Clin2
NCT07706686Possibly a fitRecruiting

Safety and effects of a weakened dengue virus in volunteers

Healthy VolunteersDengueHuman Challenge Trial

Part of Infections clinical trials.

This study tests how the body reacts when volunteers are deliberately infected with a weakened version of the dengue virus. You will be closely monitored and this may help develop better vaccines for dengue.

Summary written for real people, not researchers, by Clin2.

Phase
Phase 1
Enrollment
200 people
Ages
18 years to 50 years
Study type
Interventional

Who can take part

  • Be 18 to 50 years old.
  • Be in overall good health. Some chronic conditions (like high blood pressure above 180/110, or diabetes with HbA1c >8) are not allowed.
  • Have no HIV, hepatitis B, or hepatitis C.
  • Not be pregnant or breastfeeding (for those who can become pregnant, must use effective contraception).
  • Agree not to receive other vaccines or travel to dengue-endemic areas during the study.
  • You must have either never had dengue (or a similar virus) or have had dengue before, depending on the study group.

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT07831473Not yet recruiting· Phase 1
Safety and effects of an investigational dengue vaccine

This early-stage trial tests a new dengue vaccine in healthy adults. Participants will receive the vaccine and later be exposed to a weakened dengue virus to see if the vaccine protects them, while being closely monitored for safety and immune response.

Baltimore, Maryland
NCT06908018Not yet recruiting· Early Phase 1
Testing a safe dengue infection in immune Thai volunteers

This study tests a controlled dengue infection in volunteers who already have immunity to some dengue types. It aims to see how safe it is and how the immune system responds, which could help develop better vaccines.

NCT06891950Recruiting· Phase 3
Dengue vaccine study for healthy older adults

This trial tests a new dengue vaccine in adults aged 40 to 79 to see if it can protect them from dengue fever. If you are generally healthy and willing to follow the study schedule, you may be able to join.

Curitiba, Paraná
NCT07203183Not yet recruiting
Dengue blood sample study

This study collects blood samples from people with suspected or confirmed dengue to help improve testing. Participation may help researchers understand the disease better and could lead to better diagnostics.

NCT06551844Recruiting· Phase 2
Adaptive platform trial for new dengue treatments

This trial tests different experimental drugs to treat dengue early. It aims to find which treatment works best and is safe for patients who start within 48 hours of fever.

Kuala Lumpur
NCT06006559Recruiting· Phase 2
Testing a new dengue treatment (EYU688) in adults

This trial tests a new experimental drug, EYU688, for adults with dengue fever. It aims to see if the drug is safe and effective. You may qualify if you have early dengue symptoms, have tested positive for dengue, and are otherwise healthy.

Manaus, Amazonas

Hear when a new Dengue trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.