Comparative Efficacy of Homoharringtonine Plus Cytarabine and Decitabine in Patients with MDS/AML

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4340-4340
Author(s):  
Yuejian Liu ◽  
Feili Chen ◽  
Xutao Guo ◽  
Pengcheng Shi ◽  
Jie Zha ◽  
...  

Abstract Abstract 4340 Background: Myelodysplastic syndrome (MDS) is a malignant hematological disease that comprises a heterogeneous group of clonal hematopoietic stem and progenitor cell disorders, with peripheral cytopenias, bone marrow hypercellularity, high-risk of evolving into acute myeloid leukemia (AML). MDS/AML is a special refractory and palindromic AML characterized by poor therapeutic effects and low complete response rate, as well as high treatment-related complications and mortality. Patients with MDS/AML are often elders and represent more intolerance to routine or intensive chemotherapies. Homoharringtonine, an alkaloid found as the major active component in Chinese plants cephatotaxus fortuneif., has been widely used in AML since the 1970s in China. Decitabine, a hypomethylating agent, is active and has been approved for the treatment of myelodysplastic syndrome (MDS) in recent years. Objective: In order to compare the efficacy, toxicity and long-term prognosis of two chemotherapies HA (Homoharringtonine and cytarabine) and Decitabine regiment in MDS/AML. Methods: A total of 26 MDS/AML patients consisting of 14 males and 12 females were included in this study. They were randomly assigned to receive either HA (H 4mg.d−1,d1–3; A 100mg.m−2d−1, d1–7) or decitabine£.. 20mg.m−2d−1, d1–5£© The effect measures used were hazard ratios (HR) for overall survival (OS), progression-free survival (PFS) and freedom from first progression. Relative risks were used to analyse complete response rate, total response rate, treatment-related mortality and adverse events. A Log-rank test was used in survival analysis, and a Chi-square test was performed for other outcomes. Results: The complete remission (CR) rate with HA regimen according to MDS/AML criteria was 33% and 36% with decitabine (P>0.05). HA group had no lower total response rate than Decitabine group (53% versus 64%, P>0.05). The freedom from first progression in chemotherapy with HA regiment and decitabine was 20% and 18% (P>0.05), respectively. PFS was not statistically significantly longer for two comparators with HR was 0.41(95% confidence interval (CI) 0.09722 to 1.740). There was no statistically significant difference in OS between the HA group and decitabine group with HR was 0.799 (95% CI 0.2992 to 2.133); median survival: 300 days vs 291 days (P>0.05,95% confidence interval (CI) 0.6165 to 1.445). The treatment-related mortality was 13% with HA regimen versus 18% with decitabine at 3 weeks (P>0.05) and 40% with HA regiment versus 18% with decitabine at 3 months (P>0.05). The haematological toxicities and liver function lesion WHO grade III or IV were not significantly higher in the HA group than that in the decitabine group (P>0.05). The total secondary infection rates in all sections of chemotherapies were 58% and 19% (P=0.005) in the two groups, respectively. Secondary infection rate was significantly lower in the decitabine group than that in the HA group. Conclusions: This analysis showed that Homoharringtonine and cytarabine regiment in treating MDS/AML has a similar therapeutic effect and long-term benefit with decitabine, both regiments were associated with relatively safe and effective outcomes in patients with MDS/AML. However, HA regiment shows a higher risk of secondary infection than decitabine. Longer follow-up and further studies will evaluate prospectively the results of HA regiment versus decitabine in this setting. Disclosures: No relevant conflicts of interest to declare.

2021 ◽  
Vol 34 (Supplement_1) ◽  
Author(s):  
Atsushi Inaba ◽  
Tomohiro Kadota ◽  
Keiichiro Nishihara ◽  
Daiki Sato ◽  
Keiichiro Nakajo ◽  
...  

Abstract   Endoscopic submucosal dissection (ESD) is the standard treatment for cT1a esophageal squamous cell carcinoma (ESCC), however its indication for the entire circumferential lesions is still controversial because of the risk of severe stricture after ESD. Therefore, several treatment options are performed based on physicians’ choice, however, each clinical course is unclear. This study aimed to clarify the long-term outcome after ESD for patients with entire circumferential cT1aN0M0 ESCC, comparing with esophagectomy or chemoradiotherapy. Methods Patients with entire circumferential cT1aN0M0 SESCC treated with ESD, chemoradiotherapy, or esophagectomy as the initial treatment between January 2010 and December 2016 in our institution were included. Patients who had a history of any malignancy at cStage II-IV within 5 years were excluded. The 5-year overall survival (OS), 5-year disease-free survival (DFS), stricture rate, refractory stricture rate (defined as requiring >6 dilations), curative resection (defined as pT1a without lymphovascular invasion and negative for vertical margin in the pathological evaluation) rate of ESD, and complete response rate of chemoradiotherapy were evaluated for each treatment. Results Of the 48 eligible patients, 25/13/10 patients were performed ESD/chemoradiotherapy/esophagectomy as an initial treatment. Curative resections rate of ESD was 72%, and additional esophagectomy and chemoradiotherapy were performed in three and one patients with non-curative resection. Complete response rate of chemoradiotherapy was 100%, however, 4 patients had recurrence thereafter. No recurrences occurred after esophagectomy in all patients treated with esophagectomy. During median follow-up of 83 months, stricture and refractory stricture rate was 80/44% after ESD, 0/0% after chemoradiotherapy, and 20/10% after esophagectomy. The 5-year OS/DFS was 91/87% after ESD, 92/59% after chemoradiotherapy, and 90/90% after esophagectomy. Conclusion While some patients required additional treatments due to non-curative resection, the long-term survival after ESD for circumferential cT1aN0M0 ESCC was similar as those after chemoradiotherapy or esophagectomy. In contrast, the stricture and refractory stricture rate after ESD was higher than others. Further investigation in a large cohort is necessary to clarify the indication criteria of ESD for patients with the lesion.


2002 ◽  
Vol 97 ◽  
pp. 422-428 ◽  
Author(s):  
Tatsuya Kobayashi ◽  
Yoshihisa Kida ◽  
Yoshimasa Mori

Object. The authors sought to analyze the long-term outcome of patients with Cushing disease who underwent gamma knife radiosurgery (GKS) as either an adjuvant or primary treatment. Methods. Twenty-five patients with Cushing disease were treated by GKS and followed for more than 2.5 years (mean 5.3 years). The overall results showed a complete response rate of 30%, a response rate of 85%, and a tumor control rate of 100%. Tumor size and radiation dose were the most important factors related to the treatment response. The complete response rate for microadenomas and small adenomas was significantly higher than that for macroadenomas. An 83.2% complete response rate was obtained using a maximum dose of more than 55 Gy and/or a margin dose of more than 40 Gy. Serum adrenocorticotropic hormone and cortisol levels were normalized in 35% of patients, decreased significantly in 60%, and decreased in 85%. Fifty-one of 85 characteristic signs and symptoms of Cushing disease improved without any side effects. The overall outcome was excellent in seven cases, good in six, fair in four, and poor in four cases; one patient died. The initial treatment was GKS in four patients, two of whom had a complete response and two of whom had a partial response. Hormone levels returned to normal in the patients in whom there was a complete response. The results in the six patients in whom Nelson syndrome was present were less favorable; the response rate was only 33%, although the control rate was 100%. Hormone levels decreased in two patients. Conclusions. Gamma knife radiosurgery is safe and effective for the treatment of Cushing disease as an adjuvant or initial therapy when selective and accurate dose planning is performed.


2022 ◽  
Vol 12 ◽  
Author(s):  
Yanfei Lu ◽  
Zhenbin Wei ◽  
Gaohui Yang ◽  
Yongrong Lai ◽  
Rongrong Liu

At present, the main therapies for ß-thalassemia patients include regular blood transfusion and iron chelation, associating with a number of limitations. Thalidomide, a fetal hemoglobin (HbF) inducer that promotes γ-globin gene expression, has been reported to be effective for ß-thalassemia. Thus, this meta-analysis was conducted to assess the efficacy and safety of thalidomide for treating patients with ß-thalassemia. We searched the related studies from eight databases published from inception until December 1, 2021. The R 4.0.5 language programming was used to perform meta-analysis. After screening of retrieved articles, 12 articles were included that enrolled a total of 451 patients. The Cochrane Collaboration risk assessment tool was used to evaluate the quality and the bias risk of the randomized controlled trials (RCTs), and non randomized trials were assessed using Newcastle-Ottawa Scale (NOS). After treatment with thalidomide, the pooled overall response rate (ORR) was 85% (95% confidence interval (CI): 80–90%), and the pooled complete response rate (CRR) was 54% (95% confidence interval: 31–76%). Compared with the placebo group, the thalidomide group had higher odds of overall response rate (odds ratio = 20.4; 95% CI: 6.75–61.64) and complete response rate (odds ratio = 20.4; 95% CI: 6.75–61.64). A statistically significant increase in hemoglobin level and HbF level after treatment, while there was no statistically significant difference in adult hemoglobin (HbA) level, spleen size, and serum ferritin. According to the results of ORR and CRR, transfusion-dependent thalassemia (TDT) patients showed remarkable efficacy of thalidomide, 83 and 52% respectively. So we analyzed 30 transfusion-dependent thalassemia patients from three studies and found that the most frequent ß-globin gene mutations were CD41-42 (-TCTT), while response to thalidomide did not show any statistically significant relationship with XmnI polymorphism or CD41-42 (-TCTT) mutation. About 30% of patients experienced mild adverse effects of thalidomide. Collectively, thalidomide is a relatively safe and effective therapy to reduce the blood transfusion requirements and to increase Hb level in patients with ß-thalassemia.


2004 ◽  
Vol 22 (12) ◽  
pp. 2313-2320 ◽  
Author(s):  
Bent Ejlertsen ◽  
Henning T. Mouridsen ◽  
Sven T. Langkjer ◽  
Jorn Andersen ◽  
Johanna Sjöström ◽  
...  

Purpose To determine whether the addition of intravenous (IV) vinorelbine to epirubicin increased the progression-free survival in first-line treatment of metastatic breast cancer. Patients and Methods A total of 387 patients were randomly assigned to receive IV epirubicin 90 mg/m2 on day 1 and vinorelbine 25 mg/m2 on days 1 and 8, or epirubicin 90 mg/m2 IV on day 1. Both regimens were given every 3 weeks for a maximum of 1 year but discontinued prematurely in the event of progressive disease or severe toxicity. In addition, epirubicin was discontinued at a cumulative dose of 1,000 mg/m2 (950 mg/m2 from June 1999). Prior anthracycline-based adjuvant chemotherapy and prior chemotherapy for metastatic breast cancer was not allowed. Reported results were all based on intent-to-treat analyses. Results Overall response rates to vinorelbine and epirubicin, and epirubicin alone, were 50% and 42%, respectively (P = .15). The complete response rate was significantly superior in the combination arm (17% v 10%; P = .048) as was median duration of progression-free survival (10.1 months v 8.2 months; P = .019). Median survival was similar in the two arms (19.1 months v 18.0 months; P = .50). Leukopenia related complications, stomatitis, and peripheral neuropathy were more common in the combination arm. The incidences of cardiotoxicity and constipation were similar in both arms. Conclusion Addition of vinorelbine to epirubicin conferred a significant advantage in terms of complete response rate and progression-free survival, but not in terms of survival.


Oncotarget ◽  
2018 ◽  
Vol 9 (41) ◽  
pp. 26406-26416 ◽  
Author(s):  
Angela Santonja ◽  
Alfonso Sánchez-Muñoz ◽  
Ana Lluch ◽  
Maria Rosario Chica-Parrado ◽  
Joan Albanell ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Lu-Zhen Li ◽  
Jia-Ming Wu ◽  
Ting Chen ◽  
Liang-Chen Zhao ◽  
Juan-Na Zhuang ◽  
...  

Objective. Systematically evaluate the efficacy of physical ablation combined with TKI in the treatment of advanced non-small cell lung cancer (NSCLC). Methods. We performed a comprehensive search of databases including OVID, PubMed, EMBASE, the Cochrane Library, and three Chinese databases (China National Knowledge Infrastructure, Wanfang Database, and Chongqing Weipu Database). The aim was to identify randomized controlled trials (RCT) investigating physical ablation as the treatment for advanced NSCLC. We also evaluated the methodological quality of the included studies and summarized the data extracted for meta-analysis with Review Manager 5.3. Results. A total of 9 studies, including 752 patients, were evaluable. The meta-analysis results show that the complete response rate (CRR) (RR: 2.23, 95% CI: 1. 46 to 3.40, P 0.01), partial response rate (PRR) (RR: −2.25, 95% CI: 1.41 to 3.59, P 0.01), and disease control rate (DCR) (RR: −2.80, 95% CI: 1.64 to 4.80, P < 0.01) of patients with advanced NSCLC who received physical ablation combined with TKI therapy were higher than those who did not receive physical ablation therapy. The control groups from seven of the studies had a total of 606 patients with targeted therapies and chemotherapy. The complete response rate was (CRR) (RR: 2.48, 2.4895% CI: 1.55 to 2.47, P 0.01), partial response rate (PRR) (RR: −1.66, 95% CI: 1.20 to 2.31, P < 0.01), and disease control rate (DCR) (RR: −2.68, 95% CI: 1.41 to 5.06, P < 0.01) for patients with advanced NSCLC who had received physical ablation combined with targeted therapies and chemotherapy, compared to patients who had not received physical ablation therapy. This difference was statistically significant. Above all, these results showed that the clinical efficacy of physical ablation combined EGFR-TKIs therapy (regardless of whether it was combined with chemotherapy) was better than that of EGFR-TKIs therapy alone. Conclusion. Physical ablation combined with TKI treatment in patients with advanced NSCLC can improve efficacy.


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