About this trial
The Serpentine (Stratify cancER PatiENTs by ImmuNosupprEssion) project, represents the most consistent effort so far attempted to translate MDSC into clinical practise by producing an off-the-shelf compliant assay for quantifying these cells in peripheral blood.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Histologically documented diagnosis of metastatic/locally advanced melanoma, hormone-refractory breast cancer, RCC and UC, SCCHN, SCC or NSCLC, stage III resectable NSCLC will also be included
Will and ability to comply with the protocol
Willingness and ability to provide an adequate archival Formalin-Fixed Paraffin-Embedded (FFPE) tumor sample available for exploratory biomarker analysis
Age from 18 to 90 years at the time of recruitment
Disqualifiers
Known history of HIV infection
Serious neurological or psychiatric disorders
Pregnancy or lactation
Inability or unwillingness of participant to give written informed consent
Trial population
Patients with five diverse tumor histotypes (n=600) will be collected in parallel clinical case-sets, with power calculation estimated on the basis of MIS validation in melanoma (n=100 patients per histotypes, with the exception of the 200 patients to be enrolled for NSCLC). In addition, a group of age and gender-matched healthy donors (n=400) will be also included to provide normal values of the myeloid-related parameters under physiological conditions.
Trial design
Case-control
Prospective
Treatments tested in this trial
MDSC quantification
Other interventionBlood sample will be collected at baseline and during therapy, and, optionally, in case of disease progression (PD).
Treatment groups
6
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Immunological endpoint
Frequency, in terms of percentage and absolute count of the defined cell subsets in whole blood and stored PBMC
Immunological endpoint
Frequency, in terms of percentage and absolute count of the defined cell subsets in whole blood and stored PBMC
Immunological endpoint
Frequency, in terms of percentage and absolute count of the defined cell subsets in whole blood and stored PBMC
Immunological endpoint
Frequency, in terms of percentage and absolute count of the defined cell subsets in whole blood and stored PBMC
Secondary outcomes
Myeloid Index Score (MIS)
Myeloid Index Score (MIS)=0 vs MIS\>0 or higher values
Index score values
Index score values on plasma cytokine concentration or MDSC-miRs
Transcriptional signatures_PBMC
Transcriptional signatures identified on PBMC and sorted myeloid cells form whole blood
Transcriptional signatures_myeloid cells
Transcriptional signatures identified on sorted myeloid cells form whole blood
Sponsors and contacts
Click on the lead sponsor to view all of their trials.