Effect of esomeprazole on the pharmacokinetics of carbamazepine
2011

Effect of Esomeprazole on Carbamazepine Levels in Rabbits

Sample size: 12 publication 10 minutes Evidence: moderate

Author Information

Author(s): Medhi Bikash Singh, Pawan K. Prakash, Ajay Avti, Pramod

Primary Institution: Postgraduate Institute of Medical Education and Research, Chandigarh, India

Hypothesis

Does esomeprazole affect the pharmacokinetics of carbamazepine in rabbits?

Conclusion

Esomeprazole significantly alters the pharmacokinetics of carbamazepine, leading to lower plasma levels of the drug.

Supporting Evidence

  • The AUC0-24 of carbamazepine decreased significantly when esomeprazole was coadministered.
  • Cmax of carbamazepine was reduced by 51.16% in the esomeprazole group compared to the control group.
  • Esomeprazole increased the absorption rate constant of carbamazepine.
  • Statistical analysis showed significant differences in pharmacokinetic parameters with p<0.05.

Takeaway

When rabbits took esomeprazole with carbamazepine, the amount of carbamazepine in their blood went down a lot, which could make it less effective.

Methodology

Rabbits were given carbamazepine alone and with esomeprazole, and blood samples were taken to measure drug levels.

Potential Biases

Potential bias due to the small sample size and the use of animal models instead of human subjects.

Limitations

The study was conducted on a small number of rabbits, which may limit the generalizability of the findings.

Participant Demographics

Healthy male white New Zealand rabbits weighing between 1.5 and 2.5 kg.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.4103/0253-7613.75675

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication