scholarly journals Clinical outcome of Lu-177 PSMA in metastatic castration-resistant prostate cancer: An initial experience from a tertiary care cancer hospital

2020 ◽  
Vol 28 (2) ◽  
pp. 156-163
Author(s):  
Manoj Gupta ◽  
Ganesan Karthikeyan ◽  
Partha S. Choudhury ◽  
Anurag Sharma ◽  
Sudhir Rawal
2017 ◽  
Vol 8 (17) ◽  
pp. 3448-3455 ◽  
Author(s):  
Liancheng Fan ◽  
Chenfei Chi ◽  
Sanwei Guo ◽  
Yanqing Wang ◽  
Wen Cai ◽  
...  

2015 ◽  
Vol 67 (4) ◽  
pp. 795-802 ◽  
Author(s):  
Roberta Ferraldeschi ◽  
Daniel Nava Rodrigues ◽  
Ruth Riisnaes ◽  
Susana Miranda ◽  
Ines Figueiredo ◽  
...  

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 5052-5052 ◽  
Author(s):  
Albert Font Pous ◽  
Sergio Vazquez-Estevez ◽  
Aranzazu Gonzalez del Alba ◽  
Begoña Mellado ◽  
Ovidio Fernandez Calvo ◽  
...  

5052 Background: Circulating tumor cells (CTCs) enumeration using CellSearch correlates with clinical outcome in prostate cancer, but is limited for gene expression analysis. AdnaTest ProstateCancer is a commercially available CTC immune-enrichment and PCR-related detection method that allows gene expression studies (Antonarakis E, NEJM 2014). It has demonstrated incremental detection of CTCs in patients with no CTCs identified by CellSearch (Samoila A, ASCO 2013) but needs to be clinically qualified. There is a strong need for studies to assess the association with the clinical outcome in CRPC. Methods: Between February and November 2015, 98 asymptomatic or oligo-symptomatic chemotherapy-naïve mCRPC pts were recruited in 16 institutions. Although initially designed to study the predictive value of TMPRSS2-ETS, data emerging after the trial was initiated led the group to prioritize alternative predefined exploratory biomarkers, including plasma AR (Grande E, ASC0 2017 #) and CTC characterization (Grande E, ESMO 2016). Outcome measures included PSA-PFS (sPFS), radiographic PFS (rPFS) and OS. Cox regression was used for survival analyses and Fisher’s exact test for PSA response. Results: Ninety-eight patients had CTC blood samples available. CTCs were detected at baseline, 12 weeks and progression in 36% (35/98), 27% (26/95) and 78% (32/41), respectively. The CTC conversion rate (positive to negative after 12 w) was 43% (15/35). All CTC conversions had ≥50% decline in PSA (15/15) whereas only 35% (7/20) of pts with persistent CTCs. At first interim analysis, with a median follow-up of 10.6 months, detection of CTCs at baseline was associated with worse sPFS (median, 7.59 m versus NR, HR, 3.67; 95% CI 1.90-7.10; P < 0.001), rPFS (median, 12.9 m versus NR; HR, 7.61; 95% CI, 2.80-20.64; P < 0.001) and OS (medians NR, HR, 9.51; 95% CI, 1.11-81.52; P = 0.0398). CTC positive pts were less likely to have a ≥90% decline in PSA (OR, 2.88; 95% CI, 1.13-7.72; P = 0.02). Conclusions: CTC detection using AdnaTest is associated with an adverse outcome in chemotherapy-naïve asymptomatic or oligo-symptomatic mCRPC pts. Clinical trial information: NCT02288936.


2016 ◽  
Vol 20 (3) ◽  
pp. 255-263 ◽  
Author(s):  
Vincenza Conteduca ◽  
Simon J. Crabb ◽  
Emanuela Scarpi ◽  
Catherine Hanna ◽  
Francesca Maines ◽  
...  

2014 ◽  
Vol 38 (5) ◽  
pp. 339-345 ◽  
Author(s):  
P. Beardo-Villar ◽  
M.J. Ledo-Cepero ◽  
R. Gavira-Moreno ◽  
M. Soto-Delgado ◽  
J. Soto-Villalba ◽  
...  

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