Interested in hearing people's experiences with PRRT

Posted by SMB @sherryboynton, Mar 29, 2019

Sorry if this has been discussed before, but I was interested in hearing peoples experience with PRRT (Peptide Receptor Radionuclide Therapy)? I live in Georgia and have an appointment at Mayo in Jacksonville next month and I was wondering if this was something they would discuss...

Interested in more discussions like this? Go to the Neuroendocrine Tumors (NETs) Support Group.

Profile picture for kim1965 @kim1965

Our case has moved from diagnosis of mass on pancreas with spread to liver. Kim finished 9 months of chemo which was very successful reducing size of tumors in both areas by 80%. We continued the Lanreotide until recently, switching to Octrecide. We have completed 1 of 4 PRRT treatments. She has generally tolerated the first treatment. Our medical team thinking was to do the PRRT now while the cancer is at its lowest state to get it at to a stage that we only have to monitor it and and as growth occurs again, the best course of treatment will be done. We also are going through the process of getting approved for a Liver Transplant as a option for now, so if that is the best course of action we are all set. The reasoning for transplant option is if the cancer is only in the liver,, the opportunity to potentially remove all the cancer will be considered. Either way our long term prognosis is good as our team hopes to keep moving this cancer down the street for decades. Hope that helps you, we all got this! Let me know how we can help further.

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Thank you. Good luck and God bless.

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Profile picture for phyllisden @phyllisden

@sop, I’m sorry to hear that your husband has been diagnosed with these rare tumors, but it’s important for you all to remember that they are slow growing and people live many years with them as they are treatable.
I had eleven years of misdiagnoses before I had a blockage in my small intestine (March 2018), and a 2 cm carcinoid tumor was found. (There went 10” of those intestines.). They immediately started me on Octreotide LAR. Then in July 2019 I had another blockage - this one in my large intestine so there went 11” of that intestine. In addition to these tumors, there are several scattered around my body - including one in my stomach that is not resectable. So in April 2021 (following a year of the pandemic that delayed my plans), I started PRRT at Mayo in Phoenix.
Following my first treatment, I had a reaction they had never seen before and ended up in the ER with uncontrollable vomiting and diarrhea, and an episode of vertigo which caused me to fall. So the team at Mayo decided to halve the dosage, which worked much better. That’s not to say I didn’t have to deal with side effects such as diarrhea, fatigue, and nausea, but they were controllable.
So fast forward to March 2022 and my GA 68 scan showed the disease was “stable” with no new growth and some decrease in size and activity. Then in July this year I had another scan that continues to show stable disease with no growth. It’s now been 2 years since I completed treatment. I continue to be on Octrotide LAR 30 mg every 28 days. I usually have to take Imodium for a day or two afterwards or if I eat something that doesn’t agree with me, otherwise life is pretty normal (for someone 74 years old!). My next scan is scheduled for January 5th.
I believe the PRRT has stabilized my condition, and fingers crossed it will continue to do so. And yes, I would definitely recommend it.
I send best wishes as you all go down this journey.

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Thank you. Prayers for your continued good results.

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Profile picture for lyons1234 @lyons1234

Hi,
I used Everolimus for 4 weeks. I started getting mouth sores after about 3 weeks. Seems like a common side effect. My onocologist almost expected it and he said he could give me something for it. Ofcourse everyone is different. some people may have no side effects. Drs
wanted me to stop taking Everolimus when I began PRRT. The cold soars went away after I stoped taking it. It didn't make me feel nauseous, fatigued, or give me secretory bowel movements. Although I have no factual measure of its effectiveness, since I only took it for
a short time. I felt it was helping with symptoms, and I would continue taking it, if necessary.
I guess you just have to try it and see what works. They could take a biopsy of your tumor
and examine it to see what might work best for you.
Good Luck
Afinitor is the common name for Everolimus it easier to pronounce and spell.
Taking Everolimus (10mg) wasn't a big deal but I would opt next time for some cold sore meds.

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Thank you so much for replying
I will be starting on 5 mg
If that doesn’t work I will do PRRT
Thank goodness there is options
Good luck to you
Thanks again

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Profile picture for sop @sop

Husband was diagnosed in Nov. of last year with low grade neuroendocrine carcinoma which started at the duodenum and metastasized to the liver. Jan. of this year started lanreotide injections. This went well until last month then pet scan showed liver had multiple tumors and they had gotten bigger. Now he is supposed to start lutetium Lu-177 dotate infusions. Would like to know if anyone else has had this and would like to know life prognosis. I know no one knows for sure but God thanks

Jump to this post

@sop, I’m sorry to hear that your husband has been diagnosed with these rare tumors, but it’s important for you all to remember that they are slow growing and people live many years with them as they are treatable.
I had eleven years of misdiagnoses before I had a blockage in my small intestine (March 2018), and a 2 cm carcinoid tumor was found. (There went 10” of those intestines.). They immediately started me on Octreotide LAR. Then in July 2019 I had another blockage - this one in my large intestine so there went 11” of that intestine. In addition to these tumors, there are several scattered around my body - including one in my stomach that is not resectable. So in April 2021 (following a year of the pandemic that delayed my plans), I started PRRT at Mayo in Phoenix.
Following my first treatment, I had a reaction they had never seen before and ended up in the ER with uncontrollable vomiting and diarrhea, and an episode of vertigo which caused me to fall. So the team at Mayo decided to halve the dosage, which worked much better. That’s not to say I didn’t have to deal with side effects such as diarrhea, fatigue, and nausea, but they were controllable.
So fast forward to March 2022 and my GA 68 scan showed the disease was “stable” with no new growth and some decrease in size and activity. Then in July this year I had another scan that continues to show stable disease with no growth. It’s now been 2 years since I completed treatment. I continue to be on Octrotide LAR 30 mg every 28 days. I usually have to take Imodium for a day or two afterwards or if I eat something that doesn’t agree with me, otherwise life is pretty normal (for someone 74 years old!). My next scan is scheduled for January 5th.
I believe the PRRT has stabilized my condition, and fingers crossed it will continue to do so. And yes, I would definitely recommend it.
I send best wishes as you all go down this journey.

REPLY
Profile picture for sophiarose @sophiarose

Lyons1234
I just read your post I see you were on Everolimus
I am to starting next week
My NET of unknown primary is spreading it is in a liver lymph node and now my spine
Please I have done my reading on side effects and success rates
I need to find someone who has been on the medication and see what they did to help with the side effects and of course to hear there story of how the drug worked
Thank you

Jump to this post

Hi,
I used Everolimus for 4 weeks. I started getting mouth sores after about 3 weeks. Seems like a common side effect. My onocologist almost expected it and he said he could give me something for it. Ofcourse everyone is different. some people may have no side effects. Drs
wanted me to stop taking Everolimus when I began PRRT. The cold soars went away after I stoped taking it. It didn't make me feel nauseous, fatigued, or give me secretory bowel movements. Although I have no factual measure of its effectiveness, since I only took it for
a short time. I felt it was helping with symptoms, and I would continue taking it, if necessary.
I guess you just have to try it and see what works. They could take a biopsy of your tumor
and examine it to see what might work best for you.
Good Luck
Afinitor is the common name for Everolimus it easier to pronounce and spell.
Taking Everolimus (10mg) wasn't a big deal but I would opt next time for some cold sore meds.

REPLY

Hello @lu7, @kim1965 and @lyons1234

I'm sure that @sop has learned a lot from you sharing your experiences with the PRRT treatment. Connect is a wonderful way to learn from the journeys of others. I appreciate the way you all stepped in to offer encouragement.

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Profile picture for sop @sop

Husband was diagnosed in Nov. of last year with low grade neuroendocrine carcinoma which started at the duodenum and metastasized to the liver. Jan. of this year started lanreotide injections. This went well until last month then pet scan showed liver had multiple tumors and they had gotten bigger. Now he is supposed to start lutetium Lu-177 dotate infusions. Would like to know if anyone else has had this and would like to know life prognosis. I know no one knows for sure but God thanks

Jump to this post

Hello! I just finished my 6th round of Lutetium LU-177 dotatate as part of the Compose trial. My primary was a PNET. I had a distal pancreatectomy and splenectomy in early 2021.
We found Mets to my liver in fall of 2022. Thirty to 40. I have scans next week so I will know more then, but Dr. Halfdanerson is very pleased, I think. So far there has been slight shrinkage in most of the marker tumors. It's only a couple millimeters but I'll take it. They haven't seen new tumors. The hope is that the therapeutic benefits will continue for some time. I will try to post an update next week after scans. Happy to answer any questions. My best to you!
Linda

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Profile picture for sop @sop

Side effects. Response to drug as to stopping the spread and enlarging.

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Our case has moved from diagnosis of mass on pancreas with spread to liver. Kim finished 9 months of chemo which was very successful reducing size of tumors in both areas by 80%. We continued the Lanreotide until recently, switching to Octrecide. We have completed 1 of 4 PRRT treatments. She has generally tolerated the first treatment. Our medical team thinking was to do the PRRT now while the cancer is at its lowest state to get it at to a stage that we only have to monitor it and and as growth occurs again, the best course of treatment will be done. We also are going through the process of getting approved for a Liver Transplant as a option for now, so if that is the best course of action we are all set. The reasoning for transplant option is if the cancer is only in the liver,, the opportunity to potentially remove all the cancer will be considered. Either way our long term prognosis is good as our team hopes to keep moving this cancer down the street for decades. Hope that helps you, we all got this! Let me know how we can help further.

REPLY
Profile picture for Teresa, Volunteer Mentor @hopeful33250

Hello @sop and welcome to the NETs support group on Mayo Connect. I see that @lyons1234 has responded to you about his experience with Lutathera. I'll ask @kim1965 to also post with you regarding this wife's experience with PRRT treatment.

I am sure that others will also respond with their experiences. Please read through the posts here. I'm sure you will learn something about this treatment for NETs.

What are your thoughts and questions as you and your husband anticipate this treatment?

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Side effects. Response to drug as to stopping the spread and enlarging.

REPLY
Profile picture for lyons1234 @lyons1234

Hello,
I just finished my third round of Lutathera treatment. Each treatment takes 5-6 hrs, no pain or radical side effects. Most of the time is for Amino Acid infusion to protect Liver and Kidneys before and after Lutathera.
I can't measure the effectiveness of the treatment until I have a scan done after the 4th and last infusion.
I still have carcinoid symptoms, but they seemed to have diminished. Studys done with Lutathera indicate
a very positive success rate. Some as high as 70% in stopping tumer growth or reducing size. You'll have to do the research. I have several metastatic carcinoid tumers abdominal and liver involvement. If this doesn't work
I'll probably go back on Everolimus.
Good Luck
Thanks
John

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Lyons1234
I just read your post I see you were on Everolimus
I am to starting next week
My NET of unknown primary is spreading it is in a liver lymph node and now my spine
Please I have done my reading on side effects and success rates
I need to find someone who has been on the medication and see what they did to help with the side effects and of course to hear there story of how the drug worked
Thank you

REPLY
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