Last month, we discussed patient-reported outcomes and some potential implications of the final FDA guidance on using patient-reported outcomes to validate claims in medical product labeling. I read an interesting blog article today about Foundation Medicine’s plan to genome-sequence every cancer tumor. The blog’s author, Trista Morrison, stated:
If they can pull it off, this could totally change not only the way cancer is treated, but the way cancer drugs are developed and approved.
Foundation Medicine’s goal is to create a way for a cancer patient to compare their normal genome to their cancer genome, then see all the mutations. Ultimately, this comparative information could provide a personalized guideline for treating the cancer - essentially personalized medicine based on a person’s DNA.
It is easy to see how this will require a more personalized approach to clinical trials. If such an inventory of medicine is to be created to target each type of tumor a person has based on that individual’s own DNA, how will such medicines get tested? The traditional clinical trial format relies on the participation of hundreds or thousands of patients who respond to treatment in similar enough ways to prove a treatment can do what it’s promoted to do. That likely will not be the case with this new way of treating cancer.
The future clinical trial format will need to be more “personalized.” Rather than relying on treatment data for a large pool of patients, patient-reported outcomes will play a more central role. Patients will need to carefully keep track of their symptoms and their treatment in order to produce a sufficient amount of information about the efficacy of medicines on a person by person basis. Investigators and clinical research coordinators will even find that it could be easier to recruit participants for clinical trials if they can screen patients using eDiaries or journals.