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Ensaio da eficácia e segurança da radioterapia de curta e longa duração com/sem BMX-001

30 de setembro de 2026 atualizado por: University of Nebraska

Um estudo randomizado de fase 2 da eficácia e segurança da radioterapia de curta e longa duração com e sem BMX-001 como parte da terapia neoadjuvante total em pacientes com adenocarcinoma retal localmente avançado recentemente diagnosticado

In this Phase 2 study, we will conduct an efficacy and safety study of the combination of investigational drug BMX-001, with short-course radiotherapy (SCRT) or long-course chemoradiotherapy (LCCRT) as part of total neoadjuvant therapy in newly diagnosed rectal adenocarcinoma (RAC) patients.

Visão geral do estudo

Status

Recrutamento

Condições

Intervenção / Tratamento

Descrição detalhada

In this trial, we will enroll patients in two cohorts:

Cohort 1: A 6 patient safety lead-in for patients receiving capecitabine prior to beginning a randomized trial for the Long Course Chemo-radiation (LCCRT) cohort. There will be trial stopping rules to review safety and PK data prior to initiating the randomized trial of patients receiving LCCRT.

Cohort 2: The Randomized Short Course Radiation (SCRT) cohort.

Cohort 1 and 2 will begin enrolling concurrently. Cohort 1 will have a safety lead-in of patients receiving LCCRT (with capecitabine). Cohort 2 will begin with the randomized study of patients receiving SCRT, while the LCCRT cohort is going through the safety lead-in portion.

There are stopping rules for the LCCRT cohort 1 pending PK analysis as well as an AE review from the treatment period plus 1 week post BMX-001 treatment for the 6 patients prior to moving on with the randomized portion of the study for the LCCRT cohort. All patients in the safety lead-in portion of the trial will receive BMX-001 (A loading dose of 28 mg/subject followed by maintenance doses of 14 mg/subject twice a week) with either SCRT or LCCRT. Patients will receive 3 cycles of FOLFOX or 2 cycles of CAPOX and then be assigned to SCRT or LCCRT prior to randomization. Patients will be randomized (stratified by gender) to BMX-001 or no BMX-001. The randomized trial in each cohort will involve SCRT or LCCRT with or without BMX-001. After conclusion of radiation, patients will then receive 6 more cycles of FOLFOX or 4 more cycles of CAPOX. Skin, GI, and GU symptoms will be measured on the day of screening, before and after RT.

Tipo de estudo

Intervencional

Inscrição (Estimado)

118

Estágio

  • Fase 2

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

    • Kentucky
      • Lexington, Kentucky, Estados Unidos, 40536
        • Recrutamento
        • Markey Cancer Center
        • Contato:
        • Contato:
          • Cynthia A Leedham, Ph.D
          • Número de telefone: 859-257-4470
          • E-mail: cleed2@uky.edu
        • Investigador principal:
          • Mark E Bernard, MD
    • Nebraska
      • Omaha, Nebraska, Estados Unidos, 68198
        • Recrutamento
        • University of Nebraska Medical Center
        • Investigador principal:
          • Chi Lin, MD, Ph.D
        • Contato:
    • Texas
      • San Antonio, Texas, Estados Unidos, 78229
        • Recrutamento
        • UT Health San Antonio MD Anderson Cancer Center
        • Contato:
        • Contato:
        • Investigador principal:
          • Neil B Newman, MD

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:

  1. Patients with pathologically confirmed locally advanced rectal adenocarcinoma who will be receiving total neoadjuvant therapy regimen with curative intent.
  2. AJCC stage II to III rectal adenocarcinoma that will require total neoadjuvant therapy.
  3. Adult, age > or equal to 18 years (for Nebraska, age of consent is ≥19 years old)
  4. ECOG Performance Status 0-2
  5. Hemoglobin ≥ 9.0 g/dl, ANC ≥ 1,500 /dl, platelets ≥ 100,000 /dl (The use of transfusion or other intervention to achieve Hgb > 9.0 g/dl is acceptable)
  6. Serum SGOT and bilirubin ≤ 1.5 times upper limit of normal
  7. Adequate renal function defined as follows:

1)Serum creatinine < 1.5 mg/dl within 2 weeks prior to enrollment or 2)Creatinine clearance (CC) ≥ 50 ml/min within 2 weeks prior to enrollment determined by 24-hour collection or estimated by Cockcroft-Gault formula: CCr male = [(140 - age) x (wt in kg)]/[(Serum Cr mg/dl) x (72)], CCr female = 0.85 x (CrCl male) 8. Signed, written informed consent prior to completing any study specific procedures 9. Negative pregnancy test for women of child-bearing potential at the time of screening 10. Women of childbearing potential and male participants must agree to use two forms of a medically effective means of birth control throughout their participation in the treatment phase of the study and until 12 months following the last study treatment 11. Chest/Abdominal/Pelvic (CAP) CT/ pelvic MRI done within 8 weeks prior to randomization.

Exclusion Criteria:

  1. Breast-feeding or pregnant

  2. Active infection requiring IV antibiotics 7 days before enrollment

  3. Prior, unrelated malignancy requiring current active treatment with the exception of cervical carcinoma in situ, basal cell or carcinoma of the skin, invasive cancers with a 5-year disease-free interval, resected cancer of the bladder or low-grade (Gleason 6 or less) prostate cancer

  4. Prior history of rectal adenocarcinoma (RAC)

  5. Prior history of pelvic radiotherapy for any other type of malignancy

  6. Known hypersensitivity or contraindication to any agent in FOLFOX or CAPOX regimen.

  7. Because corticosteroids are anti-inflammatory and could interrupt oxidative stress, patients will be excluded unless they are on stable or decreasing corticosteroids dose at the time of randomization.

    BMX-001 Specific Exclusion Criteria (Subjects meeting any of the following criteria are ineligible for study entry)

  8. Inadequately controlled hypertension (defined as systolic blood pressure >150 mmHg and/or diastolic blood pressure > 100 mmHg)

  9. Active or history of postural hypotension and autonomic dysfunction within the past year

  10. Known hypersensitivity to BMX-001

  11. Clinically significant (i.e. active) cardiovascular disease or cerebrovascular disease, for example cerebrovascular accidents ≤ 6 months prior to study enrollment, myocardial infarction ≤ 6 months prior to study enrollment, unstable angina, New York Heart Association (NYHA) Grade II or greater congestive heart failure (CHF), or serious cardiac arrhythmia uncontrolled by medication or potentially interfering with protocol treatment

  12. History or evidence upon physical/neurological examination of central nervous system disease (e.g. seizures) unrelated to cancer unless adequately controlled by medication or potentially interfering with protocol treatment

  13. Significant vascular disease (e.g., aortic aneurysm requiring surgical repair or recent arterial thrombosis) within 6 months prior to start of study treatment

  14. A marked baseline prolongation of QT/QTc interval (e.g., repeated demonstration of a QTc interval >450 milliseconds (ms) (CTCAE grade 1) using the specific/usual choice by clinical center for correction factor.

  15. A history of additional risk factors for Torsades de Pointes (TdP) (e.g., congestive heart failure, hypokalemia, known family history of Long QT Syndrome).

Note: Inclusion of Women and Minorities Both men and women and members of all races and ethnic groups are eligible for this trial.

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: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Solteiro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Arm A

Short Chemo-Radiation Therapy (SCRT) + BMX-001

Loading dose of 28 mg per subject, followed by maintenance doses of 14 mg per subject twice per week.

Sem intervenção: Arm B

Short Chemo-Radiation Therapy (SCRT)

Experimental: Arm C

Long Course Chemo-Radiation Therapy (LCCRT) + BMX-001

Loading dose of 28 mg per subject, followed by maintenance doses of 14 mg per subject twice per week.

Sem intervenção: Arm D

Long Course Chemo-Radiation Therapy (LCCRT)

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Efficacy of BMX-001 as measured by Grade 3 and above associated with gastrointestinal Toxicities
Prazo: Three weeks (During and 2 weeks after RT)

Grade 3 and above radiation-associated gastrointestinal, genitourinary, skin and hematologic toxicity (SCRT or LCCRT) including frequency, severity and duration of rectal bleeding, rectal pain, diarrhea, dysuria, hematuria, urinary frequency, radiation dermatitis and thrombocytopenia

Three weeks (During and 2 weeks after RT)
Efficacy of BMX-001 as measured by Grade 3 and above associated with genitourinary Toxicities
Prazo: Three weeks (During and 2 weeks after RT)

Grade 3 and above radiation-associated gastrointestinal, genitourinary, skin and hematologic toxicity (SCRT or LCCRT) including frequency, severity and duration of rectal bleeding, rectal pain, diarrhea, dysuria, hematuria, urinary frequency, radiation dermatitis and thrombocytopenia

Three weeks (During and 2 weeks after RT)
Efficacy of BMX-001 as measured by Grade 3 and above associated with skin Toxicities
Prazo: Three weeks (During and 2 weeks after RT)

Grade 3 and above radiation-associated gastrointestinal, genitourinary, skin and hematologic toxicity (SCRT or LCCRT) including frequency, severity and duration of rectal bleeding, rectal pain, diarrhea, dysuria, hematuria, urinary frequency, radiation dermatitis and thrombocytopenia

Three weeks (During and 2 weeks after RT)
Efficacy of BMX-001 as measured by Grade 3 and above associated with hematologic Toxicities
Prazo: Three weeks (During and 2 weeks after RT)

Grade 3 and above radiation-associated gastrointestinal, genitourinary, skin and hematologic toxicity (SCRT or LCCRT) including frequency, severity and duration of rectal bleeding, rectal pain, diarrhea, dysuria, hematuria, urinary frequency, radiation dermatitis and thrombocytopenia

Three weeks (During and 2 weeks after RT)

Colaboradores e Investigadores

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

Patrocinador

Colaboradores

Investigadores

  • Investigador principal: Chi Lin, MD, PhD, University of Nebraska

Publicações e links úteis

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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)

15 de agosto de 2022

Conclusão Primária (Estimado)

1 de maio de 2030

Conclusão do estudo (Estimado)

1 de junho de 2034

Datas de inscrição no estudo

Enviado pela primeira vez

14 de fevereiro de 2022

Enviado pela primeira vez que atendeu aos critérios de CQ

14 de fevereiro de 2022

Primeira postagem (Real)

24 de fevereiro de 2022

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

30 de setembro de 2026

Última verificação

1 de setembro de 2026

Mais Informações

Termos relacionados a este estudo

Palavras-chave

Outros números de identificação do estudo

  • 0012-22-FB
  • BMX-RAC-001 (Outro identificador: BioMimetix JV, LLC)

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

NÃO

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

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