Pivotal trials of orthopedic surgical devices in the United States: predominance of two-arm non-inferiority designs
Abstract Background The United States Food and Drug Administration (FDA) reviews class III orthopedic devices submitted for premarket approval with pivotal clinical trials. The purpose of this study was to determine the types of orthopedic devices reviewed, the design of their pivotal clinical trial...
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Format: | Article |
Language: | English |
Published: |
BMC
2017-07-01
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Series: | Trials |
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Online Access: | http://link.springer.com/article/10.1186/s13063-017-2032-2 |