Immunotherapy: Keytruda (pembrolizumab)
Hi,
My name is Ina and i am writing on behalf of my dad who was diagnosed with lung cancer- adenocarcinoma 3 months ago.
I live in Washington DC and my dad lives in country Georgia.
Since I joined this forum, I learnt so many things, reading some of the stories gave me hope and I hope that I will be able share the story about my dad with positive results soon.
Since I cannot bring my dad here in the USA, I am trying to get a second opinion on the treatment that he was given. I would appreciate very much if you give me some information and advice.
After the genetics test we were told that
ROS-1, ALK were negatives but PDL1 expression is positive and MSI-is High. These results means that they can not use targeted therapy but they can use immunotherapy with chemotherapy;
Doctors advised Pembrolizumab(keytruda) 200mg+ karboplatin+ pemetrexet /ever 3 weeeks
And with pemetrexet, we mus take folic acid vitamin and B12
The treatment will be repeated every 3 weeeks and untıl 6 th cycle.
I am interested in side effect too. For how long the side effects last usually? I worry that with both Chemo and Immunotherapy every 3 weeks he wont get a break practically and the side effect being severe.
Thank you again.
Interested in more discussions like this? Go to the Lung Cancer Support Group.
Dear Colleen,
I wanted to ask you if you know how long it takes for Keytruda to start working? My dad just did PET and doctors told that there are new metastasis. He only did Keytruda twice and doing a third one in two days. My question is would two times Keytruda be enough to say whether it worked or did not work? It costs so much and wondering how much more chance we should give. Thanks
Hello. I am new here. Diagnosed with Nodular Melanoma in Mar of 2017. Metastasized in Dec of 2018. Started Keytruda Jan of 2019. Have had 5 treatments 3 weeks apart. This last blood test showed my thyroid has gone wacky. I am pretty tired but plan to keep going. 4 lesions in the lung, largest at 13mm, and 1 in the bowel. If all goes well in will be on this for 2yrs. First scan to see if it is working will be Apr 17 2019. Very interested in THC/CBD oils. Mixed reviews online. Any input would be great. Sending positive thoughts to everyone.
birdsforever -go on inspire.com the the lung cancer group. You will find articles regarding the use of THC/CBD oils. As wonderful as they can be for cancer patients, not so with patients on immunotherapy. You will also find many patients who had their thyroid wiped out.
Thank you! I will do that. Was the thyroid wiped out from the Keytruda?
Yes, there are a few Keytruda threads on there. I have been on Opdivo since Sept 2015!!!
Oh wow. I'm so happy its working.
Hello @shortshot80 Nancy,
It has been a while since you last posted. I hope you are still doing well with your immunotherapy. I would love to hear from you again.
Will you post sometime soon?
@ina3, I unfortunately am unable to answer your question about how long do you know before Keytruda treatment is working. That is definitely a good question to ask your dad's oncologist.
@birdsforever, welcome to Connect. As @seaspray mentions Keytruda and CBD/THC is not a good mixture. CBD oil interferes with immunotherapy. You can find members talking about it here:
- Pembrolizumab (Keytruda), Cannabis and Cannabinoids https://connect.mayoclinic.org/discussion/nivolumabkeytruda-cannabis-and-cannabinoids/
I am on same treatment! I get sick for 6-12 days after each treatment. I’ve had 8. Asked to take 3 weeks off as want to build up strength and feel good. Mayo Dr said others have done that. No idea what will happen to my tumor.