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Completed Phase 1 Interventional Results available

A Study in Healthy Men to Test Whether BI 409306, BI 425809 or Lamotrigine Can Reverse the Memory Problems Caused by Ketamine

ClinicalTrials.gov ID: NCT04602221

Public ClinicalTrials.gov record NCT04602221. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 6:46 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Placebo Controlled, Double-blind, Double-dummy Three-way Cross Over Trial to Investigate the Effect of BI 409306, BI 425809 and Lamotrigine on Ketamine-induced Cognitive Deficits in Healthy Male Subjects

Study identification

NCT ID
NCT04602221
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Boehringer Ingelheim
Industry
Enrollment
40 participants

Conditions and interventions

Conditions

Interventions

  • Lamotrigine Drug
  • BI 409306 Drug
  • Placebo Drug
  • BI 425809 Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
Male
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Nov 30, 2020
Primary completion
Jul 31, 2022
Completion
Aug 11, 2022
Last update posted
Mar 11, 2024

2020 – 2022

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Collaborative Neuroscience Research, LLC Long Beach California 90806
Hassman Research Institute Marlton New Jersey 08053

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04602221, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Mar 11, 2024 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04602221 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →