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RecurrenceNCT03002350

Clinical Relevance of NGS Analysis for High-purity CTC From Cancer Patients With Disruptive Gene Mutation(s)

An observational study of Recurrence and Metastasis, run by Chang Gung Memorial 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Distant metastasis of cancer remains the major cause of cancer death. One of the evidence is that some rare cells shed from primary tumor exist in the circulation of cancer patients, which has been proven to be related to cancer relapse and distant metastasis. Read more about this study

Who is it for?
Ages 20 years and olderHealthy volunteers can take part
Conditions the study is for
Recurrence, Metastasis, Death
How many people
40 participants
Where
1 siteTaiwan
Study dates
Aug 2016to Nov 2017
How long will I take part?
12 Months
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The study will be conducted in three branch hospitals of Chang Gung Memorial Hospital, Taiwan including Keelung, Linkou, Taipei. Locally advanced or recurrent/metastatic head and neck cancer

Who may be able to join

  • Age at diagnosis ≥ 20 years, II. Can fully understand the purpose of the study, pros/cons of entering the trial with clear and free mind III. With acceptable laboratory data for receiving anti-cancer therapy, adjusted by clinicians.
  • Accept all the protocol procedures, including blood sampling and cancer tissue retrieve.

Who cannot join

  • Refuse to any of study protocol or procedure(s) at any time before or during the trial.
  • Patients without actionable gene alteration or mutation(s) in tissue at screening phase III. Patients who cannot tolerate anti-cancer therapy for at least 2 months should be withdrawn IV. Patients who cannot cooperate the imaging study for response evaluation of anti-cancer therapy V. Patients' tissue is too small to retrieve for NGS analysis. VI. Difficult blood sampling. VII. Clinician's judgement.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site, 1 recruiting
  • Chang Gung Memorial Hospital

    Taoyuan, 333

    Yo-Ting Hsueh, 03-3196200 ext. 3703, sally6869@cgmh.org.tw

    Chia-Hsun Hsieh, M.D,M.S., +886-33281200 ext. 8825, wisdom5000@gmail.com

    Recruiting

Other trials in Taiwan

About this study

Official title: Clinical Relevance of Next-generation Sequencing Analysis for High-purity Circulating Tumor Cells From Cancer Patients With Disruptive Gene Mutation(s)

Distant metastasis of cancer remains the major cause of cancer death. One of the evidence is that some rare cells shed from primary tumor exist in the circulation of cancer patients, which has been proven to be related to cancer relapse and distant metastasis. The number of circulating tumor cells (CTCs) or the expression status of specific marker(s) on them also correlated with the disease prognosis and treatment effects, which might change the decision of treatments. In recent years, as specific disruptive genes were discovered, such as epidermal growth factor receptor (EGFR) in non-small cell lung cancer,Kirsten rat sarcoma (KRAS) in colorectal cancer, the response rate to treatment, disease control and survival have been much improved. However, the molecular information obtained from cancer tissue depends on repeated biopsies, which is very risky and invasive to cancer patients. By means of the advances of CTCs sampling technique with genetic analysis, repeated follow-up for specific gene profiles is possible. However, the protocol has not been well-established and mature, even the correlation between primary cancer tissue and CTCs remains unknown. To tackle the problems above, the aims of the project is to isolate high-purity CTCs by the optically induced dielectrophoresis (ODEP)-based device or other cell sorting techniques and transfer to next-generation sequencing (NGS) analysis for specific disruptive genes. In the first year of the project, the investigator will testify and stabilize the platform utilizing healthy donors' blood and cancer cell lines and adjust the detailed experiment conditions. In the following year, the investigator will enroll newly diagnosed metastatic cancer patients with the disruptive gene mutation(s) and follow up the events under gene-based therapy. Comparison of NGS information between cancer tissue and CTCs will be also made as one of the major endpoints. In brief, the investigator expect the study could establish a practical method to get genetic information, to reduce the risk of re-biopsy and to achieve the ultimate goal of precision medicine.

Read the detailed description

(A) Establish a High-purity isolation of CTCs to NGS platform within one year

(B) Design a Prospective trial (CTCNGS01 at www.clinicaltrials.gov) utilizing the developed technique to elucidate the baseline CTC-NGS information to cancer tissue NGS.

Keywords
Circulating tumor cells (CTCs), Optically induced dielectrophoresis (ODEP), Cell sorting, Next-generation sequencing (NGS), disruptive mutation
Medical subject headings
Recurrence, Neoplasm Metastasis, Death, Neoplastic Cells, Circulating

What is being measured

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

  1. Progression-free survival

    Measure response or progression events via all available imaging studies, including Chest-Xray, CT scans, or MRI, Positron Emission Tomography(PET)study. The relationship between CTCs number and time from CTCs checkpoint to disease progression will be analyzed.

    Measured: one year

Secondary outcomes (1)
  1. Overall survival

    All causes of death would be documented and the relationship between CTCs number and time from CTCs checkpoint to death will be analyzed.

    Measured: one year

Timeline

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

  1. First posted23 Dec 2016 (estimated)
  2. Study startAug 2016
  3. Primary completionOct 2017 (estimated)
  4. Study completionNov 2017 (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
Enrolment
40 participants (estimated)
Target duration
12 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03002350
Sponsor's protocol ID
CTCNGS001
Other IDs
MOST-105-2314-B-182A-030 -
Status last verified
Aug 2017
First submitted
21 Dec 2016
Last updated
10 Aug 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Recurrence and Metastasis, run by Chang Gung Memorial 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 2 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: status not confirmed, as of the sponsor's last update on 10 Aug 2017. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Progression-free survival (time frame: one year). 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 10 Aug 2017.

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