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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 juillet 2018 mis à jour par: 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.

Aperçu de l'étude

Statut

Résilié

Intervention / Traitement

Description détaillée

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.

Type d'étude

Interventionnel

Inscription (Réel)

219

Phase

  • Phase 2

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

4 ans et plus (Enfant, Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

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.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Double

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: 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.
Autres noms:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454
Expérimental: 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.
Autres noms:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454
Expérimental: 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.
Autres noms:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454
Expérimental: 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.
Autres noms:
  • SCH 717454
  • SCH 717454 (19D12)
  • MK-7454

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Number of Participants Achieving a Complete Response or Partial Response (Group 3 Only)
Délai: 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)
Délai: 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)
Délai: 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

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Overall Survival
Délai: 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)
Délai: 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)
Délai: 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
Délai: 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
Délai: 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)
Délai: 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)
Délai: 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)
Délai: 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)

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

1 février 2008

Achèvement primaire (Réel)

31 août 2011

Achèvement de l'étude (Réel)

31 août 2013

Dates d'inscription aux études

Première soumission

17 janvier 2008

Première soumission répondant aux critères de contrôle qualité

6 février 2008

Première publication (Estimation)

18 février 2008

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

23 août 2018

Dernière mise à jour soumise répondant aux critères de contrôle qualité

24 juillet 2018

Dernière vérification

1 juillet 2018

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

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Description du régime IPD

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

Données/documents d'étude

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

Essais cliniques sur robatumumab

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