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Carcinoma, Pancreatic DuctalNCT03432624

Detection of MicroRNA-25 in the Diagnosis of Pancreatic Cancer

An observational study of Carcinoma, Pancreatic Ductal, run by Fudan University 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Pancreatic cancer represents the most lethal of the common malignancies, with a 5-year survival rate of less than 5%. For patients who, when are diagnosed of pancreatic cancer, are eligible for potentially curative resection, the mortality and morbidity rates after surgery can improve significantly, but who accounts… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Carcinoma, Pancreatic Ductal
What is being tested?
Serum MicroRNA-25 detection
How many people
750 participants
Where
1 siteChina
Study dates
1 Mar 2018to 1 Jan 2019
How long will I take part?
1 Year
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
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients diagnosed and treated at the Department of Pancreatic and Hepatobiliary Surgery, Fudan University Shanghai Cancer Center

Who may be able to join

  • Group One:
  • Patient aged 18 years old and above at the time of signing the ICF.
  • Prior to blood sample withdraw, patient not treated with systematic anti-tumor therapy, including long-acting somatostatin analogues, interferons, PRRT (Peptide Receptor- Radionuclide Therapy), mTOR inhibitors and chemotherapy; not treated with radiotherapy or neo-adjuvant therapies.
  • Differences:
  • Experiment Subgroup: Patients diagnosed or highly-suspected of pancreatic cancer, among whom:
  • Operable: Patients confirmed with pancreatic cancer by pathological test, and evaluated by MDT as "operable" and "probably operable"; Not operable: Patients confirmed with pancreatic cancer by cytological test (exfoliative cytology or fine needle puncture biopsy), or highly suspected of pancreatic cancer by the MDT referring to disease history, clinical manifestations, lab test and imagining results.
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  • Control Subgroup: Patients confirmed with gallbladder carcinoma, biliary tract lower segment carcinoma, and gastrointestinal carcinoma by pathological test.
  • Interference Subgroup: Patients diagnosed of chronic pancreatitis, IPMN (intraductal papillary mucinous neoplasm), SPT (solid pseudopapillary tumor of pancreas), pancreatic cystic adenoma.
  • Group Two:
  • Patient aged 18 years old and above at the time of signing the ICF, and with an expected survival time of over 12 months.
  • Prior to the first blood sample withdraw after surgery, patient not treated with radiotherapy or adjuvant therapy.
  • Differences:
  • Experiment Subgroup: Patients confirmed of pancreatic cancer and received successful curative operation.
  • Control Subgroup: Patients confirmed of gallbladder carcinoma and biliary tract lower segment carcinoma, and received successful curative operation.

Who cannot join

  • Group One:
  • Patient in the period of acute infection.
  • Patient treated with therapies or drugs prior to blood withdraw.
  • Blood sample shows jaundice (TBIL≥17.1μmol/L) and hematolysis (to be decided by the serum sample preparer).
  • Blood sample has been stored for one year and above.
  • Group Two:
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  • Patient treated with therapies or drugs prior to first blood withdraw after surgery.
  • Patient shows symptoms of remote metases.
  • Blood sample shows jaundice (TBIL≥17.1μmol/L) and hematolysis (to be decided by the serum sample preparer).
  • Blood sample has been stored for one year and above.

Trial locations and contacts

1 site in 1 country.

Xianjun Yu, doctor contact

+86-21-6417-5590

yuxianjun@fudanpci.org

China1 site
  • Department of Pancreatic Surgery, Fudan University Shanghai Cancer Center; Pancreatic Cancer Institute, Fudan University

    Shanghai, Shanghai Municipality, 200032

Other trials in China

About this study

Official title: A Clinical Validation Study on the Efficacy of MicroRNA-25 Level Detection in Assisting the Diagnosis of Pancreatic Cancer

Pancreatic cancer represents the most lethal of the common malignancies, with a 5-year survival rate of less than 5%. For patients who, when are diagnosed of pancreatic cancer, are eligible for potentially curative resection, the mortality and morbidity rates after surgery can improve significantly, but who accounts for no more than 20% of all pancreatic patients. It is therefore an effective way to improve the treatment efficacy for pancreatic cancer by discovering novel detection methods for pancreatic cancer, especially at early stages. MicroRNAs have been proved in recent years as functional disease markers, and circulating microRNA-25 is reported of high pancreatic cancer specificity and can be used as a novel marker for pancreatic cancer. A detection kit "MicroRNA (microRNA-25) Qualitative Detection Kit (Fluorescent PCR Method)" is produced and proven to be effective in assisting the diagnosis of pancreatic cancer through clinical trials held independently in three state-level hospitals in China. To further validate the efficacy of the kit, the researchers in this study intend to compare the sensibility and specificity of microRNA-25 level detection and other diagnosis methods, including detection of conventional tumor markers (CA19-9, CA125, CA50, CEA) and imaging (CT, MRI, PET/CT), both in separation and combined, in the diagnosis of pancreatic cancer.

Read the detailed description

Pancreatic cancer (mainly pancreatic ductal adenocarcinoma, PDAC) is a disease with extremely poor prognosis, and is often fatal. Surgical resection is the only potentially curative technique for management of PDAC, but only approximately 15% to 20% of patients are candidates for pancreatectomy at the time of diagnosis. For these patients, however, the mortality and morbidity rates after surgery can improve significantly. It is therefore an effective way to improve the treatment efficacy for pancreatic cancer by discovering novel detection methods for pancreatic cancer, especially at early stages.

MicroRNAs are a type of non-encoding single-stranded small RNAs with a length of ~22nt. They can regulate the expression of their target mRNAs by inhibiting their translation into proteins. MicroRNAs participate in all physiological and pathological activities, and their abnormal expression profiles are proven to be closely related to the occurrence and development of diseases, including cancer. Recent studies have further proved that not only tissue/cell-line based microRNAs, but circulating microRNAs can be stably detected, and their expression profiles can function as novel markers to be used in the diagnosis and prognosis of diseases.

Pancreatic cancer specific microRNA profiles have also been reported, amongst which microRNA-25 is found to be significantly upregulated in pancreatic cancer patients. There are also studies try to improve the efficacy of pancreatic cancer diagnosis by combining detection of microRNA and CA19-9. Further are there studies proving microRNA-25 as a highly potential marker for pancreatic cancer. A detection kit "MicroRNA (microRNA-25) Qualitative Detection Kit (Fluorescent PCR Method)" is produced and proven to be effective in assisting the diagnosis of pancreatic cancer through clinical trials held independently in three state-level hospitals in China.

To further validate the efficacy of the kit, the researchers in this study intend to compare the sensibility and specificity of microRNA-25 level detection and other diagnosis methods, including detection of conventional tumor markers (CA19-9, CA125, CA50, CEA) and imaging (CT, MRI, PET/CT), both in separation and combined, with Cohort One in the diagnosis of pancreatic cancer at early stages, to validate the efficacy of microRNA-25 detection in the differentiation of pancreatic cancer and other related diseases, to investigate the relation between microRNA-25 level and pancreatic staging. Patients in Group One will receive a microRNA-25 level detection at the time of diagnosis, along with conventional tumor marker detection and imaging tests, and then be confirmed by pathological study. And, to investigate the efficacy of microRNA-25 level detection in the curative efficacy evaluation and relapse monitoring, patients of Group Two (selected from Group One) will receive a microRNA-25 level detection within one month after surgery and before starting adjuvant therapy, followed by a microRNA-25 level detection every three months along with normal follow-up tests, until relapse is observed with imaging tests.

Being tested
Serum MicroRNA-25 detection
Medical subject headings
Carcinoma, Pancreatic Ductal

What participants receive

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

  • Serum MicroRNA-25 detectionDiagnostic test

    The level of microRNA-25 in serum of patients will be detected using the MicroRNA (microRNA-25) Qualitative Detection Kit (Fluorescent PCR Method) and following the manufacture's instruction.*all arms are given the same intervention.

Study groups in NCT03432624
Study groupRoleWhat they receive
Experiment Subgroup, Group OneExperiment Subgroup, Group One consists of pancreatic cancer patients, in which 120 are operable, and 120 are not operable.
Receives: Diagnostic Test: Serum MicroRNA-25 detection
Control Subgroup, Group OneControl Subgroup, Group One consists of 150 patients, in which 30 are of gallbladder carcinoma, 60 are of biliary tract lower segment carcinoma, 60 are of gastrointestinal carcinoma.
Receives: Diagnostic Test: Serum MicroRNA-25 detection
Interference Subgroup, Group OneInterference Subgroup, Group One consists of 150 patients, in which 60 are of chronic pancreatitis, 90 are of other types of pancreatic tumor, in which 30 are of IPMN (intraductal papillary mucinous neoplasm), 30 are of SPT (solid pseudopapillary tumor of pancreas), and 30 pancreatic cystic adenoma.
Receives: Diagnostic Test: Serum MicroRNA-25 detection
Experiment Subgroup, Group TwoGroup Two consists of 210 patients selected from Group One, of which the Experiment Subgroup, Group Two consists of the 120 operable pancreatic cancer patients who have had successful surgery.
Receives: Diagnostic Test: Serum MicroRNA-25 detection
Control Subgroup, Group TwoControl Subgroup, Group Two consists of 90 patients of other cancers who have had successful surgery, in which 30 are of gallbladder carcinoma, and 60 are of biliary tract lower segment carcinoma.
Receives: Diagnostic Test: Serum MicroRNA-25 detection

What is being measured

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

  1. Fourfold Table Analysis Indexes

    Using the Fourfold Table to analyze the diagnosis value of the tested reagent in comparison with the golden standard (pathological test) from mainly four indexes: Sensitivity, Specificity, Total Coincidence Rate and Youden Index (%).

    Fourfold Table Tested reagent Golden standard Total Positive (D+) Negative (D-) Positive (T+) a b a+b Negative (T-) c d c+d Total a+c b+d N=a+b+c+d

    1. Sensitivity: Se=P(T+|D+)=a/(a+c)
    2. Specificity: Sp=P(T-|D-)=d/(b+d)
    3. Total Coincidence Rate: TC= (a+d)/N
    4. Youden Index: YI=Se+Sp-1

    Measured: throughout the trial, average one year

Secondary outcomes (1)
  1. Statistical Analysis Indexes

    Statistical Analysis will evaluate the diagnosing efficacy of the tested reagent with two indexes, Kappa Value and AUC:

    Kappa Value (K Value) Analysis: to investigate the consistency of the tested reagent with golden standard.

    The definition of K is:

    K=(p_0-p_e)/(1-p_e ), Where p0 is the relative observed agreement of the tested reagent and/or the comparison reagents (identical to accuracy), and pe is the hypothetical probability of chance agreement, using the observed data to calculate the probabilities of each observer randomly seeing each category.

    AUC (%): to investigate the diagnosing efficacy of the tested reagent through calculating the AUC (Area Under the ROC Curve).

    The ROC curve is created by plotting the true positive rate (TPR) against the false positive rate (FPR) at various threshold setting. The TPR is also known as sensitivity. The FPR is also known as the fall-out or probability of false alarm and can be calculated as (1-specificity).

    Measured: throughout the trial, average 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 posted14 Feb 2018
  2. Study start1 Mar 2018 (estimated)
  3. Primary completion1 Oct 2018 (estimated)
  4. Study completion1 Jan 2019 (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-control
Time perspective
Prospective
Enrolment
750 participants (estimated)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT03432624
Sponsor's protocol ID
CSPAC-030
Status last verified
Feb 2018
First submitted
24 Jan 2018
Last updated
14 Feb 2018
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Carcinoma, Pancreatic Ductal, run by Fudan University 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 14 inclusion and 10 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 14 Feb 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 Xianjun Yu, doctor (+86-21-6417-5590, yuxianjun@fudanpci.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Fourfold Table Analysis Indexes (time frame: throughout the trial, average 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 14 Feb 2018.

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