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Veliparibe e Dinaciclibe no Tratamento de Pacientes com Tumores Sólidos Avançados

10 de novembro de 2026 atualizado por: National Cancer Institute (NCI)

Ensaio de Fase 1 de ABT-888 e SCH727965 em Pacientes com Tumores Sólidos Avançados

This phase I trial studies the side effects and the best dose of veliparib and dinaciclib in treating patients with solid tumors that have spread to other places in the body and usually cannot be cured or controlled with treatment. Veliparib and dinaciclib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.

Visão geral do estudo

Status

Ativo, não recrutando

Condições

Intervenção / Tratamento

Descrição detalhada

PRIMARY OBJECTIVES:

I. To evaluate the safety and tolerability of veliparib (ABT-888) and dinaciclib (SCH727965) in patients with advanced solid tumors.

II. To determine the recommended phase 2 dose (RP2D) for ABT-888 in combination with SCH727965, determined by evaluating the feasibility, safety, dose-limiting toxicities, and the maximally tolerated dose(s).

SECONDARY OBJECTIVES:

I. To confirm the safety of the combination of ABT-888 and SCH727965 in patients with known BRCA1 or BRCA2 germline mutation.

II. To characterize the pharmacokinetic parameters of ABT-888 both alone and in combination with SCH727965.

III. To assess the pharmacodynamic effects of ABT-888 in combination with SCH727965, both in surrogate tissues and in tumor.

IV. To assess preliminary antitumor activity of the ABT-888/SCH727965 combinations in subjects with solid tumors.

OUTLINE: This is a dose-escalation study of veliparib and dinaciclib followed by expanded doublet cohort studies of non-breast BRCA-proficient patients and BRCA-proficient triple negative breast cancer (TNBC) patients, a safety doublet cohort for BRCA-deficient patients, and cohorts of BRCA-associated TNBC (PARP inhibitor-naive and PARP inhibitor-resistant).

PART 1A: Patients receive veliparib orally (PO) twice daily (BID) on days 1-28 and dinaciclib intravenously (IV) over 2 hours on days 8 and 22. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

PART 1B: Patients receive veliparib and dinaciclib as patients in Part 1A. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

PART 1C: Patients receive veliparib PO BID on days 1-7 of cycle 0. Patients then receive veliparib PO BID on days 1-21 and dinaciclib IV over 2 hours on days 1, 4, 8, and 11 or days 1 and 8. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up every 3 months.

Tipo de estudo

Intervencional

Inscrição (Real)

121

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.

Locais de estudo

    • Massachusetts
      • Boston, Massachusetts, Estados Unidos, 02215
        • Beth Israel Deaconess Medical Center
      • Boston, Massachusetts, Estados Unidos, 02215
        • Dana-Farber Cancer Institute

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:

  • Participants must have histologically confirmed diagnosis of a solid tumor for which no curative therapy exists
  • Participants must have measurable or evaluable disease
  • Eastern Cooperative Oncology Group (ECOG) performance status =< 2
  • Prior chemotherapy is allowed; patients must not have received chemotherapy for 3 weeks prior to the initiation of study treatment and must have full recovery from any acute effects of any prior chemotherapy; patients must not have had nitrosoureas or mitomycin C for 6 weeks prior to the initiation of study treatment
  • Prior exposure to approved receptor tyrosine kinase inhibitors is permitted; at least 5 half-lives must have elapsed since the completion of the kinase inhibitor and the initiation of study treatment
  • Prior radiation therapy is allowed; patients must not have received any radiation within 3 weeks prior to the initiation of study treatment; patients may not have areas of irradiated marrow exceeding 40% of bone marrow volume
  • Prior experimental (non-Food and Drug Administration [FDA] approved) therapies and immunotherapies are allowed; patients must not have received these therapies for 3 weeks prior to the initiation of study treatment and must have full recovery from any acute effects of these therapies
  • Prior exposure to ABT888 or other PARP inhibitors is permitted in all cohorts; prior exposure to cyclin-dependent kinase inhibitors other than SCH727965 is permitted
  • Absolute neutrophil count >= 1,500/mm^3
  • Hemoglobin (Hgb) > 10.0 g/dL with no blood transfusion in the past 28 days
  • Platelets >= 100,000/mm^3
  • Total bilirubin < 1.5 mg/dl
  • Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) =< 2.5 times the institutional upper limit of normal; for subjects with known liver metastases, AST and ALT =< 5 times institutional upper limit of normal
  • Creatinine =< 1.5 times institutional upper limit of normal or creatinine clearance >= 60 mL/min/1.73 m^2
  • Prothrombin time (PT)/international normalized ratio (INR) and partial thromboplastin time (PTT) =< 1.5 times institutional upper limit of normal
  • The effects of ABT-888 and SCH727965 on the developing human fetus are unknown; for this reason, women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately; additionally, if a man suspects that he has fathered a child while taking study agents, he should also inform his treating physician immediately
  • Eligible patients in the dose escalation phases of the trial must agree to biopsies of normal skin, unless they undergo optional tumor biopsies; the mandatory biopsy requirement can be waived at the discretion of principal investigator in the event of any medical contraindication (e.g. lidocaine allergy); patients enrolled to the expanded cohorts must agree to tumor sampling; patients on anticoagulation must be able to hold warfarin or low molecular weight heparin for a sufficient amount of time to make skin and tumor biopsies safe to perform; PT/INR and PTT should be =< 1.5 times the institutional upper limit of normal prior to performance of skin or tumor biopsies, with values re-checked after the eligibility screen as medically indicated
  • Patients must be able to swallow pills
  • Patients enrolling in the BRCA-deficient cohorts must have a documented BRCA1 or BRCA2 germline mutation; alternatively, patients with tumors harboring somatic BRCA mutations may also enroll after discussion with the principal investigator
  • All patients must agree to provide an archival tissue block or paraffin sample from archival tissue block (approximately 10 sections) for use in pharmacodynamic correlative studies; however, patients are not considered ineligible if archival tumor is not available
  • Ability to understand and the willingness to sign a written informed consent document; subjects must be willing to adhere to dose and visit schedules

Exclusion Criteria:

  • Patients must not receive any other anti-cancer therapy (cytotoxic, biologic, radiation, or hormonal other than for replacement) while on this study except for medications that are prescribed for supportive care but may potentially have an anti-cancer effect (i.e. megestrol acetate, bisphosphonates); in addition, men receiving treatment for prostate cancer will be maintained at castrate levels of testosterone by continuation of luteinizing-releasing hormone agonists; palliative radiation therapy (XRT) can be administered on study after documented discussion with the principal investigator; for patients in expansion cohorts, this must not involve target lesions
  • Patients with known active brain metastases are excluded; patients with a history of central nervous system (CNS) metastases that have been treated must be stable with no symptoms for > 3 months after completion of that treatment and off steroid treatment, with image documentation required prior to study enrollment
  • Any patient requiring chronic maintenance of white blood cell counts or granulocyte counts through the use of growth factor support (e.g. Neulasta, Neupogen)
  • Patients who have previously received SCH727965
  • Patients with other medical conditions judged by the investigator to be clinically relevant in the setting of this study, which may include active infectious processes, intractable emesis, or chronic diarrheal disease
  • Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study because ABT-888 and SCH727965 are anti-proliferative agents with the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk of adverse events in nursing infants secondary to treatment of the mother with ABT-888 and SCH727965, breastfeeding should be discontinued if the mother is treated with ABT-888 and SCH727965; these potential risks may also apply to other agents used in this study
  • Patients with prior seizure history who have experienced a seizure within the three months prior to enrollment are excluded
  • Subjects with a known allergy to lidocaine
  • Subjects on a potent CYP3A4 inhibitor or CPY3A4 inducer who cannot be changed to another medication are excluded
  • Subjects with treatment-related acute myeloid leukemia (AML) (t-AML)/myelodysplastic syndrome (MDS) or with features suggestive of AML/MDS
  • Prior allogeneic bone marrow transplant or double umbilical cord blood transplantation

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 de grupo único
  • Mascaramento: Nenhum (rótulo aberto)

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: Treatment (veliparib and dinaciclib)

PART 1A: Patients receive veliparib PO BID on days 1-28 and dinaciclib IV over 2 hours on days 8 and 22. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

PART 1B: Patients receive veliparib and dinaciclib as patients in Part 1A. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity.

PART 1C: Patients receive veliparib PO BID on days 1-7 of cycle 0. Patients then receive veliparib PO BID on days 1-21 and dinaciclib IV over 2 hours on days 1, 4, 8, and 11 or days 1 and 8. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity.

Given PO

Outros nomes:
  • ABT-888
  • Inibidor de PARP-1 ABT-888
  • ABT 888
  • ABT888

Given IV

Outros nomes:
  • SCH 727965
  • MK-7965
  • SCH-727965
  • Inibidor de CDK SCH 727965
  • SCH727965
  • MK7965

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Recommended phase 2 dose of veliparib/dinaciclib
Prazo: Up to day 28

Will be determined by dose-limiting toxicities graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0. Frequency tables of worst grade of adverse event, drug-related adverse events, and worst grade of laboratory value will be presented by dose cohort.

Up to day 28

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Parâmetros farmacocinéticos (concentração máxima [Cmax], área sob a curva [AUC] e meia-vida [t1/2]) de veliparibe na ausência ou presença de dinaciclibe
Prazo: Em 0,25, 0,5, 1, 2, 2,25, 2,50, 3,0, 4,0, 6,0, 8,0 e 24,0 horas após a dosagem (dias 1 e 8 do ciclo 1)
Em 0,25, 0,5, 1, 2, 2,25, 2,50, 3,0, 4,0, 6,0, 8,0 e 24,0 horas após a dosagem (dias 1 e 8 do ciclo 1)
Parâmetros farmacocinéticos (Cmax, AUC, t1/2) de dinaciclibe na presença de veliparibe
Prazo: Em 0,25, 0,5, 1, 2, 2,25, 2,50, 3,0, 4,0, 6,0, 8,0 e 24,0 horas após a dosagem (dias 1 e 8 do ciclo 1)
Em 0,25, 0,5, 1, 2, 2,25, 2,50, 3,0, 4,0, 6,0, 8,0 e 24,0 horas após a dosagem (dias 1 e 8 do ciclo 1)
Nível de dano de ácido desoxirribonucleico em amostras de tecido
Prazo: Até dia 10
Até dia 10
Expressão de proteínas de reparo de recombinação homóloga
Prazo: 56 dias
56 dias
Changes in immunohistochemical or biochemical measurements of cyclin-dependent kinase (cdk), poly (ADP-ribose) polymerase 1 activity
Prazo: Baseline up to day 10

Levels of activity and percent changes post-treatment will be summarized using descriptive statistics.

Baseline up to day 10
Anti-tumor activity of veliparib/dinaciclib
Prazo: Up to 8 years

Assessed by Response Evaluation Criteria in Solid Tumors 1.1.

Up to 8 years
Progression-free survival
Prazo: Up to 8 years

Conducted using the Kaplan Meier method and overall survival estimates will be provided with 95% confidence interval.

Up to 8 years
Objective response rate
Prazo: Up to 8 years

Conducted using the Kaplan Meier method. Estimates will be provided with 95% confidence interval.

Up to 8 years
Change in homologous recombination deficiency (HRD) score
Prazo: Baseline up to 56 days

The relationship between change in HRD score and clinical response will be assessed with the Wilcoxon rank-sum test to compare percent change in marker levels in patients whose best response is partial response (PR) or stable disease (SD), compared to those whose best response is progressive disease (PD).

Baseline up to 56 days

Outras medidas de resultado

Medida de resultado
Descrição da medida
Prazo
Change in parameters defining combined cdk and PARP inhibition
Prazo: Baseline up to 56 days

The relationship between change in parameters defining combined cdk and PARP inhibition and clinical response will be assessed with the Wilcoxon rank-sum test to compare percent change in marker levels in patients whose best response is PR or SD, compared to those whose best response is PD.

Baseline up to 56 days
Change in BRCA1 and RAD51 expression
Prazo: Baseline to day 7 of cycle 1

A tumor biopsy pair will be classified as demonstrating proof-of-mechanism if there is at least a 50% decrease in the proportion of BRCA1 and/or RAD51 foci-positive cells between the biopsy obtained after veliparib alone and the biopsy obtained after veliparib and dinaciclib. A one-sided binomial test will be used.

Baseline to day 7 of cycle 1
Change in BRCA1 and RAD51 expression
Prazo: Baseline and within 48 hours of combination therapy in cycle 1

A tumor biopsy pair will be classified as demonstrating proof-of-mechanism if there is at least a 50% decrease in the proportion of BRCA1 and/or RAD51 foci-positive cells between the biopsy obtained after veliparib alone and the biopsy obtained after veliparib and dinaciclib. A one-sided binomial test will be used.

Baseline and within 48 hours of combination therapy in cycle 1

Colaboradores e Investigadores

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

Patrocinador

Investigadores

  • Investigador principal: Geoffrey I Shapiro, Dana-Farber Cancer Institute

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)

11 de novembro de 2011

Conclusão Primária (Real)

28 de março de 2023

Conclusão do estudo (Estimado)

2 de agosto de 2027

Datas de inscrição no estudo

Enviado pela primeira vez

13 de setembro de 2011

Enviado pela primeira vez que atendeu aos critérios de CQ

13 de setembro de 2011

Primeira postagem (Estimado)

14 de setembro de 2011

Atualizações de registro de estudo

Última Atualização Postada (Real)

12 de novembro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

10 de novembro de 2026

Última verificação

1 de julho de 2026

Mais Informações

Termos relacionados a este estudo

Termos MeSH relevantes adicionais

Outros números de identificação do estudo

  • NCI-2011-03458
  • U01CA062490 (Concessão/Contrato do NIH dos EUA)
  • P30CA006516 (Concessão/Contrato do NIH dos EUA)
  • 8484 (Outro identificador: CTEP)
  • UM1CA186709 (Concessão/Contrato do NIH dos EUA)
  • NCI-2011-03458 (Identificador de registro: CTRP (Clinical Trial Reporting Program))
  • 11-144
  • DFCI-11-144
  • CDR0000710900
  • R01CA090687 (Concessão/Contrato do NIH dos EUA)
  • 8484 (Outro identificador: Dana-Farber Cancer Institute)

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 .