AzTrials
AzTrials

Esophageal CancerNCT02812680

The Utility of Circulating Tumour Cells and Plasma microRNA in Esophageal Adenocarcinoma

An observational study of Esophageal Cancer, run by University Health Network, Toronto at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Circulating microRNA (circ miRNA) and circulating tumor cell (CTC) levels are hypothesized to be associated with response to chemoradiation in patients undergoing treatment for locally advanced esophageal adenocarcinoma. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Esophageal Cancer
What is being tested?
Blood Draw
How many people
84 participants
Where
1 siteCanada
Study dates
Jun 2016to Nov 2020
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Esophageal Cancer Patients vs Healthy Volunteers

Who may be able to join

  • Patients who are at least 18 years of age
  • Patients with Esophageal Adenocarcinoma who will undergo neo-adjuvant therapy with surgical resection.
  • Patients with esophageal adenocarcinoma who will be treated with chemotherapy, chemotherapy and radiation or radiation alone OR
  • Healthy volunteers who are at least 18 years of age

Who cannot join

  • Patients who are treated with surgery alone for esophageal cancer
  • Patients who have a history of invasive cancer

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • University Health Network

    Toronto, Ontario, M5G 2C4

Other trials in Canada

About this study

Official title: The Utility of Circulating Tumour Cells and Plasma microRNA Detection to Predict the Response to Treatment in Patients With Esophageal Adenocarcinoma

Circulating microRNA (circ miRNA) and circulating tumor cell (CTC) levels are hypothesized to be associated with response to chemoradiation in patients undergoing treatment for locally advanced esophageal adenocarcinoma.

The goal of this project is to assess the use of circulating microRNA (miRNA) and circulating tumour cells (CTC) as biomarkers of cancer and predictive markers for neoadjuvant therapy.

Read the detailed description

Recently, different groups have discovered that miRNAs can be detected in body fluids such as plasma, serum or saliva. These cell-free miRNAs are secreted by cells under different forms. Levels of these circulating miRNAs (circ miRNA), like tissue miRNA, were closely related to pathologies and could be used as diagnostic or prognostic tools for several pathologies, including cancer. Furthermore, a recent report showed that circ miRNAs released by tumor cells have the ability to transfer their metastatic potential to nonmetastatic cells. The detection and analysis of circulating miRNA represent a new step towards non-invasive diagnostic screening and early cancer detection.

Circulating tumor cells also hold promise as biological markers, which can be assessed noninvasively. As more than 90% of cancer deaths are associated with metastasis, it is crucial to understand the mechanisms of dissemination of cancer cells. During the past decade, a multitude of techniques have been developed to track down and to characterize CTC. Clinical studies in various cancers reveal the potential of CTC as prognostic and predictive markers. The characterization of CTC will help to design personalized treatment to eradicate the sub-clones of the primary tumour, which give rise to metastasis. Also, the numbers of CTC in patient blood can be followed to monitor the efficacy of the neoadjuvant treatment.

Most of the research in esophageal cancer has been done on squamous cell cancer as this is the dominant cell type worldwide. However, beginning the in 1980s Esophageal Adenocarcinoma (EAC) has increased in frequency such that it now represents 80% of esophageal cancer in North America and Europe. There is an urgent need to develop new techniques and diagnostic tests to combat EAC. By combining circ miRNA and CTC, we not only combine 2 promising clinical biomarkers, we will also be able to access new data that will complement tissue biopsy data. Furthermore, by acquiring a blood sample during various time points of patient treatment, we will be able to create a dynamic CTC and circ miRNA profile.

Being tested
Blood Draw
Medical subject headings
Esophageal Neoplasms

What participants receive

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

  • Blood DrawOther

    Blood draw to assess the use of circulating microRNA (miRNA) and circulating tumour cells (CTC) as biomarkers of cancer and predictive markers for neoadjuvant therapy.

Study groups in NCT02812680
Study groupRoleWhat they receive
Esophageal Cancer Patients - Blood DrawLook at blood samples to assess the use of circulating microRNA (miRNA) and circulating tumour cells (CTC) as biomarkers of cancer and predictive markers for neoadjuvant therapy in patients with Esophageal Adenocarcinoma.
Receives: Other: Blood Draw
Healthy volunteers - Blood DrawComparators for the esophageal cancer group
Receives: Other: Blood Draw

What is being measured

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

  1. Circulating microRNA (miRNA) as biomarkers of cancer and predictive markers for neoadjuvant therapy by using Human miRNA cards

    Measured: 2 years

  2. Circulating tumour cells (CTC) as biomarkers of cancer and predictive markers for neoadjuvant therapy by using CTC chips

    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 posted24 Jun 2016 (estimated)
  2. Study startJun 2016
  3. Primary completionNov 2020
  4. Study completionNov 2020

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
Case-control
Time perspective
Prospective
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02812680
Sponsor's protocol ID
15-9303-CE
Status last verified
Mar 2024
First submitted
14 Jun 2016
Last updated
8 Mar 2024
Results posted
No
Data monitoring committee
No

Publications

  • Blot WJ. Esophageal cancer trends and risk factors. Semin Oncol. 1994 Aug;21(4):403-10.

    PubMed 8042037
  • Parkin DM, Bray F, Ferlay J, Pisani P. Global cancer statistics, 2002. CA Cancer J Clin. 2005 Mar-Apr;55(2):74-108. doi: 10.3322/canjclin.55.2.74.

    PubMed 15761078
  • Demeester SR. Epidemiology and biology of esophageal cancer. Gastrointest Cancer Res. 2009 Mar;3(2 Suppl):S2-5.

    PubMed 19461918
  • Davies AR, Gossage JA, Zylstra J, Mattsson F, Lagergren J, Maisey N, Smyth EC, Cunningham D, Allum WH, Mason RC. Tumor stage after neoadjuvant chemotherapy determines survival after surgery for adenocarcinoma of the esophagus and esophagogastric junction. J Clin Oncol. 2014 Sep 20;32(27):2983-90. doi: 10.1200/JCO.2014.55.9070.

    PubMed 25071104
  • Bartel DP. MicroRNAs: genomics, biogenesis, mechanism, and function. Cell. 2004 Jan 23;116(2):281-97. doi: 10.1016/s0092-8674(04)00045-5.

    PubMed 14744438
  • Bartel DP. MicroRNAs: target recognition and regulatory functions. Cell. 2009 Jan 23;136(2):215-33. doi: 10.1016/j.cell.2009.01.002.

    PubMed 19167326
  • Flynt AS, Lai EC. Biological principles of microRNA-mediated regulation: shared themes amid diversity. Nat Rev Genet. 2008 Nov;9(11):831-42. doi: 10.1038/nrg2455.

    PubMed 18852696
  • Esquela-Kerscher A, Slack FJ. Oncomirs - microRNAs with a role in cancer. Nat Rev Cancer. 2006 Apr;6(4):259-69. doi: 10.1038/nrc1840.

    PubMed 16557279
  • Calin GA, Croce CM. MicroRNA signatures in human cancers. Nat Rev Cancer. 2006 Nov;6(11):857-66. doi: 10.1038/nrc1997.

    PubMed 17060945
  • Lawrie CH, Cooper CD, Ballabio E, Chi J, Tramonti D, Hatton CS. Aberrant expression of microRNA biosynthetic pathway components is a common feature of haematological malignancy. Br J Haematol. 2009 May;145(4):545-8. doi: 10.1111/j.1365-2141.2009.07642.x. Epub 2008 Mar 2. No abstract available.

    PubMed 19298586
  • Mitchell PS, Parkin RK, Kroh EM, Fritz BR, Wyman SK, Pogosova-Agadjanyan EL, Peterson A, Noteboom J, O'Briant KC, Allen A, Lin DW, Urban N, Drescher CW, Knudsen BS, Stirewalt DL, Gentleman R, Vessella RL, Nelson PS, Martin DB, Tewari M. Circulating microRNAs as stable blood-based markers for cancer detection. Proc Natl Acad Sci U S A. 2008 Jul 29;105(30):10513-8. doi: 10.1073/pnas.0804549105. Epub 2008 Jul 28.

    PubMed 18663219
  • Park NJ, Zhou H, Elashoff D, Henson BS, Kastratovic DA, Abemayor E, Wong DT. Salivary microRNA: discovery, characterization, and clinical utility for oral cancer detection. Clin Cancer Res. 2009 Sep 1;15(17):5473-7. doi: 10.1158/1078-0432.CCR-09-0736. Epub 2009 Aug 25.

    PubMed 19706812
  • Turchinovich A, Weiz L, Burwinkel B. Extracellular miRNAs: the mystery of their origin and function. Trends Biochem Sci. 2012 Nov;37(11):460-5. doi: 10.1016/j.tibs.2012.08.003. Epub 2012 Sep 1.

    PubMed 22944280
  • Cortez MA, Bueso-Ramos C, Ferdin J, Lopez-Berestein G, Sood AK, Calin GA. MicroRNAs in body fluids--the mix of hormones and biomarkers. Nat Rev Clin Oncol. 2011 Jun 7;8(8):467-77. doi: 10.1038/nrclinonc.2011.76.

    PubMed 21647195
  • Le MT, Hamar P, Guo C, Basar E, Perdigao-Henriques R, Balaj L, Lieberman J. miR-200-containing extracellular vesicles promote breast cancer cell metastasis. J Clin Invest. 2014 Dec;124(12):5109-28. doi: 10.1172/JCI75695. Epub 2014 Nov 17.

    PubMed 25401471

Questions about this trial

What is this clinical trial studying?

An observational study of Esophageal Cancer, run by University Health Network, Toronto at 1 site in Canada.

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 4 inclusion and 2 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: finished, as of the sponsor's last update on 8 Mar 2024. 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 Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Circulating microRNA (miRNA) as biomarkers of cancer and predictive markers for neoadjuvant therapy by using Human miRNA cards (time frame: 2 years). The study lists 2 primary outcomes in all. 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 NCT02812680, which also lists 26 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 8 Mar 2024.

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