A Pilot Trial to Evaluate the Molecular Effects of RO4929097 as Neoadjuvant Therapy for Resectable Stage IIIB, IIIC or IV Melanoma
PRIMARY OBJECTIVES:
I. Evaluate the molecular effects of Notch signaling inhibition using gamma-secretase
inhibitor RO4929097 (RO4929097) in patients with resectable stage IIIB, IIIC, or IV intact
melanoma tumors in the neoadjuvant setting.
SECONDARY OBJECTIVES:
I. Assess any indication of clinical activity of RO4929097 in these patients. II. Assess the
effect of RO4929097 on Akt-mediated downstream biomarkers in melanoma tissue.
III. Assess the effect of RO4929097 on the melanoma stem cell subpopulation. IV. Identify
patient-specific micro-RNA signatures that may correlate with response to therapy,
recurrence, and overall survival.
V. Determine the clinical feasibility of measuring circulating melanoma tumor cells in the
blood and correlating levels with recurrence and/or survival.
VI. Correlate the shedding of collagen cryptic epitopes in the serum and urine with tumor
response and risk of recurrence.
VII. Measure the pharmacokinetics and pharmacodynamics of RO4929097 in these patients.
VIII. Evaluate the impact of RO4929097 on serum markers of angiogenesis. IX. Measure serum
autoimmune biomarkers and correlate with clinical response and outcome in these patients.
OUTLINE: This is a multicenter study.
Patients receive oral gamma-secretase inhibitor RO4929097 (RO4929097) once daily on days
1-3, 8-10, and 15-17. Within 35-56 days after completion of therapy, patients with stable or
responsive disease undergo surgery. Patients may continue RO4929097 for 28 days after
surgery in the absence of disease progression or unacceptable toxicity.
Patients undergo tumor tissue biopsies at baseline and after completion of study therapy for
4E-BP1 and Akt-mediated downstream biomarkers, stem cell subpopulation, and patient-specific
micro-RNA signatures studies by IHC and PCR assays. Blood and urine samples are also
collected at baseline and periodically during study for pharmacokinetic and pharmacodynamic
studies, circulating melanoma endothelial cells and progenitor cell levels, collagen cryptic
epitopes, serum markers of angiogenesis, and autoimmune biomarker analysis by ELISA.
After completion of study therapy, patients are followed up every 3 months for 2 years.
Interventional
Endpoint Classification: Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Molecular effects of notch-signaling inhibition
All statistics will be descriptive.
Up to 2 years
No
Anna Pavlick
Principal Investigator
Albert Einstein College of Medicine of Yeshiva University
United States: Food and Drug Administration
NCI-2011-02512
NCT01216787
September 2010
Name | Location |
---|---|
Montefiore Medical Center | Bronx, New York 10467-2490 |
New York University Langone Medical Center | New York, New York 10016 |