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Squamous Cell Carcinoma of the Oral CavityNCT04387682

Myeloid-derived Suppressor Cells (MDSCs) in OSCC Patients

A study testing β-glucan in people with Squamous Cell Carcinoma of the Oral Cavity, run by National Taiwan University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 20 to 80 years
What is being tested?
β-glucan
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteTaiwan
Study dates
22 Mar 2017to 21 Mar 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Oral squamous cell carcinoma (OSCC) subjects without other cancer diagnosis
  • healthy donors (HDs)

Who cannot join

  • pregnant woman

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

About this study

Official title: Myeloid-derived Suppressor Cells (MDSCs) Detection Before and After Beta-glucan Administration in Oral Squamous Cell Carcinoma Patients

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..

Read the detailed description

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.

Clinically, we enrolled 100 OSCC patients and 30 HDs to demonstrate a significantly higher MDSC frequency in OSCC candidates than HDs. To determine whether using β-glucan as a food-grade supplement promotes the immune system of OSCC patients, we 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 will 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.

Being tested
β-glucan
Keywords
myeloid-derived suppressor cell (MDSC), oral squamous cell carcinoma (OSCC), whole glucan particle (WGP) β-glucan, flow cytometry, recurrence, prognosis
Medical subject headings
Squamous Cell Carcinoma of Head and Neck, Recurrence

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • β-glucanDietary supplement

    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).

Study groups in NCT04387682
Study groupRoleWhat they receive
OSCC subjects with β-glucan supplementOtherOral squamous cell carcinoma subjects with pre-surgical administration of whole glucan particle β-glucan
Receives: Dietary Supplement: β-glucan
Healthy donorsNo interventionhealthy donors without pre-surgical administration of whole glucan particle β-glucan
OSCC subjects without β-glucan supplementNo interventionOral squamous cell carcinoma subjects without pre-surgical administration of whole glucan particle β-glucan

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 May 2020
  2. Study start22 Mar 2017
  3. Primary completion31 Dec 2019
  4. Study completion21 Mar 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Sequential
Model description
Oral squamous cell carcinoma (OSCC) subject and healthy donors (HDs) subject
Masking
Single blind
Who is masked
Participant
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04387682
Sponsor's protocol ID
201701065RIPB
Status last verified
Apr 2020
First submitted
4 May 2020
Last updated
14 May 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • 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.

    PubMed 27183652
  • Allendorf 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.

    PubMed 15905548
  • Brown 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.

    PubMed 12719478
  • Chen 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.

    PubMed 27696591
  • Gabrilovich 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.

    PubMed 19197294
  • Gabrilovich 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.

    PubMed 22437938

Questions about this trial

What is this clinical trial studying?

A study testing β-glucan in people with Squamous Cell Carcinoma of the Oral Cavity, run by National Taiwan University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 14 May 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

recurrence-free survival rate or overall survival rate (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04387682, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 May 2020.

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