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A Study to Test Different Doses of BI 1569912 in People With Depression

A 6-week, Multi-centre, Randomised, Double-blind (Participant and Investigator), Placebo-controlled, Dose-finding Trial to Evaluate the Efficacy, Tolerability, and Safety of Different Doses of Oral BI 1569912 in Patients With Major Depressive Disorder

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06558344
Enrollment
225
Registered
2024-08-16
Start date
2024-10-01
Completion date
2025-05-12
Last updated
2026-05-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Depressive Disorder, Major

Brief summary

This study is open to adults between 18 and 65 years of age with a type of depression called major depressive disorder. The purpose of the study is to find out whether a medicine called BI 1569912 helps people with depression. Participants are put into 4 groups randomly, which means by chance. Three of the 4 groups take different doses of BI 1569912 and 1 group takes placebo. Placebo tablets looks like BI 1569912 but do not contain any medicine. Participants take the tablets once a day for 6 weeks. Participants are in the study for about 2.5 months. During this time, they visit the study site at least 7 times. At the visits, doctors and their staff ask participants about their depression symptoms. At the end of the study, the results are compared between the groups to see whether the treatment works. The doctors also regularly check the general health of participants and take note of any unwanted effects.

Interventions

Two 2.5 mg tablets of BI 1569912

DRUGPlacebo matching BI 1569912

Placebo matching BI 1569912

DRUG10 mg BI 1569912

One 10 mg tablet of BI 1569912

DRUG20 mg of BI 1569912

Two 10 mg tablets of BI 1569912

Sponsors

Boehringer Ingelheim
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Male and female participants, 18 to 65 years of age, both inclusively at the time of consent * Signed and dated written informed consent in accordance with International Council for Harmonisation-Good Clinical Practice (ICH-GCP) and local legislation prior to admission to the trial * Women of childbearing potential (WOCBP) must be ready and able to use a highly effective method of birth control per ICH M3 (R2) that results in a low failure rate of less than 1% per year when used consistently and correctly plus one additional barrier method. A list of contraception methods meeting these criteria and instructions on the duration of use is provided in the participant information * Established diagnosis of Major depressive disorder (MDD), single episode or recurrent, as confirmed at the time of screening by the Mini-International Neuropsychiatric Interview (MINI) with a duration of the current depressive episode ≥8 weeks AND ≤24 months at the time of randomisation * Hamilton Depression Rating Scale-17 (HDRS-17) - Severity scale score ≥20 * Clinical Global Impression- Severity Scale (CGI-S) score ≥4

Exclusion criteria

* Per Mini International Neuropsychiatric Interview (MINI), have ever met diagnostic criteria for schizophrenia, schizoaffective disorder, schizophreniform disorder, bipolar disorder, or delusional disorder * Diagnosis with antisocial, paranoid, schizoid or schizotypal personality disorder, or MDD with psychotic features as per Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria, at the time of screening visit. Any other personality disorder at screening visit that significantly affects current psychiatric status and likely to impact trial participation, as per the judgement of investigator * Diagnosis of any other mental disorder that was the primary focus of treatment within 6 months prior to screening (as per clinical discretion of the investigator) * Treatment failure to 2 or more antidepressants in the current episode, defined as less than 50% response to treatments administered at an adequate dose and duration as evaluated by the Antidepressant treatment response questionnaire (ATRQ) * History or presence (upon clinical examination) of seizure disorders or an increased risk of seizures (first degree relative with epilepsy), stroke, brain tumour, or any other major neurological illness that could impact participation in the trial * A current or recent history of clinically significant suicidal ideation with intent within the past 3 months, corresponding to a score of 4 or 5 for ideation on the Columbia-Suicide Severity Rating Scale (C-SSRS) or a suicidal attempt within the past year, as indicated by the C-SSRS at screening visit * Participants with a body mass index (weight \[kg\]/height \[m\]²) lower than 18 kg/m² or greater than 40 kg/m2 at screening * Diagnosis of a moderate to severe substance related disorder as defined by DSM-5 criteria within 6 months prior to screening visit (with exception of caffeine and tobacco) Further

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in MADRS Total Score at Week 6MMRM included measurements at baseline, Day 8, Week 2, Week 4, and Week 6. Change from baseline values at Week 6 is reported.The change from baseline at Week 6 in the total Montgomery-Åsberg Depression Rating Scale (MADRS) score is reported, calculated as \[Week 6 MADRS score\] - \[Baseline MADRS score\]. The MADRS score assessed the severity of symptoms in people with depression, consisting of 10 items. Each item was rated from 0 (no symptom) to 6 (severe symptom), with a total score ranging from 0 to 60 (0 = normal/absence of symptoms, 60 = severe depression). The least squares mean and 95% confidence intervals were estimated by a mixed model for repeated measures (MMRM) including the fixed categorical effects of treatment at each time point and the number of antidepressant treatments taken for the current episode (0/1), and the baseline MADRS total score at each time point as fixed continuous effects. The time point is treated as the repeated measure with an unstructured covariance structure used to model the within-patient measurements.

Countries

Japan, United States

Participant flow

Recruitment details

Phase II dose finding multicentre, randomised, double-blind, placebo-controlled trial to examine the efficacy and safety of different doses of oral BI 1569912 once daily over a planned 6-week treatment period in adult patients with moderate to severe major depressive disorder (MDD). Participants were randomized to placebo or one of 3 doses of active BI 1569912 (5, 10, or 20 mg) in a 2:1:1:2 ratio.

Pre-assignment details

All subjects were screened for eligibility prior to participation in the trial. Subjects attended a specialist site which ensured that they (the subjects) strictly met all inclusion and none of the exclusion criteria. Subjects were not to be allocated to a treatment group if any of the entry criteria were violated.

Baseline characteristics

Characteristic
Age, Continuous39.9 Years
STANDARD_DEVIATION 11.1
Ethnicity (NIH/OMB)
Hispanic or Latino
48 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
177 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
2 Participants
Race (NIH/OMB)
Asian
40 Participants
Race (NIH/OMB)
Black or African American
12 Participants
Race (NIH/OMB)
More than one race
2 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
White
104 Participants
Sex: Female, Male
Female
122 Participants
Sex: Female, Male
Male
33 Participants
Total Montgomery-Åsberg Depression Rating Scale (MADRS) score32.0 Units on a scale
STANDARD_DEVIATION 4.1

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 760 / 350 / 410 / 73
other
Total, other adverse events
15 / 769 / 357 / 4118 / 73
serious
Total, serious adverse events
1 / 760 / 351 / 410 / 73

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 23, 2026