Losartan + Sunitinib in Treatment of Osteosarcoma

ConditionOsteosarcoma
Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age10+
SponsorUniversity of Colorado, Denver

About this trial

This study is a Phase 1/1b clinical trial that aims to determine the Maximally Tolerated Dose of Losartan and Sunitinib Combination Therapy. Patients will first be accrued to the Dose Escalation phase of the study, using a 3+3 design. Medication dosages will increase until a maximally tolerated dose is found. Patients will then be accrued to the Dose Expansion phase of the trial, where efficacy of pre-determined dose will be preliminarily assessed.

Eligibility criteria

Qualifiers

1. Provision to sign and date the consent form (if individual is a minor, provision of a parent or legal guardian to sign and date the consent form and provision of individual to provide assent for study).

Patients with surface or periosteal osteosarcoma are not eligible.

Patients with active CNS metastasis are not eligible. Previously treated CNS metastases which occurred 3 months or more prior, without evidence of active recurrence, are acceptable.

Dose Escalation (Part A): Patients must have measurable or evaluable disease.

Disqualifiers

Peripheral absolute neutrophil count (ANC) ≥ 750/mm3

Platelet count ≥ 75,000/mm3 (transfusion independent, defined as not receiving platelet transfusions for at least 7 days prior to enrollment).

Creatinine clearance or radioisotope GFR > 70 mL/min/1.73 m2 OR a serum creatinine based on age/gender.

Total bilirubin ≤ 1.5 x upper limit of normal (ULN) for age

Trial design

Treatments tested in this trial

  • Losartan
  • Sunitinib

Treatment groups

41 Participants
are divided into 1 treatment group

Sponsors and collaborators

University of Colorado, Denver

Lead sponsor

Cancer League of Colorado

Collaborator

Colorado State University

Collaborator

Swim Across America

Collaborator