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A Study to Evaluate Virologic Response in Participants Newly Diagnosed With HIV-1

Virologic Response at 48 th Week, in Patients Newly Diagnosed With HIV-1, After the Implementation of a Test and Treat Model of Care, in a Single Portuguese Center.

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04147325
Enrollment
105
Registered
2019-11-01
Start date
2019-12-17
Completion date
2022-12-12
Last updated
2023-12-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV

Brief summary

The purpose of this study is to determine the proportion of newly diagnosed participants with Human Immunodeficiency Virus (HIV)-1 (naive participants) with virologic response at Week 48-defined as HIV-1 Ribonucleic acid (RNA) less than (\<) 50 copies/milliliter (mL) (Food And Drug Administration snapshot) - after the implementation of the Test & Treat model of care and in a historical cohort.

Interventions

DRUGAntiretroviral Therapy

ART will be administered chosen by the investigator according to country/ local standards/ guidelines/ available ARV for current treatment guidelines for rapid initiation.

Sponsors

Janssen-Cilag Farmaceutica Ltda.
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Prospective cohort: Newly diagnosed with Human Immunodeficiency Virus (HIV)-1 evidenced by any of the following: or HIV Rapid Antibody positive; HIV Immunoassay positive; positive HIV (p24) antigen; or detectable HIV-1 Ribonucleic acid (RNA) Viral Load and non-reactive antibody/antigen assays. HIV-1 RNA Viral Load must be confirmed within one week of initial HIV-1 RNA Viral Load test * Prospective cohort: Antiretroviral (ARV) treatment-naïve who will initiate treatment. Retrospective cohort: Dates of HIV-1 diagnosis and ARV treatment initiation available in clinical records * Prospective and Retrospective cohorts: Must sign \[and/or their legally-acceptable representative where applicable must sign,\] a participation agreement/ Informed Consent Form (ICF) allowing data collection and source data verification in accordance with local requirements

Exclusion criteria

* Known Acquired Immune Deficiency Syndrome (AIDS)-defining condition * Known history of clinically relevant hepatic disease or hepatitis that in the investigator's judgement is not compatible with Antiretroviral Therapy (ART) * Known history of chronic renal insufficiency, defined as having an eGFR less than (\<) 50 milliliter/minute (ml/min) according to the Cockcroft-Gault formula * Known active severe infections (other than HIV-1 infection) requiring parenteral antibiotic or antifungal therapy within 30 days prior to screening * Known history of cirrhosis as diagnosed based on local practices

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Newly Diagnosed Participants with Human Immunodeficiency Virus (HIV)-1 Ribonucleic acid (RNA) < 50 Copies per Milliliter (c/mL) at Week 48 (Virologic Response)Week 48The percentage of newly diagnosed participants is defined as the percentage of newly HIV-1 infected participants that are considered virologic responders (that is have HIV-1 RNA viral load less than \[\<\] 50 c/mL) at Week 48 as per the Food And Drug Administration (FDA) snapshot algorithm.

Secondary

MeasureTime frameDescription
Time to Virologic SuppressionUp to 48 weeksTime to virologic suppression is defined as time from start of ART to the HIV RNA \< 50 copies/mL measured as per FDA snapshot algorithm.
Time to Virologic ResponseUp to 48 weeksTime to virologic response is defined as HIV-1 RNA viral load (VL) \< 200 copies/mL measured as per FDA snapshot algorithm.
Change from Baseline in HIV-1 RNA from Start of ARTBaseline up to week 48Change from baseline in HIV-1 RNA will be assessed through time (up to Week 48) from the date of start of ART.
Change from Baseline in Cluster Differentiation 4 (CD4) Cell CountBaseline up to Week 48Change from baseline in CD4 cell count for immunologic changes after ART initiation will be determined.
Change from Baseline in Viral LoadBaseline up to Week 48Change from baseline in viral load for virologic changes after ART initiation will be determined.
Time to Antiretroviral Therapy (ART) Initiation since HIV-1 DiagnosisUp to 48 weeksTime to ART initiation is defined as time from HIV diagnosis (date of the first HIV positive test) to the start of ART.
Time from HIV Diagnosis to First Care VisitBaseline (Day 1)Time from HIV diagnosis to first care visit will be performed by evaluating time between diagnosis of HIV and date of the first care visit.
Time from First Care Visit to ART InitiationBaseline (Day 1)Time from first care visit to ART initiation in all newly diagnosed patients with HIV will be reported.
Percentage of Participants Developing PR, RT, and INI Resistance-Associated Mutation (RAMs) During Follow-upThrough 4, 6, 12, 24 and 48 weeksPercentage of participants developing protease (PR), reverse transcriptase (RT), and integrase (INI) RAMs during follow-up will be reported.
Percentage of Participants who Loss-to-Follow According to Burkitt lymphoma (BL) CD4 cell CountUp to 24 Months (end of study)Percentage of participants who lost-to-follow up according to BL CD4 cell count, in all newly diagnosed participants with HIV will be reported.
Change from Baseline in ARV Regimen due to ResistanceBaseline up to Week 48Changes from baseline in ARV regimen due to resistance, will be evaluated in all newly diagnosed participants with HIV.
Percentage of Participants not Lost-to-Follow up12 monthsThe percentage of participants who maintained regular visits to the HIV center during a 12-month period after HIV diagnose period will be reported.

Countries

Portugal

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026