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Colorectal NeoplasmsNCT03561350

Detect Microsatellite Instability Status in Blood Sample of Advanced Colorectal Cancer Patients by Next-Generation Sequencing

An observational study of Colorectal Neoplasms, run by Shanghai Minimally Invasive Surgery Center at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The method to analyze the microsatellite instability (MSI) status by next-generation sequencing (NGS) has been established to assess the deficiency of DNA mismatch repair (MMR) system. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Neoplasms
How many people
60 participants
Where
1 siteChina
Study dates
28 Sep 2017to Sep 2018
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients hospitalized in Shanghai Minimally Invasive Surgery Center

Who may be able to join

  • a biopsy proven histological diagnosis of colorectal carcinoma
  • MSI status of tissue sample known by IHC or PCR method
  • willing to participate and informed consent signed

Who cannot join

  • history of other malignant tumors
  • patients with inflammatory bowel disease
  • patients with familial adenomatous polyposis
  • patients treated by surgery or adjuvant treatment
  • pregnant or lactating women

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Shanghai Minimally Invasive Surgery Canter, Ruijin hospital

    Shanghai, Shanghai Municipality, 200000

    Zhenghai CAI, MD

    Recruiting

Other trials in China

About this study

The method to analyze the microsatellite instability (MSI) status by next-generation sequencing (NGS) has been established to assess the deficiency of DNA mismatch repair (MMR) system. The aim of our study is to evaluate the feasibility and reliability of this NGS method by testing the circulating tumor DNA (ctDNA) in blood sample of advanced colorectal cancer patients. If the result is positive, the MSI status could be easily learned without the acquisition of tissue samples.

Keywords
Microsatellite Instability, Circulating Tumor DNA, Colorectal Neoplasms
Medical subject headings
Colorectal Neoplasms, Microsatellite Instability

What is being measured

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

  1. MSI status in blood sample

    ctDNA and leucocyte are extracted from blood sample for MSI detection by ColonCore NGS panel (Burning Rock, Guangzhou, China). There are three types of MSI status, MSI-H, MSI-L and MSS.

    Measured: through study completion, an average of 1 year

Timeline

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

  1. First posted19 Jun 2018
  2. Study start28 Sep 2017
  3. Primary completionSep 2018 (estimated)
  4. Study completionSep 2018 (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 only
Time perspective
Prospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03561350
Sponsor's protocol ID
MISC-MSI
Status last verified
May 2018
First submitted
25 May 2018
Last updated
19 Jun 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Neoplasms, run by Shanghai Minimally Invasive Surgery Center at 1 site in China.

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 3 inclusion and 5 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 19 Jun 2018. 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 China. 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 Zhenghao CAI (86-21-64458887, czh12005@rjh.com.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

MSI status in blood sample (time frame: through study completion, an average of 1 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 19 Jun 2018.

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