A phase I surrogate endpoint study of SU6668 in patients with solid tumors
Xiong HQ, Herbst R, Faria SC, Scholz C, Davis D, Jackson EF, Madden T, McConkey D, Hicks M, Hess K, Charnsangavej C, Abbruzzese JL. A phase I surrogate endpoint study of SU6668 in patients with solid tumors. Investigational New Drugs 2004, 22: 459-466. PMID: 15292716, DOI: 10.1023/b:drug.0000036688.96453.8d.Peer-Reviewed Original ResearchConceptsCore needle biopsyBiologic effectsNeedle biopsyDay 1Solid tumorsMean apparent oral clearanceContrast-enhanced magnetic resonance imagingApparent oral clearanceDynamic contrast-enhanced magnetic resonance imagingCorrelative studiesHigh-performance liquid chromatography assayMagnetic resonance imagingDCE-MRI resultsEligible patientsOral clearanceLiquid chromatography assayEndpoint studiesAntiangiogenic agentsFunctional CTBlood flowTumor specimensPatientsTissue biopsiesDay 22PK studies