- ICH GCP
- Registro de ensaios clínicos dos EUA
- Ensaio Clínico NCT04249843
Estudo de Segurança, Farmacocinética e Atividade Antitumoral do BGB-3245 em Participantes com Tumores Avançados ou Refratários
Um primeiro estudo em humanos, fase 1a/1b, aberto, escalonamento de dose e expansão para investigar a segurança, a farmacocinética e a atividade antitumoral do inibidor de dímero RAF BGB-3245 em pacientes com tumores avançados ou refratários
Visão geral do estudo
Status
Intervenção / Tratamento
Tipo de estudo
Inscrição (Real)
Estágio
- Fase 1
Contactos e Locais
Locais de estudo
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New South Wales
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Blacktown, New South Wales, Austrália, 2148
- Blacktown Hospital
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Sydney, New South Wales, Austrália, 2010
- The Kinghorn Cancer Centre, St Vincent Hospital Sydney
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Perth
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Nedlands, Perth, Austrália, 6009
- One Clinical Research
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Victoria
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Melbourne, Victoria, Austrália, 2010
- Peter MacCallum Cancer Centre
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California
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Beverly Hills, California, Estados Unidos, 90212
- Cedars Sinai Medical Center
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Massachusetts
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Boston, Massachusetts, Estados Unidos, 02114
- Massachusetts General Hospital
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New York
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New York, New York, Estados Unidos, 10065
- Memorial Sloan Kettering Cancer Center
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Texas
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Houston, Texas, Estados Unidos, 77030
- MD Anderson
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Virginia
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Charlottesville, Virginia, Estados Unidos, 22903
- University of Virginia Comprehensive Cancer Centre
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Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
Aceita Voluntários Saudáveis
Descrição
Principais Critérios de Inclusão:
Participantes com tumor sólido avançado ou metastático histologicamente confirmado que tiveram progressão da doença durante ou após pelo menos 1 linha de terapia anticancerígena sistêmica anterior, ou para quem o tratamento não está disponível ou não é tolerado/aceitável para os participantes. Além disso, os participantes devem atender aos seguintes critérios de elegibilidade para a fase correspondente do estudo:
uma. Fase 1a: participantes com um estado de mutação conhecido e tumor que abriga uma mutação oncogênica do gene homólogo do oncogene viral B (BRAF) do sarcoma murino v-RAF (as mutações de interesse primário são a mutação BRAF Classe II, Classe
III mutação ou fusão BRAF). Além disso, os participantes com tumores que abrigam a mutação do gene homólogo do oncogene viral RAS do neuroblastoma (NRAS) ou do gene homólogo do oncogene do vírus do sarcoma do rato Kirsten (KRAS) são elegíveis para a Parte 1a. Para pacientes com mutações KRAS, os tipos de tumor de câncer colorretal (CRC) e câncer pancreático são excluídos. Fase 1b: os participantes devem ter um status de mutação conhecido e atender a um dos seguintes critérios de acordo com o grupo em que estão inscritos:
I. Grupo 1: Pacientes com outros tipos de tumor além do câncer colorretal (CRC) que abrigam mutações BRAF V600 que foram tratados e progrediram em BRAF anterior e/ou inibição de proteína quinase ativada por mitógeno (MEK).
II. Grupo 2: Pacientes com tumores sólidos avançados portadores de uma mutação BRAF Classe II ou uma mutação BRAF de fusão III. Grupo 3: Pacientes com melanoma cutâneo portadores de mutação IV do neuroblastoma RAS oncogene viral (NRAS). Grupo 4: Pacientes com melanoma cutâneo portadores de uma mutação NRAS que consentem em biópsias recentes pareadas i. .
- Pacientes na Fase 1b Grupo 1: Os pacientes devem ter recebido a última dose de terapia prévia com inibidor de BRAF e/ou MEK dentro de 90 dias após o início do tratamento do estudo BGB-3245 (Ciclo 1 Dia 1)
- Os participantes devem fornecer tecido tumoral de arquivo ou concordar com uma nova biópsia de tumor para análise de mutação e biomarcadores (biópsias de tumor fresco
Principais Critérios de Exclusão:
- Participantes recebendo terapia contra o câncer (quimioterapia ou outras terapias anticancerígenas sistêmicas, imunoterapia, radioterapia ou cirurgia) no momento do Ciclo 1 Dia 1.
Todos os participantes que receberam tratamento antineoplásico sistêmico nos seguintes prazos serão excluídos:
- Quimioterapia sistêmica em um período de tempo menor do que a duração do ciclo usado para esse tratamento (ou seja, 6 semanas para nitrosouréia, mitomicina C) antes do Ciclo 1 Dia 1; e
- Terapia biológica (ou seja, anticorpos), terapias contínuas ou intermitentes com pequenas moléculas ou quaisquer outros agentes em investigação dentro de um período de 5 vezes a meia-vida do agente ou ≤4 semanas (o que for mais curto) antes do Ciclo 1 Dia 1.
- História ou presença de doença gastrointestinal ou outra condição conhecida por interferir na absorção, distribuição, metabolismo ou excreção de drogas.
- Evidência atual de metástases sintomáticas do SNC, carcinomatose leptomeníngea ou compressão da medula espinhal não tratada. Metástases cerebrais assintomáticas tratadas ou assintomáticas não tratadas são permitidas desde que os pacientes estejam clinicamente estáveis.
- Qualquer condição médica importante preexistente e instável que, na opinião do investigador, contraindique o uso de um medicamento do estudo, incluindo infecção conhecida pelo vírus da imunodeficiência humana (HIV) ou vírus da hepatite B (HBV) ou vírus da hepatite C (HCV).
NOTA: Outros critérios de inclusão/exclusão definidos pelo protocolo podem ser aplicados.
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Tratamento
- Alocação: Não randomizado
- Modelo Intervencional: Atribuição sequencial
- Mascaramento: Nenhum (rótulo aberto)
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
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Experimental: Phase 1a: Brimarafenib 5 mg
Participants received brimarafenib 5 mg orally on Day 1 and then daily from Day 4 onwards.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1a: Brimarafenib 10 mg
Participants received brimarafenib 10 mg orally on Day 1 and then daily from Day 4 onwards.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1a: Brimarafenib 15 mg
Participants received brimarafenib 15 mg orally on Day 1 and then daily from Day 4 onwards.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1a: Brimarafenib 25 mg
Participants received brimarafenib 25 mg orally on Day 1 and then daily from Day 4 onwards.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1a: Brimarafenib 40 mg
Participants received brimarafenib 40 mg orally on Day 1 and then daily from Day 4 onwards.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1a: Brimarafenib 60 mg
Participants received brimarafenib 60 mg orally on Day 1 and then daily from Day 4 onwards.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1b: Group 1 (Brimarafenib 25 mg)
Participants with solid tumors harboring B-Raf Proto-Oncogene, Serine/Threonine Kinase (BRAF) V600 mutations (excluding colorectal cancer [CRC]) who had progressed on prior BRAF and/or MEK (mitogen-activated protein kinase) inhibition were randomized to receive 25 mg of brimarafenib once daily.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1b: Group 1 (Brimarafenib 40 mg Randomized)
Participants with solid tumors harboring BRAF V600 mutations (excluding CRC) who had progressed on prior BRAF and/or MEK inhibition were randomized to receive 40 mg of brimarafenib once daily.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1b: Group 1 (Brimarafenib 40 mg Non-Randomized)
Participants with solid tumors harboring BRAF V600 mutations (excluding CRC) enrolled under Protocol Version 4.0 were treated with 40 mg of brimarafenib once daily without randomization.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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Experimental: Phase 1b: Group 2 (Brimarafenib 40 mg)
Participants with advanced solid tumors harboring BRAF Class II mutations or a BRAF fusion mutation were treated with 40 mg of brimarafenib once daily.
Participants continued treatment until disease progression, unacceptable toxicity, or study completion.
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administered orally (PO) once daily at doses specified in the description of each arm
Outros nomes:
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O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Phase 1a: Number of Participants Experiencing Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Prazo: From first dose up to 30 days after the last dose of study treatment. Maximum treatment duration was 47 months.
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SAEs were defined as adverse events that resulted in death, were life-threatening, required or prolonged hospitalization, caused significant disability, or were considered important medical events.
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From first dose up to 30 days after the last dose of study treatment. Maximum treatment duration was 47 months.
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Phase 1a: Maximum Tolerated Dose (MTD) of Brimarafenib
Prazo: From first dose through the end of Cycle 1 (approximately 30 days)
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The MTD was determined by the Safety Monitoring Committee (SMC) based on the occurrence of dose-limiting toxicities (DLTs), overall safety, and tolerability.
The MTD reflects the dose associated with an acceptable level of toxicity (30%).
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From first dose through the end of Cycle 1 (approximately 30 days)
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Phase 1b: Recommended Phase 2 Dose (RP2D) Confirmation
Prazo: From first dose of study drug through last dose (maximum treatment duration in Phase 1b was 25 months)
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The optimal RP2D was to be determined based on safety, tolerability, efficacy, and pharmacokinetic (PK) data obtained from participants treated with the two dose levels tested in Phase 1b (25 mg and 40 mg).
The RP2D could not be determined since the study was terminated early.
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From first dose of study drug through last dose (maximum treatment duration in Phase 1b was 25 months)
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Phase 1b: Objective Response Rate (ORR)
Prazo: From first dose until disease progression or death, Maximum treatment duration was 25 months.
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ORR was defined as the percentage of participants who achieved a best overall response of complete response (CR) or partial response (PR) per Response Evaluation Criteria in Solid Tumors (RECIST v1.1)
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From first dose until disease progression or death, Maximum treatment duration was 25 months.
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Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
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Phase 1a: ORR
Prazo: From first dose until disease progression or death, Maximum treatment duration was 47 months.
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ORR was defined as the percentage of participants who achieved a best overall response of complete response (CR) or partial response (PR) per Response Evaluation Criteria in Solid Tumors (RECIST v1.1)
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From first dose until disease progression or death, Maximum treatment duration was 47 months.
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Duration of Response (DOR)
Prazo: From first dose until disease progression or death, Maximum treatment duration was 47 months in Phase 1a and 25 months in Phase 1b.
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DOR was defined as the time from the date that a confirmed response (CR or PR) was first observed per RECIST 1.1 to the date of first documented disease progression or death, whichever occurred first.
Median DOR was estimated using the Kaplan-Meier method.
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From first dose until disease progression or death, Maximum treatment duration was 47 months in Phase 1a and 25 months in Phase 1b.
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Clinical Benefit Rate (CBR)
Prazo: From first dose until disease progression or death, Maximum treatment duration was 47 months.
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CBR is defined as the percentage of participants with confirmed CR, PR, or durable stable disease (stable disease ≥ 24 weeks).
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From first dose until disease progression or death, Maximum treatment duration was 47 months.
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Progression-free Survival (PFS)
Prazo: From first dose until disease progression or death, Maximum treatment duration was 47 months Phase 1a and 25 months in Phase 1b.
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PFS was defined as the time from randomization to the date of first documented disease progression per RECIST v1.1 or death from any cause, whichever occurred first.
Median PFS was estimated using the Kaplan-Meier method.
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From first dose until disease progression or death, Maximum treatment duration was 47 months Phase 1a and 25 months in Phase 1b.
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Duration of Stable Disease (DSD)
Prazo: From first dose until disease progression or death, Maximum treatment duration was 47 months Phase 1a and 25 months in Phase 1b.
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DSD is defined as the time interval, in the absence of either confirmed CR or PR, between the date of the first administration of study drug and the first documented disease progression per RECIST v1.1 or death due to any cause, whichever occurred first.
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From first dose until disease progression or death, Maximum treatment duration was 47 months Phase 1a and 25 months in Phase 1b.
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Phase 1b: Disease Control Rate (DCR)
Prazo: From first dose until death, maximum treatment duration was 25 months.
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DCR is defined as the percentage of participants with a best overall response of CR, PR, or SD per RECIST v1.1 criteria.
DCR reflects the percentage of participants whose disease did not progress during the study, including those with confirmed responses and those with durable SD.
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From first dose until death, maximum treatment duration was 25 months.
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Phase 1b: Overall Survival (OS)
Prazo: From first dose until death, assessed maximum treatment duration was 25 months.
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OS was defined as the time from randomization to the date of death from any cause.
Median OS was estimated using the Kaplan-Meier method.
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From first dose until death, assessed maximum treatment duration was 25 months.
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Phase 1a: Trough Plasma Concentration (Ctrough) of Brimarafenib
Prazo: Predose on Cycle 1 Day 15; Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1. Each cycle was 28 days.
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Ctrough is the observed concentration at predose.
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Predose on Cycle 1 Day 15; Cycle 2 Day 1, Cycle 3 Day 1, and Cycle 4 Day 1. Each cycle was 28 days.
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Phase 1a: Area Under the Concentration-time Curve From Dosing to Time of Last Quantifiable Concentration (AUClast) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose); Cycle 1 Days 2, 3, 4, 8, and 15; Cycle 2 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose); Cycle 1 Days 2, 3, 4, 8, and 15; Cycle 2 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose)
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Phase 1a: Area Under the Concentration-time Curve From Dosing Time to Time Tau (Tau=24 Hours) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, and 24 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, and 24 hours postdose)
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Phase 1a: Area Under the Concentration-time Curve From Dosing Extrapolated to Infinity (AUC0-inf) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Phase 1a: Maximum Observed Plasma Concentration (Cmax) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose); Cycle 2 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose); Cycle 2 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose)
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Phase 1a: Time to Maximum Observed Plasma Concentration (Tmax) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, a 8, 24, 48, and 72 hours postdose); Cycle 2 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, a 8, 24, 48, and 72 hours postdose); Cycle 2 Day 1 (predose and 1, 2, 3, 4, 6, and 8 hours postdose)
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Phase 1a: Elimination Half-Life (t½) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Phase 1a: Apparent Oral Clearance (CL/F) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Phase 1a: Apparent Oral Volume of Distribution (Vz/F) of Brimarafenib
Prazo: Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Cycle 1 Day 1 (predose and 1, 2, 3, 4, 6, 8, 24, 48, and 72 hours postdose)
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Phase 1b: Plasma Concentrations for Brimarafenib
Prazo: C1D1 (predose, 1, 3h postdose); C1D3, D8, D22 (±2d; predose, 2-4h postdose on D22); C2D1 (predose, 1, 3h); C3, 4, 6, 8, 10, 12 D1 and every 3rd cycle (predose); and at treatment discontinuation (2-4h).
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C1D1 (predose, 1, 3h postdose); C1D3, D8, D22 (±2d; predose, 2-4h postdose on D22); C2D1 (predose, 1, 3h); C3, 4, 6, 8, 10, 12 D1 and every 3rd cycle (predose); and at treatment discontinuation (2-4h).
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Phase 1b: Number of Participants Experiencing Treatment-Emergent Adverse Events (TEAEs) and Serious Adverse Events (SAEs)
Prazo: From first dose until 30 days after last dose of study treatment. Maximum treatment duration was 25 months.
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SAEs were defined as events that resulted in death, were life-threatening, required or prolonged hospitalization, caused significant disability, or were considered important medical events.
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From first dose until 30 days after last dose of study treatment. Maximum treatment duration was 25 months.
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Colaboradores e Investigadores
Patrocinador
Publicações e links úteis
Publicações Gerais
- Alison M. Schram, Vivek Subbiah, Ryan Sullivan, Rasha Cosman, Jia Liu, Eric I. Sbar, Thuy Hoang, Jiarong Chen, Mark Johnson, Vincent Amoruccio, Todd Shearer, Adeela Kamal, Jocelyn Lewis, Wenlin Shao, Badreddin Edris, Lusong Luo, Jayesh Desai; Abstract CT031: A first-in-human, phase 1a/1b, open-label, dose-escalation and expansion study to investigate the safety, pharmacokinetics, and antitumor activity of the RAF dimer inhibitor BGB-3245 in patients with advanced or refractory tumors. Cancer Res 15 April 2023; 83 (8_Supplement): CT031. https://doi.org/10.1158/1538-7445.AM2023-CT031
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo (Real)
Conclusão Primária (Real)
Conclusão do estudo (Real)
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Real)
Atualizações de registro de estudo
Última Atualização Postada (Real)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
Outros números de identificação do estudo
- BGB-3245-AU-001
Plano para dados de participantes individuais (IPD)
Planeja compartilhar dados de participantes individuais (IPD)?
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