function. Patients were divided in two strata: those receiving enzyme-inducing antiepileptic drugs (EIAED) and those not receiving EIAED. Each patient was treated with TMZ for five days every 28 days, first cycle dosed at 150 mg/m2 and subsequent cycles at 200 mg/m2. SCH 66336 was dosed orally daily and was dose escalated. Responses were assessed after two cycles (8 weeks). The primary endpoints of this study were to determine the maximum tolerated dose (MTD) of SCH 66336 when administered with TMZ, and the toxicity of this combination. Results: Thirty-six patients were enrolled (25 GBM, 6 AA, 3 AO). Fifteen patients have been accrued to the EIAED stratum at SCH 66336 doses of 125, 175, and 250 mg orally BID. Twenty-one patients have been accrued to the non-EIAED stratum at SCH 66336 doses of 75, 100, 150, and 200 mg orally BID. Dose-limiting toxicities were: deep venous thrombosis (1 grade 3); nausea and vomiting (1 grade 3); diarrhea (1 grade 3); elevated ALT (1 grade 3); elevated creatinine (1 grade 3); and fatigue (1 grade 3). Radiographic evaluation reported: 2 partial responses, 14 stable disease for at least 4 cycles, and 11 disease progression after either the first or second cycle. Sixteen patients have completed at least six cycles. One patient is still on treatment, completing cycle 12. The MTD of this combination for the EIAED stratum is 175 mg BID and the non-EIAED stratum is 150 mg BID. Conclusions: SCH 66336 in combination with TMZ is well-tolerated and shows promising response when administered to patient when stable on TMZ alone or after RT and TMZ. No significant financial relationships to disclose.


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