A Study to Test How Well Different Doses of BI 3034701 Are Tolerated by Healthy Men and People With Overweight or Obesity

November 18, 2025 updated by: Boehringer Ingelheim

Safety, Tolerability and Pharmacokinetics of Single Subcutaneous Doses of BI 3034701 in Healthy Male Volunteers (Part A) and of Multiple Rising Subcutaneous Doses in Otherwise Healthy Male and Female Volunteers With Obesity/Overweight (Part B)

This study is open to healthy people and people with overweight or obesity. It has 2 parts. Part A is open to healthy men between 18 and 55 years of age. Part B is open to people between 18 and 65 years of age with overweight or obesity who are otherwise healthy.

The purpose of this study is to find out how well different doses of BI 3034701 are tolerated by healthy men (Part A) and people with overweight or obesity (Part B). Another goal of this study is to find out how different doses of BI 3034701 are taken up in the blood.

Participants get different doses of BI 3034701 or placebo as an injection under the skin. In Part A, every participant gets a single dose. In Part B, every participant gets several doses of BI 3034701 or placebo. In this study, BI 3034701 is given to humans for the first time.

Participants in Part A are in the study up to 10 weeks. During this time, they visit the study site 8 times. Participants in Part B are in the study for about 5 months. They visit the study regularly. At some of the visits, participants in both parts stay at the study site for up to 5 nights. During the study, the doctors collect information on any health problems of the participants.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

125

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

      • Berlin, Germany, 10117
        • Charité Research Organisation GmbH

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. Part A: healthy male 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)), 12-lead electrocardiogram (ECG), and clinical laboratory tests.

    Part B: healthy male or female subjects according to the assessment of the investigator, as based on a complete medical history including a physical examination, vital signs (BP, PR), 12-lead ECG, and clinical laboratory tests.

  2. Part A: age of 18 to 55 years (inclusive). Part B: age 18 to 65 years (inclusive).
  3. Parts A and B: Signed and dated written informed consent in accordance with the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use - Good Clinical Practice (ICH-GCP) and local legislation prior to admission to the trial.
  4. 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 blood pressure outside the range of 90 to 140 millimetre of mercury (mmHg), diastolic blood pressure outside the range of 50 to 90 mmHg, or pulse rate outside the range of 50 to 90 beats per minute (bpm).
  3. Any laboratory value outside the reference range that the investigator considers to be of clinical relevance and, in particular:

    • Alanine aminotransferase (ALT) above upper limit of normal (ULN) + 20%
    • Aspartate aminotransferase (AST) above ULN + 20%
    • Gamma-Glutamyl-Transferase (GGT) above ULN + 20%
    • Lipase or amylase above ULN + 20%
    • Bilirubin above 1.2x ULN (except for cases of Gilbert's Syndrome)
    • Estimated glomerular filtration rate (eGFR) < 80 mL/min/1.73 m²
  4. Any evidence of a concomitant disease assessed as clinically relevant by the investigator.
  5. 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: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Part A: Placebo
Placebo matching BI 3034701
Placebo Comparator: Part B: Placebo
Placebo matching BI 3034701
Experimental: Part A: BI 3034701 dose group 1
BI 3034701
Experimental: Part A: BI 3034701 dose group 2
BI 3034701
Experimental: Part A: BI 3034701 dose group 3
BI 3034701
Experimental: Part A: BI 3034701 dose group 4
BI 3034701
Experimental: Part A: BI 3034701 dose group 5
BI 3034701
Experimental: Part A: BI 3034701 dose group 6
BI 3034701
Experimental: Part A: BI 3034701 dose group 7
BI 3034701
Experimental: Part A: BI 3034701 dose group
BI 3034701
Experimental: Part B: BI 3034701 dose group 1
BI 3034701
Experimental: Part B: BI 3034701 dose group 2
BI 3034701
Experimental: Part B: BI 3034701 dose group 3
BI 3034701
Experimental: Part B: BI 3034701 dose group 4
BI 3034701

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Part A and Part B: Occurrence of any treatment-emergent adverse event assessed as drug-related by the investigator
Time Frame: up to 48 days for Part A and up to 130 days for Part B.
up to 48 days for Part A and up to 130 days for Part B.

Secondary Outcome Measures

Outcome Measure
Time Frame
Part A: Area under the concentration-time curve of the analyte in plasma over the time interval from 0 extrapolated to infinity (AUC0-∞) following a single dose of BI 3034701
Time Frame: up to 48 days.
up to 48 days.
Part A: Maximum measured concentration of the analyte in plasma (Cmax) following a single dose of BI 3034701
Time Frame: up to 48 days.
up to 48 days.
Part B: Area under the concentration-time curve in plasma over the dosing interval of 0 to 168 hours (AUCtau) following multiple doses of BI 3034701
Time Frame: up to 130 days.
up to 130 days.
Part B: Maximum measured concentration of the analyte in plasma (Cmax) following multiple doses of BI 3034701
Time Frame: up to 130 days.
up to 130 days.

Collaborators and Investigators

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

Sponsor

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)

June 10, 2024

Primary Completion (Actual)

October 7, 2025

Study Completion (Actual)

October 7, 2025

Study Registration Dates

First Submitted

April 3, 2024

First Submitted That Met QC Criteria

April 3, 2024

First Posted (Actual)

April 8, 2024

Study Record Updates

Last Update Posted (Actual)

November 21, 2025

Last Update Submitted That Met QC Criteria

November 18, 2025

Last Verified

November 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 1507-0001
  • 2023-508767-79-00 (Registry Identifier: CTIS)
  • U1111-1302-5933 (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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