NCT02282553

Brief Summary

This is a pilot prospective single blind controlled trial comparing magnetically steerable gastric capsule endoscopy to conventional oesophagogastroduodenoscopy in diagnosing upper gastrointestinal pathology in patients with recurrent/refractory iron-deficient anaemia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2014

Longer than P75 for not_applicable

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

September 25, 2014

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

October 9, 2014

Completed
26 days until next milestone

First Posted

Study publicly available on registry

November 4, 2014

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 23, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 23, 2018

Completed
Last Updated

January 4, 2019

Status Verified

January 1, 2019

Enrollment Period

3.7 years

First QC Date

October 9, 2014

Last Update Submit

January 3, 2019

Conditions

Outcome Measures

Primary Outcomes (3)

  • Diagnostic yield (pathology reporting form)

    As completed on pathology reporting form

    Baseline

  • Gastric mucosal visibility (Assessed on a 1-5 scale )

    Assessed on a 1-5 scale at specific gastric locations

    Baseline

  • Patient comfort score (visual analogue and numeric rating scales on Patient Comfort Questionnaire document)

    Assessed using visual analogue and numeric rating scales on Patient Comfort Questionnaire document

    Baseline

Study Arms (1)

Magnetically steerable pill camera

EXPERIMENTAL

Capsule endoscopy uses a swallowable pill camera which passes through the GI tract by the action of peristalsis. The procedure utilizes a battery powered wireless capsule to transmit images of the gastrointestinal tract as it passes through the small intestine. The images are later downloaded to a computer and reviewed by a trained physician. Magnetically steerable gastric capsule endoscopy uses a pill camera containing a small amount of magnetic material, that can be manoeuvred in the gut and intestine by the physician using a handheld magnet. This technique will be compared to conventional gastroscopy which uses a flexible endoscope. Both techniques will be used to diagnose upper gastrointestinal pathology in patients with recurrent/refractory iron deficient anemia.

Device: Magnetically steerable pill camera (Microcam Navi, Intromedic Ltd, Seoul, Korea)Device: Flexible endoscope

Interventions

Capsule endoscopy uses a swallowable pill camera which passes through the GI tract by the action of peristalsis. The procedure utilizes a battery powered wireless capsule to transmit images of the gastrointestinal tract as it passes through the small intestine. The images are later downloaded to a computer and reviewed by a trained physician. Magnetically steerable gastric capsule endoscopy uses a pill camera containing a small amount of magnetic material, that can be manoeuvred in the gut and intestine by the physician using a handheld magnet.

Magnetically steerable pill camera

The current standard for investigation of upper gastrointestinal disorders is flexible endoscopy; oesophagogastroduodenoscopy (OGD), also known as gastroscopy.

Also known as: Oesophagogastroduodenoscope
Magnetically steerable pill camera

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients aged 20 years and over.
  • Patients with recurrent/refractory iron deficiency anaemia who require a gastroscopy and small bowel capsule endoscopy as part of their diagnostic investigations.

You may not qualify if:

  • Patients under the age of 20 years.
  • Patients with a permanent pacemaker, implantable cardioverter defibrillator or REVEAL device.
  • Patients with any electronic/magnetic/mechanically controlled devices e.g. sacral nerve stimulators, bladder stimulators.
  • Patients that are pregnant.
  • Patients who are unable to understand or speak English.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust

Sheffield, South Yorkshire, S10 2JF, United Kingdom

Location

MeSH Terms

Conditions

Anemia, Iron-Deficiency

Condition Hierarchy (Ancestors)

Anemia, HypochromicAnemiaHematologic DiseasesHemic and Lymphatic DiseasesIron DeficienciesIron Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Mark McAlindon, MD

    Sheffield Teaching Hospitals NHS Foundation Trust

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 9, 2014

First Posted

November 4, 2014

Study Start

September 25, 2014

Primary Completion

May 23, 2018

Study Completion

May 23, 2018

Last Updated

January 4, 2019

Record last verified: 2019-01

Locations