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Head and Neck NeoplasmsNCT02017288

Study to Evaluate the Natural History of Head and Neck Cancer Precursors in Taiwan

An observational study of Head and Neck Neoplasms, run by National Cancer Institute (NCI) at 4 sites in Taiwan.

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

Background: Cancer of the mouth and throat is one of the most common cancers in Taiwan. This cancer develops over several years, beginning as white or red patches in the mouth or throat that become growths. It can also cause a condition that leads to rigidity of the cheeks. Read more about this study

Who is it for?
Ages 21 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Head and Neck Neoplasms
Type of treatment
Pill or oral medicine
How many people
3,576 participants
Where
4 sitesTaiwan
Study dates
18 Nov 2013to 4 Feb 2021
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 to 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: A prospective cohort study of 3000 patients with precursors to investigate the natural history of histologically-defined oral cancer precursor lesions and evaluate epidemiologic/ molecular predictors for progression. This prospective component will be complemented by cross-sectional comparisons of epidemiologic/molecular factors across 750 controls, 3000 precursors, and 750 cancers.

Who may be able to join

  • We plan to recruit all patients (controls, precursors, and invasive cancers) at the aforementioned two hospitals. Doctors at these hospitals conduct routine visual and tactile examination as part of Taiwan s national oral cancer screening program. For this screening program, all individuals aged 21 years or older who chew betel-quid or smoke are screened through visual inspection for the presence of precursor lesions or cancer.

Who cannot join

  • Participants younger than 21 years and individuals with a history of head and neck cancer will be excluded from the study.

Trial locations and contacts

4 sites in 1 country.

Taiwan4 sites
  • Chang Gung Memorial Hospital - Kaohsiung

    Kaohsiung City

  • China Medical University Hospital

    Taichung, 40402

  • National Taiwan University Hospital

    Taipei

  • Chang Gung Memorial Hospital- Taoyuan

    Taoyuan

Other trials in Taiwan

About this study

Official title: Natural History Of Oral Cancer Precursor Lesions: A Prospective Cohort Study

Background:

  • Cancer of the mouth and throat is one of the most common cancers in Taiwan. This cancer develops over several years, beginning as white or red patches in the mouth or throat that become growths. It can also cause a condition that leads to rigidity of the cheeks. The growths can be identified when a doctor looks into a person s mouth. It is currently not clear why some people with abnormal growths progress to cancer while others do not. Researchers want to better understand why some patients with early abnormal growths get late abnormal growths. They also want to understand why some people get abnormal growths again, even after they receive treatment.
Read more

Objectives:

  • To understand why some people with precancerous lesions in their mouth develop cancer while others do not.

Eligibility:

  • Adults 21 years and older, some with abnormal growths in the mouth, some without any, and some with head and neck cancer.

Design:

  • Participants will visit a hospital in Taiwan 2 times.
  • At the first visit, participants will answer questions about their health, lifestyle, and family medical history. A doctor will examine the participant s mouth and take a small piece of any growth they see. They will do this with a brush. They will also photograph the participant s mouth. Participants will also give blood and saliva samples, plus a small sample of a mouth rinse.
  • Participants who are diagnosed with a late abnormal growth that is not cancer will return for a second visit. They will answer the same questions and undergo the same procedures as at the first study.
Read the detailed description

Oral cancers are ideal candidates for screening, early detection, and secondary prevention given the amenability for visual inspection and specimen collection and the availability of recognized precursors. Yet, there are currently no guidelines for screening, treatment, or follow-up of patients with oral cancer precursors, in part, owing to the current gaps in knowledge regarding the natural history of precursor lesions. We propose to conduct a prospective cohort study of patients with oral cancer precursors to address these knowledge gaps and to investigate novel etiologic factors.

In preparation for the cohort study, we recently conducted a pilot study in Taiwan, a country with high oral cancer incidence. This pilot was aimed to streamline field operations and collect preliminary data to aid in the design of the cohort study. As detailed in our concept, we successfully accomplished all of the goals of our pilot study, including successful recruitment and retention of patients as well as the collection of critical preliminary data.

Based on these efforts, we are seeking approval to conduct a prospective cohort study of 3000 patients with precursors to investigate the natural history of histologically-defined oral cancer precursor lesions and evaluate epidemiologic/ molecular predictors for progression. After completion of the recruitment period, we plan to recruit an additional 500 patients with clinically-defined precancerous lesions for passive follow-up. The prospective component will be complemented by cross-sectional comparisons of epidemiologic/molecular factors across 750 controls, 3500 precursors, and 750 cancers.

Keywords
Head and Neck Cancers, Larynx, Oropharynx, Oral Cavity
Medical subject headings
Head and Neck Neoplasms, Laryngeal Diseases

What participants receive

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

Study groups in NCT02017288
Study groupRoleWhat they receive
CancerParticipants diagnosed with incident oral cancer
ControlParticipants without oral lesions or cancers matched to oral cancer/precursor participants on age, gender, smoking/betel nut habits
PrecursorParticipants clinically diagnosed with oral lesions

What is being measured

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

  1. Progression to dysplasia/cancer in participants with oral precursors.

    Histologically confirmed progression to dysplasia/cancer in participants with oral precursors.

    Measured: Follow-up visits every 6 months for 5 years

Timeline

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

  1. First posted20 Dec 2013 (estimated)
  2. Study start18 Nov 2013
  3. Primary completion4 Feb 2021
  4. Study completion4 Feb 2021

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
Cross-sectional
Enrolment
3,576 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02017288
Sponsor's protocol ID
999914018
Other IDs
14-C-N018
Status last verified
Feb 2021
First submitted
19 Dec 2013
Last updated
8 Feb 2021
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Head and Neck Neoplasms, run by National Cancer Institute (NCI) at 4 sites 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: finished, as of the sponsor's last update on 8 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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?

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?

Progression to dysplasia/cancer in participants with oral precursors. (time frame: Follow-up visits every 6 months for 5 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Feb 2021.

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