NCT06518213

Brief Summary

Bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) is a recommended first-line antiretroviral regimen. Croatia has a centralized care for people living with HIV (PLWH) and all persons are seen and treated in a single center, preferably in a same-day initiation model whenever suitable. This retrospective cohort study evaluated antiretroviral therapy (ART) naïve PLWH who initiated BIC/FTC/TAF, in a same-day model. The goal of the study is to assess safety and efficacy of this model by collecting information from the electronic database of the Croatian HIV Reference Centre.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
112

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

May 1, 2019

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2024

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

July 12, 2024

Completed
12 days until next milestone

First Posted

Study publicly available on registry

July 24, 2024

Completed
Last Updated

July 24, 2024

Status Verified

July 1, 2024

Enrollment Period

3.7 years

First QC Date

July 12, 2024

Last Update Submit

July 18, 2024

Conditions

Keywords

HIVbictegravirrapid startsame-day initiation

Outcome Measures

Primary Outcomes (1)

  • Virological suppression (HIV-1 RNA below 50 copies/mL plasma)

    Virological suppression (HIV-1 RNA below 50 copies/mL plasma) after 12±3 months of antiretroviral treatment with first-line ART (BIC/FTC/TAF) initiated at first clinical contact

    12±3 months of ART (BIC/FTC/TAF)

Secondary Outcomes (10)

  • HIV-1 RNA 50-200 copies/mL

    6 and 12 months of treatment

  • HIV-1 RNA above 200 copies/mL

    6 and 12 months of treatment

  • Virological failure

    6 and 12 months of treatment

  • Number of CD4+ T-lymphocytes

    6 and 12 months of treatment

  • Change in CD4+/CD8+ T-lymphocytes ratio

    6 and 12 months of treatment

  • +5 more secondary outcomes

Study Arms (1)

Cohort receiving BIC/FTC/TAF as a rapid start, same-day initiation ART

All included subjects (one group, no control group) were started therapy with BIC/FTC/TAF (co-formulated in one tablet of Biktarvy® consisting of 50 mg of bictegravir, 200 mg of emtricitabine and 25 mg of tenofovir alafenamide) within 24 hours of inclusion in care and continued for 12 months.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

In Croatia, all people living with HIV are treated at the University Hospital for Infectious Diseases (UHID) in Zagreb in the HIV Outpatient Department. Included in the study were all patients who entered HIV care in the period from May 2019 to December 2022 and met the eligibility criteria.

You may qualify if:

  • HIV seropositivity confirmed by a fourth generation test
  • the subject had not previously taken ART
  • ART was started within 24 hours of the first examination

You may not qualify if:

  • persons under 18 years of age
  • people who are pregnant, breastfeeding or planning to become pregnant
  • unacceptable interaction with a drug that the subject is already taking

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital for Infectious Diseases ''Dr. Fran Mihaljevic''

Zagreb, City of Zagreb, 10000, Croatia

Location

Related Publications (6)

  • Bogdanic N, Bendig L, Lukas D, Zekan S, Begovac J. Timeliness of antiretroviral therapy initiation in the era before universal treatment. Sci Rep. 2021 May 18;11(1):10508. doi: 10.1038/s41598-021-90043-7.

  • Mounzer K, Brunet L, Fusco JS, Mcnicholl IR, Diaz Cuervo H, Sension M, Mccurdy L, Fusco GP. Advanced HIV Infection in Treatment-Naive Individuals: Effectiveness and Persistence of Recommended 3-Drug Regimens. Open Forum Infect Dis. 2022 Jan 13;9(3):ofac018. doi: 10.1093/ofid/ofac018. eCollection 2022 Mar.

  • Camici M, Gagliardini R, Lanini S, Del Duca G, Mondi A, Ottou S, Plazzi MM, De Zottis F, Pinnetti C, Vergori A, Grilli E, Mastrorosa I, Mazzotta V, Paulicelli J, Bellagamba R, Cimini E, Tartaglia E, Notari S, Tempestilli M, Cicalini S, Amendola A, Abbate I, Forbici F, Fabeni L, Girardi E, Vaia F, Maggi F, Antinori A. Rapid ART initiation with bictegravir/emtricitabine/tenofovir alafenamide in individuals presenting with advanced HIV disease (Rainbow study). Int J Antimicrob Agents. 2024 Jan;63(1):107049. doi: 10.1016/j.ijantimicag.2023.107049. Epub 2023 Dec 5.

  • Bachelard A, Isernia V, Charpentier C, Benalycherif A, Mora M, Donadille C, Duvivier C, Lacombe K, El Mouhebb M, Spire B, Landman R, Descamps D, Peytavin G, Assoumou L, Ghosn J; FAST study group. Same-day initiation of bictegravir/emtricitabine/tenofovir alafenamide: Week 48 results of the FAST study-IMEA 055. J Antimicrob Chemother. 2023 Mar 2;78(3):769-778. doi: 10.1093/jac/dkad008.

  • Hidalgo-Tenorio C, Sequera S, Vivancos MJ, Vinuesa D, Collado A, Santos IL, Sorni P, Cabello-Clotet N, Montero M, Font CR, Terron A, Galindo MJ, Martinez O, Ryan P, Omar-Mohamed M, Albendin-Iglesias H, Javier R, Ruz MAL, Romero A, Garcia-Vallecillos C. Bictegravir/emtricitabine/tenofovir alafenamide as first-line treatment in naive HIV patients in a rapid-initiation model of care: BIC-NOW clinical trial. Int J Antimicrob Agents. 2024 Jun;63(6):107164. doi: 10.1016/j.ijantimicag.2024.107164. Epub 2024 Apr 2.

  • Ambrosioni J, Rojas Lievano J, Berrocal L, Inciarte A, de la Mora L, Gonzalez-Cordon A, Martinez-Rebollar M, Laguno M, Torres B, Ugarte A, Chivite I, Leal L, de Lazzari E, Miro JM, Blanco JL, Martinez E, Mallolas J. Real-life experience with bictegravir/emtricitabine/tenofovir alafenamide in a large reference clinical centre. J Antimicrob Chemother. 2022 Mar 31;77(4):1133-1139. doi: 10.1093/jac/dkab481.

Related Links

MeSH Terms

Conditions

HIV Infections

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System Diseases

Study Officials

  • Josip Begovac, Prof.

    University Hospital for Infectious Diseases ''Dr. Fran Mihaljevic''

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 12, 2024

First Posted

July 24, 2024

Study Start

May 1, 2019

Primary Completion

December 31, 2022

Study Completion

March 31, 2024

Last Updated

July 24, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations