Irina Blumenstein is an expert in Gastroenterology at University Hospital Frankfurt (Germany). As of October 2026, ScienceLeadR ranks Irina Blumenstein in the top 1% of experts worldwide for Colitis, Inflammatory Bowel Diseases and Gastroenteritis. Irina Blumenstein has authored 153 publications, the most recent in 2026, and is an investigator in 23 clinical trials, 15 of them ongoing. SLR score: 976 (community average: 125). How the SLR is computed.

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Irina Blumenstein University Hospital Frankfurt Germany
976 ScienceLeadR Reputation 976
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Gastroenterology

Subspecialties: Biochemistry - Public Health - Hepatology

Full career – Last 3 years

Main Topics

Publications and Clinical Studies

Publications – Clinical Studies

Profile data updated on

Expert Rankings

Top experts on the MeSH terms this expert works on

Organizations

Career arc: 2003 - 2026

Source: PubMed

Goethe University Frankfurt

Publications Synthesis

Sources: PubMed, OpenAlex

Number : 153

Citations

Citations: 1 670 1st author: 21 Last author: 43 Unique author: 8


Breakdown by type

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Latest Publications

5 most recent indexed articles

Source: Pubmed

Title Journal Year Citations
New Diagnostic Criteria for Acute Severe Ulcerative Colitis in the Modern Treatment Era: A Modified Delphi Consensus by REFINED-ASUC.
PMID 42486394 — colitis, blood, adrenal cortex hormones, endoscopy, diagnosis, therapeutics, outpatients, steroids, movement, colitis, ulcerative
Clin Gastroenterol Hepatol20262
ECCO Guidelines on Therapeutics in Ulcerative Colitis: Medical Treatment.
PMID 42413123 — colitis, inflammatory bowel diseases, therapeutics, colitis, ulcerative, small molecules
J Crohns Colitis20268
ECCO Guidelines on Therapeutics in Ulcerative Colitis: Surgical Treatment.
PMID 42381162 — colitis, appendectomy, inflammatory bowel diseases, therapeutics, colitis, ulcerative
J Crohns Colitis20263
Improvement in Health-Related Quality of Life in Patients With Moderate to Severe Crohn's Disease Treated With Risankizumab Versus Ustekinumab in the Phase 3B SEQUENCE Study.
PMID 42085631 — quality of life, ustekinumab, gastroenterology, crohn disease, signs and symptoms, therapeutics
Am J Gastroenterol20260
Drug Persistence of Patients with Inflammatory Bowel Disease Under Biological Treatment in the Pre IL-23 Era in a Tertiary Referral Center in Germany.
PMID 41464821 — tertiary care centers, interleukin-23, pharmaceutical preparations, inflammatory bowel diseases, therapeutics, biological therapy, colitis, ulcerative
J Clin Med20250

Clinical Studies 23

Sources: ClinicalTrials, EU CTIS

Synthesis

Principal Investigator: 2

By phase:

Phase 3 10
Phase 2 9
Phase 2/Phase 3 3
Phase 1 1

By status:

Active not recruiting 8
Recruiting 7
Completed 3
Not yet recruiting 3
Terminated 1
Unknown 1

By type:

Interventional 23

By Monocentric/Multicentric:

monocentric 1
multicentric2to4 0
multicentric5to9 0
multicentricup10 22

Main Topics

Ongoing Clinical Trials

15 ongoing trials started since 2021, where this expert is an investigator

Source: ClinicalTrials

Study Phase Status Start
Efficacy and Safety of JNJ 78934804 in Participants With Moderately to Severely Active Crohn s Disease
2026-525922-39-00 — safety, crohn disease
Phase 3Not yet recruiting2026
Efficacy and Safety of JNJ 78934804 in Participants with Moderately to Severely Active Ulcerative Colitis
2026-525923-26-00 — colitis, safety, colitis, ulcerative
Phase 3Recruiting2026
A Study to Assess the Efficacy Safety and what the body does to RO7837195 in Participants with Moderately to Severely Active Ulcerative Colitis
2025-520690-39-00 — colitis, safety, therapeutics, colitis, ulcerative, pharmacokinetics
Phase 2Not yet recruiting2025
An Adaptive Dose Ranging Phase 2 Study of Eltrekibart Given Alone or in Combination with Mirikizumab for the Treatment of Adult Patients with Moderately to Severely Active Ulcerative Colitis
2023-507853-13-00 — colitis, therapeutics, colitis, ulcerative
Phase 2Active not recruiting2025
A Continuation Study of TAK 279 in Adults With Ulcerative Colitis (UC) and Crohn s Disease (CD)
2024-518914-18-00 — colitis, safety, crohn disease, therapeutics, colitis, ulcerative
Phase 2Not yet recruiting2025

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