Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 24, 2026, 11:33 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
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Conditions
Schizophrenia
Interventions
BI 409306 100 mg QD, BI 498306 50 mg QD, Placebo, BI 498306 25 mg QD, BI 409306 10 mg QD
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 55 Years
Enrollment
518 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
24
States / cities
Little Rock, Arkansas • Cerritos, California • Garden Grove, California + 18 more
Conditions
Schizophrenia
Interventions
BI 409306, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 55 Years
Enrollment
264 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
32
States / cities
Phoenix, Arizona • Costa Mesa, California • Garden Grove, California + 27 more
Conditions
Schizophrenia, Alzheimer Disease
Interventions
Placebo matching BI 409306 25 mg, Placebo matching BI 409306 50 mg, BI 409306 25 mg, BI 409306 50 mg
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
La Jolla, California • Eatontown, New Jersey • Austin, Texas