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Magnetic Steering Improves Small Bowel Capsule Endoscopy Completion Rate

Magnetic Steering of Capsule Endoscopy Improves Small Bowel Capsule Endoscopy Completion Rate

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03482661
Enrollment
227
Registered
2018-03-29
Start date
2017-06-01
Completion date
2017-11-30
Last updated
2018-05-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Capsule Endoscopy, Small Bowel Disease

Keywords

Magnetic steering, MCE, CECR

Brief summary

Patients referred for magnetically controlled capsule endoscopy (MCE) in the participating center from June 2017 to November 2017 were prospectively enrolled. Magnetic steering of MCE was performed after standard gastric examination. Capsule endoscopy completion rate (CECR), gastric transit time (GTT), pyloric transit time (PTT) and rapid gastric transit rate (GTT ≤ 30 min) were compared with the historical control group enrolled from January 2017 to May 2017.

Detailed description

Background and aims: Capsule endoscopy is currently available as a noninvasive and effective diagnostic modality to identify small bowel abnormalities, while the completion rate ranged from 75.1% to 95.6%. A novel magnetically controlled capsule endoscopy (MCE) system could facilitate the capsule to pass through pylorus thereby reducing the gastric transit time (GTT). The investigators perform this study to determine the potential improvement in capsule endoscopy completion rate (CECR) under magnetic steering vs standard mode. Methods: Patients referred for magnetically controlled capsule endoscopy (MCE) in the participating center from June 2017 to November 2017 were prospectively enrolled. Magnetic steering of MCE was performed after standard gastric examination. Capsule endoscopy completion rate (CECR), gastric transit time (GTT), pyloric transit time (PTT) and rapid gastric transit rate (GTT ≤ 30 min) were compared with the historical control group enrolled from January 2017 to May 2017.

Interventions

The capsule was controlled to pass through the pylorus by magnet steering.

Sponsors

Zhuan Liao
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Adult patients aged over 18 * With gastrointestinal complaints * Scheduled to undergo a capsule endoscopy for both stomach and small bowel

Exclusion criteria

* No surgical condition or refusing abdominal surgery to take out the capsule in case of capsule retention * Implanted pacemaker, except the pacemaker is compatible with MRI * Other implanted electromedical devices or magnetic metal foreign bodies * Pregnancy or suspected pregnancy

Design outcomes

Primary

MeasureTime frameDescription
CECRTwo weeksCapsule endoscopy completion rate

Secondary

MeasureTime frameDescription
Diagnostic cases by MCETwo weeksEsophageal, gastric, small bowel and colon diseases diagnosed by MCE
Transit timeTwo weeksEsophageal/gastric/pyloric/small bowel/total transit time
Rapid gastric transit rateTwo weeksRate of patients with a gastric transit time of ≤ 30 min

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 4, 2026