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Anal Cancer PatientsNCT01053923

MRI for Tumor During Chemoradiation for Anal Canal and Perianal Cancer

An observational study of Anal Cancer Patients and Perianal Patients, run by University Health Network, Toronto.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to establish a prospective database of anal canal and perianal cancer patients treated with IMRT and chemotherapy with curative intent at PMH for the purposes of investigating MRI-derived primary tumor parameters. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Anal Cancer Patients, Perianal Patients
What is being tested?
Magnetic Resonance Imaging (MRI)
How many people
0 participants
Where
No sites listed yet
Study dates
Dec 2009to Mar 2013
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 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with anal canal or perianal cancer

Who may be able to join

  • histological confirmation of invasive primary squamous cell carcinoma or adenocarcinoma of the anal canal or perianal region
  • treatment with curative intent
  • patients who are not eligible for chemotherapy and receive IMRT alone are eligible for evaluation
  • primary anal or perianal cancer evaluable on cross-sectional imaging (CT or MRI) scan
  • ECOG performance status of 0, 1, or 2
  • age > 18 years
  • able to provide informed consent

Who cannot join

  • evidence of distant metastasis (M1)
  • prior radiation therapy to the pelvis or contraindication to radiotherapy
  • contraindication to MRI imaging
  • known allergy to intravenous Gadolinium
  • renal insufficiency (serum creatinine greater than 150)
  • serious claustrophobia
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  • cardiac pacemaker
  • hip prosthesis
  • major medical or psychiatric illness which, in the investigator's opinion, would prevent completion of imaging study

About this study

Official title: A Feasibility Study of MRI in Assessment of Primary Tumor During Chemoradiation for Anal Canal and Perianal Cancer

The purpose of this study is to establish a prospective database of anal canal and perianal cancer patients treated with IMRT and chemotherapy with curative intent at PMH for the purposes of investigating MRI-derived primary tumor parameters. Patients who decide to participate in this study will be treated according to standard treatment policies and radiation therapy planning protocols at Princess Margaret Hospital (PMH) with radiation therapy +/- chemotherapy. IMRT for all treatment phases of radiotherapy has been implemented as standard treatment. Surgery is reserved for salvage treatment.

Read the detailed description

Anal cancer is an uncommon cancer, accounting for 2% of gastrointestinal cancers. Prognostic factors include tumor differentiation and staging, along with patient gender, race, and socioeconomic status. The standard of care is radical chemoradiation with 5-fluorouracil and mitomycin C, with surgery reserved for salvage. Intensity modulated radiation therapy (IMRT) is a specialized radiotherapy technique that may be used for anal cancer. IMRT allows the radiation dose to conform to the three-dimensional shape of the target volume more than conventional two-dimensional techniques, and it may reduce treatment toxicities without compromising tumor control. At the Princess Margaret Hospital (PMH) since July 2007, IMRT for all treatment phases of radiotherapy has been implemented as standard treatment for patients with anal canal and perianal cancer.

Being tested
Magnetic Resonance Imaging (MRI)
Keywords
Perianal Cancer, Anal Cancer, MRI scan
Medical subject headings
Anus Neoplasms

What participants receive

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

  • Magnetic Resonance Imaging (MRI)Other

    This study involves three imaging sessions (Magnetic Nuclear Resonance -MRI), with one session before radiation therapy and two sessions during radiation therapy (one at 3 weeks of RT; the other during the last week of RT). Each imaging session will last for approximately 45 to 60 minutes.

Study groups in NCT01053923
Study groupRoleWhat they receive
MRI ScanNot described
Receives: Other: Magnetic Resonance Imaging (MRI)

What is being measured

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

  1. Primary tumor dimensions at simulation and during week 3 and last week of fractionated radiotherapy from MRI

    Measured: 12 months

  2. Primary tumor perfusion coefficient at simulation and during week 3 and last week of fractionated radiotherapy from MRI

    Measured: 12 months

  3. Primary tumor apparent diffusion coefficient at simulation and during week 3 and last week of fractionated radiotherapy from MRI

    Measured: 12 months

Secondary outcomes (3)
  1. Change with time from start of radiotherapy course in primary tumor dimensions from MRI

    Measured: 12 months

  2. Change with time from start of radiotherapy course in primary tumor perfusion coefficient from MRI

    Measured: 12 months

  3. Change with time from start of radiotherapy course in primary tumor apparent diffusion coefficient from MRI

    Measured: 12 months

Timeline

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

  1. First posted22 Jan 2010 (estimated)
  2. Study startDec 2009
  3. Primary completionMar 2013 (estimated)
  4. Study completionMar 2013 (estimated)

Why it stopped: Patient eligibility has limited accrual and patient sample has changed with the change in referral patients.

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01053923
Sponsor's protocol ID
UHN REB 09-0695-CE
Status last verified
Jun 2013
First submitted
21 Jan 2010
Last updated
13 Jun 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Anal Cancer Patients and Perianal Patients, run by University Health Network, Toronto.

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 7 inclusion and 9 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: withdrawn, as of the sponsor's last update on 13 Jun 2013. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Primary tumor dimensions at simulation and during week 3 and last week of fractionated radiotherapy from MRI (time frame: 12 months). The study lists 3 primary outcomes in all. 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 13 Jun 2013.

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