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National Rapid TLC: Testing and Linkage to Care

2026年7月27日 更新者:Unity Health Toronto

Rapid Testing and Linkage to Care for Underserved and Undiagnosed Populations at Risk of HIV and STBBIs or Living With HIV and STBBIs Across Canada Using the GeneXpert System

The goal of this cross-sectional study is to learn if the GeneXpert system is a practical system for HIV and STBBI testing in community-based organizations and health clinics. The study involves a clinical trial to learn if the HIV-1 Qual XC test works to identify HIV in near-patient settings. The main questions it aims to answer are to create a near-patient testing model for testing and treating patients in a single visit, and to learn if the HIV-1 Qual XC test works to accurately detect HIV in patients. Patients who come to study sites to ask for HIV or STBBI testing will be given the option to participate in the study. Those who agree with provide samples for the tests of their choice and answer survey questions before and after their tests are completed. Those who participate in the clinical trial will have a blood sample sent to provincial labs to compare the results to the HIV -1 Qual XC test. Follow-up visits will be done at 1,3 and 6 months to see if patients completed treatment and/or remained connected to care.

調査の概要

状態

まだ募集していません

条件

介入・治療

詳細な説明

A nationwide test, treat, and connect intervention will be implemented to reach 2,500 individuals attending clinics for routine sexually transmitted and blood-borne infection (STBBI) testing. The intervention will provide opportunities for immediate treatment and culturally appropriate care for hepatitis C virus (HCV), chlamydia, gonorrhea, and HIV.

The Xpert HIV-1 Qual XC test performance evaluation will be conducted in community-based point-of-care (POC) settings across Canada to reach up to 1,000 individuals presenting for HIV testing, including those with suspected HIV infection, those at high risk of HIV acquisition, and individuals known to be living with HIV. The evaluation will provide opportunities for newly diagnosed individuals to receive immediate treatment and culturally appropriate HIV care.

Critical to the success of this initiative is the engagement and support of people with lived experience, peer navigators, and leaders from community-based organizations in all aspects of the work through shared leadership, collaboration, and joint decision-making. This approach will help address barriers to testing, diagnosis, and care experienced by underserved and undiagnosed populations in inner-city, remote, rural, and isolated communities.

All participating sites will use Health Canada-approved rapid antibody point-of-care tests to screen for HIV, combined HIV/syphilis, and/or HCV.

All investigational and licensed molecular point-of-care testing (POCT) devices utilize the GeneXpert (GX) Instrument System to automate and integrate sample preparation, nucleic acid extraction, amplification, and target sequence detection in simple and complex specimens using real-time reverse transcription polymerase chain reaction (RT-PCR). The system consists of an instrument, a personal computer, and preloaded software for performing tests and reviewing results. Testing requires the use of single-use disposable GeneXpert cartridges containing the RT-PCR reagents and supporting all RT-PCR processes. The self-contained cartridge design minimizes the risk of cross-contamination between samples.

The Xpert HIV-1 Qual XC assay includes reagents for the detection of HIV-1 total nucleic acids, as well as an internal control to verify adequate target processing and monitor for the presence of inhibitors during the reverse transcription and PCR reactions. The Probe Check Control (PCC) verifies reagent rehydration, PCR tube filling within the cartridge, probe integrity, and dye stability.

Investigational and Licensed POCT Devices

  • Xpert® HIV-1 Qual XC [investigational]
  • Xpert® HIV-1 VL XC [licensed]
  • Xpert® CT/NG [licensed]
  • Xpert® HCV VL Fingerstick [licensed]
  • Xpert® HPV [licensed]

研究の種類

介入

入学 (推定)

2500

段階

  • 適用できない

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究連絡先

研究連絡先のバックアップ

研究場所

    • Ontario
      • Toronto、Ontario、カナダ
        • Women's Health In Women's Hands Community Health Centre
        • コンタクト:
      • Toronto、Ontario、カナダ
        • Anishnawbe Health Toronto

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

  • 子
  • 大人
  • 高齢者

健康ボランティアの受け入れ

はい

説明

Inclusion Criteria:

  • Individuals accessing STBBI testing at specific locations who are ≥ 16 years of age
  • Able to provide informed consent.

Exclusion Criteria:

  • Unable to provide signed informed consent (e.g., intoxicated)
  • In the opinion of the site PI /study operator, the participant is unable to complete the study elements.
  • Participants who have previously enrolled in the study.

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:診断
  • 割り当て:なし
  • 介入モデル:単一グループの割り当て
  • マスキング:なし(オープンラベル)

武器と介入

参加者グループ / アーム
介入・治療
実験的:Participants seeking HIV and STBBI testing
Participants will screen with Health Canada approved rapid antibody tests for HIV, syphillis and/or HCV. Screen results may impact which GeneXpert test that participants can receive.
Xpert® HIV-1 Qual XC: Xpert HIV-1 Qual XC (extended coverage) is an in vitro nucleic acid amplification test for the qualitative detection of HIV-1 total nucleic acids, on the automated GeneXpert® system. Xpert HIV-1 Qual XC is intended to aid in the diagnosis of HIV-1 infection in conjunction with clinical presentation and other point-of-care and laboratory markers in infant, adolescent, and adult populations. It is a molecular point-of-care test that delivers actionable results in around 90 minutes. The HIV-1 Qual XC assay uses reverse transcription polymerase chain reaction (RT-PCR) technology to achieve high sensitivity for the qualitative detection of HIV-1 total nucleic acids in WB or DBS specimen types.
他の名前:
  • Xpert® HIV-1 VL XC
  • Xpert® CT/NG
  • Xpert® HCV VL Fingerstick
  • Xpert® HPV

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Descriptive analysis of patient and site acceptability of GeneXpert testing
時間枠:2 years

Patients will complete a survey after GeneXpert testing assessing their experience (e.g., comfort levels, recommend to others, ease of testing process).

A descriptive analysis of the patient experience survey will be completed and stratified by negative and positive results by test type.

Site staff will complete a survey after GeneXpert testing assessing their experience using the test (e.g., ease of use, ease of interpretation of results). A descriptive analysis of healthcare provider experience survey will be conducted.

2 years
Proportion of True Positives and True Negatives in GeneXpert HIV-1 Qual XC testing to Standard Laboratory Testing (Sensitivity and Specificity Analysis)
時間枠:2 years

The primary analyses will be positive and negative percent agreement (PPA, NPA) of the Xpert HIV-1 Qual XC results compared to the cobas®HIV-1/HIV-2 QUALITATIVE/cobas®5800 system. The 95% confidence interval will also be determined by the Wilson Score Method.

PPA = [TP / (TP + FN)] x 100, where

TP (true positive) is positive Xpert HIV-1 Qual XC Test in agreement with cobas® HIV-1/HIV-2 QUALITATIVE reactive and FN (false negative) is negative Xpert HIV-1 Qual XC Test discordant with cobas® HIV-1/HIV-2 QUALITATIVE reactive.

NPA = [TN / (TN + FP)] x100, where TN (true negative) is negative Xpert HIV-1 Qual XC Test in agreement with non-reactive cobas® HIV-1/HIV-2 QUALITATIVE and FP (false positive) is positive Xpert HIV-1 Qual XC Test discordant with cobas® HIV-1/HIV-2 QUALITATIVE non-reactive.

2 years

二次結果の測定

結果測定
メジャーの説明
時間枠
Time to Diagnosis following Point-of-Care Testing vs. Standard Testing
時間枠:2 years
Chi-square analysis will be used to assess the time to diagnosis relative to standard testing. A two-sided p value of < 0.05 will be considered statistically significant.
2 years
Matrix Equivalency: Proportion of True Positives and True Negatives across sample types
時間枠:2 years

EDTA whole blood DBS, capillary EDTA whole blood DBS, and direct fingerstick blood DBS will be determined with a 95% confidence interval calculations (Wilson score interval).

A paired-samples T-test will be performed on the HIV-1 positive paired specimens to compare the mean HIV-1 Ct values between capillary and venous WB.

Acceptance criteria:

Following CLSI guideline EP35 Edition 1 Assessment of Equivalence or suitability of specimen types for medical laboratory measurement procedures, venous EDTA whole blood DBS, capillary EDTA whole blood DBS, and direct fingerstick blood DBS shall have a Positive Percentage Agreement (PPA) and Negative Percentage Agreement (NPA) > 95%.

There should be no significant difference (p >0.05) in mean HIV-1 Ct value between HIV-1 positive matching DBS specimens using paired T tests.

2 years
Time to treatment or time linkage to HIV care following Point-of-Care Testing vs. Standard Testing
時間枠:2 years
Time to treatment or linkage to HIV care will be examined with chi-square analysis applied to assess categorical variables where appropriate. A two-sided p value of < 0.05 will be considered statistically significant.
2 years

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

スポンサー

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (推定)

2026年8月1日

一次修了 (推定)

2027年12月1日

研究の完了 (推定)

2028年3月1日

試験登録日

最初に提出

2026年4月13日

QC基準を満たした最初の提出物

2026年7月27日

最初の投稿 (実際)

2026年7月28日

学習記録の更新

投稿された最後の更新 (実際)

2026年7月28日

QC基準を満たした最後の更新が送信されました

2026年7月27日

最終確認日

2026年2月1日

詳しくは

本研究に関する用語

その他の研究ID番号

  • REACH-RapidTLC-001

個々の参加者データ (IPD) の計画

個々の参加者データ (IPD) を共有する予定はありますか?

いいえ

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

いいえ

米国FDA規制機器製品の研究

いいえ

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