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Multicentre randomised trial of 'once only' flexible sigmoidoscopy screening for prevention of bowel cancer morbidity and mortality

Multicentre randomised trial of 'once only' flexible sigmoidoscopy screening for prevention of bowel cancer morbidity and mortality

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN28352761
Enrollment
170000
Registered
2000-04-06
Start date
1995-07-01
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Colorectal cancer Cancer Colorectal

Interventions

'Once only' flexible sigmoidoscopy screening/control

Sponsors

Medical Research Council (MRC) (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All 55-64 year old men and women from selected general practices

Exclusion criteria

Exclusion criteria: 1. If incapable of providing informed consent 2. Patients with a personal or family history of bowel cancer (greater than two family members) 3. A recent sigmoidoscopy or colonoscopy 4. Severe illness or life expectancy of less than 5 years

Design outcomes

Primary

MeasureTime frame
Incidence, mortality from colorectal cancer

Secondary

MeasureTime frame
Psychological morbidity, costs to the NHS

Countries

England, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jul 21, 2026