Daclatasvir + Verapamil = Precautionary

Effect on Concentration

Daclatasvir
Increase
Applies within class?
No
Verapamil
Decrease
Applies within class?
No

Pharmacologic Effects

Daclatasvir
Effect
N/A
Applies within class?
No
Verapamil
Effect
N/A
Applies within class?
No

Interaction History

N/A

Last Updated 09-Jul-2018

Summary

Caution is advised, but no formal dose recommendations are available

Sources

Daclatasvir vs Verapamil ^

Study Design

*This interaction has not been formerly studied, but inferences are drawn from knowledge of the metabolic and transport pathways of each of the drugs.

Study Results

The manufacturer states that coadministration of daclatasvir with inhibitors or inducers of either CYP3A or P-gP may alter daclatasvir concentrations.

Study Conclusions

Inhibitors of P-gP or CYP3A may increase daclatasvir concentrations, while inducers of this enzyme and transport protein may decrease daclatasvir concentrations.

References

Garimella T, You X, Wang R, Huang SP, Kandoussi H, Biffano M, Eley T. A review of daclatasvir drug-drug interactions. Advances In Therapy. 2016; 11: 1867-1884.