The primary purpose of this Phase 1, open-label study is to evaluate the safety, pharmacokinetics, and preliminary efficacy of ABBV-368 as a monotherapy and in combination with ABBV-181 in participants with locally advanced or metastatic solid tumors. The study will consist of 3 parts: ABBV-368 dose escalation, ABBV-368 tumor-specific dose expansion (triple negative breast cancer \[TNBC\] cohort and head and neck cancer cohort) and 18F-AraG Imaging Substudy.
Age range
18 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Terminal half-life (t1/2) of ABBV-368
Timeframe: Multiple time points in each cycle (each cycle is 28 days), throughout study completion, an average of 2 years, or participant becomes lost to follow up, or study termination
Area under the serum concentration-time curve (AUC) of ABBV-368
Timeframe: Multiple time points in each cycle (each cycle is 28 days), throughout study completion, an average of 2 years, or participant becomes lost to follow up, or study termination
Maximum tolerated dose (MTD) of ABBV-368 when administered as monotherapy or in combination with ABBV-181
Timeframe: Up to 1 year
Recommended Phase 2 dose (RPTD) for ABBV-368 when administered as monotherapy or as combination therapy with ABBV-181
Timeframe: Up to 18 months
Time to Cmax (Tmax) of ABBV-368
Timeframe: Multiple time points in each cycle (each cycle is 28 days), throughout study completion, an average of 2 years, or participant becomes lost to follow up, or study termination
Terminal phase elimination rate constant (β) of ABBV-368
Timeframe: Multiple time points in each cycle (each cycle is 28 days), throughout study completion, an average of 2 years, or participant becomes lost to follow up, or study termination
Number of Participants With Adverse Events
Timeframe: Multiple time points in each cycle (each cycle is 28 days), throughout study completion, an average of 2 years, or participant becomes lost to follow up, or study termination
Maximum observed serum concentration (Cmax) of ABBV-368
Timeframe: Multiple time points in each cycle (each cycle is 28 days), throughout study completion, an average of 2 years, or participant becomes lost to follow up, or study termination