CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 400 enrolled
Drug / intervention
Brigimadlin +1 moredrug
Likely dose
Doxorubicin 75 milligramfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05218499
NCT05218499Phase 3Completed

Brightline-1: A Phase II/III, Randomized, Open-label, Multi-center Study of Brigimadlin (BI 907828) Compared to Doxorubicin as First Line Treatment of Patients With Advanced Dedifferentiated Liposarcoma

Boehringer Ingelheim·interventional·Posted Feb 1, 2022·Updated Mar 2, 2026

In Brief

A Phase 3 clinical trial evaluating Brigimadlin and Doxorubicin for Liposarcoma, Dedifferentiated. Completed, enrolled 400 participants across 109 sites in 22 countries.

Detailed Summary

This study is open to people with a type of cancer called dedifferentiated liposarcoma. People with advanced liposarcoma aged 18 or older who are not receiving any other cancer treatment can participate. The purpose of this study is to compare a medicine called brigimadlin (BI 907828) with doxorubicin in people with liposarcoma. Brigimadlin (BI 907828) is a so-called MDM2 inhibitor that is being developed to treat cancer. Doxorubicin is a medicine already used to treat cancer including liposarcoma. During the study, participants get either brigimadlin (BI 907828) or doxorubicin. Every 3 weeks, participants take brigimadlin (BI 907828) as tablets or doxorubicin as an infusion into a vein. Participants can switch to brigimadlin (BI 907828) treatment if they did not benefit from doxorubicin treatment. Participants can continue treatment in the study as long as they benefit from it and can tolerate it. Doctors regularly check the size of the tumour and check whether it has spread to other parts of the body. The doctors also regularly check participants' health and take note of any unwanted effects.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesAustralia, Belgium, Canada, China, Czechia, Denmark, Finland, France, Germany, Greece, Hong Kong, Italy, Japan, Netherlands, Norway, Portugal, Spain, Sweden, Taiwan, Turkey (Türkiye), United Kingdom, United States
Collaborators--

Timeline

Phase 3CompletedFinished
20222023202420252026
First PostedFeb 1, 2022
Enrollment StartMar 31, 2022
Primary CompletionApr 16, 2024
Study CompletionJan 26, 2026
TodayJul 2, 2026
Enrollment to primary: 2.0 yearsPosted 4.4 years ago

Interventions

Brigimadlindrug

Brigimadlin taken orally on day 1 of each 21-day cycle (q3w).

Doxorubicindrug

Intravenous infusion of 75 milligram per square meter (mg/m2) on Day 1 of each 21-day cycle (q3w) until a maximum cumulative dose of 450 mg/m2 (approximately 6 cycles).