GLP-1 Evidence

Not medical advice. A record of published research and our assessments of it. The limits

Tirzepatide use in adolescents with metabolic dysfunction-associated steatotic liver disease (MASLD): A case series

Design
Case series · 2 participants · None outcome
Match to healthy normal-weight adults aged 55–75
Different populationINDIRECT: two adolescents, both with obesity and MASLD.
Could weight loss explain it?
PossiblyNo weight, liver-fat or glycaemic results are reported for the two patients, so weight and metabolic change cannot be separated from any effect.
Study tier
Study tier 4VERY_LOW: a case series of two patients with no comparator.
Assessment
Version 2 · Two independent AI reviews agreed · Oct 19, 2026

Study facts come from the paper. Population match, weight-loss explanation and study tier are our judgments, made against the reference group of healthy normal-weight adults aged 55–75.

This report describes two adolescents with obesity and fatty liver disease (MASLD) treated with tirzepatide. The abstract gives no results for these patients; the weight-loss figures it mentions come from earlier adult studies. With two patients and no comparison group, it cannot show whether the drug helped.

01Findings

What the study reported

Drugs
Tirzepatide
Comparator
not reported in abstract
Primary outcome
not reported in abstract
Effect
not reported in abstract
95% confidence interval
Not extracted
Follow-up
Not stated
Adverse events
not reported in abstract
Limitations
Two patients, no comparator, and no results in the abstract.

Who was studied

Obesity status
obesity in both patients (entry criterion not stated)
Diabetes status
not reported in abstract
Cvd status
not reported in abstract
Ckd status
not reported in abstract
Baseline condition
Obesity and metabolic dysfunction-associated steatotic liver disease (MASLD)
Sample size
2
Inclusion exclusion
adolescents with obesity and MASLD

Study quality details

Study design
Case series
Sample size
2
Randomization
no
Blinding
n/a
Comparator
not reported in abstract
Follow up duration
not stated
Outcome type
none
Replication
not assessed
Consistency with other evidence
not assessed
Population applicability
INDIRECT
Statistical precision
no CI reported; two patients
Risk of bias
not assessed
Funding conflicts
unclear
Peer review status
yes
02Funding

Funding and conflicts

Funding
not reported in abstract
Industry funded
Unclear
Manufacturer
not stated in source
Sponsor role
not reported in abstract
Author conflicts
The authors declare no conflicts of interest.
Independent replication
unknown

Funding is shown on every study and never used to score it.

04Source

The source, as retrieved

Abstract

Pediatric obesity and metabolic dysfunction-associated steatotic liver disease (MASLD) prevalence has risen markedly over the past decade. Due to transition delays and workforce shortages, pediatric specialists often manage patients into young adulthood, and thus familiarity with adult pharmacotherapies for MASLD is essential. Currently, Semaglutide, a glucagon-like peptide-1 (GLP-1) receptor agonist, is approved for adults with metabolic dysfunction-associated steatohepatitis (MASH) and F2-F3 fibrosis; however, dual and triple agonists are being evaluated. Tirzepatide, a dual agonist that targets gastric inhibitory peptide (GIP) and the GLP-1 receptor, has demonstrated superior weight reduction to Semaglutide (-20.2% vs. -13.7%) with a more favorable gastrointestinal adverse effect profile. Adult literature has demonstrated its effectiveness in MASH resolution, and pediatric data suggest it is safe in younger populations. Currently, there are no pediatric/adolescent studies exploring the use of Tirzepatide in MASLD. We present our experience using Tirzepatide in two adolescent patients with obesity and MASLD.

Where this record came from

SourceRetrievedIdentifier
pubmedOct 18, 202642865987
first ingestion