Drugs / VH3810109
last change May 2026 re-read 9 days ago

VH3810109

also known as GSK3810109 · N6LS
Developed for
HIV infectious disease
Investigated by
ViiV Healthcare

Trials 3

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 12 trials
Phase 1 NCT07053384 Jul 2025 → Jan 2027 expected HIV infectious disease ViiV Healthcare Active not recruiting No outcome recorded
Phase 1 NCT05291520 Feb 2022 → Apr 2023 HIV infectious disease ViiV Healthcare Completed No outcome recorded
Phase 21 trial
Phase 2 NCT05996471 Aug 2023 → May 2026 overdue HIV infectious disease ViiV Healthcare Active not recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 9

DateIssuerRelease
2026-02-25 GlaxoSmithKline Results ViiV Healthcare reports positive 12-month data showing investigational bNAb lotivibart (N6LS) maintains high levels of viral suppression in long-acting HIV treatment regimen gsk.com ↗
GSK plc (LSE/NYSE: GSK) announced that ViiV Healthcare, the global specialist HIV company majority owned by GSK, with Pfizer and Shionogi as shareholders,* today announced positive 12-month interim efficacy and tolerability data from the phase IIb EMBRACE study.
2026-02-25 ViiV Healthcare Results ViiV HEALTHCARE REPORTS POSITIVE 12-MONTH DATA SHOWING INVESTIGATIONAL BNAB LOTIVIBART (N6LS) MAINTAINS HIGH LEVELS OF VIRAL SUPPRESSION IN LONG-ACTING HIV TREATMENT REGIMEN viivhealthcare.com ↗
94% of adults on stable therapy maintained viral suppression with intravenous lotivibart dosed every four months in combination with long-acting cabotegravir
2025-10-09 ViiV Healthcare Results ViiV Healthcare showcases breadth of clInIcal and real-world evIdence at EACS and IDWeek 2025 viivhealthcare.com ↗
VH109 (N6LS) Cutoff for Baseline Phenotypic Sensitivity to VH3810109 (N6LS) Did Not Impact Occurrence of Confirmed Virologic Failure in the Phase 2b EMBRACE Study
2025-03-12 GlaxoSmithKline Results ViiV Healthcare’s investigational broadly neutralising antibody - N6LS - successfully maintains viral suppression in long-acting treatment of HIV gsk.com ↗
The study found that N6LS (VH3810109 or VH109), given every four months in combination with monthly cabotegravir long-acting (CAB LA), successfully kept viral levels suppressed in adults living with HIV who were already stable on treatment.
2025-03-12 ViiV Healthcare Results ViiV HEALTHCARE’S INVESTIGATIONAL BROADLY NEUTRALISING ANTIBODY - N6LS - SUCCESSFULLY MAINTAINS VIRAL SUPPRESSION IN LONG-ACTING TREATMENT OF HIV viivhealthcare.com ↗
The study found that N6LS (VH3810109 or VH109), given every four months in combination with monthly cabotegravir long-acting (CAB LA), successfully kept viral levels suppressed in adults living with HIV who were already stable on treatment.
2025-03-09 GlaxoSmithKline Results ViiV Healthcare continues to deliver long-acting injectable HIV innovation with late-breaking data and real-world insights across pipeline and portfolio at CROI 2025 gsk.com ↗
A new phase IIb study with VH3810109 (VH109), an investigational, broadly neutralising antibody (bNAb) offers efficacy and safety findings of the bNAb (subcutaneous and IV administration) in combination with CAB LA8.
2025-03-09 ViiV Healthcare Results ViiV HEALTHCARE CONTINUES TO DELIVER LONG-ACTING INJECTABLE HIV INNOVATION WITH LATE-BREAKING DATA AND REAL-WORLD INSIGHTS ACROSS PIPELINE AND PORTFOLIO AT CROI 2025 viivhealthcare.com ↗
A new phase IIb study with VH3810109 (VH109), an investigational, broadly neutralising antibody (bNAb) offers efficacy and safety findings of the bNAb (subcutaneous and IV administration) in combination with CAB LA.
2022-10-25 GlaxoSmithKline Results ViiV Healthcare presents positive proof-of-concept findings for N6LS, an investigational, broadly neutralising antibody (bNAb) offering a potential new approach for the treatment of HIV gsk.com ↗
The study showed that a single infusion of N6LS demonstrated strong antiviral efficacy at both doses while also being well-tolerated by study participants.
2022-10-25 ViiV Healthcare Results ViiV HEALTHCARE PRESENTS POSITIVE PROOF-OF-CONCEPT FINDINGS FOR N6LS, AN INVESTIGATIONAL, BROADLY NEUTRALISING ANTIBODY (BNAB) OFFERING A POTENTIAL NEW APPROACH FOR THE TREATMENT OF HIV viivhealthcare.com ↗
The study showed that a single infusion of N6LS demonstrated strong antiviral efficacy at both doses while also being well-tolerated by study participants.

All press releases naming this drug 9 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 4 sources stand behind the page.

FieldValueCited text
Known as VH3810109 ClinicalTrials.gov intervention name — accepted as the source's own label NCT07053384 ↗
2

NCT05291520 ↗

NCT05996471 ↗

Known as GSK3810109 “Safety and pharmacokinetics of a single dose of VH3810109 (also known as GSK3810109), administered either subcutaneously (SC) with rHuPH20 or intravenously (IV)” NCT05291520 ↗
1

“single dose of VH3810109 (also known as GSK3810109), administered either subcutaneously” PMID 40698814 ↗ Jul 2025

Known as N6LS “The CD4-binding site antibody VH3810109 (N6LS) demonstrated broad and potent neutralization activity in vitro and robust antiviral activity in people with HIV-1.” PMID 40698814 ↗ Jul 2025
Route Subcutaneous “Participants in this group received a single subcutaneous (SC) dose of VH3810109 20 mg/kg co-administered with rHuPH20 at Day 1 and were followed up to 24 weeks.” NCT05291520 ↗