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Stopping rules for phase II studies.
Stallard N, Whitehead J, Todd S, Whitehead A. Stallard N, et al. Among authors: whitehead a, whitehead j. Br J Clin Pharmacol. 2001 Jun;51(6):523-9. doi: 10.1046/j.0306-5251.2001.01381.x. Br J Clin Pharmacol. 2001. PMID: 11422011 Free PMC article. Review.
Mid-trial design reviews for sequential clinical trials.
Whitehead J, Whitehead A, Todd S, Bolland K, Sooriyarachchi MR. Whitehead J, et al. Among authors: whitehead a. Stat Med. 2001 Jan 30;20(2):165-76. doi: 10.1002/1097-0258(20010130)20:2<165::aid-sim649>3.0.co;2-a. Stat Med. 2001. PMID: 11169595
Interim analyses and sequential designs in phase III studies.
Todd S, Whitehead A, Stallard N, Whitehead J. Todd S, et al. Among authors: whitehead a, whitehead j. Br J Clin Pharmacol. 2001 May;51(5):394-9. doi: 10.1046/j.1365-2125.2001.01382.x. Br J Clin Pharmacol. 2001. PMID: 11421995 Free PMC article.
Borrowing strength from external trials in a meta-analysis.
Higgins JP, Whitehead A. Higgins JP, et al. Among authors: whitehead a. Stat Med. 1996 Dec 30;15(24):2733-49. doi: 10.1002/(SICI)1097-0258(19961230)15:24<2733::AID-SIM562>3.0.CO;2-0. Stat Med. 1996. PMID: 8981683
623 results