Evaluation of the applicability of a smartphone-based rapid test for the determination of occult blood by laymen

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00019014

Enrollment

Registered

2019-10-18

Start date

2019-10-20

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

Colon Cancer Screening

Interventions

Group 1: Adult patients attending a colonoscopy in the context of a colon cancer screening or other clinical indication, such as familial bias or other bowel disease (e.g., ulcerative colitis, Crohn's

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Adult patients attending a colonoscopy in the context of a colon cancer screening or other clinical indication, such as familial bias or other bowel disease (e.g., ulcerative colitis, Crohn's disease).

Exclusion criteria

Exclusion criteria: Minors and adults who are unable to consent as well as participants who declare during the discussion that they have no experience in using smartphone apps.

Design outcomes

Primary

Measure	Time frame
Comparability of results between layman and professional user	—

Countries

Germany

Contacts

Public ContactBerndt Birkner

Gastroenterologie am Max Weber Platz

info@die-gastroenterologie.de089 / 444 55 160

Outcome results

None listed

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