Clin2
NCT05421325Possibly a fitRecruiting

Vaccine-like immune treatment to prevent lung infections in seniors

Immune Deficiency

Part of Immune system & allergy clinical trials.

This Phase 2 study tests a site-specific immune “booster” in people age 65 and older to help improve natural immunity and reduce respiratory (lung/airway) infections. You may be eligible if you can consent, are in an eligible living situation, and are not currently using certain immune-suppressing medicines.

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

Phase
Phase 2
Enrollment
72 people
Ages
65 years and older
Study type
Interventional

Who can take part

  • You’re age 65 or older
  • You live in the community or in a participating long-term care, independent-living, or assisted-living facility
  • You can sign informed consent yourself (no legal guardian consent listed)
  • You’re not expected to die within the next 3 months
  • You are not using immune-suppressing medicines like certain biologics or other strong immune blockers
  • You haven’t taken systemic antibiotics or antivirals recently (within 30 days), and you aren’t currently being treated for an infection

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.

NCT06655272Recruiting· Phase 4
OM 85 to prevent lung infections in older nursing home residents

This study tests a medication called OM 85 that may help prevent respiratory infections (like pneumonia) in older adults living in nursing homes. If you are 75 or older and have had infections recently, this trial could be a way to stay healthier.

Roma, RM
NCT07431840Recruiting
Immune protein for respiratory infections in older adults

This trial tests whether an immune defense protein can help reduce upper respiratory infections (like colds) in people aged 60 and older. It may be a good fit if you get colds or flu-like symptoms several times each season.

Los Angeles, California
NCT05291676Recruiting· Phase 2
Study how vaccines work in aging and frailty adults

This trial studies how well your immune system responds to a vaccine in people who are younger adults or, especially, older adults and those with frailty. Your participation may help researchers understand why vaccine responses can differ with age.

New Haven, Connecticut
NCT07762014Recruiting· Phase 2
A new vaccine for respiratory infections in adults 60 and older

This trial tests a new vaccine designed to help protect older adults from infections that can affect breathing. You might be able to join if you're in generally good health and meet the other requirements listed below.

Athens
NCT05415267Recruiting· Phase 3
Boosting COVID protection during long-term immune suppression

This study looks at how well a COVID-19 booster works in adults who need long-term medicines that lower immune response. It aims to see whether immunosuppressed people benefit from booster vaccination safely.

Blacktown, New South Wales
NCT07861581Not yet recruiting· Phase 1
Testing a new injection for safety in healthy adults

This trial tests a new drug called QLS2312, given as an injection, to see if it is safe and how the body handles it. It is an early study in healthy volunteers that helps decide if the drug can be studied in people with certain conditions.

Hear when a new Immune Deficiency trial opens

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