COVID-19 Vaccines for Rheumatic Diseases
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial investigates how COVID-19 vaccines function in individuals with rheumatic diseases, particularly those using medications that might weaken immune responses. The researchers aim to determine if these vaccines can be safely and effectively administered alongside routine vaccines, such as those for tetanus (diphtheria, pertussis, and tetanus booster) and hepatitis A. The study seeks to understand the safety and immune response in individuals with conditions like rheumatoid or psoriatic arthritis who are on stable medication doses. Those with rheumatoid arthritis or similar conditions scheduled for a COVID-19 booster may be suitable participants, especially if they have not recently received vaccinations for diphtheria, pertussis, tetanus, or hepatitis A. As a Phase 4 trial, this study involves an FDA-approved treatment and aims to understand its benefits for a broader patient population.
Will I have to stop taking my current medications?
The trial does not require you to stop taking your current medications if you are in the Rheumatic Disease arm, as long as you are on stable doses of certain medications for at least 30 days before joining. The protocol does not specify for other participants.
What is the safety track record for these treatments?
Research has shown that the booster vaccine for diphtheria, pertussis, and tetanus is generally safe and effective. Side effects may occur but are usually mild, such as soreness at the injection site or a mild fever.
For the hepatitis A vaccine, studies indicate it is safe for individuals with rheumatic diseases and is recommended for those at risk of infection. Although some reports suggest vaccines might trigger or worsen autoimmune conditions, these cases appear rare.
These vaccines are widely used and approved, indicating a strong safety record. However, individuals should discuss potential risks with their healthcare provider, especially if they have existing health conditions.12345Why are researchers enthusiastic about this study treatment?
Researchers are excited about the COVID-19 booster co-administration with the diphtheria, pertussis, and tetanus (Tdap) booster and Hepatitis A vaccines because it streamlines vaccination processes for individuals with chronic conditions. Unlike the standard sequential administration, this co-administration could enhance convenience, potentially improving vaccination rates by reducing the number of healthcare visits. Additionally, exploring these combinations may provide insights into immune system responses and safety when multiple vaccines are administered together. This could lead to more efficient vaccination strategies, especially for vulnerable populations, without compromising safety or effectiveness.
What evidence suggests that this trial's treatments could be effective for rheumatic diseases?
Research shows that the diphtheria, pertussis, and tetanus (dT) booster vaccine is highly effective. Studies indicate that 99.6% to 100% of healthy adults become immune to diphtheria, and 97.5% to 98.2% become immune to tetanus after vaccination. For pertussis, protection remains strong in children. The hepatitis A vaccine also proves effective, with two doses protecting most patients with rheumatoid arthritis, even if their immune systems are weaker. Long-term studies reveal that 86% of vaccinated individuals maintain protective antibody levels. In this trial, some participants will receive these vaccines alongside a COVID-19 booster, while others will receive them sequentially or only the COVID-19 booster. Both vaccines effectively trigger the body's immune response, even in those with rheumatic diseases.678910
Are You a Good Fit for This Trial?
Adults in the US needing a COVID-19 booster, with or without active rheumatic disease. Those with rheumatic disease must be on stable doses of specific medications. People not eligible include those currently infected with SARS-CoV-2, severe vaccine allergies, prior adenoviral COVID-19 vaccination, HIV/AIDS, current cancer treatment, recent other vaccines, and significant illnesses reducing life expectancy.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive a SARS-CoV-2 booster vaccine, with some receiving co-administration of other vaccines such as tdap and hepA
Follow-up
Participants are monitored for safety and effectiveness after receiving the booster vaccine
What Are the Treatments Tested in This Trial?
Interventions
- Diphtheria, pertussis, and tetanus booster vaccine
- Hepatitis A vaccine
Find a Clinic Near You
Who Is Running the Clinical Trial?
Oregon Health and Science University
Lead Sponsor