Evidence map›Paper›PMID 26595549›Full record

Trial reportInflammatory bowel diseases2016

Assessing Colonic Exposure, Safety, and Clinical Activity of SRT2104, a Novel Oral SIRT1 Activator, in Patients with Mild to Moderate Ulcerative Colitis.

Bruce E Sands, Shashidhar Joshi, Jonathan Haddad, Johannes M Freudenberg, Deepa Elizabeth Oommen, Ethan Hoffmann, Stewart W McCallum, Eric Jacobson

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Inflammatory bowel diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.4field-weighted citation impact, top 18% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. The multifaceted role of sirtuins in inflammatory bowel diseases.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Review
  9. Article
  10. Review
  11. Tryptophan catabolism via the kynurenine pathway regulates infection and inflammation: from mechanisms to biomarkers and therapies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Review
  12. Review
  13. Review
  14. The roles of sirtuins in ferroptosis.Frontiers in physiology · 2023
    Review
  15. Article
  16. The sirtuin family in health and disease.Signal transduction and targeted therapy · 2022
    Review
  17. Resveratrol-like Compounds as SIRT1 Activators.International journal of molecular sciences · 2022
    Article
  18. Review
  19. Article
  20. Review
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

8 authors at 5 institutions in 2 countries.

Bruce E Sands*Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York; †Quantitiative Sciences, GlaxoSmithKline, Bangalore, India; ‡Quantitative Sciences, Clinical Statistics, GlaxoSmithKline, Research Triangle Park, North Carolina; §Computational Biology, GlaxoSmithKline, Research Triangle Park, North Carolina; ‖Sirtris, a GlaxoSmithKline Company, Cambridge, Massachusetts; and ¶Academic Discovery Performance Unit, GlaxoSmithKline, Collegeville, Pennsylvania.
Shashidhar Joshi
Jonathan Haddad
Johannes M Freudenberg
Deepa Elizabeth Oommen
Ethan Hoffmann
Stewart W McCallum
Eric Jacobson
GlaxoSmithKline (United States) · USTris Pharma (United States) · USGlaxoSmithKline (India) · INIcahn School of Medicine at Mount Sinai · USResearch Triangle Park Foundation · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSirtuins are a class of proteins with important physiologic roles in metabolism and inflammation. Sirtuin (silent mating type information regulation 2 homolog) 1, or SIRT1, activation is an unexplored therapeutic approach for the treatment of ulcerative colitis (UC).

methodsPatients with mild to moderately active UC were blindly randomized to 50 mg or 500 mg daily of SRT2104, a selective activator of SIRT1, for 8 weeks. Colonic exposure and safety were assessed, as well as blinded endoscopic scoring and disease activity by Mayo score, Simple Clinical Colitis Activity Index and fecal calprotectin.

resultsAcross both SRT2104 groups, only 3 of 26 evaluable subjects achieved remission on blinded endoscopic assessment. Clinical remission (Mayo score ≤2, no subscore >1) was achieved in 4 patients (2 of 13 evaluable patients in each dose group). Fecal calprotectin levels declined with treatment in both groups, but after 56 days of treatment subjects were still found to have levels approximately 4-fold elevated above normal. One subject experienced an SAE requiring study withdrawal and another was withdrawn for a severe UC flare; 19 subjects (61%) across both treatment groups experienced at least 1 treatment emergent adverse event. Average drug exposure increased in a dose-dependent manner for escalating doses of SRT2104, and colonic exposure was 140 to 160 times higher than plasma exposures.

conclusionsSRT2104 did not demonstrate significant clinical activity in mild to moderately active UC. This suggests that further evaluation of SRT2104 as a therapeutic strategy for the treatment of UC is not warranted.

Indexed as

Administration, OralAdolescentAdultAgedColitis, UlcerativeColonDouble-Blind MethodEnzyme ActivatorsFemaleFollow-Up StudiesHeterocyclic Compounds, 2-RingHumansMaleMiddle AgedPrognosisSafetyEnzyme ActivatorsHeterocyclic Compounds, 2-RingSIRT1 protein, humanSirtuin 1SRT2104

Identifiers

PMID26595549
PMCPMC4885523
OpenAlexW2174139830

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.