Clinical Trials Directory

Trials / Terminated

TerminatedNCT03777956

The Effect of Lacosamide in Peripheral Neuropathic Pain

The Effect of Lacosamide in Peripheral Neuropathic Pain: a Randomized, Double-blind, Placebo Controlled, Phenotype-stratified Study

Status
Terminated
Phase
Phase 2
Study type
Interventional
Enrollment
63 (actual)
Sponsor
Danish Pain Research Center · Academic / Other
Sex
All
Age
18 Years
Healthy volunteers
Not accepted

Summary

The main purpose of this study is to compare the change in pain intensity during treatment with a sodium-channel blocker (lacosamide) in patients with peripheral neuropathic pain with and without the irritable nociceptor phenotype.

Detailed description

The main purpose of this study is to compare the change in pain intensity during treatment with a sodium-channel blocker (lacosamide) in patients with peripheral neuropathic pain with and without the irritable nociceptor phenotype. As this is a mechanistic study, the main purpose is to compare the change in pain intensity in patients who receive an expected sufficiently effective dose of lacosamide. As supportive evidence for a drug-specific predictive biomarker, the purpose is also to compare the change in pain intensity during lacosamide vs. placebo for the two phenotypes. We hypothesize that the sodium-channel blocker lacosamide will be more effective in patients with the irritable nociceptor than those without the non-irritable nociceptor phenotype, and that lacosamide is more effective than placebo in patients with the irritable nociceptor phenotype.

Conditions

Interventions

TypeNameDescription
DRUGLacosamideLacosamide (50 mg) and identical placebo are given as capsules and taken orally twice a day, up to 200 mg b.i.d.
DRUGPlaceboIdentical placebo are given as capsules and taken orally twice a day.

Timeline

Start date
2019-01-15
Primary completion
2022-06-03
Completion
2022-06-03
First posted
2018-12-19
Last updated
2023-02-16

Locations

1 site across 1 country: Denmark

Source: ClinicalTrials.gov record NCT03777956. Inclusion in this directory is not an endorsement.