Purpose

The goal of this clinical study is to learn more about the safety and efficacy of switching to a once weekly tablet of islatravir/lenacapavir (ISL/LEN) regimen versus continuing standard of care treatment in people with human immunodeficiency virus (PWH) who are virologically suppressed (HIV-1 RNA levels < 50 copies/mL) on a stable standard of care regimen for ≥ 6 months prior to screening. The standard of care includes 2 or 3 medicines, antiretroviral agents (ARVs). The primary objective of the study is to evaluate the efficacy of switching to oral weekly ISL/LEN tablet regimen versus continuing standard of care in virologically suppressed PWH at Week 48.

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • HIV-1 RNA < 50 copies/mL for ≥ 6 months before screening, as documented by: 1. One HIV-1 RNA < 50 copies/mL immediately preceding the 24 weeks period prior to screening. 2. Within 24 weeks prior to screening, if HIV-1 RNA results are available, all levels must be < 50 copies/mL. 3. During the 6 to 12 months period prior to screening, transient detectable viremia ≥ 50 copies/mL is acceptable ("blip") as long as it is not confirmed on 2 consecutive visits. - Plasma HIV-1 RNA levels < 50 copies/mL at screening. - Are receiving guideline-recommended standard of care treatment such as International Antiviral Society (IAS), Department of Health and Human Services (DHHS), European AIDS Clinical Society (EACS) consisting of 2 or 3 ARVs for ≥ 6 months prior to screening and willing to continue until Day 1. Individuals in Treatment Group 2 must also be willing to continue their standard of care through at least Week 96. - Individuals assigned female at birth and of childbearing potential who engage in heterosexual intercourse must agree to use protocol-specified methods of contraception.

Exclusion Criteria

  • Prior virologic failure. - Prior use of, or exposure to, ISL or LEN. - Active, serious infections requiring parenteral therapy within 30 days before randomization. - Active tuberculosis infection. - Acute hepatitis within 30 days before randomization. - Hepatitis B virus (HBV) infection, as determined below at the screening visit: 1. positive HBV surface antigen OR 2. positive HBV core antibody and negative HBV surface antibody. Note: individuals found to be susceptible to HBV infection (eg negative hepatitis B surface antibody at the screening visit, regardless of prior HBV vaccination history) should be recommended to receive HBV vaccination. - Active hepatitis C virus (HCV) coinfection, defined as detectable HCV RNA. Note: individuals with prior/inactive HCV infection (defined as undetectable HCV RNA) may be enrolled. - Any of the following laboratory values at screening: 1. Creatinine clearance (CLcr) ≤ 30 mL/min according to the Cockcroft-Gault formula 2. Alanine aminotransferase (ALT) > 5 x upper limit of normal (ULN) 3. Direct bilirubin > 1.5 x ULN 4. Platelets < 50,000/μL 5. Hemoglobin < 8.0 g/dL Note: Other protocol defined Inclusion/Exclusion criteria may apply.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
ISL/LEN
Participants will receive an initial dose of ISL/LEN (Dose A), followed by once weekly ISL/LEN (Dose B) from Day 8 onwards up to Week 96.
  • Drug: ISL/LEN
    Tablet administered orally
Active Comparator
Standard of Care Treatment
Participants will continue standard of care treatment with 2-3 ARVs up to Week 96: - Integrase Strand Transfer Inhibitor (INSTI) class: INSTI combined with 1 or 2 nucleoside reverse transcriptase inhibitors (NRTIs; bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF; coformulated; Biktarvy®), dolutegravir (DTG)/abacavir (ABC)/lamivudine (3TC), DTG+ TAF or TDF (TXF)/emtricitabine (FTC; Emtriva®), DTG/tenofovir disoproxil fumarate (TDF; Viread®)/3TC, DTG/3TC, raltegravir (RAL) + TXF/FTC, RAL+TDF/3TC, elvitegravir (EVG; Vitekta®)/cobicistat (c; Tybost®)/TXF/FTC), or - PI class: Boosted protease inhibitor (PI) combined with 2 NRTIs (darunavir/cobicistat/emtricitabine/tenofovir alafenamide (D/C/F/TAF; coformulated), boosted darunavir (DRV)+TXF/FTC, boosted DRV+TDF/3TC), or - NNRTI class: Nonnucleoside reverse transcriptase inhibitor (NNRTI) combined with 2 NRTIs (doravirine (DOR)/TDF/3TC, DOR+TXF/FTC, DOR+TDF/3TC, rilpivirine (RPV)/TXF/FTC, RPV+TXF/FTC, RPV+TDF/3TC)
  • Drug: ISL/LEN
    Tablet administered orally
  • Drug: Antiretroviral Combinations
    2 or 3 antiretrovirals (ARVs) administered as defined by the investigator, according to the prescribing information.
Experimental
Extension Phase
At the end of randomized treatment visit, if safety and efficacy of ISL/LEN are demonstrated following review of randomized data, participants will be given the option to receive ISL/LEN tablets in an extension phase until ISL/LEN becomes available or until the sponsor elects to discontinue the study, whichever occurs first. Participants receiving ISL/LEN during the randomized phase will continue to take ISL/LEN weekly. Participants receiving standard of care during the randomized phase will take an initial dose of ISL/LEN (Dose A), followed by once weekly ISL/LEN (Dose B) from Day 8 onwards.
  • Drug: ISL/LEN
    Tablet administered orally

Recruiting Locations

Howard Brown Health Center
Chicago, Illinois 60613

More Details

Status
Recruiting
Sponsor
Gilead Sciences

Study Contact

Gilead Clinical Study Information Center
1-833-445-3230 (GILEAD-0)
GileadClinicalTrials@gilead.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.