Example w.o. intermediate power [Two-Stage / GS Designs]
Dear Helmut!

❝ ❝ I've heard some rumour from regulators that you should not stop but recruit 2 more subjects for stage 2 in that case. But this lacks any scientific justification IMHO.
❝ Yeah, but why not 2.718282 or 3.141593?

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Regards,
Detlew
Regards,
Detlew
Complete thread:
- Sequential designs, draft FDA guidance Loteprednol ElMaestro 2012-07-03 18:33 [Two-Stage / GS Designs]
- What the heck? Helmut 2012-07-03 19:25
- some unofficial opinion with this regard in Europe Shuanghe 2012-07-04 09:07
- Great! Helmut 2012-07-04 15:43
- Great! Shuanghe 2012-07-05 13:48
- Potvin & Montague not acceptable at all?! Helmut 2012-07-05 14:57
- Powerless Potvin & Montague? d_labes 2012-07-05 16:11
- Example w.o. intermediate power Helmut 2012-07-06 02:06
- Example w.o. intermediate powerd_labes 2012-07-06 08:13
- Sims w.o. intermediate power Helmut 2012-07-26 16:20
- Example w.o. intermediate power Helmut 2012-07-06 02:06
- Potvin & Montague not acceptable at all?! ElMaestro 2012-07-05 16:20
- Sims? Helmut 2012-07-05 16:36
- Powerless Potvin & Montague? d_labes 2012-07-05 16:11
- Potvin & Montague not acceptable at all?! Helmut 2012-07-05 14:57
- Great! Shuanghe 2012-07-05 13:48
- Great! Helmut 2012-07-04 15:43
- some unofficial opinion with this regard in Europe Shuanghe 2012-07-04 09:07
- What the heck? Helmut 2012-07-03 19:25