In my case I think it is pretty clear that Fenbendazole has not been effective.
Old History
PSA 5.3, RP March 2009, Gleason 3+4, focal PNI
PSA undetectable until Oct. 2011
PSA 0.658, Salvage Radiation Sept/Oct 2012
No impact on PSA, RO clueless
July 2014, Nano-MRI at Radboud, Netherlands,
8 infected lymph nodes, 4-9 mm, para-aortic left and common iliac right
Feb/Mar 2015, IMRT to those areas, plus 4 months of degarelix, PSA went to undetectable.
PSA returned, 3.65, with cessation of ADT, so recommenced degarelix Dec 2015 (I had waited a couple of months while expecting to start Dr. Amato’s trial of apalutamide, which never did start due to his health and eventual death.)
I take other supplements including nattokinase, beta-glucan, cantabiline, and berberine.
PSA was exactly 0.02 (the lowest detectable by the lab used) June 2017 to June 2019. Part way through switched to Lupron due to side effects.
Past Eight Months
Began Fenbendazole June 4, 2019. Usual dosage (222 mg, 3 days on, 4 off, after an initial week continuous). Plus the recommended E, milk thistle, and curcumin, not the cannibus.
PSA <0.02 in Aug, about when the Fenbendazole would be expected to take effect.
Last Lupron 3-mth shot Aug. 2019. Added dutasteride in November.
Subsequent PSAs: <0.02 Sept &Nov, 0.02 in Dec & Jan, 0.10 in Feb 2020, 0.26 in March.