NCT00224627

Brief Summary

Capsule endoscopy (CE) is a safe and effective tool for the assessment of obscure gastrointestinal bleeding (OGIB). However, its real efficacy and its position in the diagnostic algorithm of OGIB vs. push enteroscopy (PE) remain unknown since in previous studies both techniques were performed in all included patients The purpose of this protocol is to conduct a randomized prospective controlled trial in patients with OGIB comparing a strategy based on CE or PE followed by the alternative exploration only when the first line exploration was negative. The main outpoint of this study concerns the diagnostic yield of the two explorations. Second endpoint concerns the clinical relevance of the two strategies tested (CE ± PE vs. CE ± PE) in terms of diagnostic yield, clinical outcome, therapeutic impact and added explorations

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2002

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2002

Completed
3.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2005

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

September 16, 2005

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 23, 2005

Completed
Last Updated

March 26, 2007

Status Verified

March 1, 2007

First QC Date

September 16, 2005

Last Update Submit

March 23, 2007

Conditions

Keywords

Randomized studyCapsule endoscopyPush enteroscopyOccult gastrointestinal bleedingEndoscopy

Outcome Measures

Primary Outcomes (1)

  • The primary end point was the diagnostic yield of CE and PE (first line exploration allocated by randomization) for the identification of a definitive source of bleeding.

Secondary Outcomes (1)

  • Secondary end points were evaluated at the end of the follow up period and concerned the clinical relevance of the two strategies (PE ± CE vs. CE ± PE). They included: (1) the diagnostic yield of the two strategies for the identification of a definitive

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients may suffer from episodes of active bleeding within the last 6 months or chronic iron-deficiency anemia (hemoglobin \< 10 g/dl).
  • A gynecologic or proctologic bleeding source had to be excluded.
  • All patients had to have negative workup including upper gastrointestinal endoscopy, colonoscopy and small-bowel barium series or computed tomography enteroclysis.
  • Abdominal angiography was only performed when there were signs of active bleeding during the diagnostic work-up (n = 3). Meckel scintigraphy was usually carried out in patients under 30 years of age (n = 14).

You may not qualify if:

  • Patient presenting a digestive bleeding with an echo hemodynamic major and\\or requiring urgent therapeutic measures
  • Wait presenting a gynaecological cause or a cause proctology of sure imputability or syndrome of malabsorption or deficiency of contribution not formally excluded
  • Patient presenting an occlusive syndrome or a hurt of stenosis hail objectivized by a radiological exploration
  • Surrounding wall(Speaker) or in age waits to procreate without effective contraception
  • The mental or physical state of the patient not allowing a maid compliance in the conditions of the try(essay) and or in the correct use of the device Patient carrier of a pacemaker or another electromechanical implant
  • Patient that must undergo an examination by MRI before having been able to eliminate the capsule
  • Enteroscopy or video capsule prerequisite technically satisfactory and in touch with same pathological episode or dating at least less than 6 months Patient participating at present in another clinical trial without direct profit which can directly or indirectly influence the results(profits) of the present study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hopital Europeen Georges Pompidou

Paris, 75015, France

Location

Related Publications (1)

  • Adler DG, Knipschield M, Gostout C. A prospective comparison of capsule endoscopy and push enteroscopy in patients with GI bleeding of obscure origin. Gastrointest Endosc. 2004 Apr;59(4):492-8. doi: 10.1016/s0016-5107(03)02862-1.

    PMID: 15044884BACKGROUND

Study Officials

  • Raymond JIAN, MD

    Assistance Publique - Hôpitaux de Paris

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 16, 2005

First Posted

September 23, 2005

Study Start

March 1, 2002

Study Completion

June 1, 2005

Last Updated

March 26, 2007

Record last verified: 2007-03

Locations