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Written versus verbal patient information before gastrointestinal endoscopy: a randomized trial

Written versus verbal patient information before gastrointestinal endoscopy: a randomized trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN34382782
Enrollment
800
Registered
2008-02-26
Start date
1999-01-01
Completion date
Unknown
Last updated
2021-01-11

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

Conditions

Gastrointestinal endoscopy Digestive System Gastrointestinal endoscopy

Interventions

Patients randomized either to receiving, along with the appointment notice, an explanatory leaflet about the upcoming examination, or to oral information delivered by each patient's doctor.

Sponsors

Geneva University Hospital (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for an elective digestive endoscopy (upper gastrointestinal endoscopy or colonoscopy) within three months 2. Resident in Switzerland 3. Understand French language 4. Able to fill in the study questionnaire Note: Both inpatients and outpatients were included

Exclusion criteria

Exclusion criteria: 1. Age <18 years 2. Pregnancy 3. Patients unable to give their own consent 4. Patients that had already undergone prior endoscopy

Design outcomes

Primary

MeasureTime frame
Evaluation of quality of information rated on scales between 0 (none received) and 5 (excellent), assessed immediately after the endoscopy

Secondary

MeasureTime frame
Patients rated the following, using a questionnaire to be filled within 24 hours and sent back by mail in a prepaid envelope: 1. Their anxiety at the time of the procedure (between none and strong) 2. How tolerable the procedure was (between very easy and very hard) 3. Their pain during the procedure (between none and strong) 4. Whether any health problems occurred as a result of the procedure (none, minor, moderate or severe) 5. The procedure as a whole (between poor and excellent)

Countries

Switzerland

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Apr 5, 2026