๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2025-09-25

A Clinical Trial to Evaluate the Safety and Immunogenicity of BG505 MD39.3, BG505 MD39.3 gp151, and BG505 MD39.3 gp151 CD4KO HIV Trimer mRNA Vaccines in Healthy, HIV-uninfected Adult Participants (NCT05217641)

A Phase 1, Randomized, Open-label Clinical Trial to Evaluate the Safety and Immunogenicity of BG505 MD39.3, BG505 MD39.3 gp151, and BG505 MD39.3 gp151 CD4KO HIV Trimer mRNA Vaccines in Healthy, HIV-uninfected Adult Participants

๐Ÿ”ต Active, Not Recruiting Phase1 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: National Institute of Allergy and Infectious Diseases (NIAID)

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

This is an open-label, multicenter, randomized phase 1 study to evaluate the safety and immunogenicity of BG505 MD39.3, BG505 MD39.3 gp151, and BG505 MD39.3 gp151 CD4KO HIV trimer mRNA. These trimers are based on the BG505 MD39 native-like trimer reported in Steichen et al. Immunity 2016. The primary hypothesis is that the BG505 MD39.3 soluble and membrane-bound trimer mRNA vaccines will be safe and well-tolerated among HIV-uninfected individuals and will elicit autologous neutralizing antibodies.

Who can join: Review the eligibility criteria below.

Location: Alabama CRS [31788] โ€” Birmingham, Alabama

Age range: 18 Years to 55 Years

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (10 Sites)

  • Alabama CRS [31788] โ€” Birmingham, Alabama
  • UCLA Vine Street Clinic CRS [31607] โ€” Los Angeles, California
  • Bidmc Vcrs [32077] โ€” Boston, Massachusetts
  • Brigham and Women's Hospital Vaccine CRS [30007] โ€” Boston, Massachusetts
  • New York Blood Center CRS [31801] โ€” New York, New York
  • Columbia P&S CRS [30329] โ€” New York, New York
  • University of Rochester Vaccines to Prevent HIV Infection CRS [31467] โ€” Rochester, New York
  • Penn Prevention CRS [30310] โ€” Philadelphia, Pennsylvania
  • University of Pittsburgh CRS [1001] โ€” Pittsburgh, Pennsylvania
  • Seattle Vaccine and Prevention CRS [30331] โ€” Seattle, Washington

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All HIV Infections clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—