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A Study to Determine the Activity of Robatumumab (SCH 717454) in Participants With Relapsed Osteosarcoma or Ewing's Sarcoma (MK-7454-002/P04720)

24 luglio 2018 aggiornato da: Merck Sharp & Dohme LLC

A Study to Determine the Activity of SCH 717454 in Subjects With Osteosarcoma or Ewing's Sarcoma That Has Relapsed After Standard Systemic Therapy

Participants with relapsed osteosarcoma that can be treated with surgery will be randomized to robatumumab administered intravenously (IV) at one of two dose levels. These participants will first receive robatumumab, have surgery performed, and continue to receive treatment every two weeks until a year of dosing, or until disease progression.

Participants with unresectable osteosarcoma or Ewing Sarcoma will receive robatumumab IV once every two weeks until disease progression. Participants who achieve a complete response (CR) or partial response (PR) after tumor evaluations may undergo surgical resection. After surgery, participants are eligible to receive 10 mg/kg robatumumab until disease recurrence/progression or one year of total dosing, whichever occurs first.

Panoramica dello studio

Descrizione dettagliata

Participants with resectable osteosarcoma will be randomized to one of two dose levels of robatumumab to be given intravenously. These participants will first receive robatumumab according to randomized treatment, and have surgery performed 10 to 14 days after initial dosing. Participants will be allowed to recover from surgery four to six weeks prior to additional robatumumab administration at their randomized dose level. robatumumab will then be administered on the same calendar day once every two weeks. Participants will continue to receive robatumumab until disease recurrence, or until completing a year of dosing at the same dose level assigned, whichever occurs first.

Participants with unresectable osteosarcoma or Ewing Sarcoma will be assigned treatment to robatumumab IV administered once every two weeks and will continue to receive robatumumab until disease progression. Participants who achieve a CR or PR after tumor evaluations may undergo surgical resection. After surgery, participants are eligible to receive 10 mg/kg robatumumab until disease recurrence/progression or one year of total dosing, whichever occurs first.

Tipo di studio

Interventistico

Iscrizione (Effettivo)

219

Fase

  • Fase 2

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

4 anni e precedenti (Bambino, Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion Criteria:

  • A participant must be 11 years of age or older and may be of any race, and gender; participants between 4 and 10 years of age, inclusive, may be considered on a site-by-site basis.
  • A participant must have a diagnosis of histologically confirmed osteosarcoma or Ewing sarcoma;
  • A participant with either:

    • relapsed and resectable osteosarcoma
    • relapsed and unresectable osteosarcoma that is refractory to standard therapy, ie. has relapsed after prior systemic treatment with active chemotherapy agents
    • Ewing sarcoma that is refractory to standard systemic therapies
  • A participant >16 years of age must have an Eastern Cooperative Oncology Group (ECOG) performance status of <=2; a participant <=16 years of age must have a Karnofsky performance status between 50% and 100% or a Lansky play scale between 50% and 100%
  • A participant must have adequate organ function.

Exclusion Criteria:

  • A participant with a history of another malignancy (with the exception of non-melanoma skin cancer or carcinoma in situ of the cervix treated with curative intent at least 2 years prior to start of treatment, or other adequately treated malignancy for which the subject has been disease free for >=5 years)
  • A participant who has known treated or untreated leptomeningeal metastasis, or a metastatic central nervous system lesion
  • A participant with a history of uncontrolled diabetes mellitus
  • A participant with a recent myocardial infarction (within the past year); or a participant who at the time of Screening presents with unstable or uncontrolled angina, New York Heart Association (NYHA) Class III or IV congestive heart failure, uncontrolled hypertension, clinically significant cardiac dysrhythmia or clinically significant electrocardiogram (ECG) abnormality
  • A participant with an active infection
  • A participant with clinically significant hepatitis at Screening, or a participant who is hepatitis C antibody positive, hepatitis B surface antigen positive, or human immunodeficiency virus (HIV) seropositive
  • A participant who has been treated with an anti-insulin-like growth factor receptor 1 (anti-IGF-1R)- targeted drug or antibody
  • A participant with known hypersensitivity to other antibodies, or any accompanying excipients associated with these medications.

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Doppio

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Group 1: 0.3 mg/kg
Participants received robatumumab 0.3 mg/kg intravenously (IV) as a single dose on Day 1, followed by surgery on Day 10 to 14, and four weeks later, resumption of robatumumab 0.3 mg/kg on the same calendar day (± 3 days) once every 2 weeks until disease recurrence or up to 1 year of dosing. This group comprised participants with resectable osteosarcoma that relapsed within 6 months of prior definitive treatment (eg surgical metastasectomy) and having at least one prior chemotherapy regimen containing a platinum agent and doxorubicin.
Robatumumab IV every two weeks until disease progression.
Altri nomi:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454
Sperimentale: Group 1: 10 mg/kg
Participants who received robatumumab 10 mg/kg IV as a single dose on Day 1, followed by surgery on Day 10 to 14, and four weeks later, resumption of robatumumab 10 mg/kg on the same calendar day (± 3 days) once every 2 weeks until disease recurrence or up to 1 year of dosing. This group comprised participants with resectable osteosarcoma that relapsed within 6 months of prior definitive treatment (eg surgical metastasectomy) and having at least one prior chemotherapy regimen containing a platinum agent and doxorubicin.
Robatumumab IV every two weeks until disease progression.
Altri nomi:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454
Sperimentale: Group 2: 10 mg/kg
Participants received robatumumab 10 mg/kg IV biweekly until disease recurrence or up to 1 year of dosing. This group comprised participants with relapsed and unresectable osteosarcoma refractory to prior chemotherapy with a platinum- and doxorubicin-containing regimen.
Robatumumab IV every two weeks until disease progression.
Altri nomi:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454
Sperimentale: Group 3: 10 mg/kg
Participants received robatumumab 10 mg/kg IV biweekly until disease recurrence or up to 1 year of dosing. This group comprised participants with Ewing sarcoma refractory to prior treatment with at least 3 of the following agents: ifosfamide, etoposide, cyclophosphamide, doxorubicin, or vincristine.
Robatumumab IV every two weeks until disease progression.
Altri nomi:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Number of Participants Achieving a Complete Response or Partial Response (Group 3 Only)
Lasso di tempo: Up to 1 year following the start of study therapy
This is a measure of the number of participants with a complete response (CR) or partial response (PR) to therapy, confirmed by central review. Response was based on Response Evaluation Criteria in Solid Tumors (RECIST) and World Health Organization (WHO) criteria.
Up to 1 year following the start of study therapy
Number of Participants With >= 25% Change in Tumor Proliferation After Exposure to Robatumumab (Group 1 Only)
Lasso di tempo: Approximately 14 days
Tumor proliferation was measured using Ki-67 levels. Ki-67 is nuclear protein associated with cellular proliferation.
Approximately 14 days
Number of Participants Achieving a Complete Response, a Partial Response, or Stable Disease (Group 2 Only)
Lasso di tempo: Up to 1 year following the start of study therapy
Responses to treatment (complete response, partial response, or stable disease) confirmed by central review for Participants in Group 2. Response was based on Response Evaluation Criteria in Solid Tumors (RECIST) and World Health Organization (WHO) criteria.
Up to 1 year following the start of study therapy

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Overall Survival
Lasso di tempo: From start of treatment until death or data analysis cut off (Up to 3.4 years)
This is a measure of the number of participants known to be alive at the time of data analysis for this study.
From start of treatment until death or data analysis cut off (Up to 3.4 years)
Time Until Tumor Relapse (Group 1 Only)
Lasso di tempo: From start of treatment until relapse or data analysis cut off (Up to 3.4 years)
This is a measure of the time from the start of the study to documented relapse of disease.
From start of treatment until relapse or data analysis cut off (Up to 3.4 years)
Area Under the Concentration-time Curve (AUC) of Serum Levels of Robatumumab (Group 1 Only)
Lasso di tempo: End of infusion on Day 1, and then prior to surgery, before and after the 2nd, 3rd, and 8th doses (up to 20 weeks)
End of infusion on Day 1, and then prior to surgery, before and after the 2nd, 3rd, and 8th doses (up to 20 weeks)
Incidence of Anti-robatumumab Antibodies
Lasso di tempo: Up to 2 years
For biological agents, it is possible for the host (participant) to develop antibodies to the agent. This outcome measure was planned to find out the number of participants who developed the antibodies after treatment with robatumumab.
Up to 2 years
Number of Participants Experiencing Treatment-Emergent Adverse Events
Lasso di tempo: Up to 2 years
An adverse event is any unfavorable and unintended change in the structure, function, or chemistry of the body whether or not considered related to the study treatment. Treatment-emergent adverse events are those that occur after participants have received study treatment, or existing adverse events that occurred during screening that increase in severity after study treatment. Adverse events in the Group 1: 0.3 mg/kg arm that occurred after switching to the 10 mg/kg dose are displayed under the originally assigned treatment.
Up to 2 years
Time to Disease Progression (Groups 2 and 3 Only)
Lasso di tempo: From the start of treatment until disease progression or data analysis cut off (Up to 3.4 years)
This is a measure of the time from the start of the study to the time of documented disease progression.
From the start of treatment until disease progression or data analysis cut off (Up to 3.4 years)
Overall Survival (Groups 2 and 3 Only)
Lasso di tempo: From start of treatment until death or data analysis cut off (Up to 3.4 years)
This is a measure of the time of survival from first dose to documentation of death
From start of treatment until death or data analysis cut off (Up to 3.4 years)
Duration of Response (Groups 2 and 3 Only)
Lasso di tempo: From time of documented response until disease progression or data analysis cut off (Up to 3.4 years)
This is a measure of the amount of time in which the tumor responded to therapy.
From time of documented response until disease progression or data analysis cut off (Up to 3.4 years)

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

1 febbraio 2008

Completamento primario (Effettivo)

31 agosto 2011

Completamento dello studio (Effettivo)

31 agosto 2013

Date di iscrizione allo studio

Primo inviato

17 gennaio 2008

Primo inviato che soddisfa i criteri di controllo qualità

6 febbraio 2008

Primo Inserito (Stima)

18 febbraio 2008

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

23 agosto 2018

Ultimo aggiornamento inviato che soddisfa i criteri QC

24 luglio 2018

Ultimo verificato

1 luglio 2018

Maggiori informazioni

Termini relativi a questo studio

Piano per i dati dei singoli partecipanti (IPD)

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Descrizione del piano IPD

https://www.merck.com/clinical-trials/pdf/ProcedureAccessClinicalTrialData.pdf

Dati/documenti di studio

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

Prove cliniche su robatumumab

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