I am on the Pallas trial, with Palbociclib. If the drug is related, it might have similar side effects.
I am on the second cycle of the trial and the only side effect that I can really attribute to the drug is that I have very low white blood cell count. In fact I had to have a weeks break before starting the second cycle as my Neutraphils were too low. I started Femara a week before the Palbociclib so I am not exactly sure if the other side effects I am finding challenging are due to the Femara or the drug, but I suspect it is the Femara.
I am having anxiety attacks, often followed by awful hot flushes that mean I have to sit down and stop what I am doing till they pass. I am extremely dry, and find it difficult to drink enough to stop my thirst. My knees are very tight and stiff which makes walking up stairs and hills difficult, they loosen up a bit with activity, but are limiting me a bit. I have headaches most days, fortunately that respond to Panadol most of the time, they may be related to the over heating and thirst I am experiencing too. I am also finding that I can't stand the heat, which is just great with the weather we are having here at the moment! It has always been an issue with me to a certain extent, but since starting the tablets it has increased markedly.
the Oncologist says that the side effects of Femara tend to be worst for the first two to three months, so I am hoping he is right and they settle down.
However, I am fairly certain that most of those side effects are from the Femara, not the Palbociclib. I am happy to be being monitored closely in all aspects while in the trial, and I am learning a lot from my trial nurse who is the trial coordinator for the hospital.
I am supposedly in the high risk catagory for recurrence, though initially we worked out it was about 79% against recurrence, but who knows really.
I made the decision to go on the trial for several reasons.
I had done everything else to ensure I beat this, so I thought it sensible for me, to take any other opportunity to prevent recurrence, if it was offered.
I liked the idea of the closer monitoring while on the trial.
My own Oncologist was to be the Oncologist during the trial.
I felt comfortable and confident with the Cancer centre at Gosford.
I can go off it at any time if I want to.
The reservations I had were mostly around the possibility of Neutropenia as I had had a lot of issues during chemo with low white cell counts, and the annoying restrictions around preventing infection that comes with it.
I will see how I go with that over the next few rounds, but if it continues, I will probably end up being taken off it anyway, as that is one of the reasons to remove me from the trial.
As this is a trial drug in my situation, I wasn't offered any % decrease in the chance of recurrence, they don't really know if it will help, but they think it will.