Sipuleucel-T (sip-T) overall survival (OS) and clinical outcomes by baseline (BL) prostate-specific antigen (PSA) quartiles in patients (pts) with metastatic castration-resistant prostate cancer (mCRPC): PROCEED registry.

2018 ◽  
Vol 36 (15_suppl) ◽  
pp. 5041-5041
Author(s):  
A. Oliver Sartor ◽  
Celestia S. Higano ◽  
Matthew R. Cooperberg ◽  
Nicholas J. Vogelzang ◽  
Shaker R. Dakhil ◽  
...  
2021 ◽  
Author(s):  
Shotaro Nakanishi ◽  
Masato Goya ◽  
Mitsuyoshi Tamaki ◽  
Takuma Oshiro ◽  
Seiichi Saito

Abstract Objective: To date, there are no useful markers for predicting the prognosis of metastatic hormone-sensitive prostate cancer (mHSPC). We evaluated the effect of early changes in prostate-specific antigen (PSA) levels after androgen deprivation therapy (ADT) on castration-resistant prostate cancer (CRPC) progression and overall survival (OS) in mHSPC patients. Results: In 71 primary mHSPC patients treated with ADT, the median times to CRPC and OS were 15 months and 92 months, respectively. In multivariate analysis, a Gleason score of ≥8 (p = 0.004), an extent of disease value (EOD) of ≥2 (p = 0.004), and a 3-month PSA level >1% of the pretreatment level (p = 0.017) were independent predictors of shorter time to CRPC. The area under the receiver operating characteristic curve was feasible at 0.822. For OS, a 3-month PSA level >1% of the pretreatment level was an independent predictor of time to CRPC (p = 0.004).Three factors were independent predictors of shorter time to CRPC. A 3-month PSA level >1% of the pretreatment level correlated with poor a prognosis.


2021 ◽  
Vol 14 (1) ◽  
Author(s):  
Shotaro Nakanishi ◽  
Masato Goya ◽  
Mitsuyoshi Tamaki ◽  
Takuma Oshiro ◽  
Seiichi Saito

Abstract Objective To date, there are no useful markers for predicting the prognosis of metastatic hormone-sensitive prostate cancer (mHSPC). We evaluated the effect of early changes in prostate-specific antigen (PSA) levels after androgen deprivation therapy (ADT) on castration-resistant prostate cancer (CRPC) progression and overall survival (OS) in mHSPC patients. Results In 71 primary mHSPC patients treated with ADT, the median times to CRPC and OS were 15 months and 92 months, respectively. In multivariate analysis, a Gleason score of ≥ 8 (p = 0.004), an extent of disease value (EOD) of ≥ 2 (p = 0.004), and a 3-month PSA level > 1% of the pretreatment level (p = 0.017) were independent predictors of shorter time to CRPC. The area under the receiver operating characteristic curve was feasible at 0.822. A 3-month PSA level > 1% of the pretreatment level was an independent predictor of OS (p = 0.004). Three factors were independent predictors of shorter time to CRPC. A 3-month PSA level > 1% of the pretreatment level correlated with a poor prognosis.


2020 ◽  
Author(s):  
Shotaro Nakanishi ◽  
Masato Goya ◽  
Mitsuyoshi Tamaki ◽  
Takuma Oshiro ◽  
Seiichi Saito

Abstract Background The effect of early changes in prostate-specific antigen (PSA) levels after androgen deprivation therapy (ADT) in metastatic hormone-sensitive prostate cancer (mHSPC) patients has not been well investigated. Here, we evaluated the effect of factors that lead to castration-resistant prostate cancer (CRPC) progression and overall survival (OS) in mHSPC. Methods Medical records of 71 consecutive primary mHSPC patients treated with ADT were analyzed. Factors predicting the time to CRPC and OS in these patients were evaluated at 3 months after ADT induction. Results The median times to CRPC and OS were 15 months and 92 months, respectively. In multivariate analysis using Cox proportional hazards regression, a Gleason score of 8 or more (p = 0.004), extent of disease value (EOD) of 2 or more (p = 0.004), and a PSA level of 1% or more of the pretreatment levels after 3 months of ADT (p = 0.017) were independent predictors of shorter time to CRPC. For OS, a PSA level of 1% or more after 3 months of ADT was the independent predictor (p = 0.004). Conclusion % PSA was an important factor that correlated with poor prognosis at 3 months after ADT induction.


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