Clinical trial Recruiting at 11 sites Interventional Ages 18 and up

Screening for hepatitis B, hepatitis C and HIV using a dried blood spot

Official title: Screening for Hepatitis B, Hepatitis C and AIDS Viruses Using Dried Blood Spot

Run by University Hospital, Rouen · NCT05390424 · Data updated 2026-11-12

This project will try a simple dried blood spot test to check people who use drugs for hepatitis B, hepatitis C and HIV.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment500 (estimated)
SponsorUniversity Hospital, Rouen
Academic / other
Locations11 sites (Avranches and 10 other locations)
StatusRecruiting
StartedDecember 2, 2022
Main results expectedJanuary 2027
Study endsJanuary 2027
Registry record updatedFebruary 17, 2026
Trial IDNCT05390424 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are current or former intravenous or nasal drug users, including people on opiate substitution therapy, who do not have a known active viral infection.

Probably not a fit

People who already have a confirmed active hepatitis B, hepatitis C, or HIV infection or those who are not drug users are unlikely to benefit from this screening approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This project uses dried blood spot sampling to screen for hepatitis B, hepatitis C, and HIV among people with current or past injection or nasal drug use and people on opioid substitution therapy. Capillary blood is collected onto filter paper and sent for laboratory testing for viral markers, enabling testing outside standard phlebotomy settings. Individuals with known active viral infections are excluded so the focus is on finding undiagnosed infections. The approach aims to improve reach of screening within addiction services and community sites in Normandy.

Why it matters

Potential benefit: If successful, this could detect infections earlier in people who use drugs and help link them to care using a minimally invasive, easy-to-use test.

How similar studies have gone: Dried blood spot testing for HIV, hepatitis B and C has been validated in multiple studies and is increasingly used to expand screening, so the approach is supported by prior evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Former or active intravenous and/or nasal drug user
* Person on opiate substitution therapy

Exclusion Criteria:

* Person with known active viral infection(s)

Where it's running

  • Caarud Sud Manche
    Avranches, France
    Recruiting
  • Csapa Barentin
    Barentin, France
    Recruiting
  • Oeuvre Normande Des Meres
    Dieppe, France
    Recruiting
  • Csapa Act
    Elbeuf, France
    Recruiting
  • Csapa Gisors
    Gisors, France
    Recruiting
  • Csapa Nautilia
    Le Havre, France
    Recruiting
Show 5 more locations
  • Csapa Pont-Audemer
    Pont-Audemer, France
    Recruiting
  • Aides Region Normandie
    Rouen, France
    Recruiting
  • Csapa-Caarud La Boussole
    Rouen, France
    Recruiting
  • Chu Rouen
    Rouen, France
    Recruiting
  • Csapa Caux Et Bray
    Yvetot, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.