Inviting insurees to participate in screening for colorectal cancer

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00004893

Enrollment

100000

Registered

2013-04-19

Start date

2013-05-20

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

C18 C19 C20 C21

Interventions

Group 1: letter version 1, brochure version 1

The study consists of two parts: in part one (during the first year) participants receive conventional medical consulting. In the second part (years two and three) only physiscians with a special trai

Eligibility

Sex/Gender

All

Age

50 Years to 55 Years

Inclusion criteria

Inclusion criteria: eligible in terms of age (aged 50 or 55), insurant of Techniker Krankenkasse, living in Bavaria (Germany)

Exclusion criteria

Exclusion criteria: not living in Bavaria, no insurant of Techniker Krankenkasse, former diagnosis of colorectal cancer (ICD 10 C18-21)

Design outcomes

Primary

Measure	Time frame
informed decion in terms of participating in colorectal cancer screening (standardized questionnaire, Steckelberg et al.), assessed 3 months after distribution of screening information	—

Secondary

Measure	Time frame
shared decision making (standardized, validated questionnaire Bitzer et al. 2002 , ZAP-questionnaire), assessed 3 months after distribution of screening information	—

Countries

Germany

Contacts

Public ContactKlaus Rupp

Versorgungsmanagement Techniker Krankenkasse

Beate.Lietz@tk.de040-6909 2024

Outcome results

None listed

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