A monoclonal antibody approach to treat BK virus infection.

New Therapeutic Approach Against BK Virus Infection Based on Monoclonal Antibodies

Observational University Hospital, Strasbourg, France · NCT05264259

This observational project will collect data to see if monoclonal antibody–based approaches could help adults with BK virus infection after transplantation.

Quick facts

Study typeObservational
Enrollment100 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity Hospital, Strasbourg, France Academic / other
Locations1 site (Strasbourg)
Trial IDNCT05264259 on ClinicalTrials.gov

What this trial studies

Researchers at the University Hospital Strasbourg will enroll BK virus–positive adults and follow their clinical course and laboratory markers over time. The protocol is observational and will collect virological data, clinical outcomes, and immune-related measurements to identify antibody targets and biomarkers. Collected data and samples may be used to support the development of monoclonal antibody treatments and to select candidates for future interventional trials. No experimental therapy is administered as part of this protocol.

Who should consider this trial

Good fit: Adults who are BK virus–positive and able to give informed consent, typically transplant recipients, are the intended participants.

Not a fit: People who are minors, under guardianship or curatorship, legally deprived of liberty, or who decline participation are excluded and would not directly benefit.

Why it matters

Potential benefit: If successful, this work could identify monoclonal antibody strategies that reduce BK virus complications and improve transplant outcomes.

How similar studies have performed: While monoclonal antibodies have been effective for other viral infections, their use specifically against BK virus is largely novel with limited clinical evidence so far.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* BK positive
* adult
* ok to participed to research

Exclusion Criteria:

* under guardianship
* under curatorship
* opposed to research
* deprived of liberty

Where this trial is running

Strasbourg

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions BK Virus Infection
Last reviewed 2026-06-13 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.