How hepatitis B virus shells form and can be engineered to carry medicines

Multimode Observation of Virus Capsid Assembly

['FUNDING_R01'] · TRUSTEES OF INDIANA UNIVERSITY · NIH-11131288

Scientists are learning how the shell of the hepatitis B virus forms so it can be programmed to carry, display, or release medicines for people.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorTRUSTEES OF INDIANA UNIVERSITY (nih funded)
Locations1 site (BLOOMINGTON, UNITED STATES)
Trial IDNIH-11131288 on ClinicalTrials.gov

What this research studies

This work looks at the protein shell (capsid) of hepatitis B virus using purified proteins and detailed structural and single-molecule methods. Researchers are using what they learned about assembly and disassembly to design virus-like particles that can package cargo inside or display it on the surface. They developed ways to target cargo to the capsid with a small molecule, make capsids with controlled openings (“holey” capsids), and re-seal them to hold or release contents. The goal is to create programmable particles for delivery, diagnostics, or to inform new antiviral approaches.

Who could benefit from this research

Good fit: Ideal candidates would include people with interest in hepatitis B research—such as individuals with chronic hepatitis B or people willing to donate blood samples for lab studies related to HBV capsids.

Not a fit: People seeking immediate clinical treatment should note this is basic and preclinical research and is unlikely to provide direct therapeutic benefit to participants.

Why it matters

Potential benefit: If successful, this could lead to new antiviral strategies and programmable delivery platforms that package and release drugs, vaccines, or diagnostic agents more effectively.

How similar studies have performed: Related work on capsid-targeting antivirals and virus-like particles for vaccines has shown promise, but the specific programmable packaging and reversible 'holey' capsid approaches are novel and experimental.

Where this research is happening

BLOOMINGTON, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.