ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #3,637Top JournalReview JournalHybrid

Expert Opinion on Investigational Drugs

Acronym:eoid
•
Abbreviation (ISO):EXPERT OPIN. INVEST. DRUGS
•
Identifier (ISSN):1354-3784(Print)/1744-7658(Online)
•
Publisher:Taylor and Francis Ltd.
Clarivate IF (2026)
4.3↑ +0.2
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Expert Opinion on Investigational Drugs

WoS Q2
24793.8820184.0320195.0820206.2120216.520226.120234.920244.120254.32026
Annual Impact Factor Metric
Current (2026):4.3
Scopus SJR & RankScopus Q1
1.199
#3,637

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
126

126 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate0%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
97articles/year
5.47% Gold OA•34.62% Original Research

Aims & 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.

Topics Covered (Recognized by AI)
Medicine95.7%Biology92.7%Internal medicine83.2%Genetics67.4%Chemistry63.4%Biochemistry59%Pathology52.4%Pharmacology51.3%Psychology37%Bioinformatics36%Immunology35%Endocrinology31.4%Psychiatry30.8%Clinical trial24.1%Receptor23.2%Surgery22.9%Cancer21.8%Intensive care medicine21.2%Disease20.5%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

PHARMACOLOGY & PHARMACY

Q2
Rank95/356
IndexSCIE
JCISCIE2026

PHARMACOLOGY & PHARMACY

Q2
Rank157/356
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF4.3
Articles / Year66
Total Citations22
2025
IF4.1
Articles / Year86
Total Citations344
2024
IF4.9
Articles / Year110
Total Citations848
2023
IF6.1
Articles / Year109
Total Citations1,477
2022
IF6.498
Articles / Year85
Total Citations1,378

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #3,637Scopus Q1SCImago Profile
Scopus Coverage:1994-2026
Scopus Broad Areas:MedicinePharmacology, Toxicology and Pharmaceutics
Scopus Citation Rank (SJR)Q1
1.199

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
4.22

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,479 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations1,355
3-Year Documents323
Citable Documents296

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate43.6%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Medicine (miscellaneous)Q1
PharmacologyQ1
Pharmacology (medical)Q1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 0%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
3区 (Zone 3)Medicine
Minor Category (Specific Field):
3区PHARMACOLOGY & PHARMACY
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Expert Opinion on Investigational Drugs (acronym: eoid, abbr: EXPERT OPIN. INVEST. DRUGS, ISSN: 1354-3784) is a peer-reviewed international scholarly journal in the field of Medicine, published by Taylor and Francis Ltd. in England since 1994. The periodical holds a Journal Impact Factor (JIF) of 4.30, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 1.199 (Q1), an H-index of 126.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 97 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,479 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Taylor and Francis Ltd.
Publication Language
English
Frequency
Monthly
Founding Year
1994
Indexing & Databases
SCIEScopusPubMed
Editorial Address
INFORMA HEALTHCARE, TELEPHONE HOUSE, 69-77 PAUL STREET, LONDON, ENGLAND, EC2A 4LQ

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Journals in the same research field with comparable impact metrics

Record UUID: 9d879982-a649-4d72-97e7-ebf240bc7133
Database Updated: 2026-10-01