scholarly journals Genetic Variants in Immune Related Genes as Predictors of Responsiveness to BCG Immunotherapy in Metastatic Melanoma Patients

Cancers ◽  
2020 ◽  
Vol 13 (1) ◽  
pp. 91
Author(s):  
Romela Irene Ramos ◽  
Misa A. Shaw ◽  
Leland Foshag ◽  
Stacey L. Stern ◽  
Negin Rahimzadeh ◽  
...  

Adjuvant immunotherapy in melanoma patients improves clinical outcomes. However, success is unpredictable due to inherited heterogeneity of immune responses. Inherent immune genes associated with single nucleotide polymorphisms (SNPs) may influence anti-tumor immune responses. We assessed the predictive ability of 26 immune-gene SNPs genomic panels for a clinical response to adjuvant BCG (Bacillus Calmette-Guérin) immunotherapy, using melanoma patient cohorts derived from three phase III multicenter clinical trials: AJCC (American Joint Committee on Cancer) stage IV patients given adjuvant BCG (pilot cohort; n = 92), AJCC stage III patients given adjuvant BCG (verification cohort; n = 269), and AJCC stage III patients that are sentinel lymph node (SLN) positive receiving no immunotherapy (control cohort; n = 80). The SNP panel analysis demonstrated that the responder patient group had an improved disease-free survival (DFS) (hazard ratio [HR] 1.84, 95% CI 1.09–3.13, p = 0.021) in the pilot cohort. In the verification cohort, an improved overall survival (OS) (HR 1.67, 95% CI 1.07–2.67, p = 0.025) was observed. No significant differences of SNPs were observed in DFS or OS in the control patient cohort. This study demonstrates that SNP immune genes can be utilized as a predictive tool for identifying melanoma patients that are inherently responsive to BCG and potentially other immunotherapies in the future.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 8508-8508 ◽  
Author(s):  
D. L. Morton ◽  
N. Mozzillo ◽  
J. F. Thompson ◽  
M. C. Kelley ◽  
M. Faries ◽  
...  

8508 Background: Active specific immunotherapy with BCG and an allogeneic, melanoma cell vaccine can induce antibody and T-lymphocyte immune responses to numerous antigens expressed by melanoma cells. This study compared overall and disease-free survival in patients receiving BCG plus placebo versus BCG plus MCV. Methods: Between June 1998 and November 2005, 1,656 patients without evidence of residual disease after resection of stage III (n = 1,160) or stage IV (n = 496) melanoma were randomly assigned to the two treatment arms (1:1). BCG was given as an immunologic adjuvant for the first two injections of both MCV and placebo, which thereafter were administered by intradermal injection every two weeks for the next three injections, every month for the remainder of the first year, every two months for the second year and every three months for years three, four and five. Results: Based on the recommendation of the independent Data and Safety Monitoring Board (DSMB), both studies were terminated after the interim analysis. The recommendation was based on a low probability of demonstrating significant improvement in survival of the BCG plus MCV arm if the study had continued to completion of follow-up and final analysis. Conclusions: This is the largest multicenter clinical trial of postoperative adjuvant immunotherapy after resection of melanoma metastatic to regional lymph nodes or distant sites. It is a landmark study not only because it represents the first randomized multicenter trial to use surgical resection as initial therapy for stage IV melanoma patients with up to five metastatic sites, but also because its results demonstrate excellent survival for the entire study population with 42.3% of stage IV and 63.4% of stage III patients projected to be alive at five years. Updated data for survival and immunologic endpoints which show a significant correlation between immune responses and survival will be provided at the meeting. [Table: see text]


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 2519-2519
Author(s):  
Connie Ging Ting Chiu ◽  
Donald L. Morton ◽  
Kelly Chong ◽  
Mirei Hoshino ◽  
Sharon Huang ◽  
...  

2519 Background: Melanoma is an immunogenic cancer, whereby immunotherapy in stage III patients has shown some success. However, there are no effective immune biomarker tests to identify patients most likely to benefit from immunotherapy. BCG (Bacillus Calmette-Guérin) therapy is a form of immunomodulation. The objective was to assess the predictive clinical effect of a single nucleotide polymorphism(SNP) immune biomarker panel in stage III resected melanoma patients treated with BCG. Methods: MMAIT-III was a phase III prospective randomized international multicenter trial of BCG+melanoma vaccine vs BCG+placebo after complete resection of stage III melanoma patients (NIH #NCT00052130). 120/292 patients with palpable disease treated with resection and BCG+placebo had lymphocytes(PBL) from USA sites available for analysis. Endpoints were overall survival(OS) and disease-free survival(DFS), with a 10-yr follow-up. PBL DNA was assessed by MassARRAY MALDI-TOF for 28 SNPs associated with macrophage/monocyte-related immune response pathways to BCG/tuberculosis. A pilot study(n=34) from phase II BCG trial confirmed presence of the SNPs. A logistic regression determined a SNP score, and a cutoff was identified by ROC and used as a predictor in a Cox proportional hazard model in a verification study(n=120). Results: 9 SNPs in 6 genes had prognostic value: NRAMP1 and CD14, 18, 195, 209, 282. The 9-SNP panel distinguished patients in 2 survival groups(OS median 4.9-yrs vs 1.5-yrs, p=0.0008), AUC=0.77. SNP biomarker positivity demonstrates significant association with 10-yr OS (59.7% vs 15.7%; HR 1.97, CI 1.11-3.50, p=0.018) and DFS (47.2% vs 12.3%; HR 2.35, CI 1.43-3.92, p=0.0007). In Cox model, the SNP panel was a significant predictor of OS(HR 2.69, CI 1.56-9.00, p=0.0052) and DFS(HR 2.33, CI 1.49-5.16, p=0.0003) independent of known melanoma prognostic factors. Conclusions: The 9-SNP panel identified patients with an exceptionally favourable disease outcome, and may represent a stratifying predictive SNP panel for identifying patients that are inherently responsive to BCG therapy and potentially other immunomodulating agents in melanoma.


2011 ◽  
Vol 47 ◽  
pp. S21
Author(s):  
S. Kruijff ◽  
E. Bastiaannet ◽  
M. Speijers ◽  
I. Kema ◽  
R. van Ginkel ◽  
...  

2018 ◽  
Vol 36 (15) ◽  
pp. 1469-1477 ◽  
Author(s):  
Thierry André ◽  
Dewi Vernerey ◽  
Laurent Mineur ◽  
Jaafar Bennouna ◽  
Jérôme Desrame ◽  
...  

Purpose Reduction of adjuvant treatment duration may decrease toxicities without loss of efficacy in stage III colon cancer. This could offer clear advantages to patients and health care providers. Methods In International Duration Evaluation of Adjuvant Chemotherapy (IDEA) France, as part of the IDEA international collaboration, patient with colon cancer patients were randomly assigned to 3 and 6 months of modified FOLFOX6 (mFOLFOX6: infusional fluorouracil, leucovorin, and oxaliplatin) or capecitabine plus oxaliplatin (CAPOX) by physician choice. The primary end point was disease-free survival (DFS), and analyses were descriptive. Results A total of 2,010 eligible patients received either 3 or 6 months of chemotherapy (modified intention-to-treat population); 2,000 (99%) had stage III colon cancer (N1: 75%, N2: 25%); 1,809 (90%) received mFOLFOX6, and 201 (10%) received CAPOX. The median age was 64 years, and the median follow-up time was 4.3 years. Overall, 94% (3 months) and 78% (6 months) of patients completed treatment (fluoropyrimidines ± oxaliplatin). Maximal grade 2 and 3 neuropathy rates were 28% and 8% in the 3-month arm and 41% and 25% in the 6-month arm ( P < .001). Final rates of residual neuropathy greater than grade 1 were 3% in the 3-month arm and 7% in the 6-month arm ( P < .001). There were 578 DFS events: 314 and 264 in the 3- and 6-month arms, respectively. The 3-year DFS rates were 72% and 76% in the 3- and 6-month arms, respectively (hazard ratio [HR], 1.24; 95% CI, 1.05 to 1.46; P = .0112). In the 3 and 6-month arms, respectively, for patients who received mFOLFOX6, the 3-year DFS rates were 72% and 76% (HR, 1.27; 95% CI, 1.07 to 1.51); for the T4 and/or N2 population, they were 58% and 66% (HR, 1.44; 95% CI, 1.14 to 1.82); and for the T1-3N1 population, they were 81% and 83% (HR, 1.15; 95% CI, 0.89 to 1.49). Conclusion IDEA France, in which 90% of patients received mFOLFOX6, shows superiority of 6 months of adjuvant chemotherapy compared with 3 months, especially in the T4 and/or N2 subgroups. These results should be considered alongside the international IDEA collaboration data.


1994 ◽  
Vol 12 (5) ◽  
pp. 1036-1044 ◽  
Author(s):  
P O Livingston ◽  
G Y Wong ◽  
S Adluri ◽  
Y Tao ◽  
M Padavan ◽  
...  

PURPOSE To perform a double-blind randomized trial with American Joint Commission on Cancer (AJCC) stage III melanoma patients for the following reasons: (1) to confirm our previous finding that patients with antibodies against the melanoma differentiation antigen GM2 have an improved prognosis, and (2) to demonstrate clinical benefit from GM2 antibody induction. PATIENTS AND METHODS One hundred twenty-two patients with AJCC stage III melanoma who were free of disease after surgery were randomized: 58 to receive treatment with the GM2/BCG vaccine, and 64 to receive treatment with bacille Calmette-Guèrin (BCG) alone. All patients were pretreated with low-dose cyclophosphamide (Cy). RESULTS GM2 antibody was detected in 50 of 58 patients treated with GM2/BCG and seven of 64 patients treated with BCG alone. With a minimum follow-up period of 51 months, there was a highly significant increase in the disease-free interval (P = .004) and a 17% increase in overall survival (P = .02) in these 57 antibody-positive patients, confirming our earlier experience. Exclusion of all patients with preexisting GM2 antibodies (one in the GM2/BCG group and five in the BCG group) from statistical analysis resulted in a 23% increase in disease-free interval (P = .02) and a 14% increase in overall survival (P = .15) at 51 months for patients treated with the GM2/BCG vaccine. However, when all patients in the two treatment groups were compared as randomized, these increases were 18% for disease-free interval and 11% for survival in the GM2/BCG treatment group, with neither result showing statistical significance. CONCLUSION (1) Vaccination with GM2/BCG induced immunoglobulin M (IgM) antibodies in most patients. (2) GM2 antibody production was associated with a prolonged disease-free interval and survival. (3) Comparison of the two arms of this trial as randomized fails to show a statistically significant improvement in disease-free interval or survival for patients treated with GM2/BCG vaccines.


2019 ◽  
Vol 49 (10) ◽  
pp. 985-990 ◽  
Author(s):  
Kenichi Miyamoto ◽  
Atsuo Takashima ◽  
Junki Mizusawa ◽  
Yuya Sato ◽  
Yasuhiro Shimada ◽  
...  

Abstract Adjuvant chemotherapy is the current standard treatment for stage III colorectal cancer after curative resection. However, the prognosis of stage III colorectal cancer is still poor even after curative resection and adjuvant chemotherapy. Several observational studies suggested that the anti-tumor effect of aspirin. Therefore, we planned a randomized double-blind placebo-controlled phase III trial, which commenced in Japan in March 2018, to confirm the superiority of aspirin over placebo added to adjuvant chemotherapy in terms of disease-free survival (DFS) for stage III colorectal cancer patients after curative resection. A total of 880 patients will be accrued from 20 Japanese institutions within 3 years. The primary endpoint is DFS and the secondary endpoints are overall survival, relapse-free survival, relative dose intensity, adverse events, and serious adverse events. This trial has been registered at Japan Registry of Clinical Trials as jRCTs031180009 (https://jrct.niph.go.jp/detail/589).


2014 ◽  
Vol 27 (6) ◽  
pp. 1106-1116 ◽  
Author(s):  
Swetlana Mactier ◽  
Kimberley L. Kaufman ◽  
Penghao Wang ◽  
Ben Crossett ◽  
Gulietta M. Pupo ◽  
...  

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 8030-8030 ◽  
Author(s):  
R. E. Hawkins ◽  
A. Dangoor ◽  
U. Keilholz ◽  
D. Schadendorf ◽  
A. Harris ◽  
...  

8030 Background: This trialevaluated the safety, immunogenicity and tumour response of increasing doses of DNA plasmid (DNA.Mel3) and MVA viral vector (MVA.Mel3), containing 7 melanoma epitopes. Methods: 41 HLA-A2 positive stage III/IV melanoma patients with unresectable measurable disease were enrolled. Immunisations were administered three weeks apart with continued MVA.Mel3 boosting in patients with tumour control. Epitope-specific CD8+ T cell responses were evaluated using ex vivo tetramer staining and interferon gamma (IFN-γ) ELISPOT assay. Results: DNA.Mel3 was well tolerated at all doses. Dose-related grade 3 local skin reactions and systemic immune-associated reactions were observed following MVA.Mel3, no reactions led to early study discontinuation. Melan-A tetramer responses were observed in 23/36 (64%) evaluable patients, of which 9/36 showed an IFNγ response to at least one epitope in ELISPOT assay. Seven patients (17%) showed tumour control (PR, MR, or SD >6 months), of which 3/7 patients had associated immune responses, including one with PR > 21 months who underwent extended MVA.Mel3 boosting. Overall median progression free survival was 9 weeks (16 weeks for immune responders). Median overall survival for the intention-to-treat population is 11.7 months with follow up of 16 patients continuing. Conclusions: High dose heterologous PrimeBoost immunisation was safe and stimulated immune responses in >50% of late stage metastatic melanoma patients treated. Tumour control was observed with some evidence of association with immune response. [Table: see text] [Table: see text]


2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 363-363 ◽  
Author(s):  
J. Huang ◽  
D. J. Sargent ◽  
M. R. Mahoney ◽  
S. N. Thibodeau ◽  
T. C. Smyrk ◽  
...  

363 Background: Irinotecan (CPT-11) has demonstrated antitumor activity against metastatic colorectal cancer used alone or with 5-fluorouracil (5FU)/leucovorin (LV). Two arms with CPT-11, 5FU, and LV (FOLFIRI) +/- cetuximab (Cmab) were originally included in N0147. However, after CALGB 89803 (J Clin Oncol. 25:3456, 2007), PETACC-3 (J Clin Oncol. 27:3117, 2009), and Accord02 (Ann Oncol. 20:674, 2009) showed no benefit to the three-drug combination in adjuvant therapy, the CPT-11 arms of N0147 were discontinued. We report the outcomes for patients given FOLFIRI +/- Cmab. Methods: Following a signed informed consent patients with resected stage III colon cancer were randomized to one of 6 arms including 12 biweekly cycles of CPT-11 180 mg/m2 d1 with LV 400 mg/m2, 5FU 400 mg/m2 bolus IV, then 46-hr IV 5FU 2,400 mg/m2 on d1-2 without (Arm B, FOLFIRI) or with Cmab (Arm E) 400 mg/m2 d1 cycle 1 then Cmab at 250 mg/m2 d1 and 8. Primary endpoint was 3-year disease-free survival (DFS). Secondary endpoints included overall survival (OS) and toxicity. Results: 156 patients (Arm B-111, Arm E-45) were enrolled; median follow-up on 81 patients in Arm B was 60.3 months and 58.2 months in Arm E for 41 patients. wtKRAS (vs mt) status was associated with improved DFS (HR=0.6 [95% CI 0.4-1.1], p = 0.09) and OS (HR 0.7 [95% CI 0.4-1.5], p = 0.38). The addition of Cmab improved DFS and OS in the overall group and within wtKRAS pts. Grade greater than III non-hematologic adverse effects were significantly increased in the Cmab arm (46% vs. 64%, p = 0.05). Conclusions: In this randomized phase III trial adjuvant FOLFIRI resulted in a 3-year DFS lower than that expected for FOLFOX. Trends for improved DFS and OS with the addition of Cmab were observed in patients with resected stage III colon cancer patients, regardless of KRAS status. Supported by NIH Grant CA25224, Bristol-Myers Squibb, ImClone, Sanofi-Aventis, and Pfizer. [Table: see text] [Table: see text]


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 3607-3607 ◽  
Author(s):  
Katsuyuki Kunieda ◽  
Sotaro Sadahiro ◽  
Hideyuki Mishima ◽  
Chikuma Hamada ◽  
Shigetoyo Saji ◽  
...  

3607 Background: The standard treatment duration of adjuvant chemotherapy (CT) in patients (pts) with stage III colon cancer is 6 months. On the other hand, no clinical trial showed the optimal treatment duration of oral chemotherapeutic agents in adjuvant setting for colon cancer. Sargent et al have reported that 83% of recurrences in stage II and III pts have occurred within the first 3 years after surgery and peak was observed around one year after surgery. Therefore, to clarify the benefit of 12 months administration of Capecitabine, we designed randomized phase III trial for a comparison of 6 months treatment and 12 months treatment of capecitabine as adjuvant CT for stage III colon cancer. Methods: JFMC37 is a multicenter, randomized Phase III trial. Patients with fully resected Stage III colon or recto sigmoid cancer were eligible. Capecitabine was administered orally as tablets, 2,500 mg/m²/day for 14 days followed by a 7-days rest. Treatment is continued to 8 cycles (6 months) in arm A (A) or 16 cycles (12 months) in arm B (B). Patients were randomized 1:1 to A or B. Data size was estimated by disease free survival as primary endpoint. The statistical design is based on superiority hypothesis; 5-yrs DFS is 60% in arm A, 67% in arm B ;unilateral α=0.05, 1-β=0.8;and planed accrual is 1200 pts. Results: Between September 2008 to December 2009, 1304 patients were enrolled and then randomized. Both arms were well balanced for mean age: (A) 64.1, (B) 63.8; ECOG PS (%0/1): (A) 95.0/5.0, (B) 97.1/2.9; involvement of lymph nodes (%N0/N1/N2): (A) 77.1/19.9/3.1, (B) 76.6/19.7/3.7. Treatment completion rate for A and B were 68.2% and 43.4%. Incidences of serious adverse events (SAEs) over 1% were neutropenia: (A) 2.6%, (B) 3.8%, diarrhea: (A) 2.9%, (B) 2.1%, loss of appetite: (A) 1.3%, (B) 1.0%, fatigue: (A) 1.8%, (B) 1.2%, hand-hoot syndrome: (A) 16.4%, (B) 22.1%. Conclusions: There were no obvious differences in SAEs between arm A and arm B. Although twelve months of capecitabine showed a tendency to increase G3/4 hand-foot syndrome, we concluded that incidence of SAEs were acceptable and comparable to previously report.


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