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CarcinogenesisNCT01919567

Study on the Carcinogenesis of SOX-9 in Oral Cancer, and Chemopreventive Possibility for the Treatment of Oral Cancer.

An observational study of Carcinogenesis and Oral Cancer, 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Study on the Carcinogenesis of SOX-9 in Oral Cancer, and Chemopreventive Possibility for the Treatment of Oral Cancer Using SOX-9 Inhibitor. Read more about this study

Who is it for?
Ages 20 to 80 yearsHealthy volunteers can take part
Conditions the study is for
Carcinogenesis, Oral Cancer
Type of treatment
Pill or oral medicine
How many people
255 participants
Where
1 siteTaiwan
Study dates
Nov 2011to Apr 2014
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 20 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Medical center

Who may be able to join

  • Dysplasia or cancer of the oral cavity.

Who cannot join

  • pregnant woman

Trial locations and contacts

1 site in 1 country.

Shin-Jung Cheng, DDS, MS, PhD contact

+886 2 29251733 ext. 67509

sjcheng56@ntu.edu.tw

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital research Ethics Committee

    Taipei, 10048

    Shin-Jung Cheng, DDS, MS, PhD, +886 2 29251733 ext. 67509, sjcheng56@ntu.edu.tw

    Shin-Jung Cheng, DDS, MS, PhD

    Recruiting

Other trials in Taiwan

About this study

Official title: Observational Study on the Carcinogenesis of SOX-9 in Oral Cancer, and Chemopreventive Possibility for the Treatment of Oral Cancer Using SOX-9 Inhibitor.

Study on the Carcinogenesis of SOX-9 in Oral Cancer, and Chemopreventive Possibility for the Treatment of Oral Cancer Using SOX-9 Inhibitor.

Read the detailed description

To find out if there is prognostic value which to the performance of SOX-9 of oral cancer in Taiwan and provide some reference for future treatment.

We anticipate to enroll 40 persons with normal oral mucosa, 65 persons with oral dysplasia and 150 persons with oral cancer and collect the tissue which was stained for pathological sections over a 3 year period.

We also collect the blood and saliva samples from patients and the results along with patient-specific information such as tumor phases, tumor size, lymph node metastasis, cancer metastasis, prognosis and betel nut chewing, smoking and drinking habits and other parameters are statistically analyzed.

Keywords
SOX-9, Oral cancer, arecoline
Medical subject headings
Carcinogenesis, Mouth Neoplasms

What participants receive

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

Study groups in NCT01919567
Study groupRoleWhat they receive
Normal teamSubjects who have problem at third molar of impacted tooth need to receive a surgery with general anesthesia. Subjects must: Should have a blood exam (20ml) before the surgery. Site staff must: Collect subjects' saliva once a day (in the morning before breakfast) for 3 consecutive days. Collect a 0.5x0.5Cm2 tissue sample around third molar during the surgery.
Oral dysplasiaSubjects who are diagnosed with dysplasia of oral cavity. Subjects must: Should have a blood exam (20ml/each time) before the surgery and 3 months after the surgery. In the case the disease recurs after the surgery, subjects need to receive the surgery again and take another blood exam before the surgery and 3 months after the surgery. Before the surgery site staff must: Collect saliva once a day (in the morning before breakfast) for 3 consecutive days. Collect a 0.5x0.5Cm2 tissue sample of the tumor during the surgery.
Oral cancerSubjects who suffer from oral cancer. Subjects must: Should have a blood exam (20ml/each time) before the surgery and 3 months after the surgery. In the case the disease recurs after the surgery, subjects need to receive the surgery again and take another blood exam before the surgery and 3 months after the surgery. Before the surgery site staff must: Collect subjects' saliva once a day (in the morning before breakfast) for 3 consecutive days. Collect a 0.5x0.5Cm2 tissue sample of the tumor during the surgery.

What is being measured

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

  1. Carcinogenesis of SOX-9

    Measured: 3 years

Timeline

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

  1. First posted9 Aug 2013 (estimated)
  2. Study startNov 2011
  3. Primary completionApr 2014 (estimated)
  4. Study completionApr 2014 (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
Case-control
Enrolment
255 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01919567
Sponsor's protocol ID
201012095RC
Status last verified
Nov 2013
First submitted
7 Aug 2013
Last updated
10 Dec 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Afonja O, Raaka BM, Huang A, Das S, Zhao X, Helmer E, Juste D, Samuels HH. RAR agonists stimulate SOX9 gene expression in breast cancer cell lines: evidence for a role in retinoid-mediated growth inhibition. Oncogene. 2002 Nov 7;21(51):7850-60. doi: 10.1038/sj.onc.1205985.

    PubMed 12420222
  • Aleman A, Adrien L, Lopez-Serra L, Cordon-Cardo C, Esteller M, Belbin TJ, Sanchez-Carbayo M. Identification of DNA hypermethylation of SOX9 in association with bladder cancer progression using CpG microarrays. Br J Cancer. 2008 Jan 29;98(2):466-73. doi: 10.1038/sj.bjc.6604143. Epub 2007 Dec 18.

    PubMed 18087279
  • Alvarez-Medina R, Le Dreau G, Ros M, Marti E. Hedgehog activation is required upstream of Wnt signalling to control neural progenitor proliferation. Development. 2009 Oct;136(19):3301-9. doi: 10.1242/dev.041772.

    PubMed 19736325
  • Bien-Willner GA, Stankiewicz P, Lupski JR. SOX9cre1, a cis-acting regulatory element located 1.1 Mb upstream of SOX9, mediates its enhancement through the SHH pathway. Hum Mol Genet. 2007 May 15;16(10):1143-56. doi: 10.1093/hmg/ddm061. Epub 2007 Apr 4.

    PubMed 17409199
  • Lu B, Fang Y, Xu J, Wang L, Xu F, Xu E, Huang Q, Lai M. Analysis of SOX9 expression in colorectal cancer. Am J Clin Pathol. 2008 Dec;130(6):897-904. doi: 10.1309/AJCPW1W8GJBQGCNI.

    PubMed 19019766
  • Drivdahl R, Haugk KH, Sprenger CC, Nelson PS, Tennant MK, Plymate SR. Suppression of growth and tumorigenicity in the prostate tumor cell line M12 by overexpression of the transcription factor SOX9. Oncogene. 2004 Jun 3;23(26):4584-93. doi: 10.1038/sj.onc.1207603.

    PubMed 15077158
  • Wang H, Leav I, Ibaragi S, Wegner M, Hu GF, Lu ML, Balk SP, Yuan X. SOX9 is expressed in human fetal prostate epithelium and enhances prostate cancer invasion. Cancer Res. 2008 Mar 15;68(6):1625-30. doi: 10.1158/0008-5472.CAN-07-5915.

    PubMed 18339840
  • Jay P, Berta P, Blache P. Expression of the carcinoembryonic antigen gene is inhibited by SOX9 in human colon carcinoma cells. Cancer Res. 2005 Mar 15;65(6):2193-8. doi: 10.1158/0008-5472.CAN-04-1484.

    PubMed 15781631
  • Knower KC, Kelly S, Harley VR. Turning on the male--SRY, SOX9 and sex determination in mammals. Cytogenet Genome Res. 2003;101(3-4):185-98. doi: 10.1159/000074336.

    PubMed 14684982
  • Ishida K, Ito S, Wada N, Deguchi H, Hata T, Hosoda M, Nohno T. Nuclear localization of beta-catenin involved in precancerous change in oral leukoplakia. Mol Cancer. 2007 Oct 9;6:62. doi: 10.1186/1476-4598-6-62.

    PubMed 17922924
  • Mertin S, McDowall SG, Harley VR. The DNA-binding specificity of SOX9 and other SOX proteins. Nucleic Acids Res. 1999 Mar 1;27(5):1359-64. doi: 10.1093/nar/27.5.1359.

    PubMed 9973626
  • Murata M, Iwao K, Miyoshi Y, Nagasawa Y, Yabu M, Himeno S, Imanishi K, Ohsawa M, Wada H, Tominaga S, Shimano T, Kobayashi T, Nakamura Y. Activation of the beta-catenin gene by interstitial deletions involving exon 3 as an early event in colorectal tumorigenesis. Cancer Lett. 2000 Oct 16;159(1):73-8. doi: 10.1016/s0304-3835(00)00533-4.

    PubMed 10974408
  • Fracalossi AC, Silva Mde S, Oshima CT, Ribeiro DA. Wnt/beta-catenin signalling pathway following rat tongue carcinogenesis induced by 4-nitroquinoline 1-oxide. Exp Mol Pathol. 2010 Feb;88(1):176-83. doi: 10.1016/j.yexmp.2009.11.004. Epub 2009 Nov 17.

    PubMed 19931241
  • de Camargo Cancela M, Voti L, Guerra-Yi M, Chapuis F, Mazuir M, Curado MP. Oral cavity cancer in developed and in developing countries: population-based incidence. Head Neck. 2010 Mar;32(3):357-67. doi: 10.1002/hed.21193.

    PubMed 19644932
  • Blache P, van de Wetering M, Duluc I, Domon C, Berta P, Freund JN, Clevers H, Jay P. SOX9 is an intestine crypt transcription factor, is regulated by the Wnt pathway, and represses the CDX2 and MUC2 genes. J Cell Biol. 2004 Jul 5;166(1):37-47. doi: 10.1083/jcb.200311021.

    PubMed 15240568

Questions about this trial

What is this clinical trial studying?

An observational study of Carcinogenesis and Oral Cancer, 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 1 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 10 Dec 2013. 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?

Contact Shin-Jung Cheng, DDS, MS, PhD (+886 2 29251733 ext. 67509, sjcheng56@ntu.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Carcinogenesis of SOX-9 (time frame: 3 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 NCT01919567, which also lists 21 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 Dec 2013.

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