Evaluation of the Sensitivity, Specificity, and Utility of the Reveal® TP (Syphilis) Antibody POCT

January 22, 2026 updated by: MedMira Laboratories Inc.

Evaluation of the Sensitivity, Specificity, and Utility of the Reveal® TP (Syphilis) Antibody POCT to Diagnose Infectious Syphilis in Participants Attending the BCCDC's STI Clinic in Vancouver, BC

This study is to test the Reveal® TP (Syphilis) antibody POCT (MedMira, Inc., Halifax, Nova Scotia) for its performance in an urban STI clinic in Vancouver, British Columbia and compare its performance in parallel with the usual testing method (the gold standard).

Study Overview

Detailed Description

This study is to test the Reveal® TP (Syphilis) antibody POCT (MedMira, Inc., Halifax, Nova Scotia) for its performance in an urban STI clinic in Vancouver, British Columbia and compare its performance in parallel with the usual testing method (the gold standard).

The healthcare professional will advise patients about the study, and with their permission refer them to research staff for recruitment. Should patients choose to participate in the study they will be asked to provide consent to have a few drops of blood sample obtained through a finger prick to be used in the POCT. POCT results will not be provided to participants and this will be explained in both the recruitment script and informed consent form. A sample of 5 to 10 ml venous whole blood will also be obtained for the conventional syphilis serology testing which is part of the routine for care of the four categories of patients (regardless of this research). This research will take approximately 15 to 30 minutes and will be on top of the regular care that patients will receive in the clinic. Upon completing the tests, participants will be asked to complete a brief feedback survey to assess patients' acceptability of syphilis POCT.

Study Type

Interventional

Enrollment (Actual)

600

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • British Columbia
      • Vancouver, British Columbia, Canada, V5Z 4R4
        • BCCDC STI Clinic

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

Yes

Description

Inclusion Criteria:

  • Adult patients 19 years of age and above attending the BCCDC STI Clinic in Vancouver, British Columbia for routine sexual health care and requiring syphilis testing as part of this care are eligible for this study.

    • Additionally, for each participant category:

      • Group 1: No known (i.e. self-reported or laboratory documented history of syphilis) prior history of syphilis.
      • Group 2: No additional inclusion criteria
      • Group 3: Participants were named as a contact by a confirmed syphilis case within the last year, and have not yet received treatment
      • Group 4: No additional inclusion criteria
    • Those who had other STIs in the past or being suspected of having other STIs are not excluded as long as testing for syphilis is part of the care provided to them. Once it has been determined that the exclusion criteria does not apply to a patient, the recruitment of the four categories of participants will be offered without other pre-selection criteria unless there may be other unforeseeable circumstances arising, such as shortage of clinic staff or large number of patients showing up.

Exclusion Criteria:

  • • Minors, and those who, at the discretion of the health care provider/research co-ordinator, appear intoxicated and/or with extreme distress, or confused, will be excluded from this research because they would not be able to provide informed consent to participate.

    • Additionally, for each participant category:

      • Group 1: Current symptoms that could be consistent with early syphilis.
      • Group 2: No additional exclusion criteria
      • Group 3: Current symptoms that could be consistent with early syphilis.
      • Group 4: Current symptoms that could be consistent with early syphilis.

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: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental Diagnostic: Reveal TP (Syphilis) Antibody Test
Participants are tested with investigational devices and conventional syphilis serology tests.
All subjects tested with both investigational devices and conventional syphilis serology tests.
Other Names:
  • Reveal TP

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
To determine the accuracy of Reveal TP (Syphilis) Antibody Test
Time Frame: 1 patient visit of approximately 30 minutes
For each enrolled subject, Reveal TP (Syphilis) Antibody Test will be used to test fingerstick whole blood from the patient. A venipuncture whole blood sample will also be drawn from the patient and will be tested using conventional serological testing methods to determine patient status.
1 patient visit of approximately 30 minutes

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Troy Grennan, Dr, British Columbia Center for Disease Control (BCCDC)
  • Principal Investigator: Raymond Tsang, Dr, National Microbiology Laboratory Branch, Public Health Agency of Canada

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)

May 12, 2023

Primary Completion (Actual)

December 6, 2024

Study Completion (Actual)

December 6, 2024

Study Registration Dates

First Submitted

April 14, 2023

First Submitted That Met QC Criteria

April 14, 2023

First Posted (Actual)

April 26, 2023

Study Record Updates

Last Update Posted (Actual)

January 26, 2026

Last Update Submitted That Met QC Criteria

January 22, 2026

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

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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