◆ Treatment Explainers
How Modern Treatments Actually Work
When a doctor mentions a treatment like CAR-T, a GLP-1 agonist, or gene therapy, it often comes with a wall of unfamiliar terms. These explainers do one thing: describe how each treatment works in plain English — the biology behind it, what it's used for, and what researchers are still trying to figure out. No sales pitch, no jargon for its own sake. If you're trying to understand a therapy before a conversation with your doctor, start here.
Looking for trials instead of explanations? Our Research Insights cover active clinical trials by condition, and our Patient Guides walk through how to join one.
Metabolic GLP-1 Agonists Explained: How Ozempic, Wegovy & Mounjaro Work The class of drugs behind the weight-loss revolution. What GLP-1 receptor agonists actually do in the body, why they're in so many trials, and what's still being studied. 9 min read · Read explainer → Oncology CAR-T Cell Therapy Explained: Reprogramming Immune Cells to Fight Cancer A living drug made from your own immune cells. How CAR-T therapy is engineered, which cancers it treats, and why it carries unique risks worth understanding. 10 min read · Read explainer → Oncology Checkpoint Inhibitors Explained: How Immunotherapy Releases the Brakes on Cancer Keytruda, Opdivo and the immunotherapy drugs that changed oncology. How checkpoint inhibitors work, what 'PD-1' and 'PD-L1' mean, and why they don't work for everyone. 9 min read · Read explainer → Biologics Monoclonal Antibodies Explained: The '-mab' Drugs and How They Work From rheumatoid arthritis to cancer to COVID, monoclonal antibodies are everywhere. What they are, how they're designed to hit a single target, and why their names end in '-mab'. 8 min read · Read explainer → Advanced Therapy Gene Therapy Explained: Treating Disease at Its Source Instead of managing symptoms, gene therapy aims to fix the faulty gene behind a disease. How it's delivered, what conditions it targets, and why a single dose can cost millions. 9 min read · Read explainer → Vaccines & Biotech mRNA Technology Explained: Beyond COVID Vaccines The platform that delivered COVID vaccines in record time is now in trials for cancer, flu, and rare diseases. How mRNA instructs your cells, and why it's so flexible. 8 min read · Read explainer → Advanced Therapy CRISPR Gene Editing Explained: Rewriting DNA to Cure Disease CRISPR lets scientists edit DNA with precision once thought impossible. How the 'molecular scissors' work, the first approved CRISPR therapy, and what trials are testing next. 9 min read · Read explainer → Biologics Biosimilars Explained: What They Are and Why They Matter for Patients Biosimilars are to biologic drugs what generics are to pills — almost, but not quite. What makes a biosimilar, how they're tested, and what they mean for cost and access. 8 min read · Read explainer →
ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer · Last Reviewed: April 2026 · Data Methodology