File:Randomization in clinical trials.webm
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DescriptionRandomization in clinical trials.webm |
English: In some phase 2 and all phase 3 clinical trials, patients are assigned to groups that receive different treatments. The process of assigning patients to these groups by chance is called randomization. Learn how researchers randomly assign clinical trial participants to different treatment groups in order to prevent bias in the results. |
Date | |
Source | http://www.cancer.gov/ |
Author | National Cancer Institute |
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Public domainPublic domainfalsefalse |
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Please ensure that this image was actually created by the US Federal government. The NIH frequently uses commercial images which are not public domain. |
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 23:47, 4 February 2021 | 1 min 32 s, 1,920 × 1,080 (3.58 MB) | DarylM at NCI (talk | contribs) | Uploaded a work by US Government from http://www.cancer.gov/ with UploadWizard |
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