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Itraconazole as a Targeted Therapy for Inhibiting Hedgehog Pathway Signaling in Esophageal Cancer Patients

Early Phase 1
Conditions
Esophageal Cancer
Interventions
Registration Number
NCT02749513
Lead Sponsor
Dallas VA Medical Center
Brief Summary

The purpose of this study is to demonstrate that orally administered itraconazole, a commonly used antifungal medication, can inhibit Hedgehog pathway signaling in patients with esophageal cancer, including adenocarcinoma (EAC) and squamous cell carcinoma (ESCC).

Detailed Description

Not available

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
18
Inclusion Criteria

• Clinical diagnosis of esophageal cancer, including gastroesophageal junction cancer

Exclusion Criteria
  • Patients unwilling or unable to provide informed consent
  • Coagulopathy that precludes safe endoscopic/surgical procedure (platelet count <100,000/mm3, INR>1.5)
  • Esophageal varices
  • Comorbidity (e.g. pulmonary, cardiac, renal, or liver disease) that precludes safe participation in the study
  • QTc>450 ms
  • LFT's>3xULN
  • Pregnancy
  • Allergy to itraconazole
  • History of symptomatic congestive heart failure

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
ItraconazoleItraconazoleItraconazole 300 mg po bid for 14-17 days
Primary Outcome Measures
NameTimeMethod
Inhibition of Hedgehog pathway signaling as measured by real-time PCR.2-3 weeks

mRNA expression levels as measured by real-time PCR of Hedgehog pathway ligands and target genes will be compared between baseline and post-itraconazole treatment.

Secondary Outcome Measures
NameTimeMethod
Inhibition of VEGFR2 pathway signaling as measured by Western blot2-3 weeks

Protein expression levels of phosphorylated VEGFR2 will be compared between baseline and post-itraconazole treatment.

Trial Locations

Locations (1)

Dallas VA Medical Center

🇺🇸

Dallas, Texas, United States

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