Skip to content

Multicenter Study on Precise Histopathology of Crohn's Disease: A Multicenter Bidirectional Cohort Study

Multicenter Study on Precise Histopathology of Crohn's Disease: A Multicenter Bidirectional Cohort Study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500099305
Enrollment
Unknown
Registered
2025-03-21
Start date
2025-04-01
Completion date
Unknown
Last updated
2025-03-24

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

Conditions

Crohn's disease

Interventions

Sponsors

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Patients included retrospectively are sent the informed consent form via email, complete the informed consent process over the phone, and then obtain the informed consent form with electronic signature and date via email from the patient; patients included prospectively complete the informed consent process in person during their hospital stay and obtain a paper copy of the informed consent form with signature and date; 2.Commit to adhering to the research procedures and cooperating with the implementation of the entire research process; 3.Males or non-pregnant females; 4.Between the ages of 18 and 75; 5.Diagnosed or suspected with Crohn's disease by at least two gastroenterologists from a tertiary hospital based on clinical manifestations, laboratory indicators, gastrointestinal endoscopy, and imaging examinations, with written records in the electronic medical record system; 6.Patients who have been treated as inpatients at Ruijin Hospital, Shanghai Jiaotong University School of Medicine , Affiliated Jinling Hospital, Medical School of Nanjing University , The First Affiliated Hospital, Sun Yat-sen University , The Third Xiangya Hospital of Central South University , Chongqing People's Hospital , Union Hospital, Tongji Medical College, Huazhong University of Science and Technology , Xijing Hospital, Air Force Military Medical University , Shengjing Hospital of China Medical University , Tianjin Medical University General Hospital , and The Sixth Affiliated Hospital of Sun Yat-sen University , and who underwent their first intestinal resection surgery at the aforementioned centers;

Exclusion criteria

Exclusion criteria: 1.Refusing to participate in the study or being unable to cooperate with follow-up surveys; 2.Participating in other clinical studies within the study period; 3.Denying the diagnosis of Crohn's disease during the follow-up process; 4.Patients with a history of =3 intestinal resections or diagnosed with short bowel syndrome; 5.Patients who have undergone extensive colectomy, subtotal or total colectomy in the past; 6.Patients whose current surgery is a temporary or permanent ostomy surgery that does not include intestinal resection; 7.Missing pathological sections or incomplete tissue (lacking at least one section of the perforation/fistula/stenosis area and one section of the normal area);

Design outcomes

Primary

MeasureTime frame
Surgical recurrence;

Secondary

MeasureTime frame
Endoscopic recurrence;Clinical recurrence;

Countries

China

Contacts

Public ContactDuowu Zou

Ruijin Hospital, Shanghai Jiao Tong University School of Medicine

zdw_pi@126.com+86 21 64370045

Outcome results

None listed

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