Publications by authors named "Sung-Yong Oh"

In the ELM-2 study (NCT03888105) of patients with relapsed/refractory diffuse large B-cell lymphoma (r/r DLBCL) ( = 141), odronextamab 160 mg weekly (after step-up dosing) significantly improved Functional Assessment of Cancer Therapy-Lymphoma (FACT-Lym) Lymphoma Subscale (LymS, least squares mean [95% confidence interval], 3.02 [1.76, 4.

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Purpose: We report the safety and efficacy of nivolumab + chemotherapy for first-line treatment of advanced or recurrent gastric or gastroesophageal junction cancer in the Korean subpopulation of the ATTRACTION-4 clinical trial.

Materials And Methods: ATTRACTION-4 (NCT02746796) was a double-blind, randomized, placebo-controlled clinical trial of patients aged ≥20 years with histologically confirmed unresectable advanced or recurrent gastric or gastroesophageal junction cancer. Patients received nivolumab or placebo, both combined with physician-choice chemotherapy (oxaliplatin plus oral S-1 [tegafur‒gimeracil‒oteracil] [SOX] or oral capecitabine [CAPOX]).

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The phase 2, multicohort, ongoing ELM-2 study evaluates odronextamab, a CD20×CD3 bispecific antibody, in patients with relapsed/refractory (R/R) B cell non-Hodgkin lymphoma after ≥2 lines of therapy. Here primary analysis of the diffuse large B cell lymphoma (DLBCL) cohort is reported. Patients received intravenous odronextamab in 21-day cycles until progression or unacceptable toxicity, with cycle 1 step-up dosing to mitigate cytokine release syndrome (CRS) risk.

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This study aimed to assess the efficacy and safety of combining cemiplimab, an anti-programmed cell death protein 1 (PD-1) antibody, with isatuximab, an anti-CD38 antibody, in relapsed or refractory extranodal natural killer/T-cell lymphoma (R/R ENKTL). The hypothesis was that CD38 blockade could enhance the antitumor activity of PD-1 inhibitors. Eligible patients received cemiplimab (250 mg on days 1 and 15) and isatuximab (10 mg/kg on days 2 and 16) IV every 4 weeks for 6 cycles.

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Background: In this single-arm, multicenter, phase 2 trial, the authors evaluated the efficacy and safety of avelumab plus gemcitabine in patients with leiomyosarcoma (LMS) who failed on first-line chemotherapy.

Methods: Patients with advanced LMS received avelumab 10 mg/kg on days 1 and 15 (for up to 24 months) plus gemcitabine 1000 mg/m on days 1, 8, and 15 of a 28-day cycle until they developed disease progression or intolerable toxicity. The primary end point was the objective response rate (ORR).

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Background: The physical dependence on prescription opioids among cancer survivors remains an under-investigated area, with a scarcity of well-designed prospective studies.

Methods: This single-arm, phase-2 clinical trial in Korea assessed the efficacy and safety of a transdermal buprenorphine patch (TBP) in managing physical dependence on prescription opioids in cancer survivors, as confirmed through the DSM-5 criteria or psychiatric consultation for opioid withdrawal. This study involved a 4-phase treatment protocol of screening, induction/stabilization, discontinuation, and monitoring.

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Purpose: This multicenter, open-label, phase II trial evaluated the efficacy and safety of bortezomib combined with dexamethasone for the treatment of relapsed/refractory cutaneous T-cell lymphoma (CTCL) in previously treated patients across 14 institutions in South Korea.

Materials And Methods: Between September 2017 and July 2020, 29 patients with histologically confirmed CTCL received treatment, consisting of eight 4-week cycles of induction therapy followed by maintenance therapy, contingent upon response, for up to one year. The primary endpoint was the proportion of patients achieving an objective global response.

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Article Synopsis
  • - Researchers hypothesized that developing a novel anti-CD19 scFv, h1218, could improve the efficacy of CAR T-cell therapies for patients with relapsed B-cell non-Hodgkin lymphoma, addressing issues linked to the commonly used FMC63 variant.
  • - The new h1218-CART19 product demonstrated superior performance in preclinical studies, effectively targeting lymphoma cells that had developed resistance to FMC63 and showing enhanced anti-cancer activity due to reduced cell death and better cell expansion.
  • - A phase I clinical trial was initiated to evaluate the safety and effectiveness of h1218-CART19 in patients with relapsed or refractory NHL, building on promising preclinical findings.
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  • This study investigated how tributyltin (TBT) affects fertilization and embryo development at various concentrations.
  • Fertilization rates dropped significantly with TBT exposure, especially noticeable at 0.05 ppb, and embryos showed development issues at all tested levels, with complete impairment at 4.68 ppb.
  • Although moving affected embryos to clean media allowed some recovery, their development was still not fully restored, indicating TBT's harmful effects on early-stage embryonic development.
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Introduction: Upfront autologous stem cell transplantation (ASCT) has been recommended for patients who are newly diagnosed with peripheral T-cell lymphoma (PTCL), and CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone), an anthracycline-based chemotherapy has been the frontline chemotherapy for PTCL. However, it is not clear whether anthracycline-based chemotherapies such as CHOP could be standard induction therapy for PTCL.

Methods: We conducted a randomized phase II study to compare CHOP with fractionated ifosfamide, carboplatin, etoposide, and dexamethasone (ICED) for patients eligible for ASCT.

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Purpose: Several previous studies and case reports have reported ethanol-induced symptoms in patients receiving anticancer drugs containing ethanol. Most docetaxel formulations contain ethanol as a solvent. However, there are insufficient data on ethanol-induced symptoms when docetaxel-containing ethanol is administered.

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Several guidelines classify autologous stem cell transplantation (ASCT) as a low to intermediate risk group for infection. In a nationwide population-based study, using the Korean Health Insurance Review and Assessment Service database, patients with lymphoma and multiple myeloma (MM) who underwent ASCT from 2002 to 2016 were retrospectively analyzed. Cumulative incidence rates (CIRs) and risk factors of opportunistic infections were investigated.

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Background/aim: The combination of bendamustine and rituximab (BR) is highly effective in both treatment-naïve and relapsed or refractory mantle cell lymphoma (MCL). Due to the rarity of MCL and limited accessibility of BR, clinical outcome from BR in the routine clinical practice in Korean patients are limited.

Patients And Methods: To evaluate the real-world outcomes of BR treatment for MCL in Korea, medical records from 37 patients were retrospectively analyzed.

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Background: With the development of immunology, immune checkpoint inhibitors (ICIs) have been widely used in various cancer treatments. Although some patients can benefit from ICIs, other patients have no response to ICIs or suffer from hyperprogression. There has been no biomarker for predicting the efficacy of ICIs.

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Article Synopsis
  • Diffuse large B-cell lymphoma (DLBCL) is a common type of blood cancer, but despite treatment improvements, 40%-50% of patients still experience relapses with poor outcomes.
  • Two studies involving over 1,500 DLBCL patients highlighted that 260 had refractory DLBCL, defined by lack of response to initial therapies or disease progression shortly after treatment.
  • The results showed a low response rate to subsequent treatments, with a median overall survival of only 7.5 months, highlighting the urgent need for new treatment strategies for these patients.
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  • Gemcitabine and cisplatin are the standard first-line treatments for advanced biliary tract cancer (BTC), but many patients experience disease progression, leading to the need for effective second-line therapies.
  • A phase II study evaluated the modified dose of FOLFIRINOX (mFOLFIRINOX) in 34 patients who did not respond to the initial treatment, revealing a median progression-free survival of 2.8 months and overall survival of 6.2 months.
  • The treatment had a moderate disease control rate of 61.7%, but half the patients received less than three cycles due to rapid disease progression, and the main adverse effects were hematopoietic-related.
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To verify the effect of fasting on juvenile leopard mandarin fish ( mean weight, 14.7 g), compensatory growth, body composition, and blood content of juveniles were investigated for six weeks following two-week feeding treatments: fed continuously (control), and fasted for 5 (F5), 10 (F10) and 14 days (F14). Full compensatory growth was evident after four weeks of food resupply in all fasting groups.

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Outcomes for marginal zone lymphoma (MZL) and follicular lymphoma (FL) remain suboptimal, owing to the limited number of approved agents and the incurable nature of the diseases. BGB-3111-AU-003 was a phase 1/2, open-label, multicenter, single-agent study of the selective Bruton's tyrosine kinase inhibitor zanubrutinib in 385 patients with B-cell malignancies. Here, we present safety and efficacy outcomes for the 53 enrolled patients with relapsed/refractory MZL (n = 20) and relapsed/refractory FL (n = 33), all of whom were enrolled during the part 2 dose expansion, and therefore received zanubrutinib at the recommended phase 2 dose.

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Purpose: High-dose chemotherapy followed by autologous stem cell transplantation (ASCT) is the standard management for relapsed or high-risk non-Hodgkin's lymphoma (NHL). We reported the busulfan, melphalan, and etoposide (BuME) conditioning regimen was effective in patients with relapsed or high-risk NHL. Moreover, the busulfan, cyclophosphamide, and etoposide (BuCE) conditioning regimen has been used widely in ASCT for NHL.

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Background: Approximately 50% of limited-stage ocular adnexal mucosa-associated lymphoid tissue lymphoma (OAML) patients with adverse prognostic factors relapse after radiotherapy. Chemoimmunotherapy has been proposed as an alternative frontline therapy. However, only a few studies have reported its long-term treatment outcome.

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Background: The additive or synergistic sustained antitumour effect of immune checkpoint inhibitors in combination with oxaliplatin-based chemotherapy has previously been reported. We investigated the efficacy of nivolumab plus oxaliplatin-based chemotherapy versus placebo plus oxaliplatin-based chemotherapy as first-line therapy for patients with HER2-negative, unresectable advanced or recurrent gastric or gastro-oesophageal junction cancer.

Methods: We did a randomised, multicentre, double-blind, placebo-controlled, phase 2-3 trial (ATTRACTION-4) at 130 centres (hospitals, cancer centres, and medical centres) across Japan, South Korea, and Taiwan.

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Article Synopsis
  • The study focuses on the impact of pegfilgrastim prophylaxis on preventing febrile neutropenia (FN) in diffuse large B-cell lymphoma (DLBCL) patients being treated with the R-CHOP regimen.
  • Results showed that pegfilgrastim significantly reduced FN incidence, treatment-related mortality (TRM), and the number of dose delays compared to a historical cohort.
  • Additionally, while overall survival rates were similar, pegfilgrastim improved survival in patients aged 75 and older, indicating its benefits for older DLBCL patients.
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Purpose: The accessibility of medical facilities for cancer patients affects both their comfort and survival. Patients in rural areas have a higher socioeconomic burden and are more vulnerable to emergency situations than urban dwellers. This study examined the feasibility and effectiveness of a cancer care model integrating a regional cancer center (RCC) and public health center (PHC).

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