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Colorectal CancerNCT01525940

PillCam Colon Capsule and CT-colonography in the Evaluation of Patients With Incomplete Conventional Colonoscopy

A study testing PillCam Colon Capsule Endoscopy (Given® Diagnostic System) in people with Colorectal Cancer, run by Catholic University of the Sacred Heart at 1 site in Italy.

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

Colorectal cancer (CRC) is the second most common cause of cancer-related death in the Western world, with 500000 deaths per year worldwide. Colonoscopy is accepted as a primary CRC screening tool in many countries. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer
What is being tested?
PillCam Colon Capsule Endoscopy (Given® Diagnostic System)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteItaly
Study dates
Nov 2011to Dec 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 18 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Subject is between the ages of 18-75 years.
  • Subject is referred for colonoscopy as clinically indicated for any reason. This may include, but not limited to, the investigation of any of the following conditions: rectal bleeding, melena, positive stool testing for occult blood, recent change of bowel habits, screening for colorectal cancer, colonic findings on an imaging study
  • Subject in which conventional colonoscopy was incomplete

Who cannot join

  • Subject has dysphagia or any swallowing disorder
  • Subject has Congestive heart failure
  • Subject has high degree of renal insufficiency
  • Subject has had prior abdominal surgery of the gastrointestinal tract other than uncomplicated procedures that would be unlikely to lead to bowel obstruction based on the clinical judgment of the investigator
  • Subject has a cardiac pacemaker or other implanted electromedical device.
  • Subject has any allergy or other known contraindication to the medications used in the study
Show all 15Show fewer
  • Subject is expected to undergo MRI examination within 7 days after ingestion of the capsule.
  • Subject with any condition believed to have an increased risk for capsule retention such as Crohn's disease, intestinal tumors, radiation enteritis, or NSAID enteropathy,
  • Subject has any condition, which precludes compliance with study and/or device instructions.
  • Women who are either pregnant or nursing at the time of screening, who intend to be during the study period, or are of child bearing potential and do not practice medically acceptable methods of contraception
  • Subject suffers from life threatening conditions
  • Subject currently participating in another clinical study
  • Iodine contrast allergy
  • Hyperthyroidism
  • Inflammatory bowel disease

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Catholic University of Sacred Hearth

    Rome, Italy, 00168

Other trials in Italy

About this study

Colorectal cancer (CRC) is the second most common cause of cancer-related death in the Western world, with 500000 deaths per year worldwide. Colonoscopy is accepted as a primary CRC screening tool in many countries. As a preventative procedure, its main purpose is to enable the early diagnosis of CRC at a curable stage and to identify and remove pre-malignant adenomas. Cecal intubation is associated with an increased detection rate of advanced neoplasia, as 33-50% of advanced neoplasia is located in the proximal colon. Complete colonic evaluation is therefore a well-recognized measure of colonoscopy quality control. Cecal intubation rates of ≥ 90% of all colonoscopies in routine clinical practice and ≥ 95% in screening colonoscopies are recommended. Unfortunately, the cecal intubation rate in daily clinical practice is often lower than the target of ≥ 90%, with reported percentages varying from 76.9% to 98.4%. This means that after an incomplete colonoscopy, malignant and pre-malignant lesions may be missed if further investigation is not pursued. Several explanatory factors for incomplete colonoscopy have been described. After an incomplete conventional colonoscopy, patients are required to undergo another test to complete the visualization of the colon. Options for incomplete examinations because of anatomic reasons include both radiologic and endoscopic means.

CT Colonography (CTC ) permits to visualise the whole colon, is minimally invasive, does not require sedation and is well accepted by the patient.

The PillCam Colon Capsule Endoscopy (Given® Diagnostic System)offers an alternative approach for endoscopic visualization of the colon in patients with an incomplete conventional colonoscopy. Advantages of the PillCam Colon Capsule Endoscopy (PCCE) include the elimination of the need for sedation, the minimally invasive, painless nature of the exam, no need of X-rays and the ability to pursue normal daily activities immediately following the procedure. This is a study that is designed to evaluate the performance of the PCCE in the evaluation of patients with an incomplete colonoscopy, compared to the CT-colonography. PCCE and CT-colonography procedures will be compared in regards to completeness of the procedure and detection of lesions in the colon that would have been missed by the incomplete conventional colonoscopy.

Read the detailed description

Colorectal cancer (CRC) is the second most common cause of cancer-related death in the Western world, with 500000 deaths per year worldwide. Colonoscopy is accepted as a primary CRC screening tool in many countries. As a preventative procedure, its main purpose is to enable the early diagnosis of CRC at a curable stage and to identify and remove pre-malignant adenomas. Cecal intubation is associated with an increased detection rate of advanced neoplasia, as 33-50% of advanced neoplasia is located in the proximal colon. Complete colonic evaluation is therefore a well-recognized measure of colonoscopy quality control. Cecal intubation rates of ≥ 90% of all colonoscopies in routine clinical practice and ≥ 95% in screening colonoscopies are recommended. Unfortunately, the cecal intubation rate in daily clinical practice is often lower than the target of ≥ 90%, with reported percentages varying from 76.9% to 98.4%. This means that after an incomplete colonoscopy, malignant and pre-malignant lesions may be missed if further investigation is not pursued. Several explanatory factors for incomplete colonoscopy have been described. Patient factors that have been shown to increase the risk of an incomplete examination include advanced age, female sex, previous abdominal/pelvic surgery, and diverticular disease. After an incomplete conventional colonoscopy, patients are required to undergo another test to complete the visualization of the colon. Options for incomplete examinations because of anatomic reasons include both radiologic and endoscopic means.

CT Colonography (CTC ) permits to visualise the whole colon, is minimally invasive, does not require sedation and is well accepted by the patient.

The present role of CTC is the integration as a replacement for barium enema in the case of incomplete colonoscopy. In fact ,since 2006 the American Gastroenterological Association (AGA) Clinical Practice and Economics Committee has endorsed CTC as the method of choice for colon investigation in cases of incomplete colonoscopy and numerous evidence exists in the literature showing a clear superiority of CTC over Barium Enema in the detection of CRC and polyps.

Two large, multicenter trials [the American College of Radiology Imaging Network (ACRIN) trial performed in the USA and Italian Multicenter Polyps Accuracy CTC study (IMPACT)trial testing the performance of CTC in comparison with conventional colonoscopy reported that a negative predictive values in both trials for CTC approaching 100%; this is extremely important in order to reassure negative patients about the significance of the examination.The PillCam Colon Capsule Endoscopy (Given® Diagnostic System)offers an alternative approach for endoscopic visualization of the colon in patients with an incomplete conventional colonoscopy. Advantages of the PillCam Colon Capsule Endoscopy (PCCE) include the elimination of the need for sedation, the minimally invasive, painless nature of the exam, no need of X-rays and the ability to pursue normal daily activities immediately following the procedure. Furthermore, PCCE may be well accepted by the subjects, thereby improving subjects' willingness to undergo a second diagnostic evaluation of the colon after the failure of the first endoscopic examination and comply with colorectal cancer screening recommendations. This is a study that is designed to evaluate the performance of the PCCE in the evaluation of patients with an incomplete colonoscopy, compared to the CT-colonography. PCCE and CT-colonography procedures will be compared in regards to completeness of the procedure and detection of lesions in the colon that would have been missed by the incomplete conventional colonoscopy.

Being tested
PillCam Colon Capsule Endoscopy (Given® Diagnostic System)
Keywords
colon capsule endoscopy, CT-colonography, Patients, incomplete colonoscopy
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • PillCam Colon Capsule Endoscopy (Given® Diagnostic System)Device

    2nd-generation CCE is 11.6x31.5 mm size, slightly bigger than previous capsule. It has 2 images with an angle of view increased to 172° degrees for each image. CCE-2 captures 35 images/sec. when in motion and 4 images/sec. when virtually stationary. Capsule battery life is at least 10 hours. The Recorder is an external receiving/recording and transmitting unit that receives data transmitted by the capsule. The portable Recorder consists of an antenna array which attaches to the body, a receiver and memory for accumulation of data during the exam. Data transmission is done via high capacity digital link. Workstation is a modified standard personal computer for reviewing videos generated from images acquired by the capsule, interpretation, analysis of acquired data and generating reports.

Study groups in NCT01525940
Study groupRoleWhat they receive
Colon capsule and CT-colonographyOtherPillCam Colon Capsule Endoscopy (Given® Diagnostic System) ingestion first and CT-colonography about 10-12 hours post-ingestion
Receives: Device: PillCam Colon Capsule Endoscopy (Given® Diagnostic System)

What is being measured

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

  1. To evaluate the completeness of colonic exploration in patients with a previous incomplete conventional colonoscopy due to technical failure (not due to inadequate cleansing level).

    Measured: 12 months

Secondary outcomes (1)
  1. To evaluate the difference in terms of accuracy and completeness between PCCE and CT-colonography

    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 posted3 Feb 2012 (estimated)
  2. Study startNov 2011
  3. Primary completionDec 2013
  4. Study completionDec 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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01525940
Sponsor's protocol ID
CCE-CTC
Status last verified
Nov 2015
First submitted
25 Jan 2012
Last updated
10 Nov 2015
Results posted
No
Data monitoring committee
No

Publications

  • Spada C, Hassan C, Barbaro B, Iafrate F, Cesaro P, Petruzziello L, Minelli Grazioli L, Senore C, Brizi G, Costamagna I, Alvaro G, Iannitti M, Salsano M, Ciolina M, Laghi A, Bonomo L, Costamagna G. Colon capsule versus CT colonography in patients with incomplete colonoscopy: a prospective, comparative trial. Gut. 2015 Feb;64(2):272-81. doi: 10.1136/gutjnl-2013-306550. Epub 2014 Jun 24.

    PubMed 24964317

Questions about this trial

What is this clinical trial studying?

A study testing PillCam Colon Capsule Endoscopy (Given® Diagnostic System) in people with Colorectal Cancer, run by Catholic University of the Sacred Heart at 1 site in Italy.

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 15 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 10 Nov 2015. 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 Italy. 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?

To evaluate the completeness of colonic exploration in patients with a previous incomplete conventional colonoscopy due to technical failure (not due to inadequate cleansing level). (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01525940, which also lists 1 linked publication.

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 10 Nov 2015.

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