Scimago Journal & Country Rank

Expert Opinion on Investigational Drugs

Country

United Kingdom

Universities and research institutions in United Kingdom

Subject Area and Category

Publisher

Taylor and Francis Ltd.

H-Index

109

Publication type

Journals

ISSN

13543784, 17447658

Coverage

1994-2021

Information

Homepage

How to publish in this journal

Scope

Expert Opinion on Investigational Drugs (ISSN 1354-3784 [print], 1744-7658 [electronic]) is a MEDLINE-indexed, peer-reviewed, international journal publishing review articles and original papers on drugs in preclinical and early stage clinical development, providing expert opinion on the scope for future development. The Editors welcome: Reviews covering preclinical through to Phase II data on drugs or drug classes for specific indications, and their potential impact on future treatment strategies Drug Evaluations reviewing the clinical and pharmacological data on a particular drug Original Research papers reporting the results of clinical investigations on agents that are in Phase I and II clinical trials The audience consists of scientists, managers and decision-makers in the pharmaceutical industry, and others closely involved in R&D. Join the conversation about this journal
Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Medicine (miscellaneous)1999Q2
Medicine (miscellaneous)2000Q2
Medicine (miscellaneous)2001Q1
Medicine (miscellaneous)2002Q1
Medicine (miscellaneous)2003Q1
Medicine (miscellaneous)2004Q1
Medicine (miscellaneous)2005Q1
Medicine (miscellaneous)2006Q1
Medicine (miscellaneous)2007Q1
Medicine (miscellaneous)2008Q1
Medicine (miscellaneous)2009Q1
Medicine (miscellaneous)2010Q1
Medicine (miscellaneous)2011Q1
Medicine (miscellaneous)2012Q1
Medicine (miscellaneous)2013Q1
Medicine (miscellaneous)2014Q1
Medicine (miscellaneous)2015Q1
Medicine (miscellaneous)2016Q1
Medicine (miscellaneous)2017Q1
Medicine (miscellaneous)2018Q1
Medicine (miscellaneous)2019Q1
Medicine (miscellaneous)2020Q1
Medicine (miscellaneous)2021Q1
Pharmacology1999Q2
Pharmacology2000Q2
Pharmacology2001Q2
Pharmacology2002Q1
Pharmacology2003Q1
Pharmacology2004Q1
Pharmacology2005Q1
Pharmacology2006Q1
Pharmacology2007Q1
Pharmacology2008Q1
Pharmacology2009Q1
Pharmacology2010Q1
Pharmacology2011Q1
Pharmacology2012Q1
Pharmacology2013Q1
Pharmacology2014Q1
Pharmacology2015Q1
Pharmacology2016Q1
Pharmacology2017Q1
Pharmacology2018Q1
Pharmacology2019Q1
Pharmacology2020Q1
Pharmacology2021Q1
Pharmacology (medical)1999Q2
Pharmacology (medical)2000Q2
Pharmacology (medical)2001Q2
Pharmacology (medical)2002Q1
Pharmacology (medical)2003Q1
Pharmacology (medical)2004Q1
Pharmacology (medical)2005Q1
Pharmacology (medical)2006Q1
Pharmacology (medical)2007Q1
Pharmacology (medical)2008Q1
Pharmacology (medical)2009Q1
Pharmacology (medical)2010Q1
Pharmacology (medical)2011Q1
Pharmacology (medical)2012Q1
Pharmacology (medical)2013Q1
Pharmacology (medical)2014Q1
Pharmacology (medical)2015Q1
Pharmacology (medical)2016Q1
Pharmacology (medical)2017Q1
Pharmacology (medical)2018Q1
Pharmacology (medical)2019Q1
Pharmacology (medical)2020Q1
Pharmacology (medical)2021Q1
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
19990.348
20000.365
20010.521
20020.790
20030.971
20041.078
20051.059
20061.075
20071.190
20081.249
20091.251
20101.367
20111.541
20121.486
20131.489
20141.431
20151.341
20161.210
20171.166
20181.076
20191.180
20201.410
20211.177
Total Documents

Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.

YearDocuments
1999155
2000278
2001357
2002134
2003153
2004136
2005137
2006138
2007170
2008173
2009165
2010149
2011142
2012161
2013139
2014140
2015132
2016126
2017137
201894
2019105
2020132
2021130
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)19991.021
Cites / Doc. (4 years)20001.060
Cites / Doc. (4 years)20011.432
Cites / Doc. (4 years)20022.171
Cites / Doc. (4 years)20032.735
Cites / Doc. (4 years)20043.148
Cites / Doc. (4 years)20053.021
Cites / Doc. (4 years)20063.455
Cites / Doc. (4 years)20073.344
Cites / Doc. (4 years)20083.506
Cites / Doc. (4 years)20093.843
Cites / Doc. (4 years)20103.836
Cites / Doc. (4 years)20114.251
Cites / Doc. (4 years)20124.188
Cites / Doc. (4 years)20134.313
Cites / Doc. (4 years)20143.782
Cites / Doc. (4 years)20153.662
Cites / Doc. (4 years)20163.575
Cites / Doc. (4 years)20173.302
Cites / Doc. (4 years)20183.077
Cites / Doc. (4 years)20193.624
Cites / Doc. (4 years)20204.162
Cites / Doc. (4 years)20214.947
Cites / Doc. (3 years)19991.021
Cites / Doc. (3 years)20001.138
Cites / Doc. (3 years)20011.572
Cites / Doc. (3 years)20022.411
Cites / Doc. (3 years)20032.966
Cites / Doc. (3 years)20043.438
Cites / Doc. (3 years)20053.728
Cites / Doc. (3 years)20063.509
Cites / Doc. (3 years)20073.662
Cites / Doc. (3 years)20083.890
Cites / Doc. (3 years)20094.050
Cites / Doc. (3 years)20104.236
Cites / Doc. (3 years)20114.616
Cites / Doc. (3 years)20124.500
Cites / Doc. (3 years)20134.325
Cites / Doc. (3 years)20143.921
Cites / Doc. (3 years)20153.895
Cites / Doc. (3 years)20163.713
Cites / Doc. (3 years)20173.402
Cites / Doc. (3 years)20183.256
Cites / Doc. (3 years)20193.997
Cites / Doc. (3 years)20204.741
Cites / Doc. (3 years)20215.221
Cites / Doc. (2 years)19991.058
Cites / Doc. (2 years)20001.169
Cites / Doc. (2 years)20011.714
Cites / Doc. (2 years)20022.562
Cites / Doc. (2 years)20032.990
Cites / Doc. (2 years)20044.192
Cites / Doc. (2 years)20053.588
Cites / Doc. (2 years)20063.432
Cites / Doc. (2 years)20073.855
Cites / Doc. (2 years)20083.951
Cites / Doc. (2 years)20094.519
Cites / Doc. (2 years)20104.379
Cites / Doc. (2 years)20114.866
Cites / Doc. (2 years)20124.292
Cites / Doc. (2 years)20134.356
Cites / Doc. (2 years)20144.170
Cites / Doc. (2 years)20153.835
Cites / Doc. (2 years)20163.776
Cites / Doc. (2 years)20173.562
Cites / Doc. (2 years)20183.570
Cites / Doc. (2 years)20194.537
Cites / Doc. (2 years)20204.839
Cites / Doc. (2 years)20215.232
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites19990
Self Cites200022
Self Cites200176
Self Cites200267
Self Cites200369
Self Cites200447
Self Cites200529
Self Cites200622
Self Cites200751
Self Cites200834
Self Cites200927
Self Cites201020
Self Cites201132
Self Cites201233
Self Cites201340
Self Cites201429
Self Cites201549
Self Cites201649
Self Cites201731
Self Cites201818
Self Cites201920
Self Cites202014
Self Cites202119
Total Cites1999435
Total Cites2000511
Total Cites2001912
Total Cites20021905
Total Cites20032281
Total Cites20042214
Total Cites20051577
Total Cites20061495
Total Cites20071505
Total Cites20081731
Total Cites20091948
Total Cites20102152
Total Cites20112248
Total Cites20122052
Total Cites20131955
Total Cites20141733
Total Cites20151714
Total Cites20161526
Total Cites20171354
Total Cites20181286
Total Cites20191427
Total Cites20201593
Total Cites20211728
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document19991.041
External Cites per document20001.096
External Cites per document20011.454
External Cites per document20022.390
External Cites per document20032.969
External Cites per document20043.490
External Cites per document20053.757
External Cites per document20063.558
External Cites per document20073.728
External Cites per document20084.060
External Cites per document20094.278
External Cites per document20104.378
External Cites per document20114.705
External Cites per document20124.527
External Cites per document20134.352
External Cites per document20143.926
External Cites per document20153.836
External Cites per document20163.647
External Cites per document20173.419
External Cites per document20183.372
External Cites per document20194.163
External Cites per document20204.919
External Cites per document20215.460
Cites per document19991.021
Cites per document20001.138
Cites per document20011.572
Cites per document20022.411
Cites per document20032.966
Cites per document20043.438
Cites per document20053.728
Cites per document20063.509
Cites per document20073.662
Cites per document20083.890
Cites per document20094.050
Cites per document20104.236
Cites per document20114.616
Cites per document20124.500
Cites per document20134.325
Cites per document20143.921
Cites per document20153.895
Cites per document20163.713
Cites per document20173.402
Cites per document20183.256
Cites per document20193.997
Cites per document20204.741
Cites per document20215.221
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
19990.00
20000.00
20010.00
20020.75
20037.84
20048.82
200516.79
200611.59
200715.88
200815.03
200915.76
201018.12
201118.31
201216.77
201322.30
201415.00
201519.70
201623.02
201723.36
201819.15
201923.81
202025.00
202123.85
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents19998
Non-citable documents20003
Non-citable documents20015
Non-citable documents200221
Non-citable documents200324
Non-citable documents200423
Non-citable documents200511
Non-citable documents200612
Non-citable documents200721
Non-citable documents200827
Non-citable documents200932
Non-citable documents201021
Non-citable documents201116
Non-citable documents201210
Non-citable documents201312
Non-citable documents20148
Non-citable documents20156
Non-citable documents20166
Non-citable documents201711
Non-citable documents201819
Non-citable documents201919
Non-citable documents202015
Non-citable documents202118
Citable documents1999418
Citable documents2000446
Citable documents2001575
Citable documents2002769
Citable documents2003745
Citable documents2004621
Citable documents2005412
Citable documents2006414
Citable documents2007390
Citable documents2008418
Citable documents2009449
Citable documents2010487
Citable documents2011471
Citable documents2012446
Citable documents2013440
Citable documents2014434
Citable documents2015434
Citable documents2016405
Citable documents2017387
Citable documents2018376
Citable documents2019338
Citable documents2020321
Citable documents2021313
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents1999239
Uncited documents2000236
Uncited documents2001269
Uncited documents2002276
Uncited documents2003198
Uncited documents2004143
Uncited documents200588
Uncited documents2006102
Uncited documents200787
Uncited documents200887
Uncited documents200981
Uncited documents201080
Uncited documents201163
Uncited documents201270
Uncited documents201368
Uncited documents201487
Uncited documents201568
Uncited documents201657
Uncited documents201760
Uncited documents201875
Uncited documents201952
Uncited documents202049
Uncited documents202139
Cited documents1999187
Cited documents2000213
Cited documents2001311
Cited documents2002514
Cited documents2003571
Cited documents2004501
Cited documents2005335
Cited documents2006324
Cited documents2007324
Cited documents2008358
Cited documents2009400
Cited documents2010428
Cited documents2011424
Cited documents2012386
Cited documents2013384
Cited documents2014355
Cited documents2015372
Cited documents2016354
Cited documents2017338
Cited documents2018320
Cited documents2019305
Cited documents2020287
Cited documents2021292
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