- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05843630
Radiomic Modeling in Differentiating Uncomplicated From Complicated Acute Appendicitis
May 4, 2023 updated by: Kecheng Zhang
Development and Validation of an Individualized Nomogram to Differentiate Uncomplicated From Complicated Acute Appendicitis in Adults: a Multicenter Study
Non-operative management (NOM) with antibiotics may be a safe alternative to surgery for uncomplicated appendicitis, but preoperative differentiation between uncomplicated and complicated appendicitis is challenging.
The study aimed to develop a clinical-radiomics nomogram to distinguish uncomplicated from complicated appendicitis.
Study Overview
Study Type
Observational
Enrollment (Anticipated)
250
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: LI LI
- Phone Number: 13210613213
- Email: 1192225348@qq.com
Study Locations
-
-
-
Beijing, China
- Recruiting
- Chinese PLA General Hospital First Medical Center
-
Contact:
- Kecheng Zhang
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
N/A
Sampling Method
Non-Probability Sample
Study Population
All adults with pathologically diagnosed as acute appendicitis after appendectomy
Description
Inclusion Criteria:
- Pathologically diagnosed as acute appendicitis after appendectomy between January 2021 and December 2022.
Exclusion Criteria:
- age less than 18 years (no upper age limit);
- without CT examination within a week before surgery;
- difficult to outline the contours of the appendix due to inflammatory exudate;
- lack of clinical information.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
Intervention / Treatment |
---|---|
Training cohort
Model construction based on training cohort
|
without
|
Validation cohort 1
Model validation in an independent validation cohort 1
|
without
|
Validation cohort 2
Model validation in an independent validation cohort 2
|
without
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Accuracy of clinical-radiomic model for differentiating complicated from uncomplicated appendicitis
Time Frame: January 2021 to December 2022
|
ROC curve will be plotted and the area under ROC curve will be compared
|
January 2021 to December 2022
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: Kecheng Zhang, Senior Department of General Surgery, Chinese PLA General Hospital
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
January 3, 2023
Primary Completion (Anticipated)
June 3, 2023
Study Completion (Anticipated)
December 3, 2023
Study Registration Dates
First Submitted
April 25, 2023
First Submitted That Met QC Criteria
April 25, 2023
First Posted (Estimate)
May 4, 2023
Study Record Updates
Last Update Posted (Estimate)
May 5, 2023
Last Update Submitted That Met QC Criteria
May 4, 2023
Last Verified
May 1, 2023
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- PLAGH202304
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
UNDECIDED
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Acute Appendicitis
-
North Estonia Medical CentreTartu University HospitalRecruitingAcute Appendicitis | Appendicitis Acute | Appendicitis Perforated | Acute Appendicitis With Rupture | Appendicitis; Perforation | Acute Appendicitis Without Peritonitis | Acute Appendicitis With Appendix AbscessEstonia
-
Pirogov Russian National Research Medical UniversityCompletedAcute Appendicitis | Acute Appendicitis With Rupture | Acute Appendicitis Without Peritonitis | Acute Appendicitis With PeritonitisRussian Federation
-
HJ23Hospital Universitari Joan XXIII de Tarragona.Not yet recruitingAcute Appendicitis | Appendicitis Perforated | Appendicitis Suppurative
-
Turku University HospitalOulu University Hospital; Kuopio University Hospital; Seinajoki Central Hospital and other collaboratorsNot yet recruitingUncomplicated Acute AppendicitisFinland
-
Hospital Universitario Virgen de la ArrixacaUnknownUncomplicated Acute AppendicitisSpain
-
Centre Hospitalier Universitaire, AmiensRecruiting
-
Tanta UniversityCompletedDiagnosis of Acute Appendicitis in ChildrenEgypt
-
A.O. Ospedale Papa Giovanni XXIIIUnknownAcute Appendicitis Without PeritonitisItaly
-
Nigde Omer Halisdemir UniversityCompletedAcute Appendicitis | Acute Appendicitis With RuptureTurkey
-
Kahramanmaras Sutcu Imam UniversityCompletedMedical Emergencies | Acute Appendicitis Without PeritonitisTurkey
Clinical Trials on without
-
University of California, Los AngelesUniversity of MichiganCompleted
-
Hospital Israelita Albert EinsteinRecruitingRespiratory Insufficiency in ChildrenBrazil
-
Novosibirsk State Medical UniversityNovosibirsk State UniversityActive, not recruitingMyocardial InfarctionRussian Federation
-
LoneStar Heart, Inc.Completed
-
Qianfoshan HospitalRecruitingCommunity-acquired PneumoniaChina
-
Taipei Veterans General Hospital, TaiwanRecruiting
-
Carmel Medical CenterCompleted
-
Novosibirsk State Medical UniversityNovosibirsk State UniversityCompletedAtherosclerosis, CoronaryRussian Federation
-
Asan Medical CenterCompletedPancreatic MassesKorea, Republic of