Randomized, double-blind comparison of ondansetron versus ondansetron plus metopimazine as antiemetic prophylaxis during platinum-based chemotherapy in patients with cancer.

1997 ◽  
Vol 15 (4) ◽  
pp. 1690-1696 ◽  
Author(s):  
J Herrstedt ◽  
T Sigsgaard ◽  
J Handberg ◽  
B M Schousboe ◽  
M Hansen ◽  
...  

PURPOSE To investigate the antiemetic effect and tolerability of the 5-hydroxytryptamine3(5-HT3) antagonist ondansetron plus the dopamine D2 antagonist metopimazine versus ondansetron alone in patients receiving platinum-based chemotherapy. PATIENTS AND METHODS One hundred eleven chemotherapy-naive patients who were scheduled to receive two consecutive courses of platinum-based chemotherapy were randomized between ondansetron 8 mg intravenously (IV) followed by 8 mg orally twice a day plus metopimazine 35 mg/m2 as a 24-hour continuous infusion followed by 30 mg orally four times a day for 4 days, or ondansetron plus placebo. The study used a double-blind, crossover, placebo-controlled design. RESULTS Ninety-four patients completed the crossover. Complete response (CR; no emetic episodes) was obtained on day 1 in 77.7% of the patients who received the combination versus 50.0% of those who received ondansetron alone (P = .00002), and in 51.7% versus 31.0% on days 2 to 6 (P = .0009). The overall CR (days 1 to 6) was 48.9% versus 25.3% (P = .0002). Additionally, significantly less nausea was observed with the combination on day 1 (P = .0002), days 2 to 6 (P = .0001), and days 1 to 6 (P = .00004). Patient preference was 63.6% for the combination and 13.6% for ondansetron alone; 22.7% expressed no treatment preference (P < .0001; therapeutic gain 50.0%; 95% confidence interval [CI], 31.6% to 68.4%). Adverse reactions were mild and without significant differences between the two treatments. CONCLUSION Metopimazine plus ondansetron was significantly superior to ondansetron alone, concerning all efficacy parameters assessed, in patients who received platinum-based chemotherapy.

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 8001-8001 ◽  
Author(s):  
F. Cappuzzo ◽  
T. Ciuleanu ◽  
L. Stelmakh ◽  
S. Cicenas ◽  
A. Szczesna ◽  
...  

8001 Background: Erlotinib (E), a small-molecule EGFR TKI, is proven to extend survival versus placebo (P) in 2nd/3rd-line advanced NSCLC. The phase III SATURN study (BO18192) was initiated to evaluate E as maintenance therapy after standard 1st-line platinum-based chemotherapy (CT) in advanced NSCLC. Methods: Patients with no evidence of disease progression after 4 cycles of CT were randomized to receive either E 150 mg/day or P until progression or unacceptable toxicity. The primary endpoint was progression-free survival (PFS) in all patients and the co-primary endpoint was PFS in EGFR immunohistochemistry-positive (IHC+) patients. Results: A total of 1,949 patients entered the CT phase, of whom 889 were randomized to E (n=438) or P (n=451). Median age was 60 years for both arms. Baseline characteristics for E and P arms (%): male/female: 73/27 and 75/25; adenocarcinoma + BAC/squamous-cell/other: 47/38/15 and 44/43/13; stage IIIB/IV: 26/74 and 24/76; Caucasian/Asian/other: 84/14/2 and 83/15/2; ECOG PS 0/1: 31/69 and 32/68; current/former/never smoker: 55/28/18 and 56/27/17. PFS (by investigator assessment; confirmed by independent review) was significantly prolonged with E versus P in all patients (HR 0.71 [95% CI 0.62–0.82]; p<.0001) and in EGFR IHC+ patients (HR 0.69 [95% CI 0.58–0.82]; p<.0001). Subgroup analyses will be reported. Response rate was 12% with E versus 5% with P. Disease control rate (complete response + partial response + stable disease >12 wks) was 40.8% with E versus 27.4% with P (p<.0001). OS data are not yet mature. E was well tolerated: the majority of treatment-related adverse events (AEs) were grade 1/2. AEs reported in ≥10% of all patients were rash (60% with E versus 9% with P) and diarrhea (20% with E versus 5% with P); again, most were grade 1/2. Only 2.3% of patients receiving E had a serious treatment-related AE and 2.8% withdrew due to a treatment-related AE. Conclusions: The SATURN study met its primary and co-primary endpoints with high statistical significance. Erlotinib in the 1st-line maintenance setting is well tolerated, and significantly improves disease control and delays progression versus placebo across patient subgroups. [Table: see text]


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 9614-9614 ◽  
Author(s):  
Fausto Roila ◽  
Enzo Ballatori ◽  
Alessandra Fabi ◽  
Sonia Fatigoni ◽  
Silvana Chiara ◽  
...  

9614 Background: A combination of AP + a 5-HT3 receptor antagonist + D and AP alone is recommended, respectively, for the prophylaxis of acute and delayed emesis induced by A+C CT in breast cancer pts. In the registrative study the role of AP in delayed emesis was not defined because prophylaxis of acute emesis was different between the two arms, and the superiority of AP on delayed emesis could be the consequence of a dependent effect on the different results achieved in acute phase. Aim of this study was to compare the efficacy of AP versus D in preventing delayed emesis in pts receiving the same prophylaxis of acute emesis. Methods: A randomized double-blind study comparing AP versus D was completed in naive breast cancer pts treated with A+C. Before CT, all pts were treated with intravenous palonosetron 0.25 mg and D 8 mg, and oral AP 125 mg. On days 2 and 3 pts randomly received D 4 mg bid or AP 80 mg qd. Primary endpoint was rate of complete response (no vomiting, no rescue treatment) from days 2 - 5 after CT. Results: From September 2009 to July 2012, 580 pts were enrolled; 551 were fully evaluated, 273 in arm D and 278 in arm AP. Day 1 complete response rates were similar: 239/273 (87.6%) in D arm and 236/278 (84.9%) in AP arm. From day 2-5, complete response was the same with both antiemetic prophylaxes (79.5%), and all secondary endpoints (complete protection, total control, no vomiting, no nausea, score of FLIE) assumed similar values. During the delayed phase, incidence of insomnia (2.9% vs. 0.4%) and heartburn (8.1% vs. 3.6%) was significantly superior in D arm. Conclusions: In breast cancer pts submitted to A+C CT and receiving the same antiemetic prophylaxis for acute emesis, D and AP present similar efficacy and toxicity. Clinical trial information: NCT 00869973.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 12091-12091
Author(s):  
Rudolph M. Navari ◽  
Gary Binder ◽  
Erminio Bonizzoni ◽  
Rebecca Clark-Snow ◽  
Silvia Olivari Tilola ◽  
...  

12091 Background: The historical standard clinical trial endpoint for preventing chemotherapy-induced nausea and vomiting (CINV) has been assessment of complete response (CR: no emesis and no rescue medication use) over five days. Recent evaluations focused on the duration of breakthrough CINV suggest that long duration of CINV results in more lost work time and impaired activity and is also a strong predictor for CINV in subsequent cycles. A recent pooled analysis of three similarly designed registration trials of NEPA, a fixed oral combination NK1 receptor antagonist (RA) (netupitant)/5-HT3RA (palonosetron), showed significantly higher CR rates during the delayed phase (≥24-120h) for NEPA compared to an aprepitant (APR) regimen. In this post-hoc analysis, we evaluated the extent and duration of breakthrough CINV in these pooled studies. Methods: Chemotherapy-naïve patients who received cisplatin-based chemotherapy and antiemetic prophylaxis of either a single dose of NEPA plus dexamethasone (DEX) or a 3-day APR/5-HT3 RA/DEX regimen from three randomized, double-blind pivotal trials were included. Patients without a CR were defined as treatment failures. Extent of CINV was evaluated using proportions of patients with treatment failure, emesis, and significant nausea (defined as >25 mm on a 100 mm visual analog scale). Over the 5-day overall phase, duration was categorized as 1-2, and ≥3 days. Pearson’s chi-square test was employed to compare risks between treatments for each duration category in each of the previously mentioned endpoints. Results: Among all 621 NEPA and 576 APR patients, a significantly greater proportion of APR patients experienced treatment failure, emesis, and significant nausea for ≥3 days. Specifically, among patients with treatment failure, 31% (41/134) who received NEPA and 43% (61/143) who received APR experienced breakthrough CINV for ≥3 days. Conclusions: Expanding on data suggesting single-day NEPA is more effective than 3-day APR in preventing delayed CINV, NEPA is also more effective in minimizing the extent and duration of CINV in patients with breakthrough emesis and nausea.[Table: see text]


1998 ◽  
Vol 16 (10) ◽  
pp. 3222-3229 ◽  
Author(s):  
E Bruera ◽  
M Belzile ◽  
E Pituskin ◽  
R Fainsinger ◽  
A Darke ◽  
...  

PURPOSE Use of oxycodone for chronic cancer pain has been hampered by its short elimination half-life. This study was designed to compare the efficacy and safety of controlled-release formulations of oxycodone and morphine for cancer pain. PATIENTS AND METHODS Thirty-two adult patients with cancer pain and a > or = 3-day history of stable analgesia with oral opioids provided written informed consent and were randomized to controlled-release oxycodone or controlled-release morphine for 7 days. To blind the study using available tablet strengths, the dose ratio of oxycodone to morphine was set at 1:1.5. On day 8, patients were crossed over to the alternate drug for 7 days. Pain intensity was assessed using a visual analog scale (VAS 0 to 100 mm) and a categorical scale (CAT 0 to 4). Side effects were assessed using a checklist (four-point categorical severity) and a nondirected questionnaire. Patients and investigators made blinded global ratings of efficacy and treatment preference. RESULTS Twenty-three patients completed the study (10 men, 13 women). The VAS and CAT scores were (mean+/-SD) 23+/-21 and 1.2+/-0.8 on controlled-release oxycodone, and 24+/-20 (P=.43) and 1.3+/-0.7 (P=.36) on controlled-release morphine. No period or carryover effect was detected. There were no significant differences in adverse effects (P=.40) or ratings of efficacy and preference. The median oxycodone/morphine dose ratio was 1.5 and the maximum was 2.3. CONCLUSION Controlled-release oxycodone is as safe and effective as controlled-release morphine in the treatment of cancer pain.


2014 ◽  
Vol 32 (2) ◽  
pp. 101-106 ◽  
Author(s):  
Fausto Roila ◽  
Benedetta Ruggeri ◽  
Enzo Ballatori ◽  
Albano Del Favero ◽  
Maurizio Tonato

PurposeA combination of aprepitant, a 5-HT3 receptor antagonist, and dexamethasone is recommended for the prophylaxis of acute or delayed emesis induced by chemotherapy containing anthracyclines plus cyclophosphamide in patients with breast cancer. The aim of this study was to verify whether dexamethasone is superior to aprepitant in preventing delayed emesis in patients receiving the same prophylaxis for acute emesis.Patients and MethodsA randomized double-blind study comparing aprepitant versus dexamethasone was completed in chemotherapy-naive patients with breast cancer treated with anthracyclines plus cyclophosphamide. Before chemotherapy, all patients were treated with intravenous palonosetron 0.25 mg, dexamethasone 8 mg, and oral aprepitant 125 mg. On days 2 and 3, patients randomly received oral dexamethasone 4 mg twice per day or aprepitant 80 mg once per day. Primary end point was rate of complete response (ie, no vomiting or rescue treatment) from days 2 to 5 after chemotherapy.ResultsOf 580 enrolled patients, 551 were evaluable: 273 received dexamethasone, and 278 received aprepitant. Day 1 complete response rates were similar: 87.6% for dexamethasone and 84.9% for aprepitant (P < .39). From days 2 to 5, complete response rates were the same with both antiemetic prophylaxes (79.5%; P < 1.00), as were results of secondary end points (ie, complete protection, total control, no vomiting, no nausea, score of Functional Living Index–Emesis; P < .24). Incidences of insomnia (2.9% v 0.4%; P < .02) and heartburn (8.1% v 3.6%; P < .03) were significantly greater with dexamethasone on days 2 to 5.ConclusionIn patients with breast cancer treated with anthracycline plus cyclophosphamide chemotherapy and receiving the same antiemetic prophylaxis for acute emesis, dexamethasone was not superior to aprepitant but instead had similar efficacy and toxicity in preventing delayed emesis.


1996 ◽  
Vol 14 (8) ◽  
pp. 2242-2249 ◽  
Author(s):  
P Hesketh ◽  
R Navari ◽  
T Grote ◽  
R Gralla ◽  
J Hainsworth ◽  
...  

PURPOSE To assess the comparative antiemetic efficacy of single-dose intravenous (IV) dolasetron mesylate and ondansetron in preventing cisplatin-induced nausea and vomiting. PATIENTS AND METHODS Cancer patients (n = 609) receiving first-course cisplatin chemotherapy were randomized to one of three treatments: 1.8 or 2.4 mg/kg dolasetron mesylate salt (equivalent to 1.3 and 1.8 mg/kg dolasetron base, respectively) or 32 mg ondansetron. Each treatment was infused over 15 minutes, 30 minutes before cisplatin administration. Patients were stratified to cisplatin doses of > or = 70 and less than 91 mg/m2 (n = 368) or > or = 91 mg/m2 (n = 241), administered over < or = 3 hours. Protocol-defined efficacy criteria included complete response (zero emetic episodes and no rescue medication), major response (1 to 2 emetic episodes and no rescue medication), and patients' report of nausea severity and satisfaction recorded on a 100-mm visual analog scale (VAS). RESULTS The three treatments met protocol-specified criteria for equivalence. Complete response rates for dolasetron mesylate 1.8 mg/kg, 2.4 mg/kg, and ondansetron, respectively, were 49.2%, 45.6%, and 50.4% for patients in the lower cisplatin stratum (mean, 74.7 mg/m2) and 36.8%, 31.3%, and 31.8% in the higher cisplatin stratum (mean, 100.6 mg/m2). No significant differences were observed in the extent of nausea with either dolasetron dose compared with ondansetron. Less nausea was noted with 1.8 mg/kg dolasetron compared with the 2.4 mg/kg dose (P = .044) All three antiemetic treatments were well tolerated. Asymptomatic electrocardiogram changes were recorded with both dolasetron and ondansetron. CONCLUSION A single IV dose of dolasetron mesylate (1.8 or 2.4 mg/kg) has comparable safety and efficacy to a single 32-mg IV dose of ondansetron in patients receiving cisplatin chemotherapy.


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