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