NCT01945697

Brief Summary

The aim of this study is to evaluate the association between several methylated genes and oral cancers. A prospective case control trial is designed with sample size estimated at least 160 cases. It is expected to enroll at least 100 subjects with precancerous lesion or oral cancer, and \~60 subjects with normal oral mucosa. This study is approved by the National Taiwan University Hospital Research Ethics Committee. After signing the informed consent, all of the subjects will receive an intraoral examination and the oral epithelial cells will be collected. If abnormal oral lesion is observed, it will be photographed, and the biopsy will be performed to confirm the diagnosis. For methylated gene detections, the gDNA will be extracted from the collected cells and standardized assay will be performed. Clinical sensitivity and specificity for these methylated genes will be evaluated.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
267

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2012

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2012

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

September 15, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 18, 2013

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
Last Updated

December 26, 2017

Status Verified

September 1, 2014

Enrollment Period

1.8 years

First QC Date

September 15, 2013

Last Update Submit

December 21, 2017

Conditions

Keywords

DNA methylation, biomarkers, oral cancer

Outcome Measures

Primary Outcomes (1)

  • DNA methylation labeled

    To validate the association between the methylation genes and the oral cancer

    2 years

Study Arms (2)

normal oral mucosa

oral precancerous lesion or oral cancer

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients come to the Department of Dentistry of National Taiwan University Hospital for oral health care or treatment.

You may qualify if:

  • Subject with age over 20.
  • Subject agrees to sign the informed consent form.

You may not qualify if:

  • Subjects have history of head and neck cancer.
  • Subjects have had received chemotherapy for cancers.
  • Pregnant Woman
  • Subjects whose has oral mucosal lichen planus.
  • Subjects whose oral mucosal findings is abnormal, but the diagnosis is unknown.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Dentistry National Taiwan University Hospital

Taipei, 100, Taiwan

Location

Biospecimen

Retention: SAMPLES WITH DNA

Cells from oral mouthwash

MeSH Terms

Conditions

Mouth Neoplasms

Condition Hierarchy (Ancestors)

Head and Neck NeoplasmsNeoplasms by SiteNeoplasmsMouth DiseasesStomatognathic Diseases

Study Officials

  • Shih-Jung Cheng, MD

    Department of Dentistry National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 15, 2013

First Posted

September 18, 2013

Study Start

December 1, 2012

Primary Completion

September 1, 2014

Study Completion

September 1, 2014

Last Updated

December 26, 2017

Record last verified: 2014-09

Locations