The Study of Folate Receptor-Mediated Staining Solution (FRD™) In Cervical Lesion Detection

December 4, 2017 updated by: GY Highland Biotech LLC

The Study of Folate Receptor-Mediated Staining Solution (FRD™) In Cervical

The FRDTM is easy to perform and does not require sophisticated laboratory technology and/or experienced pathologists for test result interpretation. Compared to the Pap smear and HPV test, the FRDTM enables clinicians to obtain test results immediately (within 60 seconds) after the screening. This empowers clinicians in making timely decisions on appropriate patient management, and facilitating patient compliance with follow-up procedures. In addition, the FRDTM requires minimal training and technical support. Due to its advantage of rapid visualization of abnormal cervical lesions (CIN2+) in a cost-effective way, health care professionals can make cervical cancer detection accessible to women worldwide, especially in regions with limited medical resources. This is a cross-sectional study to evaluate the clinical performance of Folate Receptor-Mediated Epithelium Staining (FRDTM) in detecting cervical neoplastic lesions (CIN2+).

Study Overview

Detailed Description

The Folate Receptor-Mediated Staining Solution is a dye solution that stains for medical purposes used in staining cells and tissues for detecting neoplastic diseases. The main purpose of this product is to detect abnormal cervical lesions (CIN2+) during a gynecological speculum examination. Therefore, the purpose of this study is to evaluate the clinical performance of Folate Receptor-Mediated Epithelium Staining (FRDTM) in detecting cervical neoplastic lesions (CIN2+).

The subjects who are enrolled in this study will first undergo the FRD test, then cytology and HPV test. Women with abnormal cytology (≥ ASCUS/AGC), positive FRD test in either the cervix or cervical canal, and/or positive HPV test will be referred to colposcopy. In addition, 10% of the subjects who tested negative for all three tests and are ≥ 25 years old will be randomly selected to complete a colposcopy as well.

According to the colposcopy assessment, if the results show satisfied (type I) then a biopsy will be taken. Subjects with a positive FRD test for the cervical canal, unsatisfied colposcopy (type II-III), and/or detection of AGC during cytology will have to complete an ECC procedure as well. Finally, a histopathological examination will be done and used as the gold standard. Subjects with a histopathological examination result of < CIN2 will be asked to come back for a follow up visit within 6 months or 1 year, according to the investigator's discretion. Subjects can exit the study at any time after colposcopy.

Study Type

Interventional

Enrollment (Anticipated)

200

Phase

  • Phase 3

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

Study Contact Backup

Study Locations

    • Georgia
      • Augusta, Georgia, United States, 30912
        • Recruiting
        • Augusta University
        • Contact:

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

20 years to 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Diagnosis: Patients who need to do gynecological pelvic examination
  • Age and sex: Women between the ages of 20 - 65

Exclusion Criteria:

  • Women with total hysterectomy
  • Women who have done cervical surgeries, including physiotherapy of conization, LEEP, infrared ray, and microarray
  • Women with serious cervical contact bleeding
  • Women who are pregnant or menstrual period before the examination
  • Women with acute inflammation of cervix and/or vagina
  • Women who were already diagnosed with CIN2+
  • Women who are taking an oral and/or injection of anti-cancer drugs

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

  • Primary Purpose: Screening
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: FRD, Cyctology, HPV testing
Subjects will be asked to have the FRD, Cytology, and HPV test performed on them by the study doctor or staff.
The Folate Receptor-Mediated Staining Solution is a dye solution that stains for medical purposes used in staining cells and tissues for detecting neoplastic diseases. After inserting a speculum into your vagina, the FRD™ staining solution will be applied to the cervix using an applicator. After removal of the applicator, the doctor will inspect the applicator for color changes and note any changes. The physician will then remove any excess stain from the cervix using distilled water.
Other Names:
  • Folate Receptor - Mediated Staining Solution
Cytology testing done by collecting samples of cells, and smearing those samples across a glass microscope slide in order to detect abnormal cells that may develop into cervical cancer.
Other Names:
  • Pap smear
HPV tests will detect HPV infections, which can lead to cervical cells to become cancer cells.
Experimental: Colposcopy Examination (and ECC if necessary)
Subjects with abnormal cytology (≥ ASCUS/AGC), positive FRD test in either the cervix or cervical canal, and/or positive HPV test will be referred to colposcopy. Subjects with a positive FRD test for the cervical canal, unsatisfied colposcopy (type II-III), and/or detection of AGC during cytology will also have to complete an ECC procedure. In addition, 10% of the subjects who tested negative for all three tests and are ≥ 25 years old will be randomly selected to complete a colposcopy as well.
During the colposcopic examination, the physician will insert a speculum into the vagina and then apply a vinegar solution to the cervix. The vinegar solution causes any potential abnormal cells to turn white. These white regions are best seen using the colposcope, which magnifiesthe skin.
If the examination is not satisfactory and the doctor is not able to see the entire cervix, he may perform an endocervical curettage, or ECC. This sample is collected by placing a long, thin instrument into the cervical canal and a sample is scraped from that area. The sample will be sent to the laboratory for a pathologist to review.
Other Names:
  • Endocervical curettage
Experimental: Biospy
According to the colposcopy assessment, if the results show satisfied (type I) then a biopsy will be taken. Finally, a histopathological examination will be done and used as the gold standard. Subjects with a histopathological examination result of < CIN2 will be asked to come back for a follow up visit within 6 months or 1 year, according to the investigator's discretion.

According to the colposcopy assessment, if the doctor sees a white area, or an area of abnormal cells, a tiny sample of tissue, called a biopsy will be taken from the cervix. About half of women do not feel the biopsy being taken.

Others may feel a quick pinch. After the biopsy, the wound will be treated to stop bleeding.The biopsy will be sent to the laboratory for a pathologist to review.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Subjects diagnosed with CIN2+
Time Frame: 2-4 weeks
The primary outcome measure of the study is when the subjects' histological diagnosis is CIN2+. At that point they can exit the study.
2-4 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Subjects without CIN2+ after colposcopy
Time Frame: 6 months - 1 year
The secondary outcome measures are all women < 25 years & women ≥25 years that were not chosen to be a part of the 10% with normal cytology, negative FRD, & negative HPV. Women without CIN2+ after colposcopy will have to come back for a follow up visit in 6 months or 1 year. All patients can exit the study after colposcopy.
6 months - 1 year

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Daron G Ferris, MD, Augusta University

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 (Anticipated)

December 7, 2017

Primary Completion (Anticipated)

December 7, 2018

Study Completion (Anticipated)

December 7, 2018

Study Registration Dates

First Submitted

December 4, 2017

First Submitted That Met QC Criteria

December 4, 2017

First Posted (Actual)

December 8, 2017

Study Record Updates

Last Update Posted (Actual)

December 8, 2017

Last Update Submitted That Met QC Criteria

December 4, 2017

Last Verified

December 1, 2017

More Information

Terms related to this study

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.

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