REINItiation of Antiretroviral Therapy Using Oral bicTegravir, emtrIcitAbine and Tenofovir alafenamidE
REINITIATE
A Multi-Center, Single-Arm, Open-Label, Prospective, Phase 4 Study to Investigate the Safety and Efficacy of Rapidly Restarting Oral Bictegravir, Emtricitabine, and Tenofovir Alafenamide (B/F/TAF) in Viremic and Virologically-Suppressed Male and Female HIV-Positive Patients Aged ≥18 Years Who Are Treatment-Experienced and Returning to Care After Experiencing a Treatment Interruption of ≥12 Weeks
3 other identifiers
interventional
200
1 country
10
Brief Summary
Managing HIV well requires taking antiretroviral therapy (ART) every day, but many people living with HIV experience interruptions in their treatment. These pauses in medication can happen for many reasons, such as side effects, challenges with getting to the clinic, personal circumstances, stigma, or difficulties with everyday life. When HIV treatment is stopped, the viral load can increase, which may affect a person's health and make it easier for HIV to be passed on to others. Restarting treatment quickly after an interruption is important for both personal and public health. However, it can be difficult for people who miss doses to get back on treatment right away. There are often several steps and medical appointments required before restarting, such as waiting for lab results or reviewing medical history, which can cause further delays. These additional steps can make it even harder for people to re-engage and may discourage them from returning to care. The REINITIATE study is designed for people living with HIV who have not taken any antiretroviral medications for at least the last 12 weeks. The study will offer participants a way to restart their HIV therapy quickly, by beginning treatment with B/F/TAF on the same day that they return to care. B/F/TAF is a widely used, once-daily HIV regimen, and is recommended in national treatment guidelines. Researchers want to find out if this rapid restart approach is safe and effective, and whether it helps people regain control of HIV and remain in care. The study will also examine how many participants are able to keep the virus at a low level (viral suppression), stay engaged in their HIV care, and tolerate the medication after rapidly restarting treatment. In addition, the study will include interviews with some participants, to gain a better understanding of why they stopped taking their medications and what supported their return to treatment. These insights could help healthcare teams develop better ways to support people living with HIV in the future.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Mar 2026
Shorter than P25 for phase_4
10 active sites
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
First Submitted
Initial submission to the registry
March 12, 2026
CompletedFirst Posted
Study publicly available on registry
March 17, 2026
CompletedStudy Start
First participant enrolled
March 23, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 23, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 23, 2026
March 31, 2026
March 1, 2026
7 months
March 12, 2026
March 26, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Percentage of participants in Cohort 1 with plasma HIV-1 RNA <50 copies/mL
Percentage of all participants who have plasma HIV-1 RNA Viral Load \<50 c/mL at W24 using FDA snapshot analysis, which defines a participant's virologic response status using only the viral load at the predefined timepoint within a certain window of time, along with study drug discontinuation
Week 24
Percentage of participants in Cohort 2 with plasma HIV-1 RNA ≥50 copies/mL
Percentage of all participants who have plasma HIV-1 RNA Viral Load ≥50 c/mL at W24 using FDA snapshot analysis, which defines a participant's virologic response status using only the viral load at the predefined timepoint within a certain window of time, along with study drug discontinuation
Week 24
Secondary Outcomes (22)
Percentage of participants with plasma HIV-1 RNA <50 copies/mL
48 weeks
Percentage of participants with plasma HIV-1 RNA <200 copies/mL
48 weeks
Percentage of participants meeting protocol-defined virologic failure (PDVF) criteria in Cohort 1
48 weeks
Percentage of participants meeting PDVF criteria in Cohort 2
24 weeks
Absolute and change from baseline in log10 HIV-1 RNA viral load of participants
48 weeks
- +17 more secondary outcomes
Study Arms (1)
Open-label B/F/TAF
EXPERIMENTALAll participants receive open-label B/F/TAF. Treatment duration is determined by baseline viral load: viremic participants (defined by HIV-1 RNA ≥50 copies/mL) at baseline will receive 48 weeks of B/F/TAF; virologically suppressed participants (defined by HIV-1 RNA \<50 copies/mL) at baseline will receive 24 weeks of B/F/TAF.
Interventions
Oral, film-coated tablet containing 50 mg BIC, 200 mg FTC, and 25 mg TAF taken once daily with or without food administered for 24 or 48 weeks.
Eligibility Criteria
You may qualify if:
- ≥18 years of age at the time of signing the informed consent form (ICF)
- Diagnosis of HIV-1 confirmed by any positive HIV 4th generation test or detectable HIV-1 RNA level in \>6 months
- Previously received ART for ≥30 consecutive days, as self-reported
- No ART dose received for ≥12 weeks prior to provision of informed consent, by any route of administration (i.e., injection or oral), as self-reported
- Returning to care with an interest to restart ART therapy
- Body weight ≥25 kg
- Signed ICF which includes compliance with the requirements and restrictions listed in ICF and study protocol
You may not qualify if:
- Diagnosis of HIV-2 infection
- Known or suspected history of severe hepatic impairment (Child-Pugh Class C)
- Known or suspected history of severe renal impairment (estimated creatinine clearance \[eCrCl\] \<30 mL/min)
- Concomitant medication that is contraindicated with B/F/TAF
- Known or suspected resistance to BIC (resistance-associated mutations (RAMs) include: T66A/I/K, E92G/Q, G118R, F121Y, Y143C/H/R, S147G, Q148H/K/R, N155H/S, or R263K in the integrase gene)
- Known/suspected resistance to TFV (RAMs include: K65R/E/N, or K70E)
- Known/suspected history of 3 or more TAMs (M41L, D67N, K70R, L210W, T215F/Y, and K219Q/E/N/R), T69-insertions, or K65R/E/N in RT
- History of B/F/TAF intolerance
- Unable to swallow whole tablets or swallow tablets cut into halves
- Unable to communicate in either English or Spanish
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- CAN Community Healthlead
- Gilead Sciencescollaborator
- Midway Specialty Care Centercollaborator
- Costello Medical Inc.collaborator
Study Sites (10)
CAN Community Health
Clearwater, Florida, 33765, United States
Midway Specialty Care Center
Ft. Pierce, Florida, 34982, United States
CAN Community Health
Jacksonville, Florida, 32207, United States
CAN Community Health
Orlando, Florida, 32804, United States
Midway Specialty Care Center
Orlando, Florida, 32819, United States
CAN Community Health
Tampa, Florida, 33602, United States
Midway Specialty Care Center
Temple Terrace, Florida, 33617, United States
Midway Specialty Care Center
West Palm Beach, Florida, 33409, United States
Midway Specialty Care Center
Wilton Manors, Florida, 33334, United States
CAN Community Health
Las Vegas, Nevada, 89104, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jessica Altamirano, MD
CAN Community Health
- PRINCIPAL INVESTIGATOR
Hector Bolivar, MD
Midway Specialty Care Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 12, 2026
First Posted
March 17, 2026
Study Start
March 23, 2026
Primary Completion (Estimated)
October 23, 2026
Study Completion (Estimated)
October 23, 2026
Last Updated
March 31, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share
Individual participant data (IPD) from this study will not be made available to other researchers. This decision is based on considerations related to the vulnerability of the study population and the need to uphold the highest standards of data protection and confidentiality. Given that participants are living with HIV-1, which is a condition associated with significant social, legal, and personal sensitivities, sharing IPD could increase the risk of inadvertent disclosure of sensitive personal information. Ensuring the privacy and protection of identities and health data of participants is essential; therefore, we have decided not to make IPD available for other researchers' use.