Concepedia

Clinical Trials

Clinical Trials is a systematic biomedical research study designed to evaluate the safety, efficacy, and effectiveness of healthcare interventions in human participants under controlled conditions, distinguished from other clinical studies by its experimental design and adherence to Good Clinical Practice standards.

31.9K

Publications

2.6M

Citations

123.8K

Authors

13.9K

Institutions

Publications per year

2017–2026

9.4K

Variants

Clinical Trial Quality Assurance

Parents

Children

Publications

31.9K

Bias in meta-analysis detected by a simple, graphical test

Matthias Egger, George Davey Smith, Martin Schneider et al. · BMJ · 1997 · 56.3K citations

, , +13

Meta-analysis in clinical trials

Rebecca DerSimonian, Nan M. Laird · Controlled Clinical Trials · 1986 · 39.3K citations

, , +9

The Cochrane Collaboration's tool for assessing risk of bias in randomised trials

Julian P. T. Higgins, Doug Altman, Peter C Gøtzsche et al. · BMJ · 2011 · 34.2K citations · Full text

, , +16

Rayyan—a web and mobile app for systematic reviews

Mourad Ouzzani, Hossam M. Hammady, Zbys Fedorowicz et al. · Systematic Reviews · 2016 · 24.7K citations · Full text

, , +17

Critical evaluation of the Newcastle-Ottawa scale for the assessment of the quality of nonrandomized studies in meta-analyses

Andreas Stang · European Journal of Epidemiology · 2010 · 17.6K citations

, , +9

1–5 of 31.9K

Authors

123.8K

  1. DG
    Douglas G. Altman

    University of Oxford, United Kingdom

    153 publications · 127.4K citations

    93

    h-index

  2. DM
    David Moher

    Ottawa Hospital, Canada

    188 publications · 165.6K citations

    90

    h-index

  3. JP
    John P. A. Ioannidis

    Stanford University, United States

    130 publications · 41.3K citations

    63

    h-index

  4. GG
    Gordon Guyatt

    McMaster University, Canada

    116 publications · 15.2K citations

    58

    h-index

  5. KF
    Kenneth F. Schulz

    Family Health International 360, United States

    73 publications · 112.3K citations

    55

    h-index

1–5 of 123.8K

Institutions

13.9K

  1. University of Oxford

    Oxford, United Kingdom

    153 h-index

    2.3K publications

    514.4K citations

  2. Harvard University

    Cambridge, United States

    143 h-index

    2.8K publications

    302.2K citations

  3. University College London

    London, United Kingdom

    120 h-index

    2.2K publications

    178K citations

  4. McMaster University

    Hamilton, Canada

    119 h-index

    2K publications

    261.4K citations

  5. Brigham and Women's Hospital

    Boston, United States

    116 h-index

    1.6K publications

    170.2K citations

  6. London School of Hygiene & Tropical Medicine

    London, United Kingdom

    112 h-index

    1.1K publications

    128.7K citations

  7. University of Toronto

    Toronto, Canada

    112 h-index

    1.7K publications

    181K citations

  8. Stanford University

    Stanford, United States

    109 h-index

    1.2K publications

    123.6K citations

1–8 of 13.9K

Venues

  1. JAMA

    730 publications · 127.2K citations

    163

    h-index

  2. Statistics in Medicine

    1K publications · 90.7K citations

    138

    h-index

  3. New England Journal of Medicine

    NEJM · 306 publications · 86.1K citations

    134

    h-index

  4. The Lancet

    307 publications · 93.8K citations

    125

    h-index

  5. PubMed

    Repository · 1.5K publications · 73.3K citations

    116

    h-index

1–5