Myeloid-derived Suppressor Cells (MDSCs) in OSCC Patients
1 other identifier
interventional
130
1 country
1
Brief Summary
Oral squamous cell carcinoma (OSCC) has the highest annual increase in the rate of death among the top 10 leading cancers in Taiwan. This research aimed to explore whether increased anti-tumor immunity for OSCCs reduces the recurrence rate or improves survival. We first identified CD33+/CD11b+/HLA-DR-/low/CD14+/- as myeloid-derived suppressor cell (MDSC) surface markers by using flow cytometry to compare the MDSC frequency of OSCCs with blood samples from healthy donors (HDs). We then re-confirmed the suppression of T cell proliferation and function achieved by co-culturing with OSCC-educated MDSCs. We subsequently explore whether using particulate β-glucan as a food-grade supplement promotes the human immune system via subversion of immune modulatory MDSCs. Lastly, we correlated clinicopathological parameters with MDSCs and β-glucan administration to examine anti-tumor immunity, and to predict the therapeutic effect and prognosis in OSCC patients..
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Mar 2017
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 22, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedFirst Submitted
Initial submission to the registry
May 4, 2020
CompletedFirst Posted
Study publicly available on registry
May 14, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 21, 2021
CompletedMay 14, 2020
April 1, 2020
2.8 years
May 4, 2020
May 10, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
recurrence-free survival rate or overall survival rate
This research aimed to explore whether particulate β-glucan as a crucial preoperative adjuvant increasing anti-tumor immunity for OSCCs reduces the recurrence rate or improves survival. Clinically, we enrolled 100 OSCC patients and 30 HDs, and further allocated OSCC patients with and without pre-surgical administration of whole glucan particle β-glucan to groups II and III, respectively (with group I being the HDs). we correlated clinicopathological parameters with MDSCs and β-glucan administration to examine anti-tumor immunity, and to evaluate recurrence-free survival rate or overall survival rate in OSCC patients.
2 years
Study Arms (3)
OSCC subjects with β-glucan supplement
OTHEROral squamous cell carcinoma subjects with pre-surgical administration of whole glucan particle β-glucan
Healthy donors
NO INTERVENTIONhealthy donors without pre-surgical administration of whole glucan particle β-glucan
OSCC subjects without β-glucan supplement
NO INTERVENTIONOral squamous cell carcinoma subjects without pre-surgical administration of whole glucan particle β-glucan
Interventions
β-glucan, a biological response regulator, derived from yeast has been known for more than 45 years, and has anti-infective and anti-tumor activities. β-glucan is a molecule with a β-1,3-linked D-glucose backbone and β-1,6-linked side chains. Thus far, at least 4 receptors for β-glucan have been discovered in humans, which are surface antigens associated with macrophages or myeloid precursor cells as complement receptor 3 (CR3; CD11b/CD18, Mac-1, αMβ2 integrin) (Vetvicka et al. 1996; Xia et al. 1999), lactosylceramide (Zimmerman et al. 1998), scavenger receptor (Rice et al. 2002) and dectin-1 (Brown et al. 2003; Taylor et al. 2007; Saijo et al. 2007).
Eligibility Criteria
You may qualify if:
- Oral squamous cell carcinoma (OSCC) subjects without other cancer diagnosis
- healthy donors (HDs)
You may not qualify if:
- pregnant woman
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Taiwan University Hospital
Taipei, 100, Taiwan
Related Publications (6)
Albeituni SH, Ding C, Liu M, Hu X, Luo F, Kloecker G, Bousamra M 2nd, Zhang HG, Yan J. Correction: Yeast-Derived Particulate beta-Glucan Treatment Subverts the Suppression of Myeloid-Derived Suppressor Cells (MDSC) by Inducing Polymorphonuclear MDSC Apoptosis and Monocytic MDSC Differentiation to APC in Cancer. J Immunol. 2016 May 1;196(9):3967. doi: 10.4049/jimmunol.1600346. No abstract available.
PMID: 27183652RESULTAllendorf DJ, Yan J, Ross GD, Hansen RD, Baran JT, Subbarao K, Wang L, Haribabu B. C5a-mediated leukotriene B4-amplified neutrophil chemotaxis is essential in tumor immunotherapy facilitated by anti-tumor monoclonal antibody and beta-glucan. J Immunol. 2005 Jun 1;174(11):7050-6. doi: 10.4049/jimmunol.174.11.7050.
PMID: 15905548RESULTBrown GD, Herre J, Williams DL, Willment JA, Marshall AS, Gordon S. Dectin-1 mediates the biological effects of beta-glucans. J Exp Med. 2003 May 5;197(9):1119-24. doi: 10.1084/jem.20021890. Epub 2003 Apr 28.
PMID: 12719478RESULTChen WC, Lai CH, Chuang HC, Lin PY, Chen MF. Inflammation-induced myeloid-derived suppressor cells associated with squamous cell carcinoma of the head and neck. Head Neck. 2017 Feb;39(2):347-355. doi: 10.1002/hed.24595. Epub 2016 Oct 3.
PMID: 27696591RESULTGabrilovich DI, Nagaraj S. Myeloid-derived suppressor cells as regulators of the immune system. Nat Rev Immunol. 2009 Mar;9(3):162-74. doi: 10.1038/nri2506.
PMID: 19197294RESULTGabrilovich DI, Ostrand-Rosenberg S, Bronte V. Coordinated regulation of myeloid cells by tumours. Nat Rev Immunol. 2012 Mar 22;12(4):253-68. doi: 10.1038/nri3175.
PMID: 22437938RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shih-Jung Cheng, DDS, PhD
National Taiwan University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2020
First Posted
May 14, 2020
Study Start
March 22, 2017
Primary Completion
December 31, 2019
Study Completion
March 21, 2021
Last Updated
May 14, 2020
Record last verified: 2020-04