In children’s health, “research” means the careful, step-by-step process doctors and scientists use to learn what helps kids. It starts with asking an important health question, gathering information, and testing ideas to find better ways to prevent, diagnose, and treat illness.
In pediatrics (the area of medicine focused on children), research can take many forms. Sometimes it’s as simple as asking families to complete surveys or studying information we already have. Other times, it may involve supervised studies that test new methods or treatments to see if they can improve care.
Why research matters for kids
Children aren’t just small adults. Their bodies grow, change, and respond to illnesses and treatments differently. A medicine or treatment that works well for adults may not work the same way in babies, young children, or teens. That’s why it’s important to do research that focuses specifically on kids.
Pediatric studies help doctors understand safe and effective care for children at every age. These studies ensure that treatments are designed for children, providing care that is age-appropriate, evidence-based, and tailored to their unique needs.
About clinical trials
A clinical trial is a carefully designed study in people that helps doctors learn important information about a treatment—such as how it works and how people respond to it. These studies follow a written plan to ensure everything is done safely and consistently.
Clinical trials don’t just test new medicines. They can also look at different doses, how often a treatment should be given, or new ways to use treatments we already have. Trials may also study medical devices, procedures, or day-to-day care routines to see if they can improve patient care.
Who can join
Some clinical trials enroll children who have a specific medical condition. Other trials may also include healthy volunteers so researchers can understand typical development or compare results between the groups.
How trials differ from standard care
Your child’s standard care generally uses treatments that are well‑tested and commonly recognized as effective. Clinical trials test new approaches that researchers are studying. Because these treatments are still being tested, the benefits and side effects may be less predictable. Some studies provide standard care in combination with a study treatment, while others compare different treatment options.
Safety and your child’s rights
Independent review for safety: Every clinical trial in the United States is reviewed by an Institutional Review Board (IRB). This is an independent committee that makes sure the study is ethical, protects children, and that any possible benefits outweigh the risks. For studies that involve more risk, there may also be an independent Data and Safety Monitoring Board that monitors the results during the trial and can pause or stop it if concerns arise.
Informed consent (and assent): Before you decide whether to join a study, the research team will explain everything in plain language, including what the study is about, what will happen and for how long, possible risks and benefits, and other care options available. Parents or guardians give consent. Depending on their age and capacity to understand, children may also provide assent, which means they agree to participate. Being part of a study is voluntary, and a person can say no or change their mind at any time.
What to expect if your child joins a study
Every study follows a written protocol (the step-by-step plan), which explains exactly what will happen and when. Your child may have baseline health checks, scheduled visits, and close monitoring by the research team from start to finish. A research coordinator or study nurse is typically your main point of contact. This person may help confirm eligibility, schedule appointments, provide reminders, and answer questions. The study doctor, called a “Principal Investigator,” oversees your child’s medical care during the study, explains study procedures and risks, and monitors your child’s health and safety.
Some studies involve extra travel or time, which may be in the form of extra clinic visits or at-home tasks. Ask about the schedule in advance so you can plan around school, work, and family life. Whether support is provided, and how much, varies by study, so it’s important to ask what is available.
Benefits and risks of participating
Some clinical trials may provide a benefit to the participants, but not every trial does. The study team will explain the potential benefits of participating in the trial before you commit.
Clinical trials may involve risk, depending on the study. The study team will review known risks with you beforehand and provide appropriate care if problems occur.
Why broad participation matters
Including children and families of different ages, backgrounds, and experiences helps researchers develop safer, more effective treatments for all kids.
Deciding if a study is right for your family
Talk with your child’s health care provider(s) and the study team, ask every question on your mind (including about time, travel, costs, and alternatives), and weigh the potential risks and benefits in light of your family’s values. There isn’t a single “right” answer—only the choice that fits your child’s needs and your situation.
Clinical Trials Frequently Asked Questions
Learn more about clinical trials by reading our frequently asked questions:
