Understanding Clinical Trials

Clinical Trials: 5 Common Myths—Busted

Part 6 of 7 in Understanding Clinical Trials
May 12, 2025 · 1 min read

Welcome to our series of blogs honoring Clinical Trials Day 2025, recognized on May 20th!

Clinical trials are essential studies conducted to evaluate the safety, efficacy, and effectiveness of medical interventions, including drugs, treatments, devices, and diagnostic procedures. These trials follow a structured and rigorous process to generate reliable evidence for medical advancements, and to ensure patient safety.

When you hear “clinical trial,” what comes to mind? For many, it’s uncertainty or even fear. But clinical trials are a cornerstone of medical advancement—and they’re safer and more regulated than most people realize. Let’s bust some of the most common myths:

🧪 Myth #1: Clinical trials are only for the very sick.
Truth: While some trials focus on serious conditions, many include healthy volunteers to help researchers understand disease prevention and medication safety.

🧪 Myth #2: If I join a trial, I might get a placebo and no real treatment.
Truth: Placebos are only used in certain types of trials, and you’ll always be informed ahead of time. Even then, you’re never denied standard care.

🧪 Myth #3: Clinical trials are unsafe.
Truth: All clinical trials must pass strict ethical and safety reviews before they begin. Your health and safety are monitored closely throughout the study.

🧪 Myth #4: I’ll be treated like a test subject.
Truth: Participants are valued partners in research. You have rights, and informed consent ensures you understand the process from start to finish.

🧪 Myth #5: Trials are only available in big cities.
Truth: Many trials now offer remote participation or are available at local clinics and hospitals. It’s more accessible than you might think.

Clinical trials save lives and shape the future of medicine. Understanding the facts empowers you to make informed decisions—whether for yourself or someone you love.

This article is general health information, not medical advice. Talk to your own doctor about your situation.
The Canadian Health Newsletter

Health research, explained once a month

New studies and plain-language articles from our health library.

Study alerts: an email only when a matching study opens. Community: our research team may contact you about studies that may fit. Join the community

Ready when you are

See which studies you may qualify for

About five minutes. Free, and no obligation to take part.