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Safety and Efficacy Study of Torisel and Liposomal Doxorubicin for Patients With Recurrent Sarcoma

Phase I/II Trial of Torisel and Liposomal Doxorubicin in Patients With Advanced Soft Tissue and Bone Sarcomas

The purpose of this study is to identify a safe dosing regimen for the combination of Torisel and liposomal doxorubicin in patients with recurrent sarcoma. A secondary purpose of the study is to determine how effective this combination is for the treatment of recurrent sarcoma.

Aperçu de l'étude

Statut

Complété

Les conditions

Description détaillée

The effectiveness of treatments for recurrent sarcomas is quite limited. One hypothesis to explain the refractory nature of recurrent sarcomas is the existence of chemotherapy-resistant sarcoma stem cells.

Type d'étude

Interventionnel

Inscription (Réel)

24

Phase

  • Phase 2
  • La phase 1

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Maryland
      • Baltimore, Maryland, États-Unis, 21231
        • Johns Hopkins University

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

1 an et plus (Enfant, Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  • Histologically confirmed sarcoma that is recurrent or refractory to conventional treatment
  • Measurable disease by RECIST criteria
  • ECOG (Eastern Cooperative Oncology Group) performance status < 2 (or Lansky/Karnofsky > 60% for children)
  • Life expectancy greater than 3 months
  • Adequate organ function
  • absolute neutrophil count at least 1,500
  • platelets at least 100,000
  • bilirubin less than 1.5 x upper limit of normal
  • AST (aspartate aminotransferase) and ALT(alanine aminotransferase) less than 2.5 x upper limit of normal
  • creatinine less than 1.5 x upper limit of normal OR creatinine clearance at least 60 ml/min/1.73 m2
  • fasting serum cholesterol less than 350
  • fasting serum triglycerides less than 400
  • PT (prothrombin) or INR (international normalized ratio) less than 1.3 x upper limit of normal
  • normal urinalysis
  • Ability to understand and sign the informed consent document

Exclusion Criteria:

  • Prior chemotherapy or radiotherapy within 3 weeks of entering the study (6 weeks for nitrosoureas or mitomycin C)
  • Prior treatment with a tyrosine kinase inhibitor within 10 days of entering the study
  • History of pulmonary hypertension or pneumonitis
  • Patients may not be receiving other investigational agents
  • Prior therapy with rapamycin, rapamycin analogues, or tacrolimus
  • Uncontrolled brain metastases
  • History of grade 3 or 4 hypersensitivity to macrolide antibiotics
  • Concurrent treatment with immunosuppressive agents other than a stable (for more than 2 weeks) dose of corticosteroids
  • Uncontrolled intercurrent illness
  • Pregnancy or breast feeding
  • HIV-positive patients on combination antiretroviral therapy
  • Grade 3 or 4 proteinuria

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: N / A
  • Modèle interventionnel: Affectation à un seul groupe
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: temsirolimus plus liposomal doxorubicin
Single arm study: Dose escalation of temsirolimus plus constant dose of liposomal doxorubicin.
Patients were treated with temsirolimus (Torisel) weekly by IV and with liposomal doxorubicin (Doxil) (standard dose) by IV once every 28 days. Cohorts of patients receive sequentially increasing dose of temsirolimus until dose limiting toxicity (DLT) occurred and the maximally tolerated dose (MTD) was identified. The MTD dose was the standard dose of temsirolimus used for the remainder of the study. Dose modifications were based on protocol parameters for toxicities.
Autres noms:
  • Doxil
  • Torisel

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Part 1: Incidence of Dose Limiting Toxicities
Délai: End of second 28-day cycle
Dose limiting toxicities in each dose cohort.
End of second 28-day cycle
Part 2: Median Overall Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Délai: up to 5 years
Number of days from day 1 of treatment until date of death from any cause.
up to 5 years

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Median Progression-free Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Délai: up to 3 years
Interval from Date of start of treatment to date of disease progression or death from any cause. Disease progression is defined as at least 20% increase in sum of longest diameter of target lesions or appearance of any new lesions. Subjective determination of significant worsening of disease-related symptoms was considered clinical disease progression.
up to 3 years
Objective Response Rate
Délai: up to 5 years
Number of participants who completed at least 2 treatment cycles with evidence of response. Response is defined by Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Progression, as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions; Stable Disease (SD), neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for disease progression
up to 5 years
Maximum Observed Plasma Concentration (Cmax)
Délai: Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Whole blood temsirolimus and sirolimus levels were measured by LC/MS/MS
Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Area Under the Curve (AUC)
Délai: Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
AUC was calculated using a single compartment model.
Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Drug Clearance
Délai: Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Whole blood temsirolimus and sirolimus levels were measured by LC/MS/MS.
Prior to the initial dose on day 1, then 2, 6, and 24 hours post dose; prior to first dose of Cycle 2, then at 1, 2, 6, 24, 96, and 120 hours post dose in patients treated at the recommended phase 2 dose, Dose Level 4.
Mean Progression Free Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Délai: up to 3 years
Interval from start of treatment to disease progression or death from any cause. Disease progression is defined as at least 20% increase in sum of longest diameter of target lesions or appearance of any new lesions. Subjective determination of significant worsening of disease-related symptoms was considered clinical disease progression
up to 3 years
Mean Overall Survival of Subjects Who Were Treated at the Temsirolimus MTD, 20 mg/m^2
Délai: up to 5 years
up to 5 years
Time to Response
Délai: up to 5 years
Number of days after 2 cycles of treatment, until maximal response is observed.
up to 5 years
Duration of Response
Délai: up to 5 years
Number of days until documentation of disease progression or date of death from other cause
up to 5 years
Clinical Benefit Rate
Délai: up to 5 years
Number of days from documented improvement to disease progression.
up to 5 years

Collaborateurs et enquêteurs

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

Les enquêteurs

  • Chercheur principal: David M Loeb, MD, PhD, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

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

1 septembre 2009

Achèvement primaire (Réel)

1 septembre 2012

Achèvement de l'étude (Réel)

1 septembre 2012

Dates d'inscription aux études

Première soumission

28 juillet 2009

Première soumission répondant aux critères de contrôle qualité

29 juillet 2009

Première publication (Estimation)

30 juillet 2009

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

11 mars 2019

Dernière mise à jour soumise répondant aux critères de contrôle qualité

8 mars 2019

Dernière vérification

1 mars 2019

Plus d'information

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 .

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