Evidence map›Paper›PMID 26542264›Full record

ArticlePhysiological reports2015

Exenatide in obesity with accelerated gastric emptying: a randomized, pharmacodynamics study.

Andres Acosta, Michael Camilleri, Duane Burton, Jessica O'Neill, Deborah Eckert, Paula Carlson, Alan R Zinsmeister

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Physiological reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02160990 (Effect of Exenatide in Obese Patients With Accelerated Gastric Emptying), which is not on this map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 7% 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.

NCT02160990 phase4completednot on this map

Effect of Exenatide in Obese Patients With Accelerated Gastric Emptying

TypeinterventionalSponsorMayo ClinicRan2014 to 2015Enrolled20ConditionsObesityArmsExenatide, Placebo
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
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  8. GLP-1 Agonists in Orthopedic Surgery: A Narrative Review of Bone Health and Surgical Implications.HSS journal : the musculoskeletal journal of Hospital for Special Surgery · 2026
    Review
  9. Review
  10. Review
  11. Precision Medicine for Obesity Treatment.Journal of the Endocrine Society · 2025
    Review
  12. Article
  13. Article
  14. Review
  15. Pharmacotherapy for Obesity: Recent Updates.Clinical pharmacology : advances and applications · 2025
    Review
  16. Review
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  18. Article
  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

7 authors at 1 institution in 1 country.

Andres AcostaDivision of Gastroenterology and Hepatology, Department of Medicine, Clinical Enteric Neuroscience Translational and Epidemiological Research (C.E.N.T.E.R.) Mayo Clinic, Rochester, Minnesota.
Michael CamilleriDivision of Gastroenterology and Hepatology, Department of Medicine, Clinical Enteric Neuroscience Translational and Epidemiological Research (C.E.N.T.E.R.) Mayo Clinic, Rochester, Minnesota.
Duane BurtonDivision of Gastroenterology and Hepatology, Department of Medicine, Clinical Enteric Neuroscience Translational and Epidemiological Research (C.E.N.T.E.R.) Mayo Clinic, Rochester, Minnesota.
Jessica O'NeillDivision of Gastroenterology and Hepatology, Department of Medicine, Clinical Enteric Neuroscience Translational and Epidemiological Research (C.E.N.T.E.R.) Mayo Clinic, Rochester, Minnesota.
Deborah EckertDivision of Gastroenterology and Hepatology, Department of Medicine, Clinical Enteric Neuroscience Translational and Epidemiological Research (C.E.N.T.E.R.) Mayo Clinic, Rochester, Minnesota.
Paula CarlsonDivision of Gastroenterology and Hepatology, Department of Medicine, Clinical Enteric Neuroscience Translational and Epidemiological Research (C.E.N.T.E.R.) Mayo Clinic, Rochester, Minnesota.
Alan R ZinsmeisterDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research, Mayo Clinic, Rochester, Minnesota.
Mayo Clinic in Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity is associated with differences in satiety, gastric emptying (GE), gastric volume, and psychological traits. Exenatide, a short-acting glucagon-like peptide 1 (GLP-1) receptor agonist, is associated with variable weight loss. We compared the effects of exenatide, 5 μg, and placebo SQ, twice daily for 30 days on GE of solids and liquids (scintigraphy), satiety (ad libitum buffet meal), satiation (nutrient drink test, maximum tolerated volume [MTV]), and weight loss in 20 participants with documented accelerated GE of solids (T1/2 < 90 min). Exenatide delayed GE of solids (T1/2 [Δ] 86 min relative to placebo, P < 0.001) and reduced calorie intake at buffet meal ([Δ] 129 kcal compared to placebo). Median weight loss was -0.95 kg (IQR -0.7 to -2.1) for exenatide and -0.55 kg (0.3 to -2.1) for placebo (P = 0.23); 80% of exenatide group had documented reduction in weight. In the exenatide treatment group, there was an inverse correlation between gastric emptying T1/2 and MTV (R = -0.548, P = 0.089). The univariate association of weight change with posttreatment MTV was borderline (Rs = 0.43, P = 0.06); in the multiple regression model, posttreatment MTV was associated with weight change (P = 0.047). The effect of the short-acting GLP-1 receptor agonist, exenatide, on GE is associated with the change in food intake, and the latter impacts weight loss in response to exenatide treatment.

Indexed as

Glucagon‐like peptide 1pharmacogenomicssatiation

Identifiers

PMID26542264
PMCPMC4632965
OpenAlexW2115047538

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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.