Short, Full-Dose Adjuvant Chemotherapy in High-Risk Adult Soft Tissue Sarcomas: A Randomized Clinical Trial From the Italian Sarcoma Group and the Spanish Sarcoma Group

2012 ◽  
Vol 30 (8) ◽  
pp. 850-856 ◽  
Author(s):  
Alessandro Gronchi ◽  
Sergio Frustaci ◽  
Mario Mercuri ◽  
Javier Martin ◽  
Antonio Lopez-Pousa ◽  
...  

PurposeA previous randomized clinical trial by the Italian Sarcoma Group (ISG) had shown a survival benefit of adjuvant chemotherapy (CT) in high-risk extremity soft tissue sarcoma (STS). However, the dose-intensity of the last two cycles was suboptimal. We then undertook a multicentric international phase III study to compare three and five cycles of the same CT.Patients and MethodsPatients were randomly assigned either to receive three cycles of preoperative CT with epirubicin 120 mg/m2and ifosfamide 9 g/m2and granulocyte colony-stimulating factor (arm A) or to receive the same three cycles of preoperative CT followed by two further cycles of postoperative CT (arm B). Noninferiority of the primary end point, overall survival (OS), was assessed by the CI of the hazard ratio (HR; arm A/arm B) obtained from the Cox model.ResultsBetween January 2002 and April 2007, 328 patients were recruited (164 patients in each arm). At a median follow-up of 63 months (interquartile range, 49 to 77 months), 100 deaths were recorded, 49 in arm A and 51 in arm B. Five-year OS probability was 0.70 for the entire group of patients (0.68 in arm A and 0.71 in arm B). The HR of arm A versus arm B was 1.00 (90% CI, 0.72 to 1.39).ConclusionIn this population of patients with high-risk localized STS, three cycles of full-dose preoperative CT were not inferior to five cycles. The outcome compares favorably with the expected survival of patients with high-risk STS and was superimposable on the CT arm of the previous ISG trial.

2021 ◽  
Vol 39 (3_suppl) ◽  
pp. TPS148-TPS148
Author(s):  
Van K. Morris ◽  
Greg Yothers ◽  
Scott Kopetz ◽  
Samuel A. Jacobs ◽  
Peter C. Lucas ◽  
...  

TPS148 Background: There are currently no validated predictive biomarkers for stage II resected colon cancer (CC) after adjuvant chemotherapy. However, circulating tumor DNA (ctDNA) that is shed into the bloodstream represents a highly specific and sensitive approach for identifying microscopic or residual tumor cells. For patients (pts) with CC, the detection of ctDNA is associated with persistent disease after resection and may outperform traditional clinical and pathological features as a prognostic factor to assess risk for recurrence. We hypothesize that for pts whose stage II colon cancer has been resected and who have no traditional high-risk features, a positive ctDNA status may identify those who will benefit from adjuvant chemotherapy. Methods: In this prospective phase II/III clinical trial, pts (N=1,408) with resected stage II CC without traditional high-risk features and whom the evaluating oncologist deems suitable for no adjuvant chemotherapy will be randomized 1:1 into 2 arms:standard-of-care/observation (Arm A), or prospective testing for ctDNA (Arm B). Postoperative blood will be analyzed for ctDNA with the GuardantHealth LUNAR panel, covering CC-relevant mutations and CC-specific methylation profiling. Pts in Arm B with ctDNA detected will be treated with 6 months of adjuvant (FOLFOX) chemotherapy. For all pts in Arm A, ctDNA status will be analyzed retrospectively at the time of endpoint analysis. The primary endpoints are clearance of ctDNA with adjuvant chemotherapy (phase II) and recurrence-free survival (RFS) for “ctDNA-detected” pts treated with or without adjuvant chemotherapy (phase III). Secondary endpoints will include time-to-event outcomes (OS, RFS, TTR) by ctDNA marker status and treatment, prevalence of detectable ctDNA in stage II CC, and rates of compliance with assigned intervention. Archived normal and matched tumor and blood samples will be collected for exploratory correlative research. The trial is actively accruing towards the phase II endpoint across all US and Canadian cooperative groups. Support:U10-CA-180868, -180822; UG1CA-189867; GuardantHealth. Clinical trial information: NCT04068103.


2015 ◽  
Vol 33 (31) ◽  
pp. 3628-3634 ◽  
Author(s):  
Elena Palassini ◽  
Stefano Ferrari ◽  
Paolo Verderio ◽  
Antonino De Paoli ◽  
Javier Martin Broto ◽  
...  

Purpose We report on feasibility of preoperative chemotherapy with or without radiation therapy (RT) in the context of a phase III randomized clinical trial involving localized, high-risk, soft tissue sarcomas. Patients and Methods Of 321 eligible patients, 161 were randomly assigned to three preoperative cycles of epirubicin 120 mg/m2 plus ifosfamide 9 g/m2, and 160 were randomly assigned to three preoperative plus two postoperative cycles. Among them, 303 patients were included in this analysis; 169 were male and 134 were female, with a median age of 48 years (range, 15 to 79 years). One hundred fifty-two patients received concurrent RT preoperatively at a total dose of 44 to 50 Gy. Preoperative chemotherapy-related hematologic toxicity and early postoperative complications were reported. The influence of RT, age, and sex on hematologic grade 3 or 4 toxicities and wound complications was analyzed. Chemotherapeutic dose intensity (DI) was analyzed. Results Among the patients, 61.4%, 22.4%, and 23.8% experienced, grade 4 leucopenia, grade 3 or 4 anemia, and grade 3 or 4 thrombocytopenia, respectively. Respective rates were 66.4%, 24.3%, and 31.6% when RT was added preoperatively, and 56.3%, 20.5%, and 15.9% when preoperative chemotherapy was administered alone. Patient age affected grade 3 or 4 thrombocytopenia. Grade 4 leucopenia and grade 3 or 4 anemia presented 2.5 times more frequently in female patients than in male patients. Wound complications were observed in 13.5% of patients: 17% with preoperative RT and 10% without. Chemotherapeutic DI was greater than 90%, even in patients receiving preoperative RT and in patients age 65 years or older. Conclusion This preoperative chemotherapy is feasible and can also be proposed for selected elderly patients. Grade 3 or 4 hematologic toxicity was common, but DI was excellent. Concurrent preoperative RT is safe, although an increased rate of grade 4 thrombocytopenia and limited increase in wound complications may be observed.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 6005-6005
Author(s):  
Jingjing Miao ◽  
Lin Wang ◽  
Sze Huey Tan ◽  
Jin-Gao Li ◽  
Junlin Yi ◽  
...  

6005 Background: We conducted a multicenter, randomized controlled phase III clinical trial (NCT02143388) to investigate the efficacy and toxicity of adjuvant capecitabine (AC) in addition to concurrent cisplatin and radiotherapy (CCRT) compared to CCRT alone in high-risk locoregionally advanced nasopharyngeal carcinoma (LANPC) patients. Methods: Eligibility criteria included AJCC/UICC 7th ed TNM stage III-IVb and one of the following features: T3-4N2 or T1-4N3 or pre-treatment plasma EBV DNA concentration of >20,000 copy/ml or gross primary tumor volume (GTVnx) of >30 cm3 or a maximum standard uptake value (SUVmax) of >10.0 by 18FDG PET-CT within the primary tumor or multiple neck node metastases, with any larger than 4 cm. All patients were randomly assigned in a 1:1 ratio to receive CCRT (3-weekly cisplatin at 100 mg/m2 for 2-3 cycles) followed by AC (1000 mg/m2 bi-daily for 14 days every 21-day cycle for 8 cycles), or CCRT alone. The prescribed radiation doses were 68-72 Gy/30-32 fractions to the PTVnx, 60-68 Gy/30-32 fractions to PTVnd, 60-64Gy/30-32 fractions to PTVhigh-risk, 54-58Gy/30-32 fractions to PTVlow-risk. Primary end point was failure-free survival (FFS). Results: Between Mar 2014 to Jul 2018, 180 patients were recruited (90 patients in CCRT+AC arm and 90 in CCRT alone arm). All patients completed RT and ≥2 cycles of concurrent cisplatin in both treatment arms (cumulative dose intensities for cisplatin were 200 mg/m2 in both arms). 85 (94.4%) patients went on to receive AC, with 71 (78.9%) patients completing 8 cycles; 19 (22.4%) patients had dose reduction of AC. With a median follow-up of 44.8 mo, the 3-y FFS was significantly superior in the CCRT+AC arm than the CCRT arm for the intention-to-treat cohort (87.7% vs 73.3%; HR: 0.52 [95% CI: 0.29-0.77], P = 0.037). 3-year overall, distant metastasis-free and locoregional relapse-free survival were 92.6% vs 88.9% (HR [95% CI]: 0.66 [0.28-1.59]), 88.8% vs. 81.1% (HR: 0.67 [0.33-1.33]) and 91.5% vs 80.0% (HR: 0.50 [0.25-1.00]), respectively. Incidences of G3-4 acute toxicities were 57.8% (52 of 90) in CCRT+AC arm and 51.1% (46 of 90) in CCRT alone arm, with a higher incidence of hand foot syndrome (3.5% vs 0%), xerostomia (11.1% vs 3.3%), mucositis (23.3% vs 16.7%), and anemia (5.6% vs 2.2%) in the CCRT+AC arm. G3-4 late toxicities occurred in 13.3% (12 of 90) and 9.0% (8 of 89), respectively. Conclusions: The addition of capecitabine to CCRT conferred a superior disease control than CCRT alone in high-risk LANPC. Survivals in ITT and PP set. Clinical trial information: NCT02143388. [Table: see text]


Sign in / Sign up

Export Citation Format

Share Document