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Rectal CancerNCT01830582

Advanced MR Imaging for Early Biologic Tumor Changes to Neoadjuvant Chemoradiation Treatment for Rectal Cancer

A study testing Advanced MR Imaging in people with Rectal Cancer, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

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

The purpose of this study is to see whether three new types of MRI techniques used during magnetic resonance imaging (MRI) of the pelvis to look at rectal cancer can help doctors to tell if the tumor is getting better in response to the radiation and/or chemotherapy treatments. Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Rectal Cancer
What is being tested?
Advanced MR Imaging
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteUnited States
Study dates
9 Apr 2013to 20 Jun 2017
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with primary locally advanced rectal adenocarcinoma (0-18cm from the anal verge) confirmed by MSKCC pathologist and eligible to undergo chemoradiation and surgical resection at MSKCC.
  • Written informed consent
  • Age equal to or greater than 21 years
  • Willing and able to undergo all study procedures
  • Patients must have a planned surgical resection of the rectum

Who cannot join

  • Patients younger than 21 years
  • Pregnant and nursing women
  • Contraindications for MRI (such as claustrophobia, pacemaker, non MR-compatible artificial heart valves, cochlear implants, surgical clips in the brain, metal fragments in eye)
  • Estimated GFR (using Cockcroft formula Appendix 2) less than 30 ml/min/1.73m2 (FDA advises caution in using gadolinium-based contrast agents in patients with severe renal impairment).
  • History of allergic reaction to MR contrast media
  • Inability to give informed consent in person

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: Pilot Study of Advanced MR Imaging for Early Biologic Tumor Changes to Neoadjuvant Chemoradiation Treatment for Rectal Cancer

The purpose of this study is to see whether three new types of MRI techniques used during magnetic resonance imaging (MRI) of the pelvis to look at rectal cancer can help doctors to tell if the tumor is getting better in response to the radiation and/or chemotherapy treatments.

Read the detailed description

This is a pilot study of dynamic contrast enhanced magnetic resonance imaging (DCE-MRI, aka perfusion MRI) and diffusion-weighted MRI (DWI-MRI), herein referred to in combination as advanced MRI (aMRI) in the investigation of early tumor response to standard multi-dose, fractionated external beam radiotherapy (EBRT) of the pelvis given in the neoadjuvant setting concurrent with chemotherapy as well as induction chemotherapy prior to chemoradiotherapy or consolidation chemotherapy after chemoradiotherapy for primary rectal adenocarcinoma. This protocol aims to expand upon the growing body of knowledge concerning early changes in tumor neovascularity and cellular density as a potential biomarker of therapy efficacy. It further aims to address the trend towards more refined treatment stratification for lower risk tumors to avoid morbidity from potentially unnecessary radiation, chemotherapy or even radical surgery, by assessing the earliest changes that occur in microvasculature and perfusion and diffusion of water during this treatment to see if these can be predictive of long-term efficacy of therapy.

Conditions
Rectal Cancer
Being tested
Advanced MR Imaging
Keywords
MRI, rectum, 13-019
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • Advanced MR ImagingProcedure or surgery

Study groups in NCT01830582
Study groupRoleWhat they receive
1 AExperimentalThe patients will undergo the standard pre chemoradiation MRI scan, followed by a repeat research scan 24 hours (+/- 6 hours) after their first radiation treatment. Then they will get another research MRI scan during the second week (+/- 5 days) of radiation. Finally they will get a standard post chemoradiation MRI scan prior to surgery.
Receives: Procedure: Advanced MR Imaging
1 BExperimentalThe patient will undergo the standard pre chemoradiation MRI scan, followed by a repeat research scan 48 hours (+/- 6 hours) after their first radiation treatment. Then they will get another research MRI scan during the third week (+/- 5 days) of radiation. Finally they will get a standard post chemoradiation MRI scan prior to surgery.
Receives: Procedure: Advanced MR Imaging
1 CExperimentalThe patient will undergo the standard pre chemoradiation MRI scan, followed by a repeat research scan 72 hours (+/- 6 hours) after their first radiation treatment. Then they will get another research MRI scan during the fourth week (+/- 5 days) of radiation. Finally they will get a standard post chemoradiation MRI scan prior to surgery.
Receives: Procedure: Advanced MR Imaging
2ExperimentalThe last patient patients that will undergo a standard pre-chemoradiation MRI scan, followed by a repeat research scan either 24, 48 or 72 hours (+/- 6 hours) after their first radiation treatment. Then they will get another research MRI scan during the second, third or fourth week (+/- 5 days) of radiation. Finally they will get a standard post chemoradiation MRI scan prior to surgery.
Receives: Procedure: Advanced MR Imaging

What is being measured

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

  1. determine the best MR imaging schedule

    of early and midterm imaging times using DWI-MRI which will distinguish between near complete (90-99%)/complete pathology and clinical responders and partial/non-responders

    Measured: 3 years

Secondary outcomes (1)
  1. Determine if the best imaging schedule for DCE is the same as for DWI

    The analysis plan will be identical to the one for the primary endpoint: six change measures will be computed for each DCE-MRI parameter (parameters Ktrans, Ve, kep, AUC 90, AUC 180) and each of these change measures will be evaluated as a predictor using the reference standard nCR/CR. ROC curves and the area under them will be estimated and used to rank the predictors.

    Measured: 3 years

Timeline

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

  1. First posted12 Apr 2013 (estimated)
  2. Study start9 Apr 2013
  3. Primary completion20 Jun 2017
  4. Study completion20 Jun 2017

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
Crossover
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01830582
Sponsor's protocol ID
13-019
Status last verified
Jun 2017
First submitted
10 Apr 2013
Last updated
22 Jun 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A study testing Advanced MR Imaging in people with Rectal Cancer, run by Memorial Sloan Kettering Cancer Center at 1 site in United States.

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 5 inclusion and 6 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 22 Jun 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 United States. 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?

determine the best MR imaging schedule (time frame: 3 years). 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 22 Jun 2017.

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