Antiretroviral Speed Access Program (ASAP)

February 19, 2024 updated by: Dr. Bertrand Lebouche

A Prospective Cohort Study Examining Two Models of Care for B/F/TAF Initiation in HIV-infected, ART-naïve Newly Referred Patients

Migrant populations represent an increasing proportion of newly referred people living with HIV in Canada, particularly in Quebec. Timely HIV care of newly referred patients has important individual-level health benefits that can result in decreased transmission and benefit the society as a whole. Yet, the timing of events in the HIV care cascade (from linkage to care to sustained viral suppression) together with the specific experience of care of these vulnerable populations (asylum-seekers, international students, patients with no status) who often face specific psycho-social and/or financial issues, has rarely been studied. In particular, little is known about their experience of HIV care whether they are referred to a multidisciplinary clinic or a physician-only clinic.

In a context where B/F/TAF will be provided free-of-charge to all enrolled participants including migrant populations, we aim to investigate what model of care can best address current deficiencies in the standard HIV care cascade for newly-referred patients, which often involves delays in linkage to care and starting ART.

Study Overview

Status

Recruiting

Conditions

Study Type

Observational

Enrollment (Estimated)

75

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

    • Quebec
      • Montréal, Quebec, Canada, H4A3T2

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

HIV-1 infected patients, ART-naïve, newly referred at the study sites (CVIS or JGH). Based on experience, over 70% of these new patients would qualify as vulnerable (asylum seekers, migrants, international students with low healthcare coverage).

Description

Inclusion Criteria:

  1. 18 years or older
  2. Newly referred at the study site
  3. HIV-1 infected (fourth generation HIV Ag/Ab combination assay)
  4. Treatment-naïve to all anti-HIV therapy, except for the use for pre-exposure prophylaxis (PrEP) or post-exposure prophylaxis (PEP), up to one month prior to screening
  5. Estimated GFR >30 mL/min/1.73m2 according to the Cockcroft-Gault formula for creatinine clearance
  6. Must be willing and able to understand the requirements of study participation and provide signed and dated written informed consent prior to screening
  7. Female participants who are willing to use acceptable methods of birth control as defined in the protocol

Exclusion Criteria:

  1. Have received anti-HIV therapy previously, except for PrEP or PEP taken up to one month prior to screening
  2. Viral load <100 copies/mL, high suspicion of non-reported ART use or being a long-term nonprogressor or elite controller
  3. Concomitant use of drugs with contraindication or drug-drug interactions with B/F/TAF
  4. Documented historic or baseline allergy to any of the components of B/F/TAF
  5. Estimated eGFR (by Cockcroft-Gault formula) < 30 mL/min
  6. Pregnant, breast-feeding or planning or suspected to get pregnant
  7. Involvement in any other interventional HIV studies during the study period
  8. Has any reason, in the opinion of the investigator, which would make the candidate inappropriate for participation in an investigative study involving oral medications

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Multidisciplinary model of care
The Chronic Viral Illness Service at the Glen hospital of the MUHC will provide care with a multidisciplinary assessment, according to local current standard practice. Each newly-referred patient at the CVIS will be first received by a dedicated nurse, who then orients referral to a physician and/or a social worker and/or a pharmacist.
B/F/TAF (Biktarvy®) is a fixed-dose combination of bictegravir (50 mg), emtricitabine (200 mg), and tenofovir alafenamide (25 mg), administered orally, once daily, without food requirements. Participating patients will receive the medication free of charge.
Other Names:
  • B/F/TAF
To capture and integrate the patient experience, this study will collect patient-reported experience measures, conduct qualitative interviews, and engage patients as well as providers.
Physician-only model of care
The Jewish General Hospital will provide care as per current local standard practice. Each newly-referred patient will be assessed by a clinician. Blood tests will be performed by central laboratory nurses who are not part of the HIV clinic.
B/F/TAF (Biktarvy®) is a fixed-dose combination of bictegravir (50 mg), emtricitabine (200 mg), and tenofovir alafenamide (25 mg), administered orally, once daily, without food requirements. Participating patients will receive the medication free of charge.
Other Names:
  • B/F/TAF
To capture and integrate the patient experience, this study will collect patient-reported experience measures, conduct qualitative interviews, and engage patients as well as providers.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in perceived provider empathy
Time Frame: Change through study completion, an average of 2 years by model of care
The Consultation and Relational Empathy (CARE) measure
Change through study completion, an average of 2 years by model of care
Perceived unmet healthcare needs
Time Frame: Change through study completion, an average of 2 years by model of care
Question taken from the Canadian Community Health Survey (CCHS 2.1)
Change through study completion, an average of 2 years by model of care
Change in perceived problem solving
Time Frame: Change through study completion, an average of 2 years by model of care
Subscale of the Patient-Assessment of Chronic Illness Care (PACIC) measure. The PACIC consists of 5 scales and an overall summary score. Items 12 to 15 are about "Problem Solving/Contextual"; each can be scored from 1 to 5 (higher scores mean a better outcome and lower scores mean a worse outcome).
Change through study completion, an average of 2 years by model of care
Change in treatment satisfaction
Time Frame: Change through study completion, an average of 2 years by model of care
HIV Treatment Satisfaction Questionnaire (HIVTSQ). The revised version of the HIVTSQ-status contains 10 items (Woodcock et al., 2006). Items are rated from 0 to 6, with response options adjusted to the item (higher scores mean a better outcome and lower scores mean a worse outcome).
Change through study completion, an average of 2 years by model of care

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in self-reported adherence to ART
Time Frame: Change through study completion, an average of 2 years by model of care
Self-reported ART in the past 30 days
Change through study completion, an average of 2 years by model of care
Time to viral suppression
Time Frame: From weeks 1 to 96
Time to viral suppression (i.e. less than 50 copies/ml), from treatment initiation, by model of care
From weeks 1 to 96
Time to treatment initiation
Time Frame: From first clinic appointment (prior to week 1)
Days between the first appointment at the clinic and first patient-reported dose of ART
From first clinic appointment (prior to week 1)
Change in adherence to ART
Time Frame: Between weeks 1 and 96
Based on pill counts each time a patient returns for refills
Between weeks 1 and 96
Change in appointment attendance
Time Frame: Between weeks 1 and 96
Attendance to each scheduled study visit (+- 7 days or +- 14 days)
Between weeks 1 and 96

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Bertrand Lebouché, MD, McGill University Health Centre/Research Institute of the McGill University Health Centre

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)

August 1, 2019

Primary Completion (Estimated)

December 1, 2024

Study Completion (Estimated)

December 1, 2024

Study Registration Dates

First Submitted

April 13, 2021

First Submitted That Met QC Criteria

May 20, 2021

First Posted (Actual)

May 21, 2021

Study Record Updates

Last Update Posted (Estimated)

February 21, 2024

Last Update Submitted That Met QC Criteria

February 19, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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.

Clinical Trials on HIV Infection

Clinical Trials on Biktarvy

3
Subscribe