{"registry": "ISRCTN", "registryId": "ISRCTN11631712", "source": "https://www.isrctn.com/ISRCTN11631712", "apiSource": "https://www.isrctn.com/api/trial/ISRCTN11631712/format/default", "fetchedAt": "2026-10-07T17:01:21.287219Z", "license": "CC BY 4.0", "licenseSource": "https://www.isrctn.com/page/faqs#licence-to-post", "study": {"title": "A randomised controlled trial of faecal occult blood screening for colorectal cancer", "scientificTitle": "", "acronym": "", "hypothesis": "Demonstrate possible reduction in mortality from screening for colorectal cancer", "primaryOutcome": "Not provided at time of registration.", "secondaryOutcome": "Not provided at time of registration.", "intervention": "\n\tHaemoccult faecal occult blood screening test/control\n\tOther\n\tNot Specified\n\t\n      ", "condition": "\n\tCancer\n\tCancer\n\tColorectal cancer\n      ", "studyDesign": "Randomised controlled trial", "overallEndDate": "2009-09-30T00:00:00.000Z", "clinicalTrialsGovNumber": "", "lastUpdated": "2009-07-27T00:00:00.000Z", "eligibility": {"inclusion": "Population aged 50-74 years (June 06: changed from 50-75 years)", "exclusion": "Colorectal cancer within 5 yrs of entry date/GPs discretion", "ageRange": "Not Specified", "gender": "Not Specified", "participantType": "Patient"}, "recruitment": {"recruitmentStart": "1984-01-01T00:00:00.000Z", "recruitmentEnd": "2009-09-30T00:00:00.000Z", "recruitmentStatusOverride": "", "recruitmentStartStatusOverride": "", "targetEnrolment": "152000", "totalFinalEnrolment": ""}, "countries": ["United Kingdom", "England"], "locations": [{"name": "Section of Surgery", "city": "Nottingham", "state": "", "country": "United Kingdom", "zip": "NG7 2UH"}], "sponsors": [{"organisation": "Medical Research Council (MRC) (UK)", "sponsorType": "Research council"}], "funders": [{"name": "Medical Research Council (UK)", "fundRef": "http://dx.doi.org/10.13039/501100000265"}]}, "studySha256": "b503ad573ad112142c3d53b5d60a571c917ed2eaf78a8db9f3bf7317ff815c00"}