drugset / Trial / NCT00967707
Population Pharmacokinetic-pharmacodynamic (PK-PD) Modeling of Co-administered Gabapentin in Neuropathic Pain
RandomizedParallel-groupOpen-labelTreatment
Summary
The primary objective of this study is to develop a pharmacokinetic (PK) and a pharmacokinetic-pharmacodynamic (PK-PD) model for gabapentin in patients with neuropathic pain. The secondary objectives are to investigate whether adjuvant therapy of venlafaxine or donepezil contributes to 1) improved analgesic efficacy and 2) improved health-related quality of life (assessed by the SF-36 questionnaire) in neuropathic pain patients treated with gabapentin.
Timeline
- Start
- 2009-08
- Primary completion
- 2011-04
- Completion
- 2011-09
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Donepezil | Small molecule | 5 mg | — |
| Comparator | Gabapentin | Small molecule | 800 mg | — |
| Comparator | Venlafaxine | Small molecule | 75 mg | — |