Page 165 - An Evidence Review of Active Surveillance in Men With Localized Prostate Cancer
P. 165

Appendix B. Ongoing Randomized Studies Comparing Observational


 Management Strategies With Active Treatment Strategies for the Treatment

 of Clinically Localized Disease



 Study name   N centers   Population   Intervention   Comparator(s)   Outcomes   Current
 [Registration]   (planned                                            status
 Country   enrollment)
 [enrollment
 period]
 PIVOT   31   Clinically localized   WW    RP   OS (primary); prostate   Preliminary
 [Clinical Trials.gov,   (731)   prostate cancer, within 6   (expectant   cancer-specific mortality,   results
 NCT00007644]   [1994-2002]   mo of diagnosis, ≤75 yr    management with   DFS, PFS, morbidity, QoL,   presented at
 USA   palliative therapy)          and CE                            the 2011 AUA
                                                                      meeting
 START   13   Histologically confirmed   AS   RP or RT, based   Prostate cancer-specific   Terminated
 [Clinical Trials.gov,   (2130)   adenocarcinoma of the   (PSA testing,   on patient and   mortality (primary); OS, QoL,   early (not
 NCT00499174]   [2007-2011]   prostate, within 6 mo of   repeat biopsy and   physician   distant DFS, PSA   meeting
 Canada, USA, UK   diagnosis, clinical stage   DRE; radical   preference   relapse/progression after   accrual
 T1b-T2b, Gleason score   intervention at   radical intervention, initiation   target)
 ≤ 6, PSA ≤10 ng/mL,   biochemical,   of ADT, proportion of patients
 physical examination,   histological, or   on the AS arm who receive
 DRE and transrectal US   clinical progression)   radical intervention ,
 within 6 mo of                     prognostic significance of
 randomization,                     PSA doubling-time prior to
 radiographic studies, (if          diagnosis,
 indicated) negative for            prognostic significance of
 metastasis, LE >10 yr              molecular biomarkers
 ProtecT   10   clinically localized   AS    RP and 3d-CRT   OS (primary); disease   Followup
 [Clinical Trials.gov,   (2050)   disease prostate cancer   (repeat PSA testing   (with or without   progression, treatment   phase
 NCT00632983]   [2001-ongoing]   (T1-T2, NX, M0), 50-69   q3 mo in the first   ADT)   complications, general health
 UK   yr, PSA 3.0-19.99 ng/mL,   year and then q 6   (2 comparator   status, anxiety, depression,
 no skeletal metastases   mo thereafter;   arms)   and psychological state,
 by isotope bone scan, LE   annual review      urinary symptoms, QoL,
 ≥10 yr   appointment with          sexual function, qualitative
 DRE, if indicated)                 evaluation of outcome by in-
                                    depth interviews
 3d-CRT = 3-dimentional conformal radiotherapy; ADT = androgen deprivation therapy; AS = active surveillance; AUA = American Urological Association; CE = cost-
 effectiveness; DFS = disease-free survival; DRE = digital rectal examination; LE = life expectancy; mo = month; PIVOT = Prostate Cancer Intervention Versus Observation Trial;
 NR = not reported; OS = overall survival; PFS, progression-free survival; ProtecT = Prostate Testing for Cancer and Treatment; PSA = prostate specific antigen; QoL = quality of
 life; RP = radical prostatectomy; RT = radiation therapy; START = Active Surveillance Therapy Against Radical Treatment in Patients Diagnosed With Favorable Risk Prostate
 Cancer trial; US = ultrasound; yr = year.




 B-1
   160   161   162   163   164   165   166   167   168   169   170