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Individual invitation letters lead to significant increase in attendance for screening colonoscopies

Individual invitation letters lead to significant increase in attendance for screening colonoscopies

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00012708
Enrollment
5000
Registered
2017-11-22
Start date
2017-10-31
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

Malignant neoplasms of the Colon Benignant neoplasms of the Colon, Rectum, Anal canal and the Anus

Interventions

Group 1: All persons from specific areas from the north of Hesse, being 55 years or older and who have never undergone a colonoscopy before, received an invitation letter from the AOK Hesse. All these

Sponsors

Klinikum der Johann Wolfgang Goethe-Universität Frankfurt am Main
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to 75 Years

Inclusion criteria

Inclusion criteria: - Patients from the north of Hesse - patients insured by the AOK Hesse who have received an invitation letter - patients from other legally health insurance companies who have not received an invitation letter - 55 years of age and older - patients whp have never undergone a colonoscopy before We evaluated data from the year of 2013 until 2015. In 2014, above mentioned invitation letters were sent. We compared the participation rate in undergoing a screening colonoscopy before, during and after the invitation letters had been sent.

Exclusion criteria

Exclusion criteria: Patients who have already undergone a colonoscopy before and who are younger than 55 years of age

Design outcomes

Primary

MeasureTime frame
The aim of the study was to evaluate if the participation rate of undergoing a screening colonoscopy could be risen after receiving an invitation letter and an information sheet. These letters were sent by the Gastroenterology Hesse and the AOK Hesse in 2014. Primary Outcome: Undergoing a screening colonoscopy

Secondary

MeasureTime frame
Detection of histopathological findings

Countries

Germany

Contacts

Public ContactKatharina Stratmann

Klinikum der Johann Wolfgang Goethe-Universität Frankfurt am Main

katharina.stratmann@kgu.de01773418566

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026