Results of a randomized phase II trial of amrubicin (AMR) versus topotecan (Topo) in patients with extensive-disease small cell lung cancer (ED-SCLC) sensitive to first-line platinum-based chemotherapy

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 8028-8028
Author(s):  
R. Jotte ◽  
P. Conkling ◽  
C. Reynolds ◽  
L. Klein ◽  
J. F. Fitzgibbons ◽  
...  

8028 Background: SCLC presents as ED-SCLC in 60%-70% of patients (pts). AMR, a synthetic anthracycline, is approved for these pts in Japan. We compare the efficacy and safety of single-agent AMR vs topotecan in non-Japanese pts with 2nd-line ED-SCLC sensitive to 1st-line platinum-based chemotherapy. Methods: This phase II, open-label, multicenter study enrolled pts with ED-SCLC sensitive to 1st-line platinum-based chemotherapy (recurrence or progression ≥90 days from 1st-line treatment). Pts aged ≥18 years with ECOG performance status (PS) ≤2 and only 1 prior therapy were eligible. Pts were randomized (2:1) to receive IV AMR 40 mg/m2/d (d, 1–3) or IV topotecan 1.5 mg/m2/d (d 1–5) and treated every 21 days until progression, unacceptable toxicity, or withdrawal. The primary endpoint, overall response rate (ORR, complete + partial response), used RECIST criteria. Secondary endpoints were progression-free survival (PFS), overall survival (OS), and safety. Results: In all, 76 pts were randomized to AMR (n=50) or topotecan (n=26) with AMR given for a median of 6 cycles (range 1–16) and topotecan 3 cycles (1–16). AMR significantly improved ORR rates vs topotecan (p<0.012; Table ). Median PFS/OS was 4.3 months (95% CI 2.0, 6.1)/9.3 months (95% CI 5.7, 12.0) with AMR vs 3.5 months (95% CI 2.1, 6.3)/8.9 months (95% CI 4.8, 13.8) with topotecan. There was a higher proportion of ECOG PS 2 pts in the AMR group (n=6) vs the topotecan group (n=2). A trend towards improved OS was observed in the ECOG 0–1 subgroup of 68 pts: median OS was 10.5 months with AMR vs 9.7 months with topotecan. The most common grade ≥3 adverse events with AMR vs topotecan were neutropenia (53% vs 74%), thrombocytopenia (31% vs 52%) and leukopenia (27% vs 30%). Three AMR pts (6%) and 1 topotecan pt (4%) died of neutropenic infection. Conclusions: AMR significantly improves ORR and has acceptable tolerability as 2nd-line treatment in pts with sensitive ED-SCLC. [Table: see text] [Table: see text]


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e19074-e19074
Author(s):  
K. Kudo ◽  
F. Ohyanagi ◽  
A. Horiike ◽  
E. Miyauchi ◽  
I. Motokawa ◽  
...  

e19074 Background: S-1 is a novel oral 5-fluorouracil derivative that exhibits obvious activity against various tumor types including NSCLC. However, the effects of S-1 against SCLC have not been reported. The present phase II trial assesses the efficacy and safety of S-1 in previously treated SCLC patients. Methods: Eligible patients had pathologically documented SCLC that relapsed after platinum-based chemotherapy, ECOG performance status (PS) 0–2, and adequate bone marrow, kidney and liver function. Patients with untreated or symptomatic brain metastasis were excluded. Treatment comprised the oral administration of S-1 at 40 mg/m2 twice each day for 28 days every 6 weeks. The primary end point was the objective tumor response rate (RECIST). Secondary endpoints included progression-free survival and overall survival. Results: Twenty-six evaluable patients were enrolled (Simon's two-stage optimal design; α = 0.1; β = 0.1; P0 = 0.05; P1 = 0.25) with the following characteristics: male: female, 22/4; median age, 68 (33 - 79) y; PS0–1, n = 21; PS2, n = 5. The median number of prior treatment regimens was 2 (1–3). S-1 was administered for a mean of 1.3 cycles (1 - 5). One patient (3.8%) partially responded, 10 (38.5%) had stable and 15 (57.7%) had progressive disease. The overall response rate was 3.8% and the disease control rate was 42.3%. The median time to progression was 33 days. The median survival time was 8.0 months and the 1-year survival rate was 23%. This regimen was well tolerated. The common grade 3/4 toxicities included neutropenia (7.7%), leukopenia (7.7%), anemia (7.7%), hyponatremia (7.7%), rush (7.7%), infection (7.7%), and diarrhea (3.8%). None of the patients developed febrile neutropenia and no deaths were attributed to treatment. Conclusions: S-1 is well tolerated but has low activity as a single agent in previously treated patients with SCLC. No significant financial relationships to disclose.



2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 588-588
Author(s):  
Mitsuo Shimada ◽  
Tomohiro Nishina ◽  
Jun Higashijima ◽  
Toshikazu Moriwaki ◽  
Toshiki Masuishi ◽  
...  

588 Background: Now fluoropyrimidine plus Bmab is considered a recommendable option to the majority of elderly mCRC patients who are deemed inappropriate for the standard doublet chemotherapy with biologics. Our previous phase II study of UFT/ LV in elderly mCRC patients (≥75 years old) had demonstrated acceptable safety and efficacy (overall response rate [ORR] 33%, progression-free survival [PFS] 5.3 months, overall survival [OS] 18 months). The aim of the present study was to investigate the efficacy and safety of Bmab in combination with UFT/LV for elderly mCRC patients. Methods: This study was designed as a single-arm, open-label, multicenter, cooperative group (SGOSG-TCTG) clinical trial (trial registration: UMIN000003515). Key eligibility criteria included age ≥75 years, ECOG performance status (PS) 0 or 1, first-line chemotherapy, measurable lesions, and preserved organ functions. Patients received UFT 300mg/m2/day and LV 75mg/body/day on days 1-21 followed by 7 days rest, and intravenous administration of Bmab 5mg/kg on days 1 and 15. Treatment repeated every 28 days. The primary endpoint was PFS, and secondary endpoints were ORR, OS, and safety. Results: A total of 55 patients were enrolled from 15 institutions between Aug 2008 and Mar 2012. Among them, 52 eligible patients were evaluated. Median age was 80 years (range: 75-87). ECOG PS 0 was 73%. Median PFS was 8.2 months (95% confidence interval [CI], 6.2-10.3, events in 86.5%). Confirmed ORR was 40.4% (95% CI, 27.0-54.9%). Median OS was 18.7 months (95% CI, 10.3-27.0, events in 48%). The most common grade ≥3 treatment-related adverse events were hypertension (11.5%), fatigue (7.7%), nausea (5.8%), and diarrhea (5.8%). The treatment-related death occurred in 2 (3.8%) patients. Main reasons for discontinuation of treatment were disease-progression (62.5%) and toxicity (27.1%). Conclusions: Bmab in combination with UFT/LV is tolerable and effective treatment option for elderly patients (≥75 years old) with mCRC. Further trial with Bmab plus UFT/LV targeting elderly mCRC patients would be warranted. Clinical trial information: 000003515.



2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e15019-e15019
Author(s):  
E. X. Chen ◽  
S. Welch ◽  
M. Krzyzanowska ◽  
H. MacKay ◽  
J. Knox ◽  
...  

e15019 Background: Capecitabine (XEL), irinotecan (IRI) and bevacizumab (A) are all active agents in the treatment of mCRC. However, combining these agents has proven to be problematic due to overlapping toxicities. Optimal dosing strategies for this combination remain unclear. This study prospectively evaluated toxicity and efficacy of the XELIRI-A combination with dose modification. Methods: This was a single-institution, open-label phase II clinical trial. Eligible pts include those with previously untreated metastatic CRC, adequate organ function and ECOG performance status 0–2. IRI (200 mg / m2) and A (7.5 mg / kg) were given on day 1, and XEL (1000 mg / m2 p.o. BID) was given on days 1–14 of every 21-day cycle. The dose of XEL was reduced to 750 mg / m2 BID for pts age ≥ 65. The primary endpoint was progression-free survival (PFS). Secondary endpoints included response rate, time to progression, overall survival and toxicity. Results: 50 pts (ECOG PS 0:1 = 27:23; male:female= 34:16) were enrolled over 19 months. Median age was 58 (range: 35–72). 7 pts had prior adjuvant chemotherapy. A total of 360 cycles were administered, with a median of 6 (range: 1–16). To date, 20 confirmed PR, 3 unconfirmed PR, and 20 SD by RECIST criteria were observed (ORR= 40%, disease control rate 86%). The median PFS was 11.1 months (95% CI: 9.2 months - not reached), and the 1-year progression-free rate was 49%. 7 pts have gone on to have metastatectomy. The most frequently reported related grade 3 or 4 adverse events were neutropenia (6), hand-foot syndrome (6), and diarrhea (5). One death was seen on study, and 1 pt had treatment-emergent grade 3 hypertension. Conclusions: XELIRI-A at doses studied appears to be well- tolerated. Results are favorable compared to those from previous studies. XELIRI-A at reduced doses is safe and effective as first-line treatment for mCRC. [Table: see text]



2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 7543-7543 ◽  
Author(s):  
G. Bepler ◽  
Y. Oh ◽  
H. Burris ◽  
A. Cleverly ◽  
M. Lahn ◽  
...  

7543 Background: Enzastaurin, an oral serine/threonine kinase inhibitor, suppresses signaling through PKC and the PI3K/AKT pathway, induces tumor cell apoptosis, reduces proliferation, and suppresses tumor-induced angiogenesis. Over-expression and activity of PKC and PI3K/AKT are associated with poor prognosis and treatment resistance in NSCLC. This multicenter phase II trial of enzastaurin as second- and third-line treatment of NSCLC determined the rate of progression-free survival (PFS) at 6 months (mos). Secondary objectives included safety and the rate of overall survival (OS) at 12 mos. Methods: Eligibility included metastatic (stage IV and wet IIIB) NSCLC and prior platinum-based chemotherapy. Patients (pts) received 500 mg of oral enzastaurin, once daily, until disease progression or unacceptable toxicity occurred. All pts were eligible for 2nd or 3rd line treatment. Results: In the 54 pts enrolled [54% M, 46% F; median age: 63 (range: 43–82); 22.2% stage III, 77.8% stage IV, ECOG PS=2], adenocarcinoma was the most frequent diagnosis (67%). Prior therapies included radiotherapy (74%) and EGFR inhibitors (28%). At the final analysis, the median PFS was 1.9 mos (95% CI: 1.7–1.9), and the PFS rate at 6 mos was 14% (95% CI: 4.4%–23.6%). The median OS was 9.9 mos (95% CI: 6.5–14.6). The OS rate at 12 mos was 46.3% (95% CI: 32.1%–60.5%). Nineteen pts (35%) had stable disease (SD); none had a complete or partial response. Ten (19%) pts were on-study for =6 cycles, 3 of whom continued for >10 months. The most common toxicity, fatigue (grade =2, n=15), occurred within 1 week of enrollment and was not reported in pts with SD. Grade =3 toxicities observed were ataxia (n=1), fatigue (n=2), thrombo-embolism (n=1), and anemia (n=1). Two pts discontinued due to fatigue and dizziness. Five pts died on-study and 4 within 30 days of discontinuation due to PD. Post-study chemotherapy (n=28) included bevacizumab, erlotinib, pemetrexed, gemcitabine, cisplatinum and paclitaxel. Conclusion: Although no objective tumor responses occurred, 14% of the pts were progression-free at 6 months. Based on encouraging survival and tolerability data, further evaluation of enzastaurin as a single agent or in combination, is warranted in NSCLC. No significant financial relationships to disclose.



2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 582-582 ◽  
Author(s):  
Philip Jordan Gold ◽  
David A. Smith ◽  
Desiree Iriarte ◽  
Barry Boatman ◽  
Henry G. Kaplan

582 Background: LBH589 is a novel histone deacetylase inhibitor (HDACi) which induces apoptosis of tumor cells. LBH589 has been shown to cause regression of colon cancer in animal models and phase I trials have shown the agent to be well tolerated, providing rationale for studying this agent in pts with MCRC. Methods: This was a multicenter, open-label phase II study of single agent LBH589 in patients with MCRC who failed at least 2 prior regimens for metastatic disease. Measurable disease, adequate organ function and ECOG performance status of 0-2 were required. Pts received LBH589 30mg po on M/W/F until disease progression. Pts were evaluated for toxicity every 2 weeks and for response every 8 weeks. The primary endpoint was overall survival. Secondary endpoints included response rate, time to progression (TTP), and toxicity. Results: 29 pts were enrolled (16 male, 13 female). The median age was 59 (range 41-76). The median number of prior treatment regimes was 3 (2-11). The median survival was 5.1 months (range 1-24+). There were no objective responses. 3 pts had SD at 8 weeks. The median TTP was 7.7 weeks (range 1-38.). Six pts had grade 4 thrombocytopenia requiring platelet transfusion. Nine pts required dose reductions for toxicity. Conclusions: Single-agent LBH589 was not associated with objective tumor responses in this heavily pre-treated pt population. However, the median survival was comparable to that seen in other trials of single agent targeted therapy in the treatment of refractory MCRC. Thrombocytopenia was significant, and may complicate potential trials of combination therapy.



2019 ◽  
Vol 37 (15_suppl) ◽  
pp. 4518-4518 ◽  
Author(s):  
Bradley Alexander McGregor ◽  
Matthew T Campbell ◽  
Wanling Xie ◽  
Arlene O. Siefker-Radtke ◽  
Amishi Yogesh Shah ◽  
...  

4518 Background: Patients with BCVH have poor outcomes and data regarding the management of this heterogeneous group of patients is limited. Nivolumab and ipilimumab has demonstrated safety and efficacy in urothelial carcinoma and other malignancies. In this multicenter, single arm, multi-cohort phase II trial we evaluate the efficacy of nivolumab and ipilimumab in patients with BCVH and other advanced rare genitourinary cancers (NCT 03333616). Herein, we report the preliminary results of the fully accrued BCVH cohort. Methods: Eligible patients had metastatic BCVH, ECOG performance status of 0-2 and were either untreated or had received any number of lines of prior therapy excluding prior immunotherapy. Patients underwent a baseline biopsy and blood collection for correlative studies and received treatment with nivolumab 3 mg/kg and ipilimumab 1 mg/kg intravenously every 3 weeks for 4 cycles with continued maintenance of nivolumab 480 mg IV every 4 weeks. The primary endpoint was overall response rate (ORR) by RECIST 1.1. Results: 19 BCVH patients were enrolled at 4 institutions between 4/2018 and 1/2019: squamous cell (n = 6), small cell (n = 3), adenocarcinoma (n = 3), urachal (n = 5), plasmacytoid (n = 1), and spindle cell (n = 1). 13 (68%) patients had received prior systemic therapy including platinum-based chemotherapy in 92% patients. Median number of cycles of ipilimumab plus nivolumab received was 3 (range 1-8) and median follow-up was 3.6 (0.3-8.8) months. 13 patients had undergone at least one scan; ORR was 31% (4/13, 80%CI: 14-52%), with partial responses seen in small cell carcinoma (n = 2), urachal (n = 1) and a complete response in 1 patient with plasmacytoid carcinoma. 3 patients (16%) developed treatment-related grade 3 toxicities with 1 (5%) grade 4 toxicity. Conclusions: Nivolumab and ipilmumab resulted in objective responses in a subset of patients with BCVH with manageable toxicities. Updated clinical and correlative data will be presented. This combination may warrant further investigation in patients with BCVH, which has substantial unmet needs. Clinical trial information: NCT 03333616.



2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 306-306
Author(s):  
Bradley Alexander McGregor ◽  
Elio Adib ◽  
Wanling Xie ◽  
Walter Michael Stadler ◽  
Yousef Zakharia ◽  
...  

306 Background: Approved rapalogs inhibit mTORC1 and have limited activity in mRCC, possibly due to compensatory feedback loops. Sapanisertib addresses the incomplete inhibition of the mTOR pathway through targeting of both mTORC1 and mTORC2 with antitumour activity demonstrated in patients with mRCC. In this multicenter, single arm phase II trial, we evaluated the efficacy of sapanisertib in patients with mRCC progressing on standard therapies (NCT03097328). Methods: Eligible mRCC patients had an ECOG performance status of 0-2 and had progressed on standard therapies. Prior therapy with rapalogs (everolimus, temsirolimus) and variant RCC histologies were permitted. Patients had a baseline biopsy and received treatment with sapanisertib 30 mg by mouth weekly until unacceptable toxicity or disease progression. The primary endpoint was overall response rate (ORR) by RECIST 1.1. Tissue biomarkers of mTOR pathway activation were explored. Results: We enrolled 38 mRCC patients (clear cell = 28; variant histology = 10) between August 2017 and November 2019. The majority had intermediate (76%) or poor risk (11%) by IMDC criteria. Twenty (53%) had received ≥ 3 lines of therapy; 13 (34%) patients received prior rapalogs. Median follow-up was 10.4 months (range 1-27.4) and median duration of therapy was 1.6 (range 0.3-13.8) months. ORR by central review was 2 of 38 (5.3% 90%CI: 1%-15.6%). 31.6% of all patients and 30.7% of those with prior rapalog exposure had some tumor shrinkage during course of treatment. Median progression free survival (PFS) was 2.5 months (95% CI 1.8,3.7). Twelve patients (32%) developed treatment-related grade 3 adverse events (AEs) with no grade 4 or 5 toxicity reported; 6 patients (16%) required dose reduction and 4 (11%) discontinued therapy for AEs. Oncopanel tumor sequencing identified alterations in the mTOR pathway in 6 of 29 patients ( MTOR n = 2, PTEN n = 3, TSC1 n = 1.) Reduced PTEN expression by immunohistochemistry was seen in 7 of 19 patients. There was no association between mTOR pathway mutations or PTEN loss and response to sapanisertib. Conclusions: In this study we demonstrate minimal activity of sapanisertib in patients with treatment refractory mRCC with no clear benefit among patients with mTOR/PTEN pathway alterations. Additional treatment strategies are needed for patients with refractory mRCC.



2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 8558-8558 ◽  
Author(s):  
Luana Calabro ◽  
Aldo Morra ◽  
Diana Giannarelli ◽  
Giovanni Amato ◽  
Erica Bertocci ◽  
...  

8558 Background: The anti-CTLA-4 tremelimumab at two different dose-schedules of administration showed promising activity in second-line malignant mesothelioma (MM) patients (Calabrò et al., Lancet Oncol, 2013; Calabrò et al., Lancet Respir Med, 2015). These initial results and the efficacy of targeting the PD-1/PD-L1 axis in different tumor types, prompted the NIBIT-MESO-1 study aimed at investigating the efficacy and safety of tremelimumab combined with the anti-PD-L1 durvalumab in mm patients. We report the safety analysis from the fully-enrolled NIBIT-MESO-1 study. Methods: The NIBIT-MESO-1 is a phase II, open-label, single Center study. Forty mm patients received tremelimumab at 1 mg/Kg i.v. every 4 weeks (Q4W) for 4 doses, and durvalumab at 20 mg/Kg i.v. Q4W for 13 doses. Primary objective is immune-related (ir)-objective response rate; secondary are safey, ir-disease control rate, ir-progression free survival, and overall survival. Tumor assessment per ir-modified RECIST or ir-RECIST 1.1 for pleural or peritoneal MM, respectively, was performed at baseline and q12 weeks. Adverse events (AEs) were recorded according to CTC v4.0. (ClinicalTrials.gov Id: NCT02588131). Results: From October 2015 to October 2016, 40 mm patients (38 pleural and 2 peritoneal), median age 64 years (range 41-80), ECOG performance status 0 (n = 19) or 1 (n = 21) were enrolled in the study. mm histology was epithelioid (n = 32), biphasic (n = 5), sarcomatoid (n = 2) or undefined (n = 1). As of January 2017, 12 first or 28 second-line mm patients received a median of 5.5 doses of therapy (range = 1-13). Twenty-four patients (60%) experienced any grade irAEs: 5 patients (12.5%) had grade 3-4 AEs, the most frequent being hepatotoxicity (7.5%). AEs were generally manageable and reversible per protocol guidelines. Three patients (7.5%) were discontinued due to treatment-related AEs (1 trombocytopenia, 1 limbic encephalitis, 1 liver toxicity). Conclusions: The combination of tremelimumab and durvalumab is safe and manageable in mm patients. Clinical trial information: NCT02588131.



2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e23562-e23562
Author(s):  
Zhiwei Fang ◽  
Yang Yao ◽  
Jianqiang Cai ◽  
Yihebali Chi ◽  
Shusen Wang ◽  
...  

e23562 Background: ALTER0203 was a randomized phase IIB trial (NCT02449343) that demonstrated single-agent activity of anlotinib in advanced STS (aSTS). The primary endpoint progression-free survival (PFS) was met and presented as an oral presentation in 2018 ASCO. We evaluated the relationship between age, gender and ECOG performance status. Methods: Median PFS was analyzed in subgroups of age (≤40 y; > 40 y), gender (male; female) and ECOG performance status score (0; 1). All analyses were exploratory and required cautious interpretation. Results: A total of 158 patients received anlotinib in the ALTER0203 study. 79 patients (50.0%) were > 40 y. Median PFS was longer in patients of age > 40 y than ≤40 y (7.43 vs 5.43 months, P = 0.40). In patients receiving anlotinib, 76 patients (48.1%) were female and median PFS was longer in female than male (9.80 vs 4.43 months, P = 0.002). All enrolled patients had a Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1. 107 patients (67.7%) were with poor PS (ECOG PS = 1). The median PFS was longer in PS of 1(8.43 vs 4.73, P = 0.53) than PS of 0. Conclusions: In patients receiving anlotinib, longer mPFS was observed in patients of age > 40 y, ECOG PS = 1 and female. Clinical trial information: NCT02449343 .



2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 7507-7507 ◽  
Author(s):  
J. H. Schiller ◽  
T. Larson ◽  
S. I. Ou ◽  
S. A. Limentani ◽  
A. B. Sandler ◽  
...  

7507 Background: A correlation between vascular endothelial growth factor (VEGF), microvessel density, and prognosis has been reported in pts with NSCLC. AG is a small molecule inhibitor of the receptor tyrosine kinases, with picomolar potency against VEGFR 1, 2 and 3 and nanomolar potency against PDGFR-β and KIT. This is an open-label, multicenter phase II study examining the efficacy and safety of AG in pts with advanced NSCLC. Methods: Pts with stage IIIB or metastatic NSCLC received AG 5 mg BID. Eligibility criteria included measurable disease and ECOG performance status of 0 or 1. A Simon 2-stage minimax design was used with 18 pts in the first stage plus an additional 14 in the second stage if 1/18 pts responded. The primary endpoint was response rate (RR) according to RECIST. Results: A total of 32 pts were enrolled: median age was 66 yrs (39–80); histologies were adenocarcinoma (75%), squamous cell carcinoma (9%), and not otherwise specified (16%); 56% male/44% female; 72% received prior chemotherapy, 47% prior surgery, 47% prior radiotherapy, 9% investigational therapy, 3% immunotherapy, and 13% were treatment-naïve. Mean duration of treatment was 93 days (1–271). Three (9.4%) investigator confirmed responses were reported with a 95% confidence interval (CI) of 2, 25. Median duration of response was 9.4 months (mo). Median survival was 12.8 mo (95% CI: 9.9 mo, undefined) and progression-free survival was 5.8 mo (95% CI: 3.8 mo, 10.2 mo). 26 (81%) pts discontinued treatment: lack of efficacy 19 pts (59%), adverse events 5 pts (16%), death 1 pt (3%), and withdrawal of consent 1 pt (3%). Grade 3/4 toxicities (=5%) were fatigue (22%), diarrhea (6%), hypertension (6%) and hyponatremia (6%). Conclusions: AG demonstrates single- agent activity in pts with advanced NSCLC. Therapy is well tolerated with manageable toxicity in this population. Further investigation in this setting is warranted. [Table: see text]



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