A Study to Test How Well Different Doses of BI 3804379 Are Tolerated by Healthy People

March 30, 2026 updated by: Boehringer Ingelheim

A Phase 1, Randomised, Single-blind, Placebo-controlled Trial to Assess Safety, Tolerability, and Pharmacokinetics of Single and Multiple Rising Subcutaneous Doses of BI 3804379 in Healthy Male and Female Subjects

The main objectives of this trial are to investigate safety, tolerability and pharmacokinetics (PKs) of BI 3804379 in healthy male and female subjects following administration of single rising doses and administration of multiple rising doses.

Study Overview

Status

Recruiting

Conditions

Study Type

Interventional

Enrollment (Estimated)

106

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Edegem, Belgium, 2650
        • Recruiting
        • SGS Life Science Services - Clinical Research
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion criteria:

  1. Healthy male or female (of non-child-bearing potential) subjects according to the assessment of the investigator, as based on a complete medical history including a physical examination, vital signs (blood pressure (BP), pulse rate (PR), respiratory rate (RR), temperature (TEMP)), 12-lead electrocardiogram (ECG), and clinical laboratory tests
  2. Age of 18 to 65 years (inclusive)
  3. Body mass index (BMI) of 18.5 to 30.0 kg/m2 (inclusive)
  4. Signed and dated written informed consent in accordance with ICH Harmonized Guideline for Good Clinical Practice (ICH-GCP) and local legislation prior to admission to the trial Further inclusion criteria apply

Exclusion Criteria:

  1. Any finding in the medical examination (including BP, PR or ECG) deviating from normal and assessed as clinically relevant by the investigator.
  2. Repeated measurement of systolic BP outside the range of 90 to 140 millimetre of mercury (mmHg), diastolic BP outside the range of 45 to 90 mmHg, or PR outside the range of 45 to 100 beats per minute (bpm).
  3. Any laboratory value outside the reference range that the investigator considers to be of clinical relevance.
  4. Gastrointestinal, hepatic, renal, respiratory, cardiovascular, metabolic, immunological or hormonal disorders that the investigator considers to be of clinical relevance.

Further exclusion criteria apply.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Sequential Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: SRD Part: BI 3804379
SRD= Single rising dose
BI 3804379
Placebo Comparator: SRD Part: Placebo matching BI 3804379
Placebo matching BI 3804379
Experimental: MRD Part: BI 3804379
MRD=Multiple rising dose.
BI 3804379
Placebo Comparator: MRD Part: Placebo matching BI 3804379
Placebo matching BI 3804379

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
SRD part and MRD part: Occurrence of any treatment-emergent adverse event (AE) assessed as drug-related by the investigator
Time Frame: Up to Day 84 for SRD part and up to Day 235 for MRD part.
Up to Day 84 for SRD part and up to Day 235 for MRD part.

Secondary Outcome Measures

Outcome Measure
Time Frame
SRD part: AUC0-∞ (area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity)
Time Frame: Up to Day 84.
Up to Day 84.
SRD part: Cmax (maximum measured concentration of the analyte in plasma)
Time Frame: Up to Day 84.
Up to Day 84.
MRD part: AUCτ,ss (area under the concentration-time curve of the analyte in plasma at steady state over a uniform dosing interval τ)
Time Frame: Up to Day 235.
Up to Day 235.
MRD part: Cmax,ss (maximum measured concentration of the analyte in plasma at steady state over a uniform dosing interval τ)
Time Frame: Up to Day 235.
Up to Day 235.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 12, 2024

Primary Completion (Estimated)

February 2, 2028

Study Completion (Estimated)

March 20, 2028

Study Registration Dates

First Submitted

August 27, 2024

First Submitted That Met QC Criteria

August 27, 2024

First Posted (Actual)

August 28, 2024

Study Record Updates

Last Update Posted (Actual)

March 31, 2026

Last Update Submitted That Met QC Criteria

March 30, 2026

Last Verified

March 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 1524-0001
  • 2024-513549-36-00 (Registry Identifier: CTIS)
  • U1111-1306-8874 (Registry Identifier: WHO International Clinical Trials Registry Platform (ICTRP))

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

Clinical studies sponsored by Boehringer Ingelheim, phases I to IV, interventional and non-interventional, are in scope for sharing of the raw clinical study data and clinical study documents. Exceptions might apply, e.g. studies in products where Boehringer Ingelheim is not the license holder; studies regarding pharmaceutical formulations and associated analytical methods, and studies pertinent to pharmacokinetics using human biomaterials; studies conducted in a single center or targeting rare diseases (in case of low number of patients and therefore limitations with anonymization).

For more details refer to:

https://www.mystudywindow.com/msw/datatransparency

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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