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Ryan C. Ungaro

icahn school of medicine at mount sinai

51H-index
527Paper Count
1.3WCitation Count
Published Papers 169
Publication Date
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Artificial intelligence enhances screening efficiency for inflammatory bowel disease clinical trials: a prospective study
errInflammatory Bowel Diseases
IF4.3
err2026-02-01
err1
PREAI
errGupta, Akshita; Ungaro, Ryan C.; Steinlauf, Adam; Colombel, Jean-Frederic; Feldman, Sari; Leviton, Asher; Onyuka, Alberta; Mar, Phyu; Cohen, Michele; Freeman, Robert; Nadkarni, Girish N.; Klang, Eyal
errShare
errSave
Insurance Barriers Persist for Biologic Initiation Despite Multidisciplinary Support
errAMERICAN JOURNAL OF GASTROENTEROLOGY
IF7.6
err2025-12-01
err0
PREAI
errDe Amorrortu, Candela; Keefer, Laurie; Ungaro, Ryan; Lores, Taryn; Said, Hyder; Lewis, Ayanna
errShare
errSave
Efficacy of 5-aminosalicylic acid continuation versus discontinuation in patients with ulcerative colitis escalated to advanced therapy: a systematic review and meta-analysis of adjusted effect estimates
errJOURNAL OF CROHNS & COLITIS
IF8.7
err2025-11-01
err0
PREAI
errSul, Hyun Hee; Gewehr, Douglas Mesadri; Kang, Hara; Ramos, Odery; Ungaro, Ryan C.; Bernstein, Charles N.
errShare
errSave
Combination Therapy of Resilience Intervention with Biologics in Crohn's Disease (CATHARSIS): Study protocol for a randomized controlled trial
errCONTEMPORARY CLINICAL TRIALS
IF1.9
err2025-11-01
err0
PREAI
errKeefer, Laurie; Ungaro, Ryan; Lewis, Ayanna; Lee, Josie; de Amorrortu, Candela; Lores, Taryn; Siganporia, Tina; Mehandru, Saurabh; Petralia, Francesca; Colombel, Jean-Frederic
errShare
errSave
How Should an IBD Prevention Trial Be Designed?
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-10-01
err0
PREAI
errGoetgebuer, Rogier L.; Ungaro, Ryan C.; Feagan, Brian G.; Jairath, Vipul; Colombel, Jean-Frederic; D'Haens, Geert R. A. M.
errShare
errSave
Knowledge and acceptability of the Lémann Index as a tool to measure disease progression and bowel damage in Crohn's disease: results from an international survey
errINTESTINAL RESEARCH
IF3.9
err2025-10-01
err0
errOAAI
errWong, Charlotte; Burisch, Johan; Ungaro, Ryan C.; Buisson, Anthony; Lambert, Jerome; Colombel, Jean-Frederic; Torres, Joana; Arebi, Naila
errShare
errSave
Disease duration impacts intestinal gene expression profiles in Crohn's disease but not in ulcerative colitis
errJOURNAL OF CROHNS & COLITIS
IF8.7
err2025-10-01
err0
PREAI
errIbing, Susanne; Tastad, Christopher; Renard, Bernhard Y.; Cohen, Louis J.; Argmann, Carmen; Helmus, Drew; Schadt, Eric E.; Merad, Miriam; Kukreja, Anjli; Visvanathan, Sudha; Sands, Bruce E.; Dubinsky, Marla; Suarez-Farinas, Mayte; Colombel, Jean-Frederic; Bottinger, Erwin P.; Cho, Judy H.; Petralia, Francesca; Ungaro, Ryan C.
errShare
errSave
Prevalence and Clinical Features of Incidental Inflammatory Bowel Disease Identified During Screening and Surveillance Colonoscopy
errDigestive Diseases and Sciences
IF2.5
err2025-09-19
err0
PREAI
errSergio Bronze; Shabari Shenoy; Manasi Agrawal; Alexandros D. Polydorides; Jean-Frédéric Colombel; Iago Rodríguez-Lago; Ryan C. Ungaro
errShare
errSave
Cross-Sectional Imaging Features Associated With Disease Progression in Crohn's Disease
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-09-01
err0
PREAI
errBachour, Salam P.; Srinivas-Rao, Shravya; Baskaran, Nikitha Uma; Agrawal, Manasi; Jacobsen, Henrik Albaek; Larsen, Lone; Jess, Tine; Colombel, Jean-Frederic; Ungaro, Ryan C.; Kambadakone, Avinash; Ananthakrishnan, Ashwin N.
errShare
errSave
Long-Term Ozanimod Therapy in Patients With Moderately Active Ulcerative Colitis After Failure of 5-Aminosalicylic Acid
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-09-01
err0
errOAAI
errYarur, Andres; Irving, Peter; Siegmund, Britta; Dubinsky, Marla C.; Ananthakrishnan, Ashwin N.; Regueiro, Miguel; Ungaro, Ryan C.; Ritter, Timothy; Nakase, Hiroshi; Liu, Zhaohui; Mehra, Dimpy; Osterman, Mark T.; Jain, Anjali; Rubin, David T.; Hibi, Toshifumi
errShare
errSave
The CROCO (CROhn’s Disease COhort Study) – study design and protocol
errTherapeutic Advances in Gastroenterology
IF3.4
err2025-08-29
err0
errOAAI
errJoana Revés; Anthony Buisson; Johan Burisch; Naila Arebi; Ryan Ungaro; Sophie Vieujean; Marília Cravo; Pierre Ellul; Dana Duricova; Shaji Sebastian; Iago Rodríguez-Lago; Ingrid Ordás; Ioannis Kaimakliotis; Vicent Hernández; Irina Mocanu; Maria Nachury; Adrian Goldis; Mathurin Fumery; Daniel Conceição; Natalia Konstantinovich Pedersen; Ana F. Guedes; Raquel Ribeiro; Noémie Bigot; Jean-Yves Mary; Jérome Lambert; Jean-Frédéric Colombel; Joana Torres
errShare
errSave
Patient and First-Degree Relatives Perceptions About Prediction and Prevention of Inflammatory Bowel Disease—A Multinational Survey
errUnited European Gastroenterology Journal
IF6.7
err2025-08-19
err0
errOAAI
errAna Catarina Bravo; Sara Godt Christensen; Mette Julsgaard; Iago-Rodríguez Lago; Lucía Exposito; Daniel Ginard; Pascal Juillerat; Heidi Gram Sørensen; Gionata Fiorino; Anthony Buisson; Nickolas Stemmer; Natalia Queiroz; Adriana Ribas; Vivíana Parra Izquierdo; Corey A. Siegel; Kenneth Croitoiru; Elizabeth A. Spencer; Inga Peter; Alan Moss; Luisa Avedano; Salvo Leone; Jean-Frederic Colombel; Manasi Agrawal; Ryan Ungaro; Catarina Fidalgo; Bárbara Morão; Joana Torres
errShare
errSave
Identifying Potential Targets for the Interception of Inflammatory Bowel Disease: Toward Precision Prevention
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-08-01
err0
PREAI
errLee, Sun-Ho; Lopes, Emily; Colombel, Jean-Frederic; Ungaro, Ryan
errShare
errSave
An International Consensus on Appropriate Management of Corticosteroids in Clinical Trials in Inflammatory Bowel Disease
errGastroenterology
IF25.1
err2025-05-28
err0
errOAAI
errJurij Hanžel; Virginia Solitano; Sudheer Kumar Vuyyuru; Remo Panaccione; Bruce E. Sands; Laurent Peyrin-Biroulet; Silvio Danese; Geert R. D'Haens; Raja Atreya; Matthieu Allez; Charles N. Bernstein; Peter Bossuyt; Brian Bressler; Robert V. Bryant; Benjamin L. Cohen; Jean-Frederic Colombel; Ferdinando D’Amico; Axel Dignass; Marla Dubinsky; Phillip Fleshner; Richard B. Gearry; Stephen B. Hanauer; Ailsa L. Hart; Maia Kayal; Torsten Kucharzik; Peter L. Lakatos; Edouard Louis; Fernando Magro; Neeraj Narula; Rupert W. Leong; Julián Panés; Tim Raine; Zhihua Ran; Miguel D. Regueiro; Walter Reinisch; Siddharth Singh; A. Hillary Steinhart; Simon Travis; Ryan C. Ungaro; C. Janneke van der Woude; Takayuki Yamamoto; Vineet Ahuja; David T. Rubin; Parambir S. Dulai; Linda J. Cornfield; Malcolm Hogan; William J. Sandborn; Brian G. Feagan; Vipul Jairath; Christopher Ma
errShare
errSave
Novel outcomes in inflammatory bowel disease
errJOURNAL OF CROHNS & COLITIS
IF8.7
err2025-04-01
err0
PREAI
errJairath, Vipul; Narula, Neeraj; Ungaro, Ryan C.; Bautista, Itzel Romo; Adsul, Shashi
errShare
errSave
Real-World Effectiveness and Safety of Upadacitinib in Crohn’s Disease: A Multicenter Study
errClinical Gastroenterology and Hepatology
IF12
err2025-03-08
err0
errOAAI
errJalpa Devi; Anthony Xu; Molly Stone; Anish Patel; Abdul Khan; Nikhil Reddy; Jeremy Klein; Navreet Chowla; Caroline Benson; Bryan Christopher Luu; Katherine Huang; Fnu Jaiprada; Marc Fenster; Ryan Ungaro; Joel Pekow; Amanda M. Johnson; Andres J. Yarur; Richa Shukla; Julia Huecker; Shrinivas Bishu; Parakkal Deepak
errShare
errSave
Natural History of Clinically Suspected Isolated Perianal Fistulizing Crohn's Disease
errCLINICAL GASTROENTEROLOGY AND HEPATOLOGY
IF12
err2025-03-01
err0
PREAI
errSangmo, Lodoe; Quraishi, Baseer; Rajauria, Palak; Giselbrecht, Elisabeth; Colombel, Jean-frederic; Ungaro, Ryan; Wong, Serre-yu
errShare
errSave
ANTI-αVβ6 AUTOANTIBODIES ARE PRESENT IN COLONIC CROHN'S DISEASE AND ASSOCIATE WITH DISEASE ACTIVITY
errINFLAMMATORY BOWEL DISEASES
IF4.3
err2025-02-28
err0
PREAI
errLivanos, Alexandra; Ganjian, Danielle; Chiramel, Minu; Dunn, Alexandra; Bloemen, Hannah; Ostroff, Julia; Chen, Xin; Dunkin, David; Ungaro, Ryan; Dervieux, Thierry; Verstockt, Bram; Colombel, Jean-Frederic; Mehandru, Saurabh
errShare
errSave
Ustekinumab Drug Clearance Is Better Associated with Disease Control than Serum Trough Concentrations in a Prospective Cohort of Inflammatory Bowel Disease
errPHARMACEUTICS
IF5.5
err2025-02-02
err0
errOAAI
errYarur, Andres J.; Dervieux, Thierry; Ungaro, Ryan; Spencer, Elizabeth A.; Bruss, Alexandra; Nunez, Lizbeth; Berens, Brandon; Vermeire, Severine; Wang, Zhigang; Panetta, John C.; Dreesen, Erwin; Dubinsky, Marla C.
errShare
errSave
Mild Crohn's disease is associated with altered sphingolipid metabolism and reduced neutrophilic inflammation
errJOURNAL OF CROHNS & COLITIS
IF8.7
err2025-01-22
err0
PREAI
errBourgonje, A. R.; Ibing, S.; Argmann, C.; Sands, B. E.; Dubinsky, M. C.; Jacobsen, H. A.; Larsen, L.; Jess, T.; Rajauria, P.; Shapiro, J. M.; Shah, S. A.; Ananthakrishnan, A. N.; Suarez-Farinas, M.; Renard, B. Y.; Colombel, J. F.; Ungaro, R. C.
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
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William J. Sandborn
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Stefan Schreiber
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Séverine Vermeire
H-index: 163 · Papers: 2.4K
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Caroline S. Fox
H-index: 153 · Papers: 889
M
Markus F. Neurath
H-index: 142 · Papers: 1.5K
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