Drugs / VRC07-523LS
last change Jun 2026 re-read 9 days ago

VRC07-523LS

also known as VRC-HIVMAB075-00-AB

Monoclonal antibody

Developed for
HIV infectious disease · AIDS · acquired immunodeficiency
Investigated by
National Institute of Allergy and Infectious Diseases (NIAID) · Department of Health and Human Services · Henry M. Jackson Foundation for the Advancement of Military Medicine · National Institutes of Health (NIH) · US Military HIV Research Program · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
+33 more · International AIDS Vaccine Initiative · National Institute of Mental Health (NIMH) · Rockefeller University · Amsterdam Institute for Global Health and Development · Beth Israel Deaconess Medical Center · Boris Juelg, MD PhD · Centre for Infectious Disease Research in Zambia · Centre for the AIDS Programme of Research in South Africa · Dale and Betty Bumpers Vaccine Research Center (VRC) · David Ho · European and Developing Countries Clinical Trials Partnership (EDCTP) · GeoVax, Inc. · Gilead Sciences · HIV Prevention Trials Network · HIV Vaccine Trials Network · Harvard School of Public Health (HSPH) · Ichor Medical Systems Incorporated · ImmunityBio, Inc. · Janssen Pharmaceuticals · Janssen Vaccines & Prevention B.V. · Medical Research Council, South Africa · Mologen AG · Monogram Biosciences · National Institute of Communicable Diseases - NICD · Orlando Immunology Clinic · Ragon Institute of MGH, MIT and Harvard · University of California, San Francisco · University of Cape Town · University of Minnesota · University of North Carolina, Chapel Hill · University of Texas Health, Houston AIDS Research Team (HART) · ViiV Healthcare · amfAR, The Foundation for AIDS Research

Trials 26

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 116 trials · 1 met primary
Phase 1 NCT06987318 Dec 2026 → Aug 2027 expected HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Not yet recruiting No outcome recorded
Phase 1 NCT07390955 Mar 2026 → Aug 2027 expected HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Recruiting No outcome recorded
Phase 1 NCT06517693 Jan 2026 → Dec 2027 expected — National Institute of Allergy and Infectious Diseases (NIAID) Recruiting No outcome recorded
Phase 1 NCT06484335 Mar 2025 → Jul 2029 expected HIV infectious disease Henry M. Jackson Foundation for the Advancement of Military Medicine Recruiting No outcome recorded
Phase 1 NCT05890963 Nov 2023 → Apr 2026 overdue HIV infectious disease David Ho Active not recruiting No outcome recorded
Phase 1 NCT05769569 Sep 2023 → Jul 2025 HIV infectious disease Henry M. Jackson Foundation for the Advancement of Military Medicine Withdrawn No outcome recorded
Phase 1 NCT05184452 Nov 2021 → Jul 2023 HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 1 NCT04340596 May 2021 → Jun 2026 overdue HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Active not recruiting No outcome recorded
Phase 1 NCT04212091 Nov 2020 → Jan 2023 HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 1 NCT03928821 Jul 2019 → Mar 2021 HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 1/25 trials
Phase 1/2 NCT06508749 Nov 2024 → Sep 2027 expected HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Active not recruiting No outcome recorded
Phase 1/2 NCT04983030 Apr 2022 → Feb 2026 AIDS, acquired immunodeficiency Boris Juelg, MD PhD Completed No outcome recorded
Phase 1/2 NCT04357821 Aug 2020 → Jun 2026 overdue HIV infectious disease University of California, San Francisco Active not recruiting No outcome recorded
Phase 1/2 NCT04144335 Jan → Dec 2020 AIDS University of Minnesota Withdrawn No outcome recorded
Phase 1/2 NCT02140255 Jan 2015 → Jan 2028 expected HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Recruiting No outcome recorded
Phase 25 trials
Phase 2 NCT06812494 Mar 2025 → Jan 2027 expected HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Recruiting No outcome recorded
Phase 2 NCT05719441 Aug 2024 → Apr 2028 expected — National Institute of Allergy and Infectious Diseases (NIAID) Recruiting No outcome recorded
Phase 2 NCT07810062 Aug 2023 → Jun 2024 — Centre for Infectious Disease Research in Zambia Completed No outcome recorded
Phase 2 NCT05281510 Jun 2022 → Jan 2025 HIV infectious disease Gilead Sciences Completed No outcome recorded
Phase 2 NCT03739996 Dec 2019 → Apr 2024 HIV infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Comparator or background therapy2 trials
Phase 1/2 NCT07655141 Comparator Jan 2027 → Jul 2029 expected HIV infectious disease Hospital Universitario 12 de Octubre Not yet recruiting No outcome recorded
Phase 1/2 NCT03721510 Comparator Dec 2018 → Oct 2021 HIV infectious disease International AIDS Vaccine Initiative Completed No outcome recorded

News releases announcing trial results or a regulatory action · 10

DateIssuerRelease
2025-07-16 TaiMed Biologics Inc. Results TaiMed Biologics is exhibiting at BIOAsia 2025 taimedbiologics.com ↗
Recently selected as a Late-Breaking Abstract at CROI 2025, the study showed high safety and viral suppression without the need for susceptibility screening—offering a more convenient and effective option for HIV maintenance therapy.
2025-06-22 TaiMed Biologics Inc. Regulatory TaiMed Biologics has initiated Phase IIb Clinical Study Protocol Preparation of Long-Acting HIV Therapy TMB-365/380 to the U.S. FDA taimedbiologics.com ↗
Taipei, Taiwan –TaiMed Biologics today announced that the USA FDA did not raise any concern within the mandatory 30 calendar days review period for the clinical study protocol application of combination therapy using two monoclonal antibodies (TMB-365/380).
2025-03-12 TaiMed Biologics Inc. Results TaiMed Biologics to Present Late-Breaking Phase IIa Data at CROI 2025 on Long-Acting TMB-365/TMB-380 Regimen for HIV Maintenance Therapy. taimedbiologics.com ↗
The study results highlight the superior safety and efficacy profile of TMB-365/TMB-380—a first-of-its-kind long-acting dual bNAb regimen—for HIV maintenance therapy in participants switched from daily oral cART.
2025-03-12 Gilead Sciences Results Gilead Presents New HIV Treatment and Cure Research Data at CROI 2025, Including an Investigational Long-Acting, Twice-Yearly Therapy Option gilead.com ↗
Results presented at CROI showed the treatment combination was generally well-tolerated with no treatment-related serious adverse events (TEAEs) reported.
2025-01-08 TaiMed Biologics Inc. Results TaiMed Biologics Announces its Long-Acting TMB-365/380 Monoclonal Antibody Combination HIV Therapy Meets All Primary Endpoints in Phase 2a Clinical Study taimedbiologics.com ↗
The study results met all the primary endpoints designed to evaluate the safety, efficacy, and pharmacokinetics profile.
2024-03-06 TaiMed Biologics Inc. Results CROI 2024 (Updated) taimedbiologics.com ↗
The results indicated that the combination therapy up to 4800 mg of each antibody was safe, with prolonged PK duration observed for both TMB-365 and TMB-380.
2024-02-13 TaiMed Biologics Inc. Regulatory The US FDA grants Fast Track Designation to TMB-365/TMB-380 Long-Acting Combination therapy for HIV Infection taimedbiologics.com ↗
TaiMed received notification from the U.S. Food and Drug Administration (US FDA) that TMB-365/380, a long-acting monoclonal antibody for the treatment of HIV infection, has been granted the "Fast Track Designation".
2023-10-05 TaiMed Biologics Inc. Regulatory TaiMed submitted a revised protocol to the U.S. FDA for the core group clinical trial of the blockbuster new drug 365/380 combination taimedbiologics.com ↗
To ensure the success of future clinical trials, product positioning in the market, and expedite the overall clinical trial timeline, the company submitted, on October 5, 2023, a revised protocol to the U.S. FDA for the core group clinical trial.
2023-09-06 TaiMed Biologics Inc. Results Significant progress has been made in clinical trials of the blockbuster new drug 365/380 combination, and the results align with expectations. taimedbiologics.com ↗
TaiMed is pleased to officially announce the successful completion of the sentinel group in the phase 1b/2a clinical study evaluating Long-Acting TMB-365/TMB-380 mAb Combination Maintenance HIV Therapy at the investor's conference on September 6, 2023.
2023-02-21 Gilead Sciences Results Gilead Presents New Data From HIV Cure Research Program and Collaborations Exploring Novel Investigational Combinations and Strategies gilead.com ↗
combination immunotherapy consisting of a vaccine, an immune modulator, and bNAbs (10-1074 and VRC07-523LS) may provide virologic control.

All press releases naming this drug 10 releases

DateIssuerRelease

Evidence & citations 4 cited values

Every value below carries the sentence it was read from. 28 sources stand behind the page.

FieldValueCited text
Known as VRC07-523LS “the Broadly Neutralizing Antibodies VRC07-523LS and PGT121 Plus or Minus haNK Cells for Reduction of HIV Reservoirs” NCT04144335 ↗
27

“single dose of two bNAbs (VRC07-523LS and 10-1074, which target CD4 binding site and V3 loop, respectively)” NCT04357821 ↗

“Study products: CAP256V2LS and VRC07-523LS administered as separate injections” NCT07810062 ↗

NCT06987318 ↗

NCT04983030 ↗

NCT05281510 ↗

NCT03387150 ↗

NCT03928821 ↗

NCT03803605 ↗

NCT02256631 ↗

NCT06812494 ↗

Show 17 more sources

Known as VRC-HIVMAB075-00-AB “A Phase I Safety and Pharmacokinetics Study to Evaluate a Human Monoclonal Antibody (MAB) VRC-HIVMAB095-00-AB (10E8VLS) Administered Alone or Concurrently with MAB...” NCT03565315 ↗
2

“VRC07-523LS (VRC-HIVMAB075-00-AB) is a recombinant human immunoglobulin G1 (IgG1) broadly neutralizing monoclonal antibody (bNAb) directed against the HIV-1 CD4 binding site” NCT06484335 ↗

“VRC-HIVMAB075-00-AB (VRC07-523LS) is a human monoclonal antibody (mAb) that targets the HIV-1 CD4 binding site.” NCT04983030 ↗

Modality Monoclonal antibody “VRC01, VRC01LS, and VRC07-523LS are anti-HIV neutralizing monoclonal antibodies” NCT02256631 ↗
Route Intravenous “PGDM1400 + PGT121 + VRC07-523LS (20mg/kg + 20mg/kg + 20 mg/kg IV)” NCT03205917 ↗