<?xml version="1.0" encoding="UTF-8"?><oembed><type>video</type><version>1.0</version><html>&lt;iframe src=&quot;https://www.loom.com/embed/768a5e02ea2e4147b17aa26b9a2c7a85&quot; frameborder=&quot;0&quot; width=&quot;1920&quot; height=&quot;1440&quot; webkitallowfullscreen mozallowfullscreen allowfullscreen&gt;&lt;/iframe&gt;</html><height>1440</height><width>1920</width><provider_name>Loom</provider_name><provider_url>https://www.loom.com</provider_url><thumbnail_height>1440</thumbnail_height><thumbnail_width>1920</thumbnail_width><thumbnail_url>https://cdn.loom.com/sessions/thumbnails/768a5e02ea2e4147b17aa26b9a2c7a85-00001.gif</thumbnail_url><duration>2272.7599999999943</duration><title>Clinical Trials: Understanding Randomization and Blinding</title><description>In this video, I explain the significance of clinical trials and dive into the concept of randomized control trials (RCTs). I discuss how RCTs are designed experiments that aim to answer scientific questions and find better ways to prevent, diagnose, or treat diseases. I also explore different types of randomization techniques used in clinical trials, such as simple random sampling, systematic random sampling, block random sampling, and stratified random sampling. Additionally, I touch upon the importance of blinding in clinical trials and its different levels. Watch this video to gain a better understanding of the key concepts behind clinical trials and their methodology.</description></oembed>