NCT06051825

Brief Summary

Diagnosing acute appendicitis in children is still a challenge even for experienced clinicians. Failure to recognize this acute condition can result in perforation, with consequent peritonitis, or misdiagnosis can result in negative appendectomies. C-reactive protein in blood can be elavated in children with acute appendicitis. The aim of this research is to compare the diagnostic value of C-reactive protein from the blood and saliva of children with acute appendicitis and to prove wheter the analysis of biomarker from saliva as a minimally invasive procedure can be sufficient for diagnosis.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Nov 2023

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 7, 2023

Completed
18 days until next milestone

First Posted

Study publicly available on registry

September 25, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2024

Completed
Last Updated

September 25, 2023

Status Verified

September 1, 2023

Enrollment Period

12 months

First QC Date

September 7, 2023

Last Update Submit

September 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Level of CRP in blood

    Levels of CRP in blood as measured by ELISA test

    72 hours

Secondary Outcomes (1)

  • Level of CRP in saliva

    72 hours

Study Arms (2)

Patients with acute appendicitis

Patients with acute appendicitis, after surgery and with pathohistological confirmation

Diagnostic Test: Blood specimen collection for C-reactive protein (CRP) and WBC (white blood cells). Saliva specimen collection for analysis of CRP levels

Patients without acute appendicitis

Patients without acute appendicitis, after laboratory, clinical and/or radiological exclusion of acute admittance

Diagnostic Test: Blood specimen collection for C-reactive protein (CRP) and WBC (white blood cells). Saliva specimen collection for analysis of CRP levels

Interventions

Blood analysis of CRP and WBC levels Saliva analysis of CRP levels

Patients with acute appendicitisPatients without acute appendicitis

Eligibility Criteria

Age5 Years - 17 Years
Sexall
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Patients from 5 to 17 years of age, presenting with acute abdominal pain consistent with diagnosis of acute appendicitis, to Emergency Surgery Department at the University Hospital Split

You may qualify if:

  • children with age from 5 to 17 with acute abdominal pain
  • children with clinical signs of appendicitis

You may not qualify if:

  • previous diagnosis of chronic and/or malignant disease
  • children wich had previous abdominal surgery
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Appendicitis

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Intraabdominal InfectionsInfectionsGastroenteritisGastrointestinal DiseasesDigestive System DiseasesCecal DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Zenon Pogorelić, PhD.Prof

    University Hospital of Split

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Klaudio Pjer MD Milunovic

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investigator

Study Record Dates

First Submitted

September 7, 2023

First Posted

September 25, 2023

Study Start

November 1, 2023

Primary Completion

October 30, 2024

Study Completion

November 30, 2024

Last Updated

September 25, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share