Trial Summary
Yes, Shingrix is a promising treatment for shingles. It is a highly effective vaccine that significantly reduces the risk of shingles and its painful complications in adults aged 50 and older. It is well-tolerated and preferred over older vaccines, especially for people with weakened immune systems.
12456The Shingrix vaccine, also known as the recombinant zoster vaccine (RZV), has undergone extensive safety evaluations. In prelicensure clinical trials, 85% of participants reported local or systemic reactions, with 17% experiencing severe reactions. However, serious adverse events were similar between the vaccine and placebo groups. Postlicensure safety monitoring by the CDC and FDA through the Vaccine Adverse Event Reporting System (VAERS) reported 4,381 adverse events out of 3.2 million doses, with 3% classified as serious. Common reactions included fever, injection site pain, and erythema. No unexpected patterns were detected, and the safety profile was consistent with clinical trials. The vaccine is well-tolerated, with most adverse reactions being mild to moderate and transient.
12347The available research shows that Shingrix is highly effective in preventing shingles and its complications in adults aged 50 and older. In key studies, Shingrix reduced the risk of shingles and its painful aftereffects by over 90%. This protection remained strong over four years, especially in those aged 70 and older. Compared to an older live vaccine, Shingrix is preferred because it is safe for people with weakened immune systems and offers better long-term protection.
12456The trial protocol does not specify if you need to stop taking your current medications. However, if you are on long-term use of oral or parenteral steroids, high-dose inhaled steroids, or medications that may cause bleeding, you may not be eligible to participate.
Eligibility Criteria
This trial is for healthy adults in two age groups: 30-40 and 70 or older, who do not have HIV. Participants should not have active hepatitis B or C, history of organ transplants, be immunosuppressed due to illness or drugs, pregnant, planning pregnancy soon after vaccination, prone to excessive scarring or bleeding disorders. They must also never have received a Shingrix vaccine before.Participant Groups
- Prevention of shingles in healthy adults over age 50 and in immunocompromised adults over age 18
- Prevention of herpes zoster (shingles) and postherpetic neuralgia (PHN) in adults 50 years of age and older
- Prevention of herpes zoster (shingles) in adults 50 years of age and older