Benefits of staying on hormone treatment past recommended 24 months
I was diagnosed eighteen months ago with locally advanced prostate cancer that metastasized to one regional lymph node. My cancer is considered highly aggressive, Gleason 9 with a decipher score of 1. I have also tested positive for Braca 2. My oncologist recommended radiation with twenty four months of hormone treatment. I’m taking Orgyvx and Abiraterone with prednisone and finished my radiation treatments approximately a year ago. My side effects from hormone treatment have been frequent hot flashes and fatigue. I’m scheduled to complete my hormone therapy in January/2026. I know standard of care for my stage of cancer, 4a, is considered to be twenty four months of hormone therapy, but I’m wondering if I could realize any additional benefit by staying on it longer that what’s recommended. I’ve asked my oncologist and he said there aren’t any studies that have been done on additional benefits of hormone treatment past twenty four months. My understanding is hormone treatment is supposed to kill micro metastatic disease and my concern is if I get off too soon I might leave cancer cells behind that could have otherwise been killed if I stayed on longer. My oncologist told me I have a possibility of a cure and I want to be as aggressive as possible. Has anyone stayed on longer and what has been your experience/outcome?
Tom
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I would listen to my oncologist. If the studies say no then no it is. Quality of life is a consideration too. I don't know a single soul that wants to stay on ADT for a lifetime. The fear of death is strong, but the journey to the end should have some quality of life too. I am 4.5 months in on my 6 month ADT and so looking forward to feeling like my old self again. Best wishes on your journey.
I forgot to mention. During those eight years I was on ADT, if I reduced the drug I was using at all either ADT or Zytiga, Even a little bit, My PSA would go up very quickly. I’m pretty sure that is due to the BRCA2 since I am a Gleason 4+3.
2 years ago I tried going from 4 Zytiga to 3 Zytiga and my PSA rose from .2 to 1 in 18 days.
Get tested within 1 month of stopping ADT.
Discuss going on the PARP Inhibitor early with your doctor. There’s been a lot of buzz lately about it making a big difference long term. There’s even been a study using it early with Enzalutamide. I don’t know if it would be beneficial for you now, but The doctor you have probably has some good information about it.
Kevin,
Thanks for the good information and suggestions. I have confidence in my medical team, but I’m thinking of getting a second opinion at Mayo. I’m not scheduled to complete my 24 months of hormone treatment until January/26, so I’m using this time to look into my treatment options.
Tom
Thanks for the information Jeff, I will discuss the treatment options you mentioned with my oncologist.
Tom
Have you had an ADT holiday and the opportunity to see if you rebound?
I haven’t had an ADT holiday. The original plan was to be hormone treatment for 24 months and then discontinue and see how I respond. Thanks.
Tom
I did 3 years of ADT, then a one-year holiday, then PSA shot up, so now I'm in my 4th year with my freindly Lupron Leprechaun. We get along OK now.
I'm intrigued: you want to stay on ADT longer and I want to cut it short! I was diagnosed as "regional risk" (prostate + iliac lymph nodes) with Gleason 7 (3+4, 4+3) in December. I started Orgovyx Christmas Eve and completed 44 radiation treatments(26 pelvic, 18 prostate-specific) April 22. PSA 6.4 at diagnosis, 0.01 May 22. One of my oncologists believes the PET interpretation, but another thinks the seriousness was overstated. So, I'm only on Orgovyx rather than a combination of ADT and ARPI. Doctors suggest 24 months, but I'm hoping to be allowed to switch from ADT to ARPI at 12 months, planning to catch and strangle any cancer cells that escaped radiation and are in Satan's workshop working with the elves to build castrate resistance. 5 weeks following radiation, I'm feeling a little better, but I've had every Orgovyx side effect listed on their website but one and my testosterone is 0. I think now that I'll be ok, but in March I was ready to stop treatment and accept the consequences. I don't wish hormone therapy on anyone, friend or foe.
Your PC sounds a lot like mine and I have wondered the same.
I think if it makes you feel more secure and comfortable go for it if your doctor allows.
ADT recommendations vary from different Drs and Institutions; all trying to get you the best PCa control possible together with the best QOL maintainable.
PCF.org just had and posted a webinar in late May on Hormone Therapy that you might find interesting.
Best wishes