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Multicenter study for Cruciform screening of colorectal neoplasia

Advanced colorectal neoplasm screening in first-degree relatives in Guangdong Province

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800015726
Enrollment
Unknown
Registered
2018-04-16
Start date
2018-06-01
Completion date
Unknown
Last updated
2018-04-30

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

Conditions

colorectal cancer

Interventions

Down-Up-Crossing Group:enteroscopy

Sponsors

Dongguan Kanghua Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
30 Years to 80 Years

Inclusion criteria

Inclusion criteria: All subjects in study group rolled in the study were first-degree relatives of advanced colorectal neoplasm. They were divided into 3 subgroups, Down screening group, Up screening group and Cross screening group. Control group were healthy people who underwent colonoscopy for medical examination. All subjects aged from 30 to 80 years.

Exclusion criteria

Exclusion criteria: Primary observation marker was advanced colorectal neoplasm and secondary observation marker was colonic denomatous polyp with a size larger than 0.5 cm in diameter. Advanced colorectal neoplasm was defined as high-grade adenoma, tubulovillous adenoma,adenoma with a diameter more than 1 cm and colorectal cancer.

Design outcomes

Primary

MeasureTime frame
tissue biopsy;—

Countries

China

Contacts

Public ContactShao-Ping Yu

Dongguan Kanghua Hospital

yushaopingmd@163.com+86 13925833385

Outcome results

None listed

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