Evidence map›Paper›PMID 25734254›Full record

Trial reportThe Journal of clinical endocrinology and metabolism2015

Partial and generalized lipodystrophy: comparison of baseline characteristics and response to metreleptin.

Talia Diker-Cohen, Elaine Cochran, Phillip Gorden, Rebecca J Brown

Registry-linked trialAbstract readClinical TrialComparative Study
In one paragraph

Trial report in The Journal of clinical endocrinology and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03936829 (Cyclophosphamide in the Treatment of Panniculitis Associated Acquired Lipodystrophy Syndrome With Type 1 Diabetes), which is not on this map. Cited by 99 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 4 pooled it
–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.

NCT03936829 naactive not recruitingnot on this mapstarted 2019, after this paper: background citation

Cyclophosphamide in the Treatment of Panniculitis Associated Acquired Lipodystrophy Syndrome With Type 1 Diabetes

TypeinterventionalSponsorChildren's Hospital of Fudan UniversityRan2019 to 2030Enrolled10ConditionsLipodystrophy Acquired, Type1diabetesArmsCyclophosphamide
3 · Its place in the literature

Who cites it

99 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  14. Evaluating the therapeutic impact of tirzepatide in people with partial lipodystrophy.The Journal of clinical endocrinology and metabolism · 2026
    Observational
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39 more citing papers are in PubMed but not listed here.

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

4 authors.

Talia Diker-CohenDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892.
Elaine Cochran
Phillip Gorden
Rebecca J Brown

Funding

Molecular and Clinical Studies of Insulin ResistanceZIADK047050 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BROWN, REBECCA · 2009 to 2025
$6.1M
Clinical utility of leptin therapy in syndromic forms of insulin resistance.ZIADK047052 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI BROWN, REBECCA · 2009 to 2025
$5.5M
Intramural NIH HHS
6 · The paper itself

Abstract

contextLipodystrophies are extreme forms of metabolic syndrome. Metreleptin was approved in the United States for generalized lipodystrophy (GLD) but not partial lipodystrophy (PLD).

objectiveThe objective of the study was to test metreleptin's efficacy in PLD vs GLD and find predictors for treatment response.

designThis was a prospective, single-arm, open-label study since 2000 with continuous enrollment. Current analysis included metreleptin treatment for 6 months or longer as of January 2014.

settingThe study was conducted at the National Institutes of Health (Bethesda, Maryland).

participantsPatients clinically diagnosed with lipodystrophy, leptin less than 8 ng/mL (males) or less than 12 (females), age older than 6 months, and one or more metabolic abnormalities (diabetes, insulin resistance, or hypertriglyceridemia) participated in the study.

interventionThe interventions included sc metreleptin injections (0.06-0.24 mg/kg · d). MAIN OUTCOMES AND MEASURES: Changes in glycated hemoglobin A1c (HbA1c) and triglycerides after 6 and 12 months of metreleptin were measured.

resultsBaseline metabolic parameters were similar in 55 GLD [HbA1c 8.4% ± 2.3%; triglycerides, geometric mean (25th, 75th percentile), 467 mg/dL (200, 847)] and 31 PLD patients [HbA1c 8.1% ± 2.2%, triglycerides 483 mg/dL (232, 856)] despite different body fat and endogenous leptin. At 12 months, metreleptin decreased HbA1c (to 6.4% ± 1.5%, GLD, P < .001; 7.3% ± 1.6%, PLD, P = .004) and triglycerides [to 180 mg/dL (106, 312), GLD, P < .001; 326 mg/dL (175, 478), PLD, P = .02]. HbA1c and triglyceride changes over time significantly differed between GLD and PLD. In subgroup analyses, metreleptin improved HbA1c and triglycerides in all GLD subgroups except those with baseline triglycerides less than 300 mg/dL and all PLD subgroups except baseline triglycerides less than 500 mg/dL, HbA1c less than 8%, or endogenous leptin greater than 4 ng/mL.

conclusionsIn addition to its proven efficacy in GLD, metreleptin is effective in selected PLD patients with severe metabolic derangements or low leptin.

Indexed as

AdolescentAdultAgedChildChild, PreschoolFemaleHumansInfantLeptinLipodystrophyLipodystrophy, Congenital GeneralizedMaleMiddle AgedProspective StudiesTreatment OutcomeYoung AdultLeptinmetreleptin

Identifiers

PMID25734254
PMCPMC4422900

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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.