A Study to Test Whether Different Doses of BI 456906 Help People With Overweight or Obesity to Lose Weight

This is a registry record, not a result. A trial being listed, recruiting or completed says nothing by itself about whether the compound works or is safe.

Registry numberNCT04667377
StatusCompleted
PhasePhase 2
SponsorBoehringer Ingelheim
Enrollment387 participants
DesignInterventional, Randomized, Parallel, Masking: Quadruple
ConditionsObesity
InterventionsBI 456906; Placebo
StartMar 8, 2021
Primary completionSep 15, 2022
Study completionOct 7, 2022
Results postedYes, in the registry
Registry last updatedNov 2, 2023

Compounds on this site that cite this trial

What the registry says the trial is about

This study is open to adults, aged 18 to 75 years, with overweight or obesity. People with body mass index (BMI) of 27 or higher to join the study. People who have diabetes cannot participate. The purpose of this study is to find out whether a medicine called BI 456906 helps people lose weight.

Participants are put into 5 groups by chance. 4 groups get different doses of BI 456906. The fifth group gets placebo. Participants get BI 456906 or placebo as injections under the skin once a week. Placebo injections look like BI 456906 injections but do not contain any medicine.

Participants are in the study for about a year. During this time, there are about 20 in-person visits to the study site. At the study site visits, doctors measure participants' body weight. Results are compared between the BI 456906 groups and the placebo group. The doctors also regularly check the general health of the participants.

Primary outcomes

These are what the trial was designed to measure first. They are registered in advance, which is what makes a later result checkable.

Outcome measureTime frame
Percentage Change in Body Weight From Baseline to Week 46Baseline, Week 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40, and 46.

7 secondary outcomes also registered. See the registry record for the full list.

Source: ClinicalTrials.gov (U.S. National Library of Medicine). Last checked against the registry on Oct 3, 2026. See the trial changes feed for what has changed recently.