Publications by authors named "Gary I Cohen"

Purpose: Combination programmed cell death protein 1/cytotoxic T-cell lymphocyte-4-blockade and dual BRAF/MEK inhibition have each shown significant clinical benefit in patients with -mutant metastatic melanoma, leading to broad regulatory approval. Little prospective data exist to guide the choice of either initial therapy or treatment sequence in this population. This study was conducted to determine which initial treatment or treatment sequence produced the best efficacy.

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Article Synopsis
  • The study aimed to compare the overall quality of life and treatment-related symptoms in patients with high-risk melanoma receiving either ipilimumab (ipi3 or ipi10) or high-dose interferon (HDI) after surgery.
  • Results showed that patients on ipilimumab reported better health-related quality of life and fewer physical and cognitive/emotional concerns compared to those on HDI, although they experienced worse gastrointestinal symptoms.
  • The findings suggest that ipilimumab (especially the lower dose, ipi3) has less toxicity and fewer treatment-specific concerns, indicating a need for managing GI issues and fatigue in these patients.
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Purpose: In pre-planned observational analysis of the POWER-remote trial, we examined the impact of weight loss on patient-reported outcomes (PROs). We hypothesized a priori that survivors with ≥ 5% weight loss would have improved physical function (PF) at 6 months vs. those who did not.

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Background: The impact of immune-related adverse events (irAEs) occurring from adjuvant use of immunotherapy and of their management on relapse-free survival (RFS) and overall survival (OS) outcomes is currently not well understood.

Patients And Methods: E1609 enrolled 1673 patients with resected high-risk melanoma and evaluated adjuvant ipilimumab 3 mg/kg (ipi3) and 10 mg/kg (ipi10) versus interferon-α. We investigated the association of irAEs and of use of immunosuppressants with RFS and OS for patients treated with ipilimumab (n=1034).

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Purpose: We initiated a clinical trial to determine the proportion of breast cancer survivors achieving ≥5% weight loss using a remotely delivered weight loss intervention (POWER-remote) or a self-directed approach, and to determine the effects of the intervention on biomarkers of cancer risk including metabolism, inflammation, and telomere length.

Experimental Design: Women with stage 0-III breast cancer, who completed local therapy and chemotherapy, with a body mass index ≥25 kg/m were randomized to a 12-month intervention (POWER-remote) versus a self-directed approach. The primary objective was to determine the number of women who achieved at least 5% weight loss at 6 months.

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Purpose: Phase III adjuvant trials have reported significant benefits in both relapse-free survival (RFS) and overall survival (OS) for high-dose interferon alfa (HDI) and ipilimumab at 10 mg/kg (ipi10). E1609 evaluated the safety and efficacy of ipilimumab at 3 mg/kg (ipi3) and ipi10 versus HDI.

Patients And Methods: E1609 was a phase III trial in patients with resected cutaneous melanoma (American Joint Committee on Cancer 7th edition stage IIIB, IIIC, M1a, or M1b).

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E4697 was a multicenter intergroup randomized placebo-controlled phase III trial of adjuvant GM-CSF and/or a multiepitope melanoma peptide vaccine for patients with completely resected, high-risk stage III/IV melanoma. A total of 815 patients were enrolled from December 1999 to October 2006 into this six-arm study. GM-CSF was chosen to promote the numbers and functions of dendritic cells (DC).

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Background: KIT-directed tyrosine kinase inhibitors such as imatinib have demonstrated benefits in KIT-mutant (KIT+) mucosal, acral, vulvovaginal, and chronically sun-damaged (CSD) melanoma. Dasatinib has superior preclinical activity in comparison with other tyrosine kinase inhibitors against cells with the most common KIT mutation, exon 11 . The ECOG-ACRIN E2607 trial assessed dasatinib in patients with these melanoma subtypes.

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Purpose To test the efficacy of 4 weeks of intravenous (IV) induction with high-dose interferon (IFN) as part of the Eastern Cooperative Oncology Group regimen compared with observation (OBS) in patients with surgically resected intermediate-risk melanoma. Patients and Methods In this intergroup international trial, eligible patients had surgically resected cutaneous melanoma in the following categories: (1) T2bN0, (2) T3a-bN0, (3) T4a-bN0, and (4) T1-4N1a-2a (microscopic). Patients were randomly assigned to receive IFN α-2b at 20 MU/m/d IV for 5 days (Monday to Friday) every week for 4 weeks (IFN) or OBS.

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Purpose: We conducted a double-blind, placebo-controlled trial to evaluate the effect of granulocyte-macrophage colony-stimulating factor (GM-CSF) and peptide vaccination (PV) on relapse-free survival (RFS) and overall survival (OS) in patients with resected high-risk melanoma.

Patients And Methods: Patients with completely resected stage IV or high-risk stage III melanoma were grouped by human leukocyte antigen (HLA) -A2 status. HLA-A2-positive patients were randomly assigned to receive GM-CSF, PV, both, or placebo; HLA-A2-negative patients, GM-CSF or placebo.

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Background: Pixantrone dimaleate (pixantrone) has been shown to have antitumor activity in leukemia and lymphoma in vitro models and to lack delayed cardiotoxicity associated with mitoxantrone in animal models. FND-R, a combination regimen of fludarabine, mitoxantrone, dexamethasone, and rituximab, has been shown to be an effective regimen for low-grade lymphomas.

Methods: This dose-escalation study, with an expansion cohort, was conducted to evaluate the safety and preliminary efficacy of FPD-R, in which pixantrone was substituted for mitoxantrone in the FND-R regimen, in patients with relapsed or refractory indolent non-Hodgkin lymphoma (NHL).

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Purpose: To update a clinical practice guideline on the use of chemotherapy and radiation therapy protectants for patients with cancer.

Methods: An update committee reviewed literature published since the last guideline update in 2002.

Results: Thirty-nine reports met the inclusion criteria: palifermin and dexrazoxane, three reports (two studies) each; amifostine, 33 reports (31 studies); and mesna, no published randomized trials identified since 2002.

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Purpose: Phase II trials with biochemotherapy (BCT) have shown encouraging response rates in metastatic melanoma, and meta-analyses and one phase III trial have suggested a survival benefit. In an effort to determine the relative efficacy of BCT compared with chemotherapy alone, a phase III trial was performed within the United States Intergroup.

Patients And Methods: Patients were randomly assigned to receive cisplatin, vinblastine, and dacarbazine (CVD) either alone or concurrent with interleukin-2 and interferon alfa-2b (BCT).

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Practicing and hospital-based community oncologists are increasingly recognized as sources for clinical research activity. Although surveys have documented patients' and physicians' willingness to consider participation in clinical research studies, accrual to clinical trials by adults in cancer research studies remains embarrassingly low. This may be due in part to a lack of knowledge about available studies by community oncologists, a lack of time or interest, or a lack of resources to support the cost of performing clinical trials.

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Purpose: PV701, a replication-competent strain of Newcastle disease virus, causes regression of tumor xenografts after intravenous administration. This phase I study was designed to define the maximum-tolerated dose (MTD) and safety of single and multiple intravenous doses of PV701 as a single agent in patients with cancer.

Patients And Methods: Seventy-nine patients with advanced solid cancers that were unresponsive to standard therapy were enrolled.

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