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Malignant Tumor With MetastasisNCT07319949

Evaluating the Predictive Capability of Transcriptomic Profiling for Identifying the Primary Site of Metastatic Tumors

An observational study of Malignant Tumor With Metastasis and CUP, run by Fudan University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This study will enroll patients with metastatic malignancies. Tumor samples (fresh or formalin-fixed paraffin-embedded tissue specimens) will undergo RNA extraction and next-generation sequencing (RNA-seq). Read more about this study

Who is it for?
Any age
Conditions the study is for
Malignant Tumor With Metastasis, CUP
How many people
30 participants
Where
No sites listed yet
Study dates
15 Jan 2026to 13 Oct 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients treated in Fudan University Shanghai Cancer Center, encompassing both outpatient and inpatient populations.

Who may be able to join

  • Clinically confirmed diagnosis of malignant tumor with metastasis;
  • Metastatic lesions confirmed as malignant by histopathology;
  • Sufficient surgical resection or biopsy specimens retained to meet the requirements for next-generation sequencing;
  • The participant (or their legal representative/guardian) has signed the informed consent form, confirming full understanding of the study's purpose and procedures, and voluntarily agrees to participate.

Who cannot join

  • 1. The investigator deems the patient unable to provide informed consent.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Zhiao Chen, Ph.D. contact

008618017312074

zachen@fudan.edu.cn

About this study

Official title: Evaluative Study on Predicting the Primary Site of Metastatic Tumors Using Transcriptomic Profiling for Tumor Tissue Origin Identification

This study will enroll patients with metastatic malignancies. Tumor samples (fresh or formalin-fixed paraffin-embedded tissue specimens) will undergo RNA extraction and next-generation sequencing (RNA-seq). Once the raw data is obtained, the system will analyze the transcriptomic feature values (cancer-specific RNA transcripts and tissue-specific RNA transcripts) expressed in the tumor tissue samples to further predict tissue origin using a machine learning model. The output includes probabilities and confidence intervals for tissue origin.

Read the detailed description

This is a non-interventional, observational study. Through a single-center, prospective clinical trial, the study aims to utilize the transcriptomic profiling for tumor tissue origin identification to predict the tissue origin of primary sites in metastatic tumors and evaluate the accuracy and specificity of this prediction solution.

Primary Endpoint:

The accuracy of the transcriptomic profiling for tumor tissue origin identification in predicting the primary site of metastatic tumors (expressed as overall accuracy with its 95% confidence interval).

Secondary Endpoints:

  1. The specificity and sensitivity of the transcriptomic profiling for tumor tissue origin identification in predicting the primary site of metastatic tumors.
  2. Exploratory analysis of characteristic molecular markers expressed in metastatic lesions from different primary sites.
Keywords
Cancer of unknown primary, Specific RNA transcript, Tissue origin identification, Machine learning, Cancer diagnosis

What is being measured

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

  1. The accuracy of the transcriptomic profiling for tumor tissue origin identification in predicting the primary site of metastatic tumors

    Overall accuracy of the tumor tissue origin tracing transcriptome test for predicting the primary site of metastatic tumors (number of correct predictions/total evaluable cases); Specificity [true negatives/(true negatives + false positives)]; Sensitivity [true positives/(true positives + false negatives)].

    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 posted6 Jan 2026
  2. Study start15 Jan 2026 (estimated)
  3. Primary completion13 Oct 2026 (estimated)
  4. Study completion13 Oct 2026 (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
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07319949
Sponsor's protocol ID
SRTCD-NO001
Status last verified
Dec 2025
First submitted
8 Dec 2025
Last updated
6 Jan 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Shi Q, Li X, Liu Y, Chen Z, He X. FLIBase: a comprehensive repository of full-length isoforms across human cancers and tissues. Nucleic Acids Res. 2024 Jan 5;52(D1):D124-D133. doi: 10.1093/nar/gkad745.

    PubMed 37697439
  • Shi Q, Liu T, Hu W, Chen Z, He X, Li S. SRTdb: an omnibus for human tissue and cancer-specific RNA transcripts. Biomark Res. 2022 Apr 26;10(1):27. doi: 10.1186/s40364-022-00377-1.

    PubMed 35473935
  • Lee MS, Sanoff HK. Cancer of unknown primary. BMJ. 2020 Dec 7;371:m4050. doi: 10.1136/bmj.m4050.

    PubMed 33288500

Questions about this trial

What is this clinical trial studying?

An observational study of Malignant Tumor With Metastasis and CUP, 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 4 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: opening soon, as of the sponsor's last update on 6 Jan 2026. 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Zhiao Chen, Ph.D. (008618017312074, zachen@fudan.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The accuracy of the transcriptomic profiling for tumor tissue origin identification in predicting the primary site of metastatic tumors (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?

On the ClinicalTrials.gov record for NCT07319949, which also lists 3 linked publications.

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 6 Jan 2026.

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