If one multi center clinical trial was the standard, the FDA wouldn't require two successful clinical trials for drug approval. They are applying exactly the logic Jennifer asserts - that one trial may suffer from some unknown bias.
If one multi center clinical trial was the standard, the FDA wouldn't require two successful clinical trials for drug approval. They are applying exactly the logic Jennifer asserts - that one trial may suffer from some unknown bias.
If one multi center clinical trial was the standard, the FDA wouldn't require two successful clinical trials for drug approval. They are applying exactly the logic Jennifer asserts - that one trial may suffer from some unknown bias.