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Um Estudo para Saber Mais Sobre a Segurança do BAY 3771249 e a sua Eficácia em Pessoas com Cancro Colorretal Avançado ou Metastático que Tem uma Mutação KRAS G12D

1 de outubro de 2026 atualizado por: Bayer

Protocolo Principal: Um estudo aberto para avaliar a segurança, tolerabilidade, farmacocinética, farmacodinâmica e eficácia do BAY 3771249 em monoterapia ou em combinação com outros tratamentos oncológicos em participantes com tumores sólidos que apresentem a mutação KRAS G12D Subprotocolo: Um estudo aberto, multi-coorte para avaliar a segurança, tolerabilidade, farmacocinética, farmacodinâmica e atividade anti-tumoral preliminar do BAY 3771249 em monoterapia e em combinação com Cetuximab em participantes com adenocarcinoma colorretal avançado/metastático que apresente a mutação KRAS G12D

Researchers are looking for a better way to treat people who have advanced or metastatic colorectal cancer (CRC) with a specific mutation, the G12D mutation, in a protein called KRAS.

Colorectal cancer (CRC) is a common type of cancer that affects the large bowel (colon) or the rectum (the section at the end of the bowel). When CRC spreads to other parts of the body, it is called advanced or metastatic CRC. Some people with CRC have the G12D mutation in the KRAS protein. This mutation is linked to a poorer outlook and fewer treatment options. Currently, there are no approved treatments that specifically target this mutation.

KRAS is a protein that helps control how cells grow and divide. When it is mutated, it can cause cells to grow uncontrollably, leading to cancer. The study drug, BAY 3771249, is designed to block the activity of KRAS with G12D mutation, which may help slow or stop the growth of cancer cells. BAY 3771249 can be given alone or together with another drug called cetuximab.

The main purpose of this study is to learn how safe BAY 3771249 is, how well people tolerate it, how the body processes the drug, and whether it can help shrink or control tumors in people with advanced or metastatic CRC that has the KRAS G12D mutation. The study will also look at how BAY 3771249 works when given alone or with cetuximab, especially in people who have already tried other treatments for their cancer.

Researchers will measure, among others:

The number and seriousness of health problems (adverse events) after receiving BAY 3771249.

The number of participants who experience a dose-limiting side effect (DLT) at each dose level.

The number of participants whose tumors shrink or disappear (overall response rate, ORR) as measured by standard criteria.

How much of the drug is in the blood over time (AUC) and the highest amount in the blood (Cmax).

Some participants will receive BAY 3771249 alone (monotherapy), and others will receive BAY 3771249 with cetuximab (combination therapy).

The study will start with lower doses and gradually increase to find the highest safe dose (dosage escalation). After the safe dose is found, more participants may join the study to receive it (dosage expansion). In some parts of the study, participants may be randomly assigned to different groups or doses. The study is open-label, meaning both participants and doctors know which treatment is being given.

An adverse event is any medical problem that a participant has during a study. Doctors keep track of all adverse events, even if they do not think it is related to the study treatment.

The study doctors and their team will contact participants to learn about their health until they complete the study.

If a participant benefits from the treatment, it might be possible to continue receiving BAY 3771249 after the end of the study. The findings from this study may help develop a new treatment option for people with advanced or metastatic CRC with a KRAS G12D mutation.

Visão geral do estudo

Tipo de estudo

Intervencional

Inscrição (Estimado)

130

Estágio

  • Fase 1

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Contato de estudo

Locais de estudo

    • New South Wales
      • Albury, New South Wales, Austrália, 2640
        • Ainda não está recrutando
        • Border Medical oncology - Albury Wodonga Regional Cancer Centre
      • Waratah, New South Wales, Austrália, 2298
        • Recrutamento
        • Calvary Mater Hospital Newcastle - Oncology
    • Victoria
      • Malvern, Victoria, Austrália, 3144
        • Ainda não está recrutando
        • Cabrini Health Oncology Research
    • East Flanders
      • Ghent, East Flanders, Bélgica, 9000
        • Ainda não está recrutando
        • Ghent University Hospital | Drug Research Unit Department
      • Singapore, Cingapura, 119074
        • Recrutamento
        • National University Hospital Medical Centre
      • Singapore, Cingapura, 168583
        • Recrutamento
        • National Cancer Center Singapore - Oncology Department
    • Capital Region / Region Hovedstaden
      • Copenhagen, Capital Region / Region Hovedstaden, Dinamarca, 2100
        • Ainda não está recrutando
        • Rigshospitalet Copenhagen University Hospital | Oncology Department
    • Region of Southern Denmark / Region Syddanmark
      • Odense, Region of Southern Denmark / Region Syddanmark, Dinamarca, 5000
        • Ainda não está recrutando
        • Odense University Hospital | Svendborg Sygehus - Oncology Department
    • Barcelona
      • Barcelona, Barcelona, Espanha, 08035
        • Ainda não está recrutando
        • Hospital Universitari Vall D Hebron | Oncologia
    • Madrid
      • Madrid, Madrid, Espanha, 28050
        • Ainda não está recrutando
        • Hospital Universitario Hm Sanchinarro | Oncologia
    • Arizona
      • Phoenix, Arizona, Estados Unidos, 85054
        • Ainda não está recrutando
        • Mayo Clinic - Cancer Center - Phoenix
    • California
      • Duarte, California, Estados Unidos, 91010
        • Recrutamento
        • City of Hope - Duarte Cancer Center
      • San Diego, California, Estados Unidos, 92037
        • Ainda não está recrutando
        • UC San Diego Health - Moores Cancer Center
    • Colorado
      • Denver, Colorado, Estados Unidos, 80218
        • Retirado
        • Sarah Cannon Research Institute at HCA HealthONE Presbyterian St. Luke's
    • New York
      • New York, New York, Estados Unidos, 10029
        • Ainda não está recrutando
        • Icahn School of Medicine at Mount Sinai - Oncology
    • Texas
      • Irving, Texas, Estados Unidos, 75039
        • Recrutamento
        • NEXT Dallas - Oncology Department
      • San Antonio, Texas, Estados Unidos, 78229
        • Recrutamento
        • START | San Antonio
    • Uusimaa
      • Helsinki, Uusimaa, Finlândia, 00029
        • Ainda não está recrutando
        • HUS-Yhtymä, Helsingin yliopistollinen sairaala (HUS) - Syöpäkeskus
    • North Holland
      • Amsterdam, North Holland, Holanda, 1066 CX
        • Ainda não está recrutando
        • Nederlands Kanker Instituut
      • Roma, Itália, 00128
        • Ainda não está recrutando
        • Fondazione Policlinico Universitario Agostino Gemelli IRCCS - UOC Fase I
    • Stockholm County
      • Stockholm, Stockholm County, Suécia, 171 76
        • Ainda não está recrutando
        • Karolinska Universitetssjukhuset - Solna - Fas I-enheten Solna CKC

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos e mais velhos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • KRAS G12D mutated solid tumor
  • Participant must be ≥18 years old or the legal age of consent in the jurisdiction in which the study is taking place when signing the screening ICF
  • At least one measurable lesion as per RECIST v1.1. outside the CNS
  • Eastern Cooperative Oncology Group performance status (ECOG PS) of ≤1
  • Male or Female: Contraceptive use by participant or participant's partners should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
  • Life expectancy of at least 3 months in the opinion of the Investigator
  • Histologically/pathologically documented diagnosis of advanced/metastatic adenocarcinoma of the colon and rectum.
  • Adequate hematologic and end-organ function

Exclusion Criteria:

  • Leptomeningeal disease or carcinomatous meningiti
  • Uncontrolled and/or active/symptomatic brain metastases.
  • Significant traumatic injury or major surgical procedure within 4 weeks of first dose of study intervention
  • Known hypersensitivity to any component of study intervention
  • Previous (within 3 years) or concurrent cancer that is distinct in primary site or histology from the cancer being evaluated in the respective substudy.
  • Active infection requiring systemic anti-infective therapy within 14 days of first dose of study intervention
  • Known HIV infection
  • Active Hepatitis B virus (HBV) infection
  • Active Hepatitis C virus (HCV) infection
  • Significant cardiac disorder
  • History of risk factors for torsade de pointes (TdP) (e.g., heart failure, family history of long QT syndrome)
  • Participants with inadequately managed diabetes as assessed by the Investigator
  • Toxicities from prior anticancer therapy, defined as not having resolved to Grade ≤1 or as specified in the respective substudy protocol as per NCI CTCAE v.6.0 with the following exceptions: Alopecia of any grade, Peripheral neuropathy Grade ≤2, Autoimmune endocrine disorders Grade ≤2 managed with stable endocrine replacement therapy
  • History of (non-infectious) pneumonitis/interstitial lung disease (ILD), drug-induced ILD, radiation pneumonitis (unless it has resolved without sequelae without use of steroids), or any evidence of clinically-active pneumonitis/ILD
  • History of the following eye disorders: keratitis, ulcerative keratitis

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: N / D
  • Modelo Intervencional: Atribuição sequencial
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Dosage escalation

In the dosage escalation part, different dose levels of BAY 3771249 administered as monotherapy and in combination with cetuximab are planned.

Oral

Intravenous (IV) infusion

Experimental: Dosage expansion

In the dosage expansion part, participants will receive BAY 3771249 either as monotherapy or in combination with cetuximab until disease progression as defined by RECIST v1.1, the occurrence of unacceptable toxicity, or the fulfillment of any other withdrawal criteria.

Oral

Intravenous (IV) infusion

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Change from baseline in laboratory test results
Prazo: Up to approximately 2 years

Hematology, serum chemistry, urinalysis and coagulation tests. Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Blood pressure
Prazo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Body temperature
Prazo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Oxygen saturation
Prazo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Pulse rate
Prazo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Respiratory rate
Prazo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Number of participants experiencing a dose-limiting toxicity (DLT) at each dosage
Prazo: Up to approximately 3 weeks

Applicable in Dose escalation part

Up to approximately 3 weeks
Number of participants with Treatment-emergent adverse events (TEAEs)
Prazo: Up to approximately 2 years.

Applicable in Dosage escalation and expansion

Up to approximately 2 years.
Objective response rate (ORR) as determined by the Investigator according to RECIST v1.1
Prazo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Severity of TEAEs
Prazo: Up to approximately 2 years.

Applicable in Dosage escalation and expansion

Up to approximately 2 years.

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Pharmacokinetics (PK) parameters such as area under the concentration vs time curve (AUC)
Prazo: Up to approximately 2 years

Applicable in Dosage escalation

Up to approximately 2 years
PK parameters such as maximum observed drug concentration (Cmax)
Prazo: Up to approximately 2 years

Applicable in Dosage escalation

Up to approximately 2 years

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Patrocinador

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

7 de abril de 2026

Conclusão Primária (Estimado)

27 de julho de 2029

Conclusão do estudo (Estimado)

9 de julho de 2030

Datas de inscrição no estudo

Enviado pela primeira vez

1 de abril de 2026

Enviado pela primeira vez que atendeu aos critérios de CQ

9 de abril de 2026

Primeira postagem (Real)

16 de abril de 2026

Atualizações de registro de estudo

Última Atualização Postada (Real)

5 de outubro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

1 de outubro de 2026

Última verificação

1 de outubro de 2026

Mais Informações

Termos relacionados a este estudo

Outros números de identificação do estudo

  • 23111-1
  • 2025 (Concessão/Contrato do NIH dos EUA)
  • 2025-523648-11-00 (Ctis)

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

Descrição do plano IPD

Currently, there is no established plan for the sharing of Individual Patient Data (IPD) from this study. The availability of this study's data will later be determined according to Bayer's commitment to the EFPIA/PhRMA 'Principles for responsible clinical trial data sharing.' This pertains to the scope, timepoint, and process of data access. As such, Bayer commits to considering requests from qualified researchers for patient- / study-level clinical trial data, and documents from clinical trials involving medicines and indications approved in the US and EU. However, this commitment does not reflect an active IPD sharing plan. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Researchers can use www.vivli.org to request access to IPD and documents from clinical studies to conduct research. Information on Bayer's criteria for listing studies is provided in the member section of the portal.

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Sim

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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