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Biliary Tract NeoplasmNCT01595217

MRCP Diagnoses EHCC Better When Combined DWI

A study testing 3T MRI in people with Biliary Tract Neoplasm and Cholangiocarcinoma, run by China Medical University, China at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Researching the diagnostic significance of Biliary Tract Neoplasm under combining DWI sequence with MRCP versus MRCP only separately. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Biliary Tract Neoplasm, Cholangiocarcinoma
What is being tested?
3T MRI
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
99 participants
Where
1 siteChina
Study dates
Mar 2012to May 2013
Phase
Interventional
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Informed consent
  • Suspected Biliary Tract Neoplasm based on clinical symptoms(such as jaundice and thinness with unknown reasons)and CA-199 raises(>37U/mL)
  • No evidence of clinical symptoms or CA-199 increase by non-bile duct cancerous factors(hepatitis,cholangeitis,stones)
  • Age ≥ 16

Who cannot join

  • Previous Biliary Tract Neoplasm surgery
  • Contraindication for MRI (such as pacemaker or inner ear implant)
  • Claustrophobia
  • Age < 16

Trial locations and contacts

1 site in 1 country.

China1 site
  • Room of 3.0TMR in the FAH of CMU

    Shenyang, Liaoning, 110001

Other trials in China

About this study

Official title: The Incremental Value of 3T Diffusion-Weighted MRI in Diagnosing Extrahepatic Cholangiocarcinoma

Researching the diagnostic significance of Biliary Tract Neoplasm under combining DWI sequence with MRCP versus MRCP only separately.

Read the detailed description

The purpose of the study is to evaluate the usefulness of diffusion weighted imaging(DWI) combined with MRCP of 3.0T magnetic resonance imaging (MRI) in the evaluation of suspected malignant bile duct diseases. People with suspected Biliary Tract Neoplasm based on clinical symptoms (such as jaundice and thinness with unknown reasons) and CA-199 value raises are included.Diagnosis divided into two steps: the first one,only provide conventional MR sequences and MRCP images to make a diagnosis; the second step,provide the DWI images additionally, combining the image data before to make a diagnosis. Hypothesis is that DWI sequence should be regularly added into MRCP examination for improving diagnosis rate of Biliary Tract Neoplasm.

Being tested
3T MRI
Keywords
Biliary Tract Neoplasm, Cholangiocarcinoma, Diffusion magnetic resonance imaging, Magnetic resonance imaging, Magnetic resonance Cholangiopancreatography
Medical subject headings
Biliary Tract Neoplasms, Cholangiocarcinoma

What participants receive

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

  • 3T MRIDevice

    diffusion weighted imaging(DWI) of biliary tract with GE Signa 3-tesla device

Study groups in NCT01595217
Study groupRoleWhat they receive
MRCP and DWI using 3T MRIExperimentalMRCP and DWI using Magnetic resonance imaging(GE Signa,3.0 T )
Receives: Device: 3T MRI
MRCP only using 3T MRIExperimentalMRCP only using Magnetic resonance imaging(GE Signa,3.0 T )
Receives: Device: 3T MRI

What is being measured

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

  1. EHCC performance on DWI, ADC map and MRCP

    Two experienced professors of radiology observed and analyzed the images separately. If there were discrepancies, the two professors came to an agreement by consensus.

    Measured: at the end of the study

Secondary outcomes (1)
  1. ADC, SNR, CNR and SIR for EHCC lesion under different b values

    The ADC value of EHCC in DWI under various b values was measured, and the SNR, the CNR and the SIR in DWI were calculated. The formula for calculating the ADC value was: ADC = [ln (S1 /S2)]/ (b2 -b1) , (S and b represent signal intensity and b value, 1 and 2 represent low and high, respectively).

    Measured: at the end of the study

Timeline

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

  1. First posted9 May 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionMar 2013
  4. Study completionMay 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
99 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01595217
Sponsor's protocol ID
XYang
Status last verified
May 2017
First submitted
8 May 2012
Last updated
16 May 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing 3T MRI in people with Biliary Tract Neoplasm and Cholangiocarcinoma, run by China Medical University, China 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 4 inclusion and 4 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: finished, as of the sponsor's last update on 16 May 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

EHCC performance on DWI, ADC map and MRCP (time frame: at the end of the study). 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 16 May 2017.

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