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Colorectal Cancer Stage IVNCT04917276

Treatment Response Prediction System of mCRC Patients Based on CTC

An observational study of Colorectal Cancer Stage IV and Circulating Tumor Cell, run by Fudan University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study enrolling patients with metastatic colorectal cancer. Detecting CTC at different points in the treatment process. Descripting the molecular atlas of CTC in mCRC patients. Building and validating a response prediction system of mCTC patients. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Circulating tumor cell
How many people
100 participants
Where
No sites listed yet
Study dates
15 Jun 2021to 1 Dec 2025
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 to 80 years
  • All sexes
  • Adult, Older adult

Study population: Patients with metastatic colorectal cancer (with lung or liver metastases) who receiving chemotherapy with or without target therapy

Who may be able to join

  • Age 18-80 years;
  • histologically proven colorectal liver metastasis
  • With liver-dominant disease (extrahepatic metastases limited to lung metastases)
  • ECOG 0-1
  • A life expectancy of ≥ 3 months
  • Adequate hematologic function: absolute neutrophil count (ANC)≥1.5×109/l, platelets≥75×109/l, and international normalized ratio (INR) ≤1.3
  • Adequate liver and renal function: total bilirubin ≤2.0 mg/dl, alanine aminotransferase, aspartate aminotransferase ≤ 5x upper limit of normal, and albumin≥2.5 g/dl, serum creatinine≤2.0 mg/dl
  • Written informed consent for participation in the trial.

Who cannot join

  • Other previous malignancy within 5 years
  • Have metastases other than liver and lung metastases
  • Receiving any treatment before first blood collection

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Treatment Response Prediction System of Metastatic Colorectal Cancer Based on Circulating Tumor Cells

This study enrolling patients with metastatic colorectal cancer. Detecting CTC at different points in the treatment process. Descripting the molecular atlas of CTC in mCRC patients. Building and validating a response prediction system of mCTC patients.

Being tested
Circulating tumor cell
Medical subject headings
Colorectal Neoplasms, Neoplastic Cells, Circulating

What participants receive

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

  • Circulating tumor cellDiagnostic test

    Detecting CTC in different time points of treatment (like PR, PD, pre and post-operation)

Study groups in NCT04917276
Study groupRoleWhat they receive
Training GroupThe training cohort that used to built the response prediction model
Receives: Diagnostic Test: Circulating tumor cell
Validation GroupThe validation cohort that used to validate the response prediction model
Receives: Diagnostic Test: Circulating tumor cell

What is being measured

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

  1. Sensitivity

    The sensitivity of the response prediction model

    Measured: 1 year

  2. Specificity

    The specificity of the response prediction model

    Measured: 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 posted8 Jun 2021
  2. Study start15 Jun 2021 (estimated)
  3. Primary completion1 Dec 2023 (estimated)
  4. Study completion1 Dec 2025 (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
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04917276
Sponsor's protocol ID
ZSCTC2
Status last verified
Apr 2021
First submitted
2 Jun 2021
Last updated
8 Jun 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Cancer Stage IV and Circulating Tumor Cell, run by Fudan University.

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 8 inclusion and 3 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 8 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

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 Jianmin Xu (+8613501984869, xujmin@aiiyun.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity (time frame: 1 year). The study lists 2 primary outcomes in all. 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 Jun 2021.

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