Clinical Trial: A Phase 2, Single-center, Single-arm, Open Label Trial of Vismodegib in Patients With Keratocystic Odontogenic Tumors

Study Status: Active, not recruiting
Recruit Status: Active, not recruiting
Study Type: Interventional

Official Title: A Phase 2, Single-center, Single-arm, Open Label Trial of Vismodegib in Patients With Keratocystic Odontogenic Tumors

Brief Summary: The purpose of this study is to determine how well a daily dose of 150 mg of Erivedge (vismodegib) reduces Keratocystic odontogenic tumor (KCOT) size, and to evaluate the safety of this dose. Erivedge is FDA-approved for use in adults with a specific type of skin cancer. However, the drug is experimental for patients with KCOT.

Detailed Summary:

This is a single-center, interventional, single-arm, open-label, two-cohort clinical trial. A total of 20 patients will be enrolled (10 with NBCCS-associated KCOT and 10 with sporadic KCOT) over a period of 2 years. This is a 3 year study where each patient will undergo up to 1 year of treatment and up to 2 years of post-treatment follow-up.

All patients will be assessed for safety and efficacy of the study drug GDC-0449 (Vismodegib).


Sponsor: The Bluestone Center for Clinical Research

Current Primary Outcome:

  • KCOT volume [ Time Frame: 3 years ]
  • Number of Participants with Adverse Events as a Measure of Safety and Tolerability [ Time Frame: 3 years ]


Original Primary Outcome: Same as current

Current Secondary Outcome:

  • Minimal clinically significant changes in the tumor vs. theoretical expectation of 5 % improvement [ Time Frame: 3 years ]
  • PTCH1 mutation effect on tumor volume [ Time Frame: 3 years ]


Original Secondary Outcome: Same as current

Information By: The Bluestone Center for Clinical Research

Dates:
Date Received: February 5, 2015
Date Started: June 2016
Date Completion: May 2019
Last Updated: July 22, 2016
Last Verified: July 2016