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Un estudio para obtener más información sobre la seguridad de BAY 3771249 y su eficacia en personas con cáncer colorrectal avanzado o metastásico que presenta una mutación KRAS G12D

1 de octubre de 2026 actualizado por: Bayer

Protocolo Maestro: Un estudio abierto para evaluar la seguridad, tolerabilidad, farmacocinética, farmacodinámica y eficacia de BAY 3771249 como monoterapia o en combinación con otros tratamientos oncológicos en participantes con tumores sólidos que albergan una mutación KRAS G12D Subprotocolo: Un estudio abierto de múltiples cohortes para evaluar la seguridad, tolerabilidad, farmacocinética, farmacodinámica y actividad antitumoral preliminar de BAY 3771249 como monoterapia y en combinación con cetuximab en participantes con adenocarcinoma colorrectal avanzado/metastásico que alberga una mutación 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.

Descripción general del estudio

Estado

Reclutamiento

Intervención / Tratamiento

Tipo de estudio

Intervencionista

Inscripción (Estimado)

130

Fase

  • Fase 1

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Estudio Contacto

Ubicaciones de estudio

    • New South Wales
      • Albury, New South Wales, Australia, 2640
        • Aún no reclutando
        • Border Medical oncology - Albury Wodonga Regional Cancer Centre
      • Waratah, New South Wales, Australia, 2298
        • Reclutamiento
        • Calvary Mater Hospital Newcastle - Oncology
    • Victoria
      • Malvern, Victoria, Australia, 3144
        • Aún no reclutando
        • Cabrini Health Oncology Research
    • East Flanders
      • Ghent, East Flanders, Bélgica, 9000
        • Aún no reclutando
        • Ghent University Hospital | Drug Research Unit Department
    • Capital Region / Region Hovedstaden
      • Copenhagen, Capital Region / Region Hovedstaden, Dinamarca, 2100
        • Aún no reclutando
        • Rigshospitalet Copenhagen University Hospital | Oncology Department
    • Region of Southern Denmark / Region Syddanmark
      • Odense, Region of Southern Denmark / Region Syddanmark, Dinamarca, 5000
        • Aún no reclutando
        • Odense University Hospital | Svendborg Sygehus - Oncology Department
    • Barcelona
      • Barcelona, Barcelona, España, 08035
        • Aún no reclutando
        • Hospital Universitari Vall D Hebron | Oncologia
    • Madrid
      • Madrid, Madrid, España, 28050
        • Aún no reclutando
        • Hospital Universitario Hm Sanchinarro | Oncologia
    • Arizona
      • Phoenix, Arizona, Estados Unidos, 85054
        • Aún no reclutando
        • Mayo Clinic - Cancer Center - Phoenix
    • California
      • Duarte, California, Estados Unidos, 91010
        • Reclutamiento
        • City of Hope - Duarte Cancer Center
      • San Diego, California, Estados Unidos, 92037
        • Aún no reclutando
        • 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
        • Aún no reclutando
        • Icahn School of Medicine at Mount Sinai - Oncology
    • Texas
      • Irving, Texas, Estados Unidos, 75039
        • Reclutamiento
        • NEXT Dallas - Oncology Department
      • San Antonio, Texas, Estados Unidos, 78229
        • Reclutamiento
        • START | San Antonio
    • Uusimaa
      • Helsinki, Uusimaa, Finlandia, 00029
        • Aún no reclutando
        • HUS-Yhtymä, Helsingin yliopistollinen sairaala (HUS) - Syöpäkeskus
      • Roma, Italia, 00128
        • Aún no reclutando
        • Fondazione Policlinico Universitario Agostino Gemelli IRCCS - UOC Fase I
    • North Holland
      • Amsterdam, North Holland, Países Bajos, 1066 CX
        • Aún no reclutando
        • Nederlands Kanker Instituut
      • Singapore, Singapur, 119074
        • Reclutamiento
        • National University Hospital Medical Centre
      • Singapore, Singapur, 168583
        • Reclutamiento
        • National Cancer Center Singapore - Oncology Department
    • Stockholm County
      • Stockholm, Stockholm County, Suecia, 171 76
        • Aún no reclutando
        • Karolinska Universitetssjukhuset - Solna - Fas I-enheten Solna CKC

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

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

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: N / A
  • Modelo Intervencionista: Asignación Secuencial
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
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

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Change from baseline in laboratory test results
Periodo de tiempo: 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
Periodo de tiempo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Body temperature
Periodo de tiempo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Oxygen saturation
Periodo de tiempo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Pulse rate
Periodo de tiempo: Up to approximately 2 years

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Change from baseline in vital signs: Respiratory rate
Periodo de tiempo: 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
Periodo de tiempo: Up to approximately 3 weeks

Applicable in Dose escalation part

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

Applicable in Dosage escalation and expansion

Up to approximately 2 years
Severity of TEAEs
Periodo de tiempo: Up to approximately 2 years.

Applicable in Dosage escalation and expansion

Up to approximately 2 years.

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Pharmacokinetics (PK) parameters such as area under the concentration vs time curve (AUC)
Periodo de tiempo: Up to approximately 2 years

Applicable in Dosage escalation

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

Applicable in Dosage escalation

Up to approximately 2 years

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

7 de abril de 2026

Finalización primaria (Estimado)

27 de julio de 2029

Finalización del estudio (Estimado)

9 de julio de 2030

Fechas de registro del estudio

Enviado por primera vez

1 de abril de 2026

Primero enviado que cumplió con los criterios de control de calidad

9 de abril de 2026

Publicado por primera vez (Actual)

16 de abril de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

5 de octubre de 2026

Última actualización enviada que cumplió con los criterios de control de calidad

1 de octubre de 2026

Última verificación

1 de octubre de 2026

Más información

Términos relacionados con este estudio

Otros números de identificación del estudio

  • 23111-1
  • 2025 (Subvención/contrato del NIH de EE. UU.)
  • 2025-523648-11-00 (Ctis)

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Descripción del plan 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.

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

Sí

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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