Research Guides

A peptide before-and-after photo or testimonial shows one selected case. It cannot tell you what caused the change or whether most people had the same result. For a useful answer, match the claim to a …

Continue Reading about Peptide Before-and-After Results: Photos, Percentages and Evidence →

Peptides do not have one shared answer. A peptide may have useful human research for one molecule, route, dose form, group of people, and outcome, while a product with a similar name has not been …

Continue Reading about Do Peptides Work? Evidence, Studies and the Match Test →

By ClinicalStudyConnect.com Research Desk The Short Answer: Relative Risk vs. Absolute Risk A headline claiming something "cuts your risk by 50%" is reporting relative risk — how much bigger or …

Continue Reading about Relative Risk and Absolute Risk: How the Same Result Can Sound Different →

Number Needed to Treat (NNT): A Quick Definition Number needed to treat, or NNT, is the average number of people who would need to receive a treatment for one additional person to get the specific …

Continue Reading about Number Needed to Treat: A Useful Summary With Important Limits →

A confidence interval is a range of numbers, not one single number, that shows how precise a study's estimate is. When a result is reported as "2 to 8," that whole range — not just the number in the …

Continue Reading about Confidence Intervals: The Range Around a Study Estimate →

By ClinicalStudyConnect.com Research Desk A clinical trial protocol amendment is a formal, dated change to a study's written plan — who can join, what gets measured, or how long it runs. It matters to …

Continue Reading about Trial Protocol Amendments: What Changed, When, and Why It Matters →