Evidence map›Paper›PMID 35792493›Full record

Trial reportInflammatory bowel diseases2023

Clostridium difficile Infection in Patients with Ulcerative Colitis Treated with Tofacitinib in the Ulcerative Colitis Program.

Edward V Loftus, Daniel C Baumgart, Krisztina Gecse, Jami A Kinnucan, Susan B Connelly, Leonardo Salese, Chinyu Su, Kenneth K Kwok, John C Woolcott, Alessandro Armuzzi

5 registry-linked trialsOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Inflammatory bowel diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 40% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00787202 phase2completednot on this map

A Randomized, Placebo Controlled, Double Blind, Parallel Group Multi-Center Study In Order To Investigate Safety And Efficacy Of CP- 690 550 In Subjects With Moderate To Severe Ulcerative Colitis.

TypeinterventionalSponsorPfizerRan2008 to 2010Enrolled195ConditionsUlcerative ColitisArmsCP- 690 550, placebo
NCT01458574 phase3completednot on this map

A Multicentre, Randomized, Double-blind, Placebo-controlled, Parallel-group Study Of Oral Cp-690,550 As A Maintenance Therapy In Subjects With Ulcerative Colitis

TypeinterventionalSponsorPfizerRan2012 to 2016Enrolled593ConditionsUlcerative ColitisArmsPlacebo, CP690,550, CP-690,550
NCT01458951 phase3completednot on this map

A Multicentre, Randomized, Double-blind, Placebo-controlled, Parallel-group Study Of Oral Cp-690,550 As An Induction Therapy In Subjects With Moderate To Severe Ulcerative Colitis.

TypeinterventionalSponsorPfizerRan2012 to 2015Enrolled547ConditionsUlcerative ColitisArmstofacitinib, Placebo
NCT01465763 phase3completednot on this map

A Multicentre, Randomized, Double-blind, Placebo-controlled, Parallel-group Study Of Oral Cp-690,550 As An Induction Therapy In Subjects With Moderate To Severe Ulcerative Colitis

TypeinterventionalSponsorPfizerRan2012 to 2015Enrolled614ConditionsUlcerative ColitisArmstofacitinib, Placebo
NCT01470612 phase3completednot on this map

A multi-center, open-label study of cp-690,550 in subjects with moderate to severe ulcerative colitis

TypeinterventionalSponsorPfizerRan2012 to 2020Enrolled944ConditionsUlcerative ColitisArmsCP-690,550
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Biomedicines · 2025
    Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 6 institutions in 4 countries.

Edward V LoftusDivision of Gastroenterology and Hepatology, Mayo Clinic College of Medicine and Science, Rochester, MN, USA.ORCID 0000-0001-7199-6851
Daniel C BaumgartDivision of Gastroenterology, University of Alberta, Edmonton, AB, Canada.
Krisztina GecseDepartment of Gastroenterology and Hepatology, Amsterdam University Medical Center, Academic Medical Center, Amsterdam, The Netherlands.
Jami A KinnucanDivision of Gastroenterology, Mayo Clinic, Jacksonville, FL, USA.
Susan B ConnellyPfizer Inc, Collegeville, PA, USA.
Leonardo SalesePfizer Inc, Collegeville, PA, USA.
Chinyu SuPfizer Inc, Collegeville, PA, USA.
Kenneth K KwokPfizer Inc, New York, NY, USA.
John C WoolcottPfizer Inc, Collegeville, PA, USA.
Alessandro ArmuzziIBD Unit, IRCCS Humanitas Research Hospital, Rozzano, Italy.
Pfizer (United States) · USAmsterdam UMC Location University of Amsterdam · NLHumanitas University · ITMayo Clinic in Arizona · USUniversity of Alberta · CAWinnMed · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTofacitinib is an oral, small molecule Janus kinase inhibitor for the treatment of ulcerative colitis (UC). Patients with inflammatory bowel disease are susceptible to Clostridium difficile infection (CDI). Here, we evaluate CDI in the tofacitinib UC clinical program.

methodsEvents from 4 randomized, placebo-controlled studies (phase [P] 2 or P3 induction [NCT00787202; NCT01465763; NCT01458951], P3 maintenance [NCT01458574]) and an open-label, long-term extension (OLE) study (NCT01470612), were analyzed as 3 cohorts: Induction (P2/P3 induction), Maintenance (P3 maintenance), and Overall (patients receiving tofacitinib 5 or 10 mg twice daily [BID] in P2, P3, and OLE studies; including final data from the OLE study, as of August 24, 2020). Proportions and incidence rates (unique patients with events per 100 patient-years of exposure) of CDI were evaluated.

resultsThe overall cohort comprised 1157 patients who received ≥1 dose of tofacitinib 5 or 10 mg BID, with a total of 2814.4 patient-years of tofacitinib exposure and up to 7.8 years of treatment. A total of 82.6% of patients received predominantly tofacitinib 10 mg BID. In the induction, maintenance, and overall cohorts, 3 (2 tofacitinib treated, 1 placebo treated), 3 (all placebo treated), and 9 patients had CDI, respectively; the overall cohort incidence rate was 0.31 (95% confidence interval, 0.14-0.59). CDI were all mild-moderate in severity and resolved with treatment in 8 patients. Six of 9 patients continued tofacitinib treatment without interruption. Two patients had events reported as serious due to hospitalization. Two patients were receiving corticosteroids when the CDI occurred.

conclusionCDIs among patients with UC receiving tofacitinib were infrequent, cases were mild-moderate in severity, and most resolved with treatment.

Indexed as

Clostridium InfectionsColitis, UlcerativeJanus Kinase InhibitorsHumansPiperidinesPyrimidinesTreatment OutcomeJanus Kinase InhibitorsPiperidinesPyrimidinestofacitinibClostridium difficileinfectionsJAK inhibitortofacitinibulcerative colitis

Identifiers

PMID35792493
PMCPMC10152280
OpenAlexW4284673398

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.