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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1860 1
1880 1
1884 1
1960 1
1963 1
1964 14
1965 33
1966 172
1967 129
1968 105
1969 29
1970 124
1971 186
1972 100
1973 339
1974 1781
1975 30861
1976 32033
1977 33190
1978 34085
1979 35843
1980 54035
1981 75609
1982 80603
1983 88159
1984 92152
1985 94724
1986 100645
1987 106276
1988 111466
1989 117285
1990 122596
1991 127656
1992 133819
1993 138618
1994 147187
1995 152535
1996 157494
1997 164675
1998 173861
1999 183918
2000 199029
2001 210129
2002 221881
2003 241593
2004 266810
2005 289150
2006 292709
2007 316140
2008 342549
2009 368195
2010 405142
2011 444194
2012 480604
2013 510240
2014 529149
2015 532418
2016 334459
2017 225899
2018 351645
2019 365291
2020 394962
2021 415531
2022 391633
2023 339618
2024 172303
2025 51504
2026 1840

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10,264,990 results

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Page 1
Publishing of Results from Ophthalmology Trials Registered on ClinicalTrials.gov.
Patel S, Sternberg P Jr, Kim SJ. Patel S, et al. Ophthalmol Retina. 2020 Jul;4(7):754-755. doi: 10.1016/j.oret.2020.03.011. Epub 2020 Mar 19. Ophthalmol Retina. 2020. PMID: 32417355 Review.
ClinicalTrials.gov was used to assess publication rates among clinical trials in ophthalmology. Approximately one third of diabetic macular edema and age-related macular degeneration clinical trials registered on ClinicalTrials.gov do not result in timely publicatio …
ClinicalTrials.gov was used to assess publication rates among clinical trials in ophthalmology. Approximately one third of diabetic m …
Depression clinical trials worldwide: a systematic analysis of the ICTRP and comparison with ClinicalTrials.gov.
Namiot ED, Smirnovová D, Sokolov AV, Chubarev VN, Tarasov VV, Schiöth HB. Namiot ED, et al. Transl Psychiatry. 2024 Jul 31;14(1):315. doi: 10.1038/s41398-024-03031-6. Transl Psychiatry. 2024. PMID: 39085220 Free PMC article. Review.
The top four most studied drugs, ketamine, sertraline, duloxetine, and fluoxetine, were consistent in both groups, but ClinicalTrials.gov had more trials for each drug compared to the non-ClinicalTrials.gov group. Out of 9229 interventional trials, 663 unique agents …
The top four most studied drugs, ketamine, sertraline, duloxetine, and fluoxetine, were consistent in both groups, but ClinicalTrials.gov …
ClinicalTrials.gov as a Source of Information About Expanded Access Programs: Cohort Study.
Borysowski J, Górski A. Borysowski J, et al. J Med Internet Res. 2021 Oct 28;23(10):e26890. doi: 10.2196/26890. J Med Internet Res. 2021. PMID: 34709189 Free PMC article.
BACKGROUND: ClinicalTrials.gov (CT.gov) is the most comprehensive internet-based register of different types of clinical studies. ...CONCLUSIONS: Currently, CT.gov is a quite fragmentary source of data on expanded access programs. This problem is important be …
BACKGROUND: ClinicalTrials.gov (CT.gov) is the most comprehensive internet-based register of different types of clinical studi …
Automatic extraction of quantitative data from ClinicalTrials.gov to conduct meta-analyses.
Pradhan R, Hoaglin DC, Cornell M, Liu W, Wang V, Yu H. Pradhan R, et al. J Clin Epidemiol. 2019 Jan;105:92-100. doi: 10.1016/j.jclinepi.2018.08.023. Epub 2018 Sep 23. J Clin Epidemiol. 2019. PMID: 30257185 Free PMC article.
We have developed a Web application called EXACT (EXtracting Accurate efficacy and safety information from ClinicalTrials.gov) that allows users without advanced programming skills to automatically extract data from ClinicalTrials.gov in analysis-ready format. ...Of …
We have developed a Web application called EXACT (EXtracting Accurate efficacy and safety information from ClinicalTrials.gov) that a …
Genomic biology.
Brent R. Brent R. Cell. 2000 Jan 7;100(1):169-83. doi: 10.1016/s0092-8674(00)81693-1. Cell. 2000. PMID: 10647941 Free article. Review. No abstract available.
Social cognition.
Sherman SJ, Judd CM, Park B. Sherman SJ, et al. Annu Rev Psychol. 1989;40:281-326. doi: 10.1146/annurev.ps.40.020189.001433. Annu Rev Psychol. 1989. PMID: 2648978 Review. No abstract available.
Searching ClinicalTrials.gov did not change the conclusions of a systematic review.
Wilson LM, Sharma R, Dy SM, Waldfogel JM, Robinson KA. Wilson LM, et al. J Clin Epidemiol. 2017 Oct;90:127-135. doi: 10.1016/j.jclinepi.2017.07.009. Epub 2017 Jul 27. J Clin Epidemiol. 2017. PMID: 28757261
Two independent reviewers screened ClinicalTrials.gov records. We compared conclusions and strength of evidence grade with and without ClinicalTrials.gov records for 31 comparisons and 2 outcomes. RESULTS: We identified 106 trials (53 in the peer-reviewed literature …
Two independent reviewers screened ClinicalTrials.gov records. We compared conclusions and strength of evidence grade with and withou …
Fat cat(aract).
Taylor A, Moeller S. Taylor A, et al. Am J Clin Nutr. 2000 Dec;72(6):1417-8. doi: 10.1093/ajcn/72.6.1417. Am J Clin Nutr. 2000. PMID: 11101464 No abstract available.
Consciousness and neuroscience.
Crick F, Koch C. Crick F, et al. Cereb Cortex. 1998 Mar;8(2):97-107. doi: 10.1093/cercor/8.2.97. Cereb Cortex. 1998. PMID: 9542889 Free article. Review. No abstract available.
Carcinogens and anticarcinogens.
Ames BN. Ames BN. Basic Life Sci. 1986;39:7-35. doi: 10.1007/978-1-4684-5182-5_2. Basic Life Sci. 1986. PMID: 3533048 Review. No abstract available.
10,264,990 results
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