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TumorNCT00979277

Transcriptomal and Molecular Characterization of Tumor Associated Monocytes/Macrophages in Human Cancers

An observational study of Tumor and Cancer, run by National University Hospital, Singapore at 1 site in Singapore.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Recent studies from both human and mice cancer models have demonstrated a crucial role for monocytes/macrophages in contributing to cancer progression and disease prognosis. However, since each cancer subtypes is associated with a unique tumor microenvironment in terms of its anatomical location, cytokine/chemokine… Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Tumor, Cancer
How many people
Not given
Where
1 siteSingapore
Study dates
Start not givento not given
Phase
Observational
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 21 years and older
  • All sexes
  • Adult, Older adult

Study population: 15 subjects from each tumor type. (NUH: NPC 15, CRC 15, RCC 7, HCC 8. AH: HCC 7,TTSH: RCC 8)

Who may be able to join

  • Subjects must meet all of the inclusion criteria to participate in this study:
  • Diagnosed NPC, RCC, HCC or colorectal cancer patients. (Preoperative histologic diagnosis is not required for RCC and HCC.)
  • All stages of disease are eligible.
  • Adult patients above 21.
  • Ability to provide informed consent.

Who cannot join

  • Subjects meeting any of the exclusion criteria at baseline will be excluded:
  • Active infection.
  • Immunocompromised or other active immune disorders.
  • Have received chemotherapy or other immunomodulating therapy in the past 6 months.

Trial locations and contacts

1 site in 1 country.

Alvin Wong, MBBS, MRCP contact

65 6772 2527

alvin_sc_wong@nuhs.edu.sg

Singapore1 site, 1 recruiting
  • National University Hospital

    Singapore, Singapore, 119074

    Alvin Wong, MBBS, MRCP, 65 6772 2527, alvin_sc_wong@nuhs.edu.sg

    Alvin Wong, MBBS, MRCP

    Recruiting

Other trials in Singapore

About this study

Official title: Transcriptomal and Molecular Characterization of Tumor Associated Monocytes / Macrophages in Human Cancers

Recent studies from both human and mice cancer models have demonstrated a crucial role for monocytes/macrophages in contributing to cancer progression and disease prognosis. However, since each cancer subtypes is associated with a unique tumor microenvironment in terms of its anatomical location, cytokine/chemokine profiles and stromal components, the functional contribution of tumor infiltrating cells such as the monocytes/macrophages can be equally diverse, depending on the type of cancer. Therefore to obtain a global understanding of the role of host immune cells in cancer progression, it is necessary to accurately characterize these cells in the context of the tumor microenvironment for several cancer subtypes rather than a single cancer. In view of this, this pilot proposal aims to carryout a systems approach in characterizing the functional phenotype of monocyte/macrophage lineage in 4 diverse human cancer types [e.g., Colorectal Cancer, Nasopharyngeal carcinoma, Hepatocellular (liver) cancer and Renal cell carcinoma (kidney cancer)] and the molecular basis of tumor-induced immunosuppression in each of these conditions. Besides providing a global view of the host innate immunity and its molecular basis in these human cancer, the outcome of this investigation will be crucial in defining the scopes of specific immunotherapy strategies to overcome tumor-induced immunosuppression and induce monocyte/macrophage-mediated antitumor response.

Conditions
Tumor, Cancer
Medical subject headings
Neoplasms

Timeline

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

  1. First posted17 Sep 2009 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
IDs, dates and publications
ClinicalTrials.gov ID
NCT00979277
Sponsor's protocol ID
MC03/17/07
Status last verified
Jan 2014
First submitted
15 Sep 2009
Last updated
10 Jan 2014
Results posted
No

Publications

  • Balkwill F, Charles KA, Mantovani A. Smoldering and polarized inflammation in the initiation and promotion of malignant disease. Cancer Cell. 2005 Mar;7(3):211-7. doi: 10.1016/j.ccr.2005.02.013. No abstract available.

    PubMed 15766659
  • Balkwill F, Mantovani A. Inflammation and cancer: back to Virchow? Lancet. 2001 Feb 17;357(9255):539-45. doi: 10.1016/S0140-6736(00)04046-0.

    PubMed 11229684

Questions about this trial

What is this clinical trial studying?

An observational study of Tumor and Cancer, run by National University Hospital, Singapore at 1 site in Singapore.

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 5 inclusion and 4 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 10 Jan 2014. 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 Singapore. 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?

Contact Alvin Wong, MBBS, MRCP (65 6772 2527, alvin_sc_wong@nuhs.edu.sg), or a site near the patient. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00979277, which also lists 2 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 10 Jan 2014.

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