Clinical Trial: Belinostat (PXD101) to Treat Tumors of the Thymus at an Advanced Stage

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional




Official Title: A Multicenter Phase II Study of Belinostat (PXD-101) in Previously Chemotherapy Treated Thymoma and Thymic Carcinoma

Brief Summary:

Background:

  • Cisplatin-containing chemotherapy is the standard treatment for advanced tumors of the thymus that cannot be removed surgically.
  • New treatment options are needed for patients with advanced tumors of the thymus that do not improve with cisplatin-containing therapy.
  • Belinostat is a drug that inhibits enzymes called histone deacetylase. Histone deacetylase inhibitors have shown promising activity in many cancers and may be useful in treating patients with thymic tumors.

Objectives:

-To assess the safety and effectiveness of belinostat for treatment of malignant thymic tumors in patients who failed after standard treatment.

Eligibility:

-Patients 18 years of age or older with an advanced thymic tumor that has progressed after treatment with platinum-containing chemotherapy.

Design:

  • Patients receive belinostat treatment in 21-day cycles. The drug is given as an infusion through a vein during days 1 through 5 of each cycle. Treatment cycles continue as long as the medicine is tolerated and the cancer does not worsen.
  • Patients have a physical examination and several blood tests during every cycle.
  • Patients have an electrocardiogram every cycle before starting the belinostat infusion and again on the last day of the infusion.
  • Patients undergo computed tomography (CT) or other imaging test, such as ultrasound or MRI, every two cycles