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Um estudo de JNJ-68284528, uma terapia quimérica de células T receptoras de antígenos (CAR-T) direcionada contra o antígeno de maturação de células B (BCMA) em participantes com mieloma múltiplo (CARTITUDE-2)

2 de novembro de 2026 atualizado por: Janssen Research & Development, LLC

Um estudo aberto de fase 2, multicoorte de JNJ-68284528, uma terapia quimérica de células T receptoras de antígenos (CAR-T) direcionada contra BCMA em indivíduos com mieloma múltiplo

The purpose of this study is to evaluate the overall minimal residual disease (MRD) negative rate of participants who receive JNJ-68284528.

Visão geral do estudo

Tipo de estudo

Intervencional

Inscrição (Real)

208

Estágio

  • Fase 2

Acesso expandido

Disponível fora do ensaio clínico. Consulte registro de acesso expandido.

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

      • Hamburg, Alemanha, 20246
        • Universitaetsklinikum Hamburg Eppendorf
      • Würzburg, Alemanha, 97080
        • Universitatsklinikum Wurzburg
      • Riyadh, Arábia Saudita, 11211
        • King Faisal Specialist Hospital & Research Center
      • Ghent, Bélgica, 9000
        • UZ Gent
      • Leuven, Bélgica, 3000
        • UZ Leuven
      • Pamplona, Espanha, 31008
        • Clinica Univ. de Navarra
      • Salamanca, Espanha, 37007
        • Hosp Clinico Univ de Salamanca
    • California
      • San Diego, California, Estados Unidos, 92037
        • University Of California San Diego
      • San Francisco, California, Estados Unidos, 94143
        • University of California San Francisco
    • Connecticut
      • New Haven, Connecticut, Estados Unidos, 06510
        • Yale University School Of Medicine
    • Florida
      • Tampa, Florida, Estados Unidos, 33612
        • Moffitt Cancer Center
    • Georgia
      • Atlanta, Georgia, Estados Unidos, 30322
        • Emory University
    • Illinois
      • Chicago, Illinois, Estados Unidos, 60611
        • Northwestern University
      • Chicago, Illinois, Estados Unidos, 60637
        • University of Chicago
    • Indiana
      • Indianapolis, Indiana, Estados Unidos, 46202
        • Indiana University
    • Iowa
      • Iowa City, Iowa, Estados Unidos, 52242
        • University of Iowa Hospitals and Clinics
    • Kansas
      • Westwood, Kansas, Estados Unidos, 66205
        • University of Kansas Cancer Center
    • Kentucky
      • Louisville, Kentucky, Estados Unidos, 40207
        • Norton Cancer Institute
    • Massachusetts
      • Boston, Massachusetts, Estados Unidos, 02115
        • Dana Farber Cancer Institute
    • Michigan
      • Detroit, Michigan, Estados Unidos, 48201
        • Barbara Ann Karmanos Cancer Institute
    • Minnesota
      • Rochester, Minnesota, Estados Unidos, 55905
        • Mayo Clinic Rochester
    • Missouri
      • St Louis, Missouri, Estados Unidos, 63108
        • Washington University School Of Medicine
    • New Jersey
      • Hackensack, New Jersey, Estados Unidos, 07601
        • Hackensack University Medical Center
      • New Brunswick, New Jersey, Estados Unidos, 08903
        • Rutgers Cancer Institute of New Jersey
    • New York
      • Buffalo, New York, Estados Unidos, 14263
        • Roswell Park Cancer Institute
      • New York, New York, Estados Unidos, 10065
        • Memorial Sloan-Kettering Cancer Center
      • New York, New York, Estados Unidos, 10029
        • Mount Sinai Medical Center
      • The Bronx, New York, Estados Unidos, 10467
        • Montefiore Medical Center
    • North Carolina
      • Charlotte, North Carolina, Estados Unidos, 28204
        • Levine Cancer Institute, Carolinas HealthCare System
    • Ohio
      • Cleveland, Ohio, Estados Unidos, 44195
        • Cleveland Clinic
    • Oregon
      • Portland, Oregon, Estados Unidos, 97239
        • Oregon Health And Science University
    • Pennsylvania
      • Philadelphia, Pennsylvania, Estados Unidos, 19104
        • University of Pennsylvania
      • Philadelphia, Pennsylvania, Estados Unidos, 19107
        • Thomas Jefferson University
      • Pittsburgh, Pennsylvania, Estados Unidos, 15232
        • University of Pittsburgh
    • Texas
      • Dallas, Texas, Estados Unidos, 75390
        • University of Texas Southwestern Medical Center
    • Utah
      • Salt Lake City, Utah, Estados Unidos, 84112
        • University of Utah
    • Virginia
      • Charlottesville, Virginia, Estados Unidos, 22908
        • University of Virginia
      • Richmond, Virginia, Estados Unidos, 23298
        • Virginia Commonwealth University - Massey Cancer Center
    • Washington
      • Seattle, Washington, Estados Unidos, 98109
        • Fred Hutchinson Cancer Center
    • Wisconsin
      • Madison, Wisconsin, Estados Unidos, 53705
        • University of Wisconsin Carbone Cancer Center
      • Lille, França, 59037
        • CHRU de Lille Hopital Claude Huriez
      • Nantes, França, 44093
        • C.H.U. Hotel Dieu - France
      • Paris, França, 75475
        • Hopital Saint Louis
      • Amsterdam, Holanda, 1081 HV
        • VU Medisch Centrum
      • Groningen, Holanda, 9713 GZ
        • University Medical Center Groningen
      • Ramat Gan, Israel, 52621
        • Sheba Medical Center Tel Hashomer
      • Tel Aviv, Israel, 64239
        • Tel Aviv Sourasky Medical Center

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:

  • Cohort A: Received a minimum of 1 to a maximum of 3 prior lines of therapy including a proteasome inhibitor (PI) and immunomodulatory therapy (IMiD), and lenalidomide refractory per International Myeloma Working Group (IMWG) guidelines
  • Cohort B: Received one line of prior therapy including a PI and an IMiD, and disease progression per IMWG criteria less than or equal to (<=) 12 months after treatment with autologous stem cell transplantation (ASCT) or <=12 months from the start of anti-myeloma therapy for participants who have not had an ASCT
  • Cohort C: Previously treated with a PI, an IMiD, an anti-CD38 monoclonal antibody and B-cell maturation antigen (BCMA)-directed therapy
  • Cohort D: Newly diagnosed multiple myeloma per IMWG with a history of 4 to 8 total cycles of initial therapy, including induction, high-dose therapy, and ASCT with or without consolidation
  • Cohort E: Have newly diagnosed multiple myeloma without prior therapy (one cycle of prior therapy before enrollment is acceptable) and classified as high risk defined as either: 1) International Staging System (ISS) stage III criteria, Beta 2 microglobulin greater than or equal to (>=) 5.5 milligrams per liter (mg/L) (via local or central laboratory assessment) or 2) high risk cytogenetic features del(17/17p), t (14;16), t(14;20), 1q amplification (at least 4 total copies) in at least 20 percent (%) of the total plasma cell population
  • Cohort F:
  • Participant must have a documented efficacy response of very good partial response (VGPR) or better, without progressive disease prior to enrollment, as assessed per IMWG 2016 criteria
  • Received initial therapy as specified below. The dose/schedule of cycles administered will be as per standard of care. It is acceptable for up to 1 cycle of the protocol-specified regimens to be missing one of the listed agents (example, held due to toxicity). Acceptable combinations include: At least 5 to 8 cycles of initial therapy with daratumumab, bortezomib, lenalidomide and dexamethasone (D-VRd). The dose/schedule of cycles administered will be as per standard of care or; at least 4 to 8 cycles of initial therapy with daratumumab, lenalidomide and dexamethasone (D-Rd) or; at least 4 to 8 cycles of initial therapy with a carfilzomib-based triplet or quadruplet regimen
  • For US sites only: Cohort G: Not considered for high-dose chemotherapy with autologous stem cell transplantation (ASCT) due to: a) Ineligibility due to advanced age; or b) Ineligibility due to presence of comorbid condition(s) likely to have a negative impact on tolerability of high-dose chemotherapy with ASCT; or c) Subject refusal of high-dose chemotherapy with ASCT as initial treatment
  • Cohorts A, B, C, E and Cohort G (for US sites only):
  • Serum monoclonal paraprotein (M-protein) level greater than or equal to (>=) 1.0 gram per deciliter (g/dL) or urine M-protein level >=200 milligrams (mg)/24 hours
  • Light chain multiple myeloma in whom only measurable disease is by serum free light chain (FLC) levels in the serum: Serum immunoglobulin FLC >=10 mg/dL and abnormal serum immunoglobulin kappa lambda FLC ratio
  • Cohort A: For participants with neither serum nor urine measurable disease, baseline positron emission tomography/ computed tomography (PET/CT) or whole -body magnetic resonance imaging (MRI) may be used to satisfy the measurable disease criteria. A minimum of one lesion with a bi-dimensional measurement of at least 1 centimeter (cm)*1 cm is required
  • Cohorts B, C: For participants with neither serum nor urine measurable disease, baseline positron emission tomography/ computed tomography (PET/CT) or whole body magnetic resonance imaging (MRI) may be used to satisfy the measurable disease criteria
  • Cohorts A, B, C, D, E, F and Cohort G (for US sites only): Eastern Cooperative Oncology Group (ECOG) performance status grade of 0 or 1

Exclusion Criteria:

  • Cohorts A, B, D, F: Any therapy that is targeted to BCMA
  • Cohorts A, B, C, D, F: Prior treatment with chimeric antigen receptor T (CAR-T) therapy directed at any target
  • Cohorts A, B, C, D, F:
  • Ongoing toxicity from previous anticancer therapy must resolve to baseline levels or to Grade 1 or less except for alopecia or peripheral neuropathy
  • Received a cumulative dose of corticosteroids equivalent to >=70 mg of prednisone within the 7 days (Cohort A, B, C, F) or 14 days (Cohort D) prior to apheresis
  • Serious underlying medical condition, such as (a) evidence of active viral or bacterial infection requiring systemic antimicrobial therapy, or uncontrolled systemic fungal infection; (b) active autoimmune disease or a history of autoimmune disease within 3 years; (c) overt clinical evidence of dementia or altered mental status; (d) any history of Parkinson's disease or other neurodegenerative disorder
  • Cohorts A, B, C, D, E, F: Known active, or prior history of central nervous system (CNS) involvement or exhibits clinical signs of meningeal involvement of multiple myeloma
  • Cohort F and Cohort G (for US sites only): Active malignancies (that is, progressing or requiring treatment change in the last 24 months) other than the disease being treated under study. The only allowed exceptions are: a) non-muscle invasive bladder cancer treated within the last 24 months that is considered completely cured; b) skin cancer (non-melanoma or melanoma) treated within the last 24 months that is considered completely cured; c) non-invasive cervical cancer treated within the last 24 months that is considered completely cured; d) localized prostate cancer (N0M0): with a Gleason score of greater than or equal to (=>)6, treated within the last 24 months or untreated and under surveillance, with a Gleason score of 3+4 that has been treated more than 6 months prior to full study screening and considered to have a very low risk of recurrence, or history of localized prostate cancer and receiving androgen deprivation therapy and considered to have a very low risk of recurrence, e) breast cancer: adequately treated lobular carcinoma in situ or ductal carcinoma in situ, or history of localized breast cancer and receiving antihormonal agents and considered to have a very low risk of recurrence; f) malignancy that is considered cured with minimal risk of recurrence
  • Cohort E and Cohort G (for US sites only): Frailty index of >= 2 according to Myeloma Geriatric Assessment score

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: JNJ-68284528

Single group assignment-Post lymphodepletion, JNJ-68284528 single infusion given to Part A participants: Cohort A (Progressive disease post 1-3 prior lines of therapy), Cohort B (Early relapse post front-line), Cohort C(Relapsed/refractory multiple myeloma post PI, IMiD,anti-CD38,anti-BCMA therapy), Cohort D(Less than CR post ASCT front-line therapy, some participants will receive JNJ-68284528 then lenalidomide), Cohort F(Newly diagnosed multiple myeloma [NDMM], standard risk [International Staging System Stage I/II] and post initial therapy); Cohort E(NDMM,transplant not planned, high risk disease) will first receive quadruplet induction regimen of daratumumab, bortezomib, lenalidomide and dexamethasone(D-VRd) then lymphodepletion and JNJ-68284528 then consolidation regimen of lenalidomide. Enrollment is closed for Cohorts A,B,C,D,E and F. For US sites only: Part B:Cohort G (NDMM, transplant not planned) will receive daratumumab, lenalidomide and dexamethasone followed by cilta-cel.

Participants in Cohorts A,B,C, D, E, F and Cohort G (for US sites only) will receive JNJ-68284528 intravenously.

Outros nomes:
  • Ciltacabtagene autoleucel (cilta-cel)

Some participants in Cohort D and all participants in Cohorts E and Cohort G (for US sites only) will also receive lenalidomide capsules orally.

Participants in Cohorts E and Cohort G (for US sites only) will also receive daratumumab subcutaneous (SC) injection.

Participants in Cohorts E will also receive bortezomib subcutaneously.

Participants in Cohorts E and Cohort G (for US sites only) will also receive dexamethasone orally or intravenously.

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Cohorts A, B, C, D, E, and F: Percentage of Participants with Negative Minimal Residual Disease (MRD)
Prazo: At least 1 year after JNJ-68284528 infusion on Day 1

MRD negative rate is the percentage of participants who achieve MRD negative status by evaluation of bone marrow aspirate as defined by the International Myeloma Working Group (IMWG) criteria.

At least 1 year after JNJ-68284528 infusion on Day 1
For US sites only: Cohort G: Percentage of Participants with Sustained MRD Negative Complete Response (CR)
Prazo: At least 1 year after JNJ-68284528 infusion on Day 1

Sustained MRD-negative CR is defined as participants with CR or better who sustain MRD-negative status, as determined by next-generation sequencing (NGS) or next generation flowcytometry (NGF) with sensitivity of 10^-5, for at least 12 months without any examination showing MRD positive status or progressive disease in between.

At least 1 year after JNJ-68284528 infusion on Day 1

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Overall Response Rate (ORR)
Prazo: Up to 8 years and 10 months

ORR is defined as the percentage of participants who achieve a partial response (PR) or better according to the IMWG criteria.

Up to 8 years and 10 months
Cohorts A, B, C, D, E, and F: VGPR or Better Rate
Prazo: Up to 8 years and 10 months

The VGPR or better rate (stringent complete responses [sCR] + complete response [CR] + VGPR), defined as the percentage of participants achieving VGPR or better response according to IMWG criteria during or after the study treatment.

Up to 8 years and 10 months
Cohorts A, B, C, D, E, and F: Clinical Benefit Rate (CBR)
Prazo: Up to 8 years and 10 months

CBR is defined as the percentage of participants who achieve ORR (sCR + CR + VGPR + PR) + minimal response (MR) according to the IMWG criteria.

Up to 8 years and 10 months
Duration of Response (DOR)
Prazo: Up to 8 years and 10 months

DOR will be calculated among responders from the date of initial documentation of a response (PR or better) to the date of first documented evidence of progressive disease according to the IMWG criteria.

Up to 8 years and 10 months
Time to Response (TTR)
Prazo: Up to 8 years and 10 months

TTR is defined as the time from the date of the initial infusion of JNJ-68284528 and the first efficacy evaluation that the participant has met all criteria for PR or better.

Up to 8 years and 10 months
Cohorts A, B, C, D, E, and F: MRD Negative Rate at 12 Months for Participants who Achieve a Complete Response (CR)
Prazo: 12 months

MRD negative rate at 12 months for participants who achieved a complete response (CR) is defined as the percentage of participants who are MRD negative by bone marrow aspirate and meet the IMWG criteria for CR at 12 months after initial dose of JNJ-68284528 and before disease progression or starting subsequent therapy including retreatment of JNJ-68284528.

12 months
Time to MRD Negativity
Prazo: Up to 8 years and 10 months

Time to MRD negativity will be calculated in participants who are MRD negative by bone marrow aspirate from the date of the initial infusion of JNJ-68284528 to the initial date of reaching the MRD negative status.

Up to 8 years and 10 months
Duration of MRD Negativity
Prazo: Up to 8 years and 10 months

Duration of MRD negativity will be calculated among participants who are MRD negative by bone marrow aspirate from the date of initial MRD negativity to the date when MRD is detected at the same threshold (10^-5).

Up to 8 years and 10 months
Cohorts A, B, C, D, E, and F: MRD Negative Rate Across Clinical Response
Prazo: Up to 8 years and 10 months

MRD negative rate across clinical response groups will be assessed for all participants who achieved a complete response (CR) or stringent complete response (sCR) or very good partial response (VGPR) according to the IMWG criteria during or after the study treatment. MRD negative rate is defined as the percentage of participants who have negative MRD by bone marrow aspirate at any timepoint.

Up to 8 years and 10 months
Number of Participants with Adverse Events by Severity
Prazo: Up to 8 years and 10 months

An assessment of severity grade will be made according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), with the exception of cytokine release syndrome (CRS), and immune effector cell-associated neurotoxicity syndrome (ICANS). CRS and ICANS will be evaluated according to the American Society for Transplantation and Cellular Therapy (ASTCT) consensus grading.

Up to 8 years and 10 months
Number of Participants with Adverse Events (AE) as a Measure of Safety and Tolerability
Prazo: Up to 8 years and 10 months

An AE is any untoward medical event that occurs in a participant administered an investigational product, and it does not necessarily indicate only events with clear causal relationship with the relevant investigational product.

Up to 8 years and 10 months
Number of Participants with Laboratory Abnormalities
Prazo: Up to 8 years and 10 months

Number of participants with laboratory abnormalities will be reported.

Up to 8 years and 10 months
Number of Participants with Vital Signs Abnormalities
Prazo: Up to 8 years and 10 months

Number of participants with vital signs abnormalities will be reported.

Up to 8 years and 10 months
Cohorts A, B, C, D, E, and F: Levels of B-Cell Maturation Antigen (BCMA) Expressing Cells and Soluble BCMA
Prazo: Up to 1 year

Levels of expression of BCMA-expressing plasma cells in the bone marrow as well as the level of soluble BCMA in blood will be reported.

Up to 1 year
Cohorts A, B, C, D, E, and F: Systemic Inflammatory Cytokine Concentrations
Prazo: Up to 1 year

Blood cytokine concentrations (Interleukin [IL]-6, IL-15, IL-10, and Interferon [IFN-gamma]) will be measured for biomarker assessment.

Up to 1 year
Cohorts A, B, C, D, E, and F: Levels of JNJ-68284528 T Cell Expansion (proliferation), and Persistence
Prazo: Up to 1 year

Levels of JNJ-68284528 T cell expansion (proliferation), and persistence via monitoring CAR-T positive cell counts and CAR transgene level will be reported.

Up to 1 year
Cohorts A, B, C, D, E, and F: Number of Participants with Anti-JNJ-68284528 Antibodies
Prazo: Up to 1 year

Number of participants exhibiting anti-drug antibodies for JNJ-68284528 will be reported.

Up to 1 year
For US sites only: Cohort G: Percentage of Participants with Complete Response (CR) or Better
Prazo: Up to 8 years and 10 months

CR or better is defined as the percentage of participants achieving CR or sCR prior to subsequent antimyeloma therapy in accordance with the IMWG criteria during or after the study treatment.

Up to 8 years and 10 months
For US sites only: Cohort G: Percentage of Participants with MRD-negative CR or sCR
Prazo: Up to 8 years and 10 months

MRD-negative CR/sCR is defined as the percentage of participants who achieve MRD-negative status, as determined by NGS/NGF with sensitivity of 10^-5, at any time after enrollment and prior to progressive disease or subsequent antimyeloma therapy and who achieve CR/sCR or better.

Up to 8 years and 10 months
For US sites only: Cohort G: Progression-free Survival on Next-line Therapy (PFS2)
Prazo: Up to 8 years and 10 months

PFS2 is defined as the time interval between the start of study treatment and date of event, which is defined as death from any cause or PD as assessed by investigator that starts after the next line of therapy, whichever occurs first.

Up to 8 years and 10 months
For US sites only: Cohort G: Overall Survival (OS)
Prazo: Up to 8 years and 10 months

OS is defined as the time from the start of study treatment to the date of the participant's death.

Up to 8 years and 10 months
For US sites only: Cohort G: Progression-free Survival (PFS)
Prazo: Up to 8 years and 10 months

PFS is defined as the time from the start of study treatment to the date of first documented disease progression, as defined in the IMWG criteria, or death due to any cause, whichever occurs first.

Up to 8 years and 10 months
For US sites only: Cohort G: Number of Participants with Measurable Replication Competent Lentivirus (RCL) in Whole Blood
Prazo: Up to 8 years and 10 months

Number of participants with measurable RCL in whole blood will be reported.

Up to 8 years and 10 months
For US sites only: Cohort G: Time to Subsequent Anti-Myeloma Therapy
Prazo: Up to 8 years and 10 months

Time to subsequent anti-myeloma treatment is defined as the time from start of study treatment to the start of subsequent anti-myeloma treatment.

Up to 8 years and 10 months

Colaboradores e Investigadores

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

Investigadores

  • Diretor de estudo: Janssen Research & Development, LLC Clinical Trial, Janssen Research & Development, LLC

Publicações e links úteis

A pessoa responsável por inserir informações sobre o estudo fornece voluntariamente essas publicações. Estes podem ser sobre qualquer coisa relacionada ao estudo.

Links úteis

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 novembro de 2019

Conclusão Primária (Estimado)

26 de fevereiro de 2027

Conclusão do estudo (Estimado)

25 de agosto de 2028

Datas de inscrição no estudo

Enviado pela primeira vez

18 de outubro de 2019

Enviado pela primeira vez que atendeu aos critérios de CQ

18 de outubro de 2019

Primeira postagem (Real)

21 de outubro de 2019

Atualizações de registro de estudo

Última Atualização Postada (Real)

3 de novembro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

2 de novembro de 2026

Última verificação

1 de novembro de 2026

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

SIM

Descrição do plano IPD

The data sharing policy of Johnson & Johnson Innovative Medicine is available at www.innovativemedicine.jnj.com/our-innovation/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

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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