Therapeutic Area: Pediatrics ¦ Vaccine

21-Valent Pneumococcal Conjugate Vaccine

Status: Enrolling

Location: Lewisville - TX ¦ Mansfield - TX

Phase: 3

pneumococcal conjugate vaccine

21-Valent Pneumococcal Conjugate Vaccine Clinical Trial


Understanding Pneumococcal Disease

Pneumococcal disease is caused by the bacterium Streptococcus pneumoniae. It can lead to serious illnesses such as pneumonia, meningitis, and bloodstream infections, as well as milder conditions like ear infections. These infections can be especially dangerous for young children, older adults, and individuals with weakened immune systems.


Why Vaccines Matter

Current pneumococcal vaccines protect against several strains of the bacteria, but new strains continue to emerge. The 21-valent pneumococcal conjugate vaccine (PCV21) is designed to broaden protection by targeting more strains, potentially reducing the risk of serious disease even further.


The Impact of Pneumococcal Infections

Without effective protection, pneumococcal infections can cause:

  • Severe respiratory illness and hospitalization
  • Long-term complications, such as hearing loss or neurological issues
  • Increased mortality risk in vulnerable populations

Research and Advances in Vaccine Development

Vaccines are constantly evolving to stay ahead of changing bacterial strains. The PCV21 represents an important advancement, offering the possibility of broader and more effective prevention against pneumococcal disease compared to current vaccines.


Why Clinical Trials Are Essential

Clinical trials are critical to determining the safety and effectiveness of new vaccines. They provide:

  • Evidence of protection against additional pneumococcal strains
  • Data to guide public health recommendations worldwide
  • Hope for stronger, long-term community protection

About Our Clinical Trial

We are currently enrolling participants for the 21-valent pneumococcal conjugate vaccine trial. Participants will receive:

  • Access to the investigational PCV21 vaccine
  • Comprehensive medical oversight throughout the study
  • Study-related care at no cost
  • Compensation for time and travel

How Participation Helps

By taking part, you may:

  • Contribute to the development of a vaccine that could prevent more cases of serious pneumococcal disease
  • Receive close medical monitoring
  • Play a role in protecting future generations against life-threatening infections

Take the Next Step

Progress in public health depends on volunteers who make research possible. If you or your child may be eligible, consider joining this study.

Learn more and see if you qualify today.