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Esophageal CarcinomaNCT02527057

Diffusion-weighted Magnetic Resonance Imaging (DW-MRI )for Early Response Assessment in Patients With Esophageal Cancer

An observational study of Esophageal Carcinoma, run by Hunan Province Tumor Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Esophageal carcinoma is a lethal disease, causing more than 400,000 deaths annually worldwide. Primary surgery results in microscopically positive resection margins (R1) in 25% patients, and the 5-year overall survival(OS) for such patients rarely exceeds 40%. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Esophageal Carcinoma
What is being tested?
DW-MRI
Type of treatment
Medical device
How many people
90 participants
Where
1 siteChina
Study dates
Oct 2014to Dec 2019
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Eligible participants will have histologically confirmed esophageal squamous cell carcinoma with no contraindications for receiving neoadjvuant chemoradiation followed by surgery. All participants will be required to give informed consent to participate in the protocol, which has been approved by the review boards of the participating institutions.

Who may be able to join

  • T1bN+ M0(T1b means that tumor invades submucosa) or T2-T4aN0/+ M0 (T4a means resectable tumor invading pleura, pericardium, or diaphragm) according to American Joint Committee on Cancer (AJCC)Cancer Stage 7th
  • Pathological identified esophageal squamous cell cancer
  • Karnofsky Performance Status(KPS)≥70
  • Tolerable and agree for Intensity-Modulated Radiation Therapy(IMRT) and concurrent chemoradiotherapy
  • Without severe other diseases
  • Informed consent

Who cannot join

  • Cervical esophagus cancer;
  • Had received prior chemotherapy and thoracic radiotherapy
  • Distant metastasis before treatment, including: pleural, pericardial or peritoneal cytology ,involvement of distant organs including the lungs, liver, bone, brain or non-regional lymph nodes
  • Pregnant and lactating women
  • Serious complications
  • Other primary malignancies
  • Cannot perform DW-MRI at specified time

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Hunan province tumor pospital

    Changsha, Hunan

    shengqi wu, M.D., 13807316075, wushengqi@hnszlyy.com

    Recruiting

Other trials in China

About this study

Official title: Diffusion-weighted Magnetic Resonance Imaging(DW-MRI) for Early Response Assessment of Neoadjuvant Chemoradiation Therapy(Neo-CRT) in Patients With Esophageal Squamous Cell Carcinoma(ESCC)

Esophageal carcinoma is a lethal disease, causing more than 400,000 deaths annually worldwide. Primary surgery results in microscopically positive resection margins (R1) in 25% patients, and the 5-year overall survival(OS) for such patients rarely exceeds 40%. Concurrent chemoradiation followed by surgery results in better survival than single-modality treatments, and thus National Comprehensive Cancer Network(NCCN) recommends concurrent chemoradiation as preoperative or definitive treatment for patients with stage II or III esophageal cancer. However, neoadjuvant chemoradiation may not be effective in some subgroup of these patients, and its toxicity can increase perioperative mortality and delay or preclude surgery. The ability to distinguish tumors that will respond or not respond to such therapy remains an urgent priority. Diffusion-weighted magnetic resonance imaging(DW-MRI) is based on the extent of mobility of water protons, as quantified by the apparent diffusion coefficient (ADC). The ADC is a measure of the extent of free diffusion of water molecules within tissues, which is mainly influenced by cell organization, size, and density. Cell death leads to a loss of cell membrane integrity and density and leads to increases in ADC values. The ADC has emerged as a potential biomarker of response to cancer therapy. However, no one has published findings regarding the potential correlation between changes in ADC and response of esophageal cancer to chemoradiation. Clarifying the potential predictive value of DW-MRI for predicting response to such therapy is important for the delivery of appropriately tailored treatment.

Investigators hypothesized that DW-MRI can predict the success (or failure) of neoadjuvant chemoradiation in esophageal squamous cell carcinoma(ESCC), hence identify patients at high risk of treatment failure from such therapy. Investigators will test this hypothesis with two specific aims: (1) assess the ability of ADC to predict pathologic response to treatment; and (2) assess the ability of ADC to predict disease-free survival and overall survival.

Being tested
DW-MRI
Keywords
Diffusion-weighted magnetic resonance imaging, Preoperative concurrent chemoradiation, Response
Medical subject headings
Esophageal Neoplasms

What participants receive

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

  • DW-MRIDevice

    Participants will perform four DW-MRI scanning as follows,before chemoradiation , at 2 weeks , 4 weeks after the start of radiotherapy and before the surgery.If participants can not receive surgery,the last scanning time will replaced at the end of radiotherapy.

What is being measured

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

  1. Pathologic response

    Pathologic response will be assessed after surgery by two pathologists blinded to clinical and radiologic findings in the surgical specimen as follows : P0: no residual cancer cells P1: 1%-50% residual cancer cells; rare individual cancer cells or minute clusters of cancer cells P2: More than 50% residual cancer cells, often grossly identifiable at primary site

    Measured: after surgury

Secondary outcomes (2)
  1. Overall survival

    Overall survival is defined as the time (in months) from the date of admission to the date of death from any cause or last follow-up

    Measured: up to 60 months

  2. Progression free survival

    Overall survival is defined as the time (in months) from the date of admission to the date of progression

    Measured: up to 60 months

Timeline

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

  1. First posted18 Aug 2015 (estimated)
  2. Study startOct 2014
  3. Primary completionDec 2016 (estimated)
  4. Study completionDec 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
Cohort
Time perspective
Prospective
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02527057
Sponsor's protocol ID
89000--0000
Status last verified
Aug 2016
First submitted
14 Aug 2015
Last updated
17 Aug 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Esophageal Carcinoma, run by Hunan Province Tumor Hospital 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 6 inclusion and 7 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 17 Aug 2016. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathologic response (time frame: after surgury). 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 17 Aug 2016.

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