Hróbjartsson A - Search Results

1

Blinding in randomized clinical trials: imposed impartiality.

Hróbjartsson A, Boutron I. Hróbjartsson A, et al. Clin Pharmacol Ther. 2011 Nov;90(5):732-6. doi: 10.1038/clpt.2011.207. Epub 2011 Oct 12. Clin Pharmacol Ther. 2011. PMID: 21993424

2

The uncontrollable placebo effect.

Hróbjartsson A. Hróbjartsson A. Eur J Clin Pharmacol. 1996;50(5):345-8. doi: 10.1007/s002280050120. Eur J Clin Pharmacol. 1996. PMID: 8839653 Review.

3

Is the placebo powerless? An analysis of clinical trials comparing placebo with no treatment.

Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. N Engl J Med. 2001 May 24;344(21):1594-602. doi: 10.1056/NEJM200105243442106. N Engl J Med. 2001. PMID: 11372012 Free article. Review.

4

[What is the effect of placebo interventions? A systematic review of randomized clinical trials with placebo treated and untreated patients].

Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. Ugeskr Laeger. 2002 Jan 14;164(3):329-33. Ugeskr Laeger. 2002. PMID: 11816328 Danish.

5

What are the main methodological problems in the estimation of placebo effects?

Hróbjartsson A. Hróbjartsson A. J Clin Epidemiol. 2002 May;55(5):430-5. doi: 10.1016/s0895-4356(01)00496-6. J Clin Epidemiol. 2002. PMID: 12007544 Review.

6

Is the placebo powerless? Update of a systematic review with 52 new randomized trials comparing placebo with no treatment.

Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. J Intern Med. 2004 Aug;256(2):91-100. doi: 10.1111/j.1365-2796.2004.01355.x. J Intern Med. 2004. PMID: 15257721 Free article. Review.

7

Placebo interventions for all clinical conditions.

Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. Cochrane Database Syst Rev. 2004;(3):CD003974. doi: 10.1002/14651858.CD003974.pub2. Cochrane Database Syst Rev. 2004. Update in: Cochrane Database Syst Rev. 2010 Jan 20;(1):CD003974. doi: 10.1002/14651858.CD003974.pub3 PMID: 15266510 Updated. Review.

8

Who is blinded in randomized clinical trials? A study of 200 trials and a survey of authors.

Haahr MT, Hróbjartsson A. Haahr MT, et al. Among authors: hrobjartsson a. Clin Trials. 2006;3(4):360-5. doi: 10.1177/1740774506069153. Clin Trials. 2006. PMID: 17060210 Review.

9

Methods of blinding in reports of randomized controlled trials assessing pharmacologic treatments: a systematic review.

Boutron I, Estellat C, Guittet L, Dechartres A, Sackett DL, Hróbjartsson A, Ravaud P. Boutron I, et al. Among authors: hrobjartsson a. PLoS Med. 2006 Oct;3(10):e425. doi: 10.1371/journal.pmed.0030425. PLoS Med. 2006. PMID: 17076559 Free PMC article. Review.

10

Powerful spin in the conclusion of Wampold et al.'s re-analysis of placebo versus no-treatment trials despite similar results as in original review.

Hróbjartsson A, Gøtzsche PC. Hróbjartsson A, et al. J Clin Psychol. 2007 Apr;63(4):373-7. doi: 10.1002/jclp.20357. J Clin Psychol. 2007. PMID: 17279532

Bhati (2005) re-analyzed trials included in our systematic review of randomized clinical trials that compared placebo with no treatment (A. Hrobjartsson & P. C. Gotzsche, 2001). Based on 11 trials, B. E. Wampold et al. concluded that " ... the placebo effect is …

Bhati (2005) re-analyzed trials included in our systematic review of randomized clinical trials that compared placebo with no treatment ( …

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