NCT05151159

Brief Summary

The results of recent research on cervical cancer and its precancerous lesions have linked the expression of IMP3 protein to cervical dysplasia and the possibility of severe cervical dysplasia (CIN III) progressing to squamous cell carcinoma. A higher expression of IMP3 protein was found in the cytoplasms of severe cervical dysplasia (CIN III) cells and invasive tumor cells compared to CIN I and CIN II change cells. The sensitivity of IMP3 expression in tumor cells was 96%. In preparations that were IMP3 negative, no further monitoring and treatment revealed squamous cell carcinoma. Further analyzes indicated the possibility of determining IMP3 expression on first cervical biopsy specimens in patients with HSIL ( high grade squamous intraepithelial lesion) lesions as a biomarker to detect a subset of patients in whom lesion invasiveness can be expected.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jan 2003

Longer than P75 for all trials

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2003

Completed
11 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2013

Completed
7.9 years until next milestone

First Submitted

Initial submission to the registry

November 23, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

December 9, 2021

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

May 10, 2023

Status Verified

May 1, 2023

Enrollment Period

11 years

First QC Date

November 23, 2021

Last Update Submit

May 9, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • High expression of IMP3 protein in cervical squamous cell carcinoma is associated with a poorer disease outcome.

    Investigators are about to examine the association between IMP3 protein expression and disease spread according to the FIGO classification (clinical-pathological grading of the disease)

    10 Years ( 2003-2013)

Study Arms (4)

FIGO group 1A1

20 subjects with tumor invasion depth up to 1 mm

Other: immunohistochemical analysis with murine monoclonal antihuman antibodies IMP3

FIGO group 1A2

20 subjects with an invasion depth of 1 - 3 mm

Other: immunohistochemical analysis with murine monoclonal antihuman antibodies IMP3

FIGO group 1B1

20 subjects with invasion depth up to 2 cm

Other: immunohistochemical analysis with murine monoclonal antihuman antibodies IMP3

FIGO group 1B2

20 subjects with tumor invasion depth\> 2 cm 20 subjects with tumor invasion depth\> 2 cm

Other: immunohistochemical analysis with murine monoclonal antihuman antibodies IMP3

Interventions

FIGO group 1A1FIGO group 1A2FIGO group 1B1FIGO group 1B2

Eligibility Criteria

Age20 Years - 60 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsWomen
Healthy VolunteersNo
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Operated women in University Clinic Mostar, who were diagnosed with squamous cell carcinoma cervicis in period of January 2003 to Decembar 2013.

You may qualify if:

  • operated women diagnosed with squamous cell carcinoma of the cervix at the figo stage 1a1, 1a2, 1b1 and 1b2

You may not qualify if:

  • patients who underwent preoperative chemo and / or radiotherapy
  • patients with associated gynecological or other malignant diseases
  • patients with other histological types of tumors (adenocarcinoma, adenosquamous, neuroendocrine, etc.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Biospecimen

Retention: SAMPLES WITH DNA

Parts of cervix

MeSH Terms

Conditions

Uterine Cervical Neoplasms

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Study Officials

  • Krešić Tanja, Mr.sc

    University Mostar

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Mr.sc. Tanja Krešić, ob/gyn specialist, gyn oncology subspecialist

Study Record Dates

First Submitted

November 23, 2021

First Posted

December 9, 2021

Study Start

January 1, 2003

Primary Completion

December 31, 2013

Study Completion

December 31, 2022

Last Updated

May 10, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will share

All of the individual Participant Data collected during the Trial.

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
Beginning by three months and ending 5 Years following article publication.
Access Criteria
Investigators whose proposed use the Data has been approved by an Independent Review committe identified for this purpose.