Whitehead A - Search Results

1

A general parametric approach to the meta-analysis of randomized clinical trials.

Whitehead A, Whitehead J. Whitehead A, et al. Among authors: whitehead j. Stat Med. 1991 Nov;10(11):1665-77. doi: 10.1002/sim.4780101105. Stat Med. 1991. PMID: 1792461

2

Sample size requirements to estimate key design parameters from external pilot randomised controlled trials: a simulation study.

Teare MD, Dimairo M, Shephard N, Hayman A, Whitehead A, Walters SJ. Teare MD, et al. Among authors: whitehead a. Trials. 2014 Jul 3;15:264. doi: 10.1186/1745-6215-15-264. Trials. 2014. PMID: 24993581 Free PMC article.

3

An audit of sample sizes for pilot and feasibility trials being undertaken in the United Kingdom registered in the United Kingdom Clinical Research Network database.

Billingham SA, Whitehead AL, Julious SA. Billingham SA, et al. Among authors: whitehead al. BMC Med Res Methodol. 2013 Aug 20;13:104. doi: 10.1186/1471-2288-13-104. BMC Med Res Methodol. 2013. PMID: 23961782 Free PMC article.

4

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.

5

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

6

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.

7

Statistical evaluation of the revised fixed-dose procedure.

Stalla N, Whitehead A, Ridgway P. Stalla N, et al. Among authors: whitehead a. Hum Exp Toxicol. 2002 Apr;21(4):183-96. doi: 10.1191/0960327102ht239oa. Hum Exp Toxicol. 2002. PMID: 12099620

8

Meta-analysis of ordinal outcomes using individual patient data.

Whitehead A, Omar RZ, Higgins JP, Savaluny E, Turner RM, Thompson SG. Whitehead A, et al. Stat Med. 2001 Aug 15;20(15):2243-60. doi: 10.1002/sim.919. Stat Med. 2001. PMID: 11468762

9

A prospectively planned cumulative meta-analysis applied to a series of concurrent clinical trials.

Whitehead A. Whitehead A. Stat Med. 1997 Dec 30;16(24):2901-13. doi: 10.1002/(sici)1097-0258(19971230)16:24<2901::aid-sim700>3.0.co;2-5. Stat Med. 1997. PMID: 9483722

10

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

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