Evidence map›Paper›PMID 41640675›Full record

ArticleObesity pillars2026

Nutritional status with tirzepatide in obesity: A post hoc analysis of the SURMOUNT-1-4 randomized clinical trials.

Jaime P Almandoz, Octavia Pickett-Blakely, Colleen Tewksbury, Adam Stefanski, Sylvia Gonsahn-Bollie, Georgios K Dimitriadis, Ada Leticia Murro, Dachuang Cao, Qier Meng, Lisa M Neff

4 registry-linked trialsAbstract read
In one paragraph

Article in Obesity pillars, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT04184622. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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.

NCT04184622 phase3completed

Efficacy and Safety of Tirzepatide Once Weekly in Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight- Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-1)

Ran2019Enrolled2,539Registered outcomes26Posted comparisons49ConditionsObesity, OverweightArmsPlacebo, Tirzepatide
Open the trial in the graph
NCT04657003 phase3completed

Efficacy and Safety of Tirzepatide Once Weekly in Participants With Type 2 Diabetes Who Have Obesity or Are Overweight: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-2)

Ran2021Enrolled938Registered outcomes26Posted comparisons41ConditionsObesity, Overweight, Type 2 DiabetesArmsPlacebo, Tirzepatide
Open the trial in the graph
NCT04657016 phase3completed

Efficacy and Safety of Tirzepatide Once Weekly Versus Placebo After an Intensive Lifestyle Program in Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight-Related Comorbidities: A Randomized, Double Blind, Placebo-Controlled Trial (SURMOUNT-3)

Ran2021Enrolled579Registered outcomes22Posted comparisons22ConditionsObesity, OverweightArmsPlacebo, Tirzepatide
Open the trial in the graph
NCT04660643 phase3completed

Efficacy and Safety of Tirzepatide Once Weekly Versus Placebo for Maintenance of Weight Loss in Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight-Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial (SURMOUNT-4)

Ran2021Enrolled783Registered outcomes26Posted comparisons41ConditionsObesity, OverweightArmsPlacebo, Tirzepatide
Open the trial in the graph
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Review
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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.

Jaime P AlmandozDivision of Endocrinology, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Octavia Pickett-BlakelyDivision of Gastroenterology and Hepatology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
Colleen TewksburyDepartment of Biobehavioral Health Sciences, University of Pennsylvania School of Nursing, Philadelphia, PA, USA.
Adam StefanskiEli Lilly and Company, Indianapolis, IN, USA.
Sylvia Gonsahn-BollieEli Lilly and Company, Indianapolis, IN, USA.
Georgios K DimitriadisEli Lilly and Company, Indianapolis, IN, USA.
Ada Leticia MurroEli Lilly and Company, Indianapolis, IN, USA.
Dachuang CaoEli Lilly and Company, Indianapolis, IN, USA.
Qier MengEli Lilly and Company, Indianapolis, IN, USA.
Lisa M NeffEli Lilly and Company, Indianapolis, IN, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Nutritional deficiencies are common among people with obesity, before and during treatment, such as with very-low-calorie diets and metabolic/bariatric surgery. Obesity management medications (OMMs) can reduce appetite and dietary intake, potentially affecting nutritional status. The impact of OMMs on nutritional outcomes in people with obesity warrants further study. Methods: We conducted a post hoc analysis of available nutritional status-related data from the randomized, placebo-controlled, phase 3 SURMOUNT-1-4 trials of tirzepatide (N = 4726). Descriptive statistics were utilized to explore available nutritional status-related data from clinical trial reports, including investigator-reported treatment-emergent adverse events (TEAEs) based on 14 Results: Investigators reported 3 of 14 TEAEs potentially related to macronutrient malnutrition. TEAE incidence of Conclusions: TEAEs and treatment discontinuations due to macronutrient malnutrition were uncommon in the SURMOUNT-1-4 trials of tirzepatide for obesity. Lack of routinely collected vitamin and mineral levels during the trials limited assessment of the impact of tirzepatide treatment on micronutrient status. Systematic assessment of nutritional status before and during OMM treatment would enhance future trials. Clinicaltrialsgov identifiers: NCT04184622 (SURMOUNT-1); NCT04657003 (SURMOUNT-2); NCT04657016 (SURMOUNT-3); and NCT04660643 (SURMOUNT-4).

Indexed as

Nutritional statusObesity management medicationSURMOUNT-1-4 trialsTirzepatideTreatment-emergent adverse events

Identifiers

PMID41640675
PMCPMC12865613

What OpenQuestion holds

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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.