This is a two-part research study of an investigational drug called ABBV-321 in subjects with glioblastoma (brain tumor). This study will be conducted in two-parts: 1) Dose Escalation Phase: The purpose of the first part, called a Dose Escalation Phase, is where we will increase the dose of ABBV-321 until we find the highest dose before unmanageable side…
The purpose of the first part (Phase I) of the study is to test the safety of navitoclax in combination with dabrafenib and trametinibat different doses to find out what effects, if any, it has on people. There will be about 18 people treated in this part of the study. The purpose of the second part of this study (Phase II) is to compare the good and bad…