Title

Tissue and Hematopoietic/Mesenchymal Stem Cell for Humanized Xenograft Studies in Melanoma and Squamous Head and Neck Cancer
Pilot Study of Tissue and Hematopoietic/Mesenchymal Stem Cell Collection for Humanized Xenograft Studies in Melanoma and Squamous Head and Neck Cancer
  • Phase

    N/A
  • Study Type

    Interventional
  • Study Participants

    9
The overall goal of this study is to develop a pre-clinical platform of melanoma and head and neck squamous cell cancer that will allow the investigators to learn more about these diseases and discover better and more individualized treatments.
The main objective of this study is to establish a humanized animal model. Investigators will consent patients who have melanoma and head and neck squamous cell cancer (HNSCC) and agree to take part in this research study. They will obtain peripheral hematopoietic stem cells (HSC), blood and tumor tissue at baseline from blood and tumor samples from these patients for use in establishing tumor explants in humanized mice. Therapy results on humanized mice will be correlated with existing or newly acquired efficacy results from those same immune-based or other therapies in patients. A secondary objective is to identify pharmacodynamic markers associated with each drug and biomarkers for evidence of efficacy or lack of thereof. Where possible, subjects receiving therapy with FDA-approved drugs of interest will be asked to provide sequential blood and tumor biopsies to study the molecular and immune events that may occur as a result of drug therapy.
Study Started
May 13
2015
Primary Completion
Jul 06
2018
Study Completion
Mar 31
2024
Anticipated
Results Posted
Oct 31
2023
Last Update
Oct 31
2023

Drug Filgrastim

Patients will receive 10 μg/kg/day of filgrastim subcutaneously in a 4-day mobilization schedule

  • Other names: Neupogen

Melanoma, head and neck Other

10 μg/kg/day of Filgrastim will be given subcutaneously for 4 days

Criteria

Inclusion Criteria:

Biopsy proven incurable melanoma or incurable HNSCC amenable to have biopsy and/or surgical resection of either the primary and/or locoregional metastatic site, at the University of Colorado Hospital.
Age ≥ 21 years old per NCI/NIH guidelines
Eastern Cooperative Oncology Group (ECOG) performance status of 0. 1, or 2

Adequate bone marrow, hepatic and renal function:

Absolute neutrophil count ≥ 1,500/µL.
Platelets ≥ 100,000/µL.
Hemoglobin ≥ 9.0 g/dL.
Creatinine ≤ 1.5x upper limit of normal (ULN) or calculated creatinine clearance ≥ 60 mL/min.
Total bilirubin ≤ 1.5x ULN.
Aspartate Aminotransferase (AST)/Alanine Aminotransferase ( ALT) ≤ 2x ULN.
Measurable disease according to Response Criteria in Solid Tumors (RECIST) version 1.1.
O2 saturation ≥= 93% at room air.
Ability to understand and willingness to sign a written informed consent document

Exclusion Criteria:

Contraindication (absolute or relative) to granulocyte colony-stimulating factor (G-CSF) filgrastim usage:

known hypersensitivity to E coli-derived proteins' filgrastim, or any other component of the product.
Sickle cell disorders.
Clinically significant and active lung hemorrhagic or inflammatory disease, including but not limited to chronic obstructive pulmonary disease (COPD), autoimmune disease, and alveolar hemorrhage; or hypoxemia of any etiology requiring oxygen.
Clinically significant splenomegaly or splenic metastases; history of splenic rupture, recent splenic trauma or other clinically significant splenic disease that increases the risk of splenic rupture.
Clinically significant and active malignancy other than incurable melanoma or head and neck squamous cell cancer.
Known hepatitis B or C, or HIV.

Summary

Melanoma, Head and Neck

All Events

Event Type Organ System Event Term Melanoma, Head and Neck

Tissue and Hematopoietic Stem Cell Collection

Tissue and hematopoietic/mesenchymal stem cell will be collected from patients with melanoma and squamous head and neck cancer. These will be used to establish humanized animal model.

Melanoma, Head and Neck

Identify Pharmacodynamic Markers

Patients receiving therapy with Food and Drug Administration (FDA) approved drugs of interest will be asked to provide sequential blood and tumor biopsies to study the molecular and immune events occurring as a result of therapy. 0 participants were analyzed for pharmacodynamic markers within this protocol.

Outcome Measure Data Not Reported

Age, Continuous

49.1
years (Mean)
Standard Deviation: 16.9

Age, Categorical

Ethnicity (NIH/OMB)

Race (NIH/OMB)

Region of Enrollment

Sex: Female, Male

Overall Study

Melanoma, Head and Neck

Drop/Withdrawal Reasons

Melanoma, Head and Neck