drugset / Trial / NCT03723395
A Drug-Drug Interaction Study in Healthy Volunteers of the Effects of Tucatinib
Non-randomizedParallel-groupOpen-labelTreatment
Summary
This study is being done to look at how tucatinib could affect the way other drugs work. This study will look at healthy volunteers and how tucatinib affects their liver enzymes. Liver enzymes can change how drugs work in the body. There are 5 parts to this study. Parts A and C are looking at how the body breaks down tucatinib when there are lower levels of certain liver enzymes. Part B is looking at how the body breaks down tucatinib when there are high levels of certain liver and stomach enzymes. Parts D and E are looking at how tucatinib could change the levels of some liver and stomach enzymes in the body. This will help us know more about how tucatinib should be given to patients.
Timeline
- Start
- 2018-09-17
- Primary completion
- 2018-12-21
- Completion
- 2018-12-28
Publications
- Zhang D, Taylor A, Zhao JJ, Endres CJ, Topletz-Erickson A. Population Pharmacokinetic Analysis of Tucatinib in Healthy Participants and Patients with Breast Cancer or Colorectal Cancer. Clin Pharmacokinet. 2024 Oct;63(10):1477-1487. doi: 10.1007/s40262-024-01412-0. Epub 2024 Oct 5.
- Topletz-Erickson A, Lee A, Rustia EL, Sun H, Mayor JG, Abdulrasool LI, Walker L, Endres CJ. Evaluation of Safety and Clinically Relevant Drug-Drug Interactions with Tucatinib in Healthy Volunteers. Clin Pharmacokinet. 2022 Oct;61(10):1417-1426. doi: 10.1007/s40262-022-01144-z. Epub 2022 Aug 6.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Digoxin | Other / unclassified | 0.5 mg | — |
| Subject | Gemfibrozil | Small molecule | 600 mg | — |
| Subject | Itraconazole | Small molecule | 200 mg | — |
| Subject | Midazolam | Small molecule | 2 mg | — |
| Subject | Repaglinide | Small molecule | 1 mg | — |
| Subject | Rifampin | Small molecule | 600 mg | — |
| Subject | Tolbutamide | Small molecule | 500 mg | — |
| Subject | Tucatinib | Small molecule | 300 mg | Oral |
Indications
No indication recorded.