Clive Grattan

18.0k total citations · 3 hit papers
133 papers, 7.3k citations indexed

About

Clive Grattan is a scholar working on Rheumatology, Pathology and Forensic Medicine and Genetics. According to data from OpenAlex, Clive Grattan has authored 133 papers receiving a total of 7.3k indexed citations (citations by other indexed papers that have themselves been cited), including 93 papers in Rheumatology, 51 papers in Pathology and Forensic Medicine and 43 papers in Genetics. Recurrent topics in Clive Grattan's work include Urticaria and Related Conditions (82 papers), Autoimmune Bullous Skin Diseases (49 papers) and Coagulation, Bradykinin, Polyphosphates, and Angioedema (42 papers). Clive Grattan is often cited by papers focused on Urticaria and Related Conditions (82 papers), Autoimmune Bullous Skin Diseases (49 papers) and Coagulation, Bradykinin, Polyphosphates, and Angioedema (42 papers). Clive Grattan collaborates with scholars based in United Kingdom, Germany and United States. Clive Grattan's co-authors include Malcolm W. Greaves, David M. Francis, Marcus Maurer, Michihiro Hide, Torsten Zuberbier, Giorgio Walter Canonica, Carsten Bindslev‐Jensen, Riccardo Asero, J Hakimi and Jarema Kochan and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Blood.

In The Last Decade

Clive Grattan

121 papers receiving 7.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Autoantibodies against the High-Affinity IgE Receptor as a Cause of Histamine Release in Chronic Urticaria

1993 662 citations Clive Grattan et al. profile →
Unmet clinical needs in chronic spontaneous urticaria. A GA2LEN task force report1

2010 590 citations Marcus Maurer, Karsten Weller et al. Allergy profile →
EAACI/GA²LEN/EDF/WAO guideline: definition, classification and diagnosis of urticaria

2009 496 citations Torsten Zuberbier, Riccardo Asero et al. Allergy profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Clive Grattan United Kingdom	42	6.1k	3.5k	3.4k	1.8k	1.7k	133	7.3k
Ana M. Giménez‐Arnau Spain	31	3.2k 0.5×	1.6k 0.5×	1.6k 0.5×	905 0.5×	1.9k 1.1×	157	4.7k
Michael David Israel	33	776 0.1×	1.4k 0.4×	653 0.2×	583 0.3×	1.4k 0.8×	146	3.5k
Nicoletta Cassano Italy	26	737 0.1×	531 0.2×	264 0.1×	979 0.6×	1.0k 0.6×	140	2.5k
Alan A. Wanderer United States	20	827 0.1×	206 0.1×	242 0.1×	1.5k 0.8×	329 0.2×	35	3.3k
Miklós Sárdy Hungary	27	691 0.1×	1.0k 0.3×	575 0.2×	293 0.2×	563 0.3×	126	2.3k
Allen Radin United States	24	1.1k 0.2×	194 0.1×	118 0.0×	1.3k 0.7×	2.1k 1.2×	53	5.2k
Sylvia Hsu United States	23	460 0.1×	613 0.2×	125 0.0×	1.1k 0.6×	1.0k 0.6×	142	2.2k
Sinisa Savic United Kingdom	33	649 0.1×	168 0.0×	282 0.1×	1.3k 0.7×	240 0.1×	142	3.1k
Michel De Bandt France	28	1.3k 0.2×	302 0.1×	310 0.1×	693 0.4×	79 0.0×	81	2.7k
Michele Maria Luchetti Italy	26	678 0.1×	747 0.2×	120 0.0×	914 0.5×	365 0.2×	71	2.8k

Countries citing papers authored by Clive Grattan

Since Specialization

Citations

This map shows the geographic impact of Clive Grattan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Clive Grattan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Clive Grattan more than expected).

Fields of papers citing papers by Clive Grattan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Clive Grattan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Clive Grattan. The network helps show where Clive Grattan may publish in the future.

Co-authorship network of co-authors of Clive Grattan

This figure shows the co-authorship network connecting the top 25 collaborators of Clive Grattan. A scholar is included among the top collaborators of Clive Grattan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Clive Grattan. Clive Grattan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Hasunuma, Tomoko, Clive Grattan, Takashi Eto, et al.. (2025). Pharmacokinetics and safety of CT‑P39 via auto-injector are comparable to reference omalizumab via pre-filled syringe. Immunotherapy. 17(2). 113–121.

Saini, Sarbjit S., Marcus Maurer, Grażyna Pulka, et al.. (2025). CT ‐ P39 Compared With Reference Omalizumab in Chronic Spontaneous Urticaria: Results From a Double‐Blind, Randomized, Active‐Controlled, Phase 3 Study. Allergy. 80(8). 2167–2177. 10 indexed citations

Grattan, Clive, Grażyna Pulka, Marta Chełmińska, et al.. (2025). Efficacy and safety of CT‐P39, an omalizumab biosimilar, in chronic spontaneous urticaria: 16‐week follow‐up study. Clinical and Translational Allergy. 15(6). e70069–e70069.

Brockow, Knut, et al.. (2024). Challenges in the Diagnosis of Cutaneous Mastocytosis. Diagnostics. 14(2). 161–161. 12 indexed citations

Türk, Murat, Emek Kocatürk, Ragıp Ertaş, et al.. (2024). A global perspective on stepping down chronic spontaneous urticaria treatment: Results of the Urticaria Centers of Reference and Excellence SDown‐CSU study. Clinical and Translational Allergy. 14(2). 5 indexed citations

Kocatürk, Emek, Melba Muñoz, Daniel Elieh Ali Komi, et al.. (2023). How Infection and Vaccination Are Linked to Acute and Chronic Urticaria: A Special Focus on COVID-19. Viruses. 15(7). 1585–1585. 13 indexed citations

Krause, Karoline, Hanna Bonnekoh, Riccardo Asero, et al.. (2023). Differential diagnosis between urticarial vasculitis and chronic spontaneous urticaria: An international Delphi survey. Clinical and Translational Allergy. 13(10). e12305–e12305. 9 indexed citations

Maurer, Marcus, Sarbjit S. Saini, Paul A. Wabnitz, et al.. (2022). Pharmacokinetic equivalence of CT‐P39 and reference omalizumab in healthy individuals: A randomised, double‐blind, parallel‐group, Phase 1 trial. Clinical and Translational Allergy. 12(11). e12204–e12204. 9 indexed citations

Sabroe, R.A., Frances Lawlor, Clive Grattan, et al.. (2021). British Association of Dermatologists guidelines for the management of people with chronic urticaria 2021*. British Journal of Dermatology. 186(3). 398–413. 23 indexed citations

10.

Ricci, Cristian, Alberto Álvarez‐Perea, Michael R. Perkin, et al.. (2021). Adherence to the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) checklist in articles published in EAACI Journals: A bibliographic study. Allergy. 76(12). 3581–3588. 9 indexed citations

11.

Weller, Karsten, Ana M. Giménez‐Arnau, Clive Grattan, et al.. (2020). The Chronic Urticaria Registry: rationale, methods and initial implementation. Journal of the European Academy of Dermatology and Venereology. 35(3). 721–729. 15 indexed citations

12.

Bousquet, Jean, Cezmi A. Akdiş, Clive Grattan, et al.. (2019). Highlights and recent developments in airway diseases in EAACI journals (2018). Allergy. 74(12). 2329–2341. 10 indexed citations

13.

Stull, Donald E., Doreen McBride, Hao Tian, et al.. (2017). Analysis of disease activity categories in chronic spontaneous/idiopathic urticaria. British Journal of Dermatology. 177(4). 1093–1101. 54 indexed citations

14.

Kolkhir, Pavel, Elena Borzova, Clive Grattan, et al.. (2017). Autoimmune comorbidity in chronic spontaneous urticaria: A systematic review. Autoimmunity Reviews. 16(12). 1196–1208. 131 indexed citations

15.

Iqbal, Kamran, Kapil Bhargava, Per Stahl Skov, Sidsel Falkencrone, & Clive Grattan. (2012). A positive serum basophil histamine release assay is a marker for ciclosporin‐responsiveness in patients with chronic spontaneous urticaria. Clinical and Translational Allergy. 2(1). 19–19. 51 indexed citations

16.

Konstantinou, George Ν., et al.. (2011). Childhood acute urticaria in northern and southern Europe shows a similar epidemiological pattern and significant meteorological influences. Pediatric Allergy and Immunology. 22(1-Part-I). 36–42. 44 indexed citations

17.

Konstantinou, George Ν., Riccardo Asero, Marcus Maurer, et al.. (2009). EAACI/GA²LEN task force consensus report: the autologous serum skin test in urticaria. Allergy. 64(9). 1256–1268. 191 indexed citations

18.

Grattan, Clive, et al.. (2004). Drug-induced urticaria. Expert Opinion on Drug Safety. 3(5). 471–484. 25 indexed citations

19.

Grattan, Clive, et al.. (1999). Skin tag (acrochordon) on the labium majus. European Journal of Dermatology. 8(8). 1 indexed citations

20.

Grattan, Clive, et al.. (1986). A serological mediator in chronic idiopathic urticaria—a clinical, immunological and histological evaluation. British Journal of Dermatology. 114(5). 583–590. 211 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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