A phase II study of preoperative docetaxel, cisplatin, and capecitabine in patients with gastric carcinoma.

2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 89-89 ◽  
Author(s):  
Pei-Jye Voon ◽  
Mu-Yar Soe ◽  
Ying Kiat Zee ◽  
Benjamin Chuah ◽  
Robert S. C. Lim ◽  
...  

89 Background: Perioperative chemotherapy has been shown to improve outcomes among patients with locally advanced gastric adenocarcinoma. As docetaxel (D), cisplatin (C), and capecitabine (X) are active agents in gastric adenocarcinoma, we conducted a phase II trial to assess the efficacy and tolerability of preoperative DCX in patients with gastric adenocarcinoma. Methods: We enrolled patients with locally advanced gastric adenocarcinoma (clinical T3/4 or N positive) to preoperative DCX repeated every 21 days for three cycles, followed by surgery. The first cohort of 10 patients received docetaxel 35 mg/m2, cisplatin 35mg/m2 on days 1 and 8, with capecitabine 750 mg/m2 twice daily from day 1 to day 14. A subsequent cohort of another 11 patients had dose modifications for docetaxel and cisplatin, both to 30mg/ m2 on days 1 and 8. Results: Twenty-one patients were recruited. Median age was 61 years. Seventy-one percent of patients completed a total of 3 cycles of planned chemotherapy. Fourteen patients have successfully undergone surgery. R0 resection rate was 88%. Pathological complete response (pCR) and near complete response (pnCR) were both 17%. Preoperative radiological assessment showed a partial response rate of 65% after 2 cycles of treatment. Good pathological response (pCR and pnCR) was associated with better event-free survival (26 months vs 12 months, p=0.031). Common grade 3/4 toxicities were diarrhea (38%), neutropenia (30%), stomatitis (14%) and hypokalemia (14%). However, the diarrhea rate was reduced to 15% with dose modifications as mentioned above after 50% of the first cohort of 10 patients developed grade 3/4 diarrhea during the first cycle of chemotherapy. Febrile neutropenia rate was 14%. There was one treatment related death before surgery but no postoperative mortality. Conclusions: Preoperative DCX is highly active with modest toxicity in locally advanced gastric adenocarcinoma. DCX represents an attractive alternative regimen without the need for protracted infusional drug in perioperative chemotherapy for patients with locally advanced gastric adenocarcinoma. Good pathological response is associated with better outcome.

2003 ◽  
Vol 21 (16) ◽  
pp. 3098-3104 ◽  
Author(s):  
Claus Rödel ◽  
Gerhard. G. Grabenbauer ◽  
Thomas Papadopoulos ◽  
Werner Hohenberger ◽  
Hans-Joachim Schmoll ◽  
...  

Purpose: The purpose of this study was to establish the feasibility and efficacy of preoperative radiotherapy (RT) with concurrent capecitabine and oxaliplatin (XELOX-RT) in patients with rectal cancer. Patients and Methods: Thirty-two patients with locally advanced (T3/T4) or low-lying rectal cancer received preoperative RT (total dose, 50.4 Gy). Capecitabine was administered concurrently at 825 mg/m2 bid on days 1 to 14 and 22 to 35, with oxaliplatin starting at 50 mg/m2 on days 1, 8, 22, and 29 with planned escalation steps of 10 mg/m2. End points of the phase II study included downstaging, histopathologic tumor regression, resectability of T4 disease, and sphincter preservation in patients with low-lying tumors. Results: Dose-limiting grade 3 gastrointestinal toxicity was observed in two of six patients treated with 60 mg/m2 of oxaliplatin. Thus, 50 mg/m2 was the recommended dose for the phase II study. Toxicities observed at this dose level were generally mild, with only two cases of short-lived grade 3 diarrhea. Myelosuppression, mainly leukopenia, was restricted to grade 2 in 19% of patients. T-category downstaging was achieved in 17 (55%) of 31 operated patients, and 68% of patients had negative lymph nodes. Pathologic complete response was found in 19% of the resected specimens. Radical surgery with free margins could be performed in 79% of patients with T4 disease, and 36% of patients with tumors ≤ 2 cm from the dentate line had sphincter-saving surgery. Conclusion: Preoperative XELOX-RT is a feasible and well tolerated treatment. This regimen is proposed for phase III evaluation comparing standard fluorouracil-based therapy with XELOX chemoradiotherapy.


1997 ◽  
Vol 15 (3) ◽  
pp. 987-993 ◽  
Author(s):  
F M Muggia ◽  
J D Hainsworth ◽  
S Jeffers ◽  
P Miller ◽  
S Groshen ◽  
...  

PURPOSE A phase II study of liposomal doxorubicin was conducted in patients with ovarian cancer who failed to respond to platinum- and paclitaxel-based regimens. Liposomal doxorubicin was selected as a result of its superior activity against ovarian cancer xenografts relative to free doxorubicin and activity in refractory ovarian cancer patients that was noted during the phase I study. PATIENTS AND METHODS Thirty-five consecutive patients were accrued in two institutions (22 in one and 13 in the other). All had progressive disease after either cisplatin or carboplatin and paclitaxel, or at least one platinum-based and one paclitaxel-based regimen. Patients received intravenous (I.V.) liposomal doxorubicin 50 mg/m2 every 3 weeks with a dose reduction to 40 mg/m2 in the event of grade 3 or 4 toxicities, or a lengthening of the interval to 4 weeks (and occasionally to 5 weeks) with persistence of grade 1 or 2 toxicities beyond 3 weeks. RESULTS Nine clinical responses (one complete response [CR], eight partial responses [PRs]) were observed in 35 patients (25.7%), with seven of these having been confirmed by two consecutive computed tomographic (CT) measurements. The median progression-free survival was 5.7 months with an overall survival of 1.5 to 24+ months (median, 11 months). Although 13 patients experienced grade 3 or 4 nonhematologic skin and mucosal toxicities (either hand-foot syndrome or stomatitis), with dose modifications, the treatment was very well tolerated. Nausea that was clearly attributable to the drug, hair loss, extravasation necrosis, or decreases in ejection fraction did not occur. CONCLUSION Liposomal doxorubicin has substantial activity against ovarian cancer refractory to platinum and paclitaxel. The responses achieved with liposomal doxorubicin were durable and maintained with minimal toxicity. This liposomal formulation should be evaluated further in combination with other drugs in less refractory patients.


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 222-222
Author(s):  
Feng Wang ◽  
Yu Qi ◽  
Xiangrui Meng ◽  
Qingxia Fan

222 Background:At present, esophageal cell carcinoma (ESCC) has a dismal prognosis with huge unmet clinical needs. With the potential benefit of combining PD-1 inhibitor with neoadjuvant chemotherapy (nCT), we conducted a phase II trial to assess the efficacy and safety of Camrelizumab (anti-PD-1 antibody) plus nCT for locally advanced ESCC. Methods:26 patients (pts) with histologically confirmed stage Ⅱ/Ⅲ/Ⅳa (cT2-4aN0-3M0) ESCC were enrolled from February 2020 to September 2020.The study was divided into two stages, stage1: we administered 1 cycle of Camrelizumab for induction therapy (200 mg q2 weeks); stage2: pts received 2 cycles of Camrelizumab (200 mg every 3 weeks) plus docetaxel and nedaplatin, followed by surgery within 4~6 weeks after neoadjuvant therapy completion. Primary endpoint was major pathologic response (MPR). Secondary endpoints included pathologic complete response (pCR), R0 resection rate, disease-free survival (DFS) and overall survival (OS). In total 40 pts will be enrolled. Results:At the cutoff date of Sep 22, 2020, 26 eligible pts were enrolled (65% males, median age 63), neoadjuvant treatment was completed in 17 pts and is ongoing in 7 pts. Thus far 12 out of 17 pts were resected, 5 pts are planned to undergo surgery, 1 pt had interval metastases preoperatively, 1 pt declined surgery. All patients underwent an R0 resection. Postoperative pathology showed that T stage decreased in 10 pts with 83% reduction rate. 5 pts (42%) reached major pathologic response, 3 pts (25%) reached pathologic complete response, the others maintained stable disease (33%). No grade 3 immunotherapy related AEs were observed, no surgery related mortality. The most common AEs (all grade, grade≥3) were anemia (31%, 3%), leukopenia (7%, 0%), neutrophil (3%,0%), hypoalbuminemia (21%, 0%), hematochezia (14%, 0%), fatigue (10%, 0%) and thyroid dysfunction (24%, 0% ). Date for median PFS and OS were not matured. Conclusions:Camrelizumab in combination with preoperative chemotherapy followed by surgery for locally advanced ESCC showed promising downstaging effect and MPR with good tolerance, and its efficacy and safety could be further studied in later trials. Clinical trial information: NCT03917966.


2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 527-527 ◽  
Author(s):  
C. Eng ◽  
J. C. Bendell ◽  
A. Bessudo ◽  
N. Y. Gabrail ◽  
J. Diamond ◽  
...  

527 Background: ARQ 197 selectively inhibits the c-Met receptor tyrosine kinase (RTK), which has been implicated in tumor cell migration, invasion, proliferation, and angiogenesis. CPT-11 plus C is a standard of care for CPT-11-refractory mCRC pts with WT KRAS tumors. Resistance to C has been associated with activation of alternative RTK pathways including c-Met. We hypothesize that adding ARQ 197 to CPT-11 plus C may decrease resistance to C therapy and improve pt outcomes. Methods: The primary objectives of phase I were to evaluate safety and tolerability of ARQ 197 administered in combination with CPT-11 plus C, and to define a recommended phase II dose (RPTD). Pts with surgically unresectable locally advanced or mCRC who received at least 1 prior line of chemotherapy, KRAS WT and ECOG performance status < 2 were eligible. Cohorts of 3 pts each were treated with CPT-11 (180 mg/m2) and C (500 mg/m2) every 2 weeks along with escalating doses of ARQ 197 (120, 240, 360 mg) PO BID. Blood and tissue were collected for PK, biomarker, and other analyses. If no DLTs were observed during the first 28-day cycle in 3 pts treated in cohort 3, 360 mg BID would be defined as the RPTD. Responses were assessed every 8 weeks per RECIST v1.1. Results: Nine pts were treated in 3 cohorts. Median age: 53 yrs (range 30-77); ECOG PS 0/1: 4/5; median prior therapies: 2 (range 1-4). No DLTs were observed. The RPTD for ARQ 197 was 360 mg BID. To date, two pts have discontinued (1 disease progression and 1 withdrew consent after achieving complete response) and 7 pts remain on study. The reported grade 3/4 adverse events were: neutropenia (3/4: 1/1), and one case each of grade 3 fatigue, leucopenia, acneiform rash, vomiting, anemia and syncope. Preliminary efficacy data in 9 evaluable pts include 1 CR (after 4 cycles), 2 PR (after 2 cycles), 5 SD, and 1 PD as best response. Conclusions: The combination of ARQ 197 and CPT-11 plus C was well tolerated with encouraging preliminary antitumor activity. The RPTD for ARQ 197 was 360 mg BID. The randomized phase II portion of the study continues accrual. [Table: see text]


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4083-4083
Author(s):  
Ulrike Koock ◽  
Claudia Pauligk ◽  
Kim Barbara Luley ◽  
Frank Mayer ◽  
Karsten Schulmann ◽  
...  

4083 Background: Perioperative ECF is a standard treatment for localized gastric/OGJ adenocarcinoma. However, 5-year survival rate remain below 40%. The FLOT regime is an effective new combination with pathologic response rates in the 15% range. This phase II/III study compares both regimens in resectable stages. Methods: Pts are stratified by different baseline criteria and randomized to either 3 + 3 perioperative cycles of ECF (Epirubicin 50 mg/m2, d1 Cisplatin 60 mg/m², d1 5-FU 200 mg/m², d1-d21, qd21) or 4 + 4 cycles of perioperative FLOT (Docetaxel 50mg/m2, d1 5-FU 2600 mg/m², d1 leucovorin 200 mg/m², d1 Oxaliplatin 85 mg/m², d1, qd14). 5-FU can be replaced by Capecitabine in the ECF-arm (ECX). This is a preplanned toxicity analysis after 200 pts in order to decide whether to continue to a phase III trial. Results: 202 pts have been randomized so far. Median age is 62 yrs; 79% of pts are male. The Primaries were Gastric in 43.4%, OGJ in 53.2% and not evaluable/documented in 3.4% of pts. 190 pts were eligible for the safety analyses. Median no. of preoperative cycles was 3 and 4 with ECF/ECX and FLOT, respectively, and 68.7% vs. 66.0% of pts (ECF/ECX vs. FLOT) started postoperative chemotherapy (ct). Grade 3/4 side effects were observed in 52.1% of ECF/ECX and 59.6% of FLOT pts with no significant differences between arms regarding individual grade 3/4 toxicities. Thromboembolic events occurred in 14.5% vs. 8.5% in pts with ECF/ECX vs. FLOT (p=.25). Serious adverse events occurred in 60.3% vs. 39.7% of pts with ECF/ECX vs. FLOT. Preoperative delay/interruptions of ct were observed in 74.0% vs. 61.7% of pts with ECF/ECX vs. FLOT (p=.07). Dose modifications of preoperative ct were performed in 28.1% vs. 22.3% of treatment cycles with ECF/ECX vs. FLOT, respectively. 121 pts underwent surgery. Severe surgical morbidity was similar in both arms (ECF/ECX, 15.8%; FLOT, 14.1%). Surgical mortality was observed in 2 and 1 pts with ECF/ECX and FLOT. Toxic deaths were observed in 1 pt each. Conclusions: Perioperative FLOT is feasible and safe. This supports the continuation of the trial as a phase III.


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