U.S., April 17 -- ClinicalTrials.gov registry received information related to the study (NCT07532460) titled 'The Role of Potassium Channels in Working Memory Impairments of Chronic Cocaine Users' on April 08.

Brief Summary: The study aims to address the neurobiological basis of cognitive impairments in chronic cocaine users by investigating the potential impact of an acute potassium channel blockade on working memory performance and other cognitive functions.

Study Start Date: April, 2026

Study Type: INTERVENTIONAL

Condition: Cognitive Impairments in Cocaine Use Disorder

Intervention: DRUG: 4-aminopyridine (4-AP)

Two doses of fampridine administered during one of the two experimental test sessions.

DRUG: Placebo

Matching placebo ...