Evidence Library: Sodium Phenylbutyrate (4PBA) and Cancer

This page is a curated evidence library focused on sodium phenylbutyrate, often shortened to 4PBA, and how it has been studied in different cancer settings. It is designed to help you quickly locate published research that is relevant to a specific cancer type or a specific treatment combination.

The library is organized in two main ways. First, you will find sections that group studies by context, such as clinical trials and real patient reports, and studies where 4PBA is explored alongside chemotherapy, radiation therapy, or targeted therapies. Second, you will find cancer specific sections, where studies are grouped by tumor type so you can scan only what applies to you.

To find what you need, start with the table of contents and click the section that matches your situation. If you are looking for a combination approach, choose the therapy category first. If you are looking for a specific diagnosis, jump directly to your cancer type and expand the list of studies underneath it. Each entry includes citation details so you can look up the original publication.