A Study to Test Different Doses of BI 1831169 Alone and in Combination With an Anti-PD-1 Antibody in People With Different Types of Advanced Cancer (Solid Tumors)

May 18, 2026 updated by: Boehringer Ingelheim

Phase I Open-label, Dose Escalation Trial of BI 1831169 Monotherapy and in Combination With an Anti-PD-1 mAb in Patients With Advanced or Metastatic Solid Tumors

This study is open to adults with different types of advanced cancer (solid tumors) that are accessible for injection and/or biopsy. This is a study for people with a life expectancy of at least 3 months after starting study treatment. The purpose of this study is to find the highest dose of a medicine called BI 1831169 that people with advanced cancer can tolerate when taken with or without a type of antibody called a checkpoint inhibitor (anti-PD-1 antibody). Another purpose is to check whether the study treatment can fight cancer. In this study, BI 1831169 is given to people for the first time.

This study has 2 parts. In Part 1, participants get BI 1831169 alone for up to 3 months. In Part 2, participants get BI 1831169 in combination with a checkpoint inhibitor. Participants who take the combination treatment get BI 1831169 for up to 3 months and a checkpoint inhibitor for up to 1 year. BI 1831169 is given as an injection into the tumor, or as an infusion into the vein, or both (injection and infusion). Checkpoint inhibitors are given as an infusion into a vein. Participants get the medicines about every 3 weeks. This is called a treatment cycle.

Participants visit the site study site regularly. The number of study visits vary based on the study phase and treatment response. Some visits include an overnight stay. The doctors regularly check the participants' health and monitor the tumors. The doctors also take note of any health problems that could have been caused by the study treatment.

Study Overview

Status

Suspended

Conditions

Study Type

Interventional

Enrollment (Estimated)

190

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 Locations

    • Victoria
      • Frankston, Victoria, Australia, 3199
        • Peninsula Haematology & Oncology
      • Innsbruck, Austria, 6020
        • Medical University of Innsbruck
      • Salzburg, Austria, 5020
        • Salzburg Cancer Research Institute
      • Edegem, Belgium, 2650
        • Edegem - UNIV UZ Antwerpen
      • Leuven, Belgium, 3000
        • UZ Leuven
    • Ontario
      • Toronto, Ontario, Canada, M5G 2M9
        • Princess Margaret Cancer Centre
      • Bordeaux, France, 33000
        • INS Bergonie
      • Marseille, France, 13385
        • HOP Timone
      • Rennes, France, 35042
        • CTR Eugène Marquis
      • Villejuif, France, 94805
        • Institut Gustave Roussy
      • Tübingen, Germany, 72076
        • Universitätsklinikum Tübingen
      • Ulm, Germany, 89081
        • Universitätsklinikum Ulm
      • L'Hospitalet de Llobregat, Spain, 08907
        • Hospital Duran i Reynals
      • Madrid, Spain, 28040
        • Fundación Jiménez Díaz
      • Pamplona, Spain, 31008
        • Clinica Universidad de Navarra
      • Geneva, Switzerland, 1205
        • University Hospital Geneva
    • Arizona
      • Gilbert, Arizona, United States, 85234
        • Banner MD Anderson Cancer Center-Gilbert-55251
      • Tucson, Arizona, United States, 85719
        • University of Arizona
    • California
      • La Jolla, California, United States, 92037
        • University of California San Diego
      • Santa Monica, California, United States, 90404
        • Providence St. John's Health Center
    • Colorado
      • Aurora, Colorado, United States, 80045
        • University of Colorado Denver
    • Florida
      • Orlando, Florida, United States, 32806
        • Orlando Health Cancer Institute
    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • M Health Fairview University of Minnesota Medical Center
    • New Jersey
      • Morristown, New Jersey, United States, 07960
        • Morristown Medical Center
    • North Carolina
      • Winston-Salem, North Carolina, United States, 27157
        • Atrium Health Wake Forest Baptist Comprehensive Cancer Center
    • Texas
      • Houston, Texas, United States, 77030
        • The University of Texas MD Anderson Cancer Center

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Histologically or cytologically confirmed diagnosis of advanced, unresectable and/or metastatic or relapsed/refractory solid tumors
  • At least one or two accessible lesions, one with a minimum lesion diameter for injection of BI 1831169 (where applicable), and one which is amenable to biopsy (where applicable). Lesions must either be easily accessible or, if not easily accessible, patient must be willing to undergo repeated procedures (e.g., image guided procedures) for both biopsies and injections of BI 1831169
  • Has failed conventional treatment or for whom no therapy of proven efficacy exists, who is not eligible for established treatment options. Patient must have exhausted available treatment options known to prolong survival for their disease. This criterion does not apply to the specific indications in Part 2.

Further inclusion criteria apply.

Exclusion Criteria:

  • Previous treatment with Vesicular stomatitis virus (VSV)-based agents
  • Concomitant medication or condition considered a high risk for complications from injection or biopsy as per the Investigator's judgement
  • Presence of brain metastases
  • Presence of Human Immunodeficiency Virus (HIV) meeting certain criteria, active autoimmune disease or chronic active infection (Hepatitis C or B virus (HCV/HBV))
  • Chronic steroid use, regardless of daily dose 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: Non-Randomized
  • Interventional Model: Sequential Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Part 1 (Monotherapy): Arm A
BI 1831169
Experimental: Part 1 (Monotherapy): Arm B
BI 1831169
Experimental: Part 1 (Monotherapy): Arm C
BI 1831169
Experimental: Part 2 (Combination therapy): Arm D
BI 1831169
anti-PD-1 antibody
Experimental: Part 2 (Combination therapy): Arm E
BI 1831169
anti-PD-1 antibody

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Part 1.1, Dose escalation/Confirmation: Occurrence of Dose limiting toxicities (DLTs) during the mono Maximum tolerated dose (MTD) evaluation period
Time Frame: up to 21 days
Part 1 (Monotherapy).
up to 21 days
Part 1.2, Dose expansion: Objective response (OR) defined as best overall response (BOR) of confirmed intratumoral immunotherapy complete response (itCR) or confirmed intratumoral immunotherapy partial response (itPR)
Time Frame: up to 49 months

BOR is defined according to Response Criteria for Intratumoral Immunotherapy in Solid Tumors (itRECIST).

BOR will consider all tumor assessments from first administration of trial medication until disease progression or death (whichever occurs first) or last evaluable tumor assessment before start of subsequent anti-cancer therapy, loss to follow-up, or withdrawal of consent.

up to 49 months
Part 2.1, Dose escalation/Confirmation: Occurrence of Dose limiting toxicities (DLTs) during the combination Maximum tolerated dose (MTD) evaluation period
Time Frame: up to 21 days
Part 2 (Combination Therapy).
up to 21 days
Part 2.2, Dose Expansion: Objective response (OR) defined as best overall response (BOR) of confirmed immunotherapy complete response (iCR) or confirmed partial response (iPR)
Time Frame: up to 49 months

BOR is defined according to Response Criteria for Intratumoral Immunotherapy in Solid Tumors (itRECIST) by Investigator's assessment.

BOR will consider all tumor assessments from first administration of trial medication until disease progression, death, last evaluable tumor assessment before start of subsequent anti-cancer therapy, loss to follow-up, or withdrawal of consent (whichever occurs first).

up to 49 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Part 1.1, Dose escalation/Confirmation: Occurrence of DLTs during the on-treatment period
Time Frame: up to 49 months
up to 49 months
Part 1.1, Dose escalation/Confirmation: Occurrence of adverse events during the on-treatment period
Time Frame: up to 49 months
up to 49 months
Part 1.2, Dose expansion: Occurrence of adverse events during the on-treatment period
Time Frame: up to 49 months
up to 49 months
Part 1.2, Dose expansion: Occurrence of DLTs during the mono MTD evaluation period
Time Frame: up to 49 months
up to 49 months
Part 2.1, Dose escalation/Confirmation: Occurrence of DLTs during the on-treatment period
Time Frame: up to 49 months
up to 49 months
Part 2.1, Dose escalation/Confirmation: Occurrence of adverse events during the on-treatment period
Time Frame: up to 49 months
up to 49 months
Part 2.2 - Dose Expansion by Indication, All Arms: Occurrence of adverse events during the on-treatment period
Time Frame: up to 49 months
up to 49 months
Part 2.2 - Dose Expansion by Indication, Arms D and E: Duration of objective response (DoR)
Time Frame: up to 49 months
DoR is defined as the time from first documented iCR or iPR according to iRECIST until the earliest of disease progression by Investigator's assessment or death among patients with OR.
up to 49 months
Part 2.2, Dose Expansion by Indication, Arms D and E: Disease control (DC)
Time Frame: up to 49 months
DC is defined as a BOR of iCR, iPR or immunotherapy stable disease (iSD), with BOR defined according to iRECIST by Investigator's assessment.
up to 49 months
Part 2.2, Dose Expansion by Indication, Arm E: Progression-Free Survival (PFS) rate at 4 months (PFS-4)
Time Frame: up to 4 months
PFS-4 is defined as the proportion of patients who are alive and without progression by 4 months from the start of treatment. PFS is assessed by the Investigator using iRECIST.
up to 4 months

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)

March 28, 2022

Primary Completion (Estimated)

December 13, 2027

Study Completion (Estimated)

October 31, 2028

Study Registration Dates

First Submitted

December 10, 2021

First Submitted That Met QC Criteria

December 10, 2021

First Posted (Actual)

December 13, 2021

Study Record Updates

Last Update Posted (Actual)

May 20, 2026

Last Update Submitted That Met QC Criteria

May 18, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 1456-0001
  • 2020-003902-30 (EudraCT Number)

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.clinicalstudies.boehringer-ingelheim.com/msw/datasharing

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

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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