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ConstipationFIESTANCT02658201

Ultrafast MRI Imaging to Exclude Constipation

A study testing MRI in people with Constipation, run by Sheffield Children's NHS Foundation Trust at 1 site in United Kingdom.

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

In haematological malignancy and in immunocompromised patients, constipation is a common symptom caused by a number of factors during treatment. In current clinical practice, an abdominal radiograph is the first imaging investigation for constipation and non specific abdominal pain to support or exclude the clinical… Read more about this study

Who is it for?
Ages 6 to 18 years
Conditions the study is for
Constipation
What is being tested?
MRI
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
11 participants
Where
1 siteUnited Kingdom
Study dates
Sep 2012to Jul 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 6 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Patients with haematological malignancy or immunocompromise under the care of the haematology team and undergoing plain abdominal radiograph for abdominal pain as part of routine clinical care.
  • Patients who can stay still in MRI
  • Patient age between 6 and 18 years.

Who cannot join

  • Patients who require sedation or general anesthesia.
  • Those with signs of acute abdomen.
  • Claustrophobic patient.
  • Patient/parents who are unable to wait for MRI.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Sheffield Children's NHS Foundation Trust

    Sheffield, Sheffield (South Yorkshire District), S10 2TH

Other trials in United Kingdom

About this study

Official title: Use Of Ultrafast MRI Imaging (FIESTA) In Diagnosis Of Suspected Constipation In Haematological Malignancy and Immunocompromised Patients

In haematological malignancy and in immunocompromised patients, constipation is a common symptom caused by a number of factors during treatment. In current clinical practice, an abdominal radiograph is the first imaging investigation for constipation and non specific abdominal pain to support or exclude the clinical suspicion. Children are more sensitive to radiation induced adverse effects especially in the thyroid gland and bone marrow. Immunocompromised patients are at risk of developing a second malignant neoplasm. MRI is an alternative imaging modality without ionizing radiation. Imaging the peritoneal cavity on abdominal MRI has always been challenging primarily because of bowel motion and a long acquisition time for standard T1 and T2 weighted sequences. Recent development of an ultrafast 2 dimensional FIESTA sequence developed by GE (General Electric) Healthcare based on the balanced steady state free precession (b-SSFP) pulse sequence has several advantages: motion insensitivity ( does not interfere with peristalsis), sharp edge definition and higher contrast when compared with the standard SSFSE pulse sequence. FIESTA is well suited for abdominal imaging as it produces motion- free images, allowing clear delineation of intra-peritoneal and retroperitoneal anatomy and is capable of depicting the vascular anatomy and lymph-adenopathy.There is a wide spectrum of diseases which could cause abdominal pain in our study group with constipation being the most common cause but MRI could potentially detect more serious bowel-related chemotherapy induced complications such as typhlitis, pneumatosis coli, veno-occlusive disease, pancreatitis and intra abdominal abscess, which would not be apparent on abdominal radiograph.

Read the detailed description

In haematological malignancy and in immunocompromised patients, constipation is a common symptom caused by a number of factors during treatment. Chemotherapy and certain analgesic medications are major contributory factors in addition to inadequate fluid intake and reduced mobility during treatment. In current practice, an abdominal radiograph is the first imaging investigation for constipation and non specific abdominal pain to support or exclude the clinical suspicion of constipation. However, there is a skin entrance dose of 1.5 msv from plain film with radiation exposure to gonads. Children are more sensitive to radiation induced adverse effects especially the thyroid gland and bone marrow. Immunocompromised patients are also at risk of developing a second malignant neoplasm. Ultrasound is proven to detect faecal loading in the rectum without ionizing radiation but it is difficult to assess the entire length of colon and it largely depends on the operator's experience. MRI is an alternative imaging modality without ionizing radiation. Imaging the peritoneal cavity on abdominal MRI has traditionally been challenging primarily because of bowel motion and long acquisition time for standard T1 and T2 weighted sequences. The recent development of an ultrafast 2 dimensional FIESTA sequence by GE Healthcare based on the balanced steady state free precession (b-SSFP) pulse sequence has several advantages, including motion insensitivity (does not interfere with peristalsis), sharp edge definition and higher contrast when compared with the standard SSFSE pulse sequence. FIESTA images allow clear delineation of intra-peritoneal and retroperitoneal anatomy and are capable of depicting the vascular anatomy and lymph-adenopathy. There is a wide spectrum of diseases which could cause abdominal pain in our study group with constipation being the most common cause but MRI could potentially detect more serious bowel related chemotherapy induced complications such as typhlitis, pneumatosis coli, veno-occlusive disease, pancreatitis and intra abdominal abscess, which would not be apparent on abdominal radiograph.

Conditions
Constipation
Being tested
MRI
Medical subject headings
Constipation

What participants receive

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

  • MRIDevice

    Ultrafast MRI to assess constipation

Study groups in NCT02658201
Study groupRoleWhat they receive
MRI groupOtherUltrafast MRI
Receives: Device: MRI

What is being measured

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

  1. Correlation between constipation scores for abdominal radiographs and FIESTA MRI

    Correlation between constipation scores for abdominal radiographs and FIESTA MRI

    Measured: Day 1

Secondary outcomes (2)
  1. Inter-rater correlation of constipation scores

    Inter-rater correlation of constipation scores

    Measured: Day 1

  2. Observed, clinically relevant, additional findings on MRI compared to abdominal radiographs as assessed by the scoring radiologist at the time of review

    Observed, clinically relevant, additional findings on MRI compared to abdominal radiographs as assessed by the scoring radiologist at the time of review

    Measured: Day 1

Timeline

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

  1. First posted18 Jan 2016 (estimated)
  2. Study startSep 2012
  3. Primary completionApr 2014
  4. Study completionJul 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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
11 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02658201
Sponsor's protocol ID
SCH/12/026
Acronym
FIESTA
Status last verified
Jul 2017
First submitted
23 Apr 2015
Last updated
13 Oct 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing MRI in people with Constipation, run by Sheffield Children's NHS Foundation Trust at 1 site in United Kingdom.

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 3 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 13 Oct 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 Kingdom. 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?

Correlation between constipation scores for abdominal radiographs and FIESTA MRI (time frame: Day 1). 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 Oct 2017.

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