Evidence map›Paper›PMID 40265670›Full record

Trial reportObesity (Silver Spring, Md.)2025

Rapid response to behavioral/pharmacological obesity treatments for binge-eating disorder predicts better clinical outcomes.

Janet A Lydecker, Ralitza Gueorguieva, Carlos M Grilo

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Obesity (Silver Spring, Md.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

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

3 citing papers in PubMed.

  1. Trial
  2. Article
  3. 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

3 authors.

Janet A LydeckerDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.ORCID https://orcid.org/0000-0001-6425-514X
Ralitza GueorguievaDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.
Carlos M GriloDepartment of Psychiatry, Yale School of Medicine, New Haven, Connecticut, USA.ORCID https://orcid.org/0000-0003-0245-3444

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Treatment of Obesity and Binge Eating: Behavioral weight Loss versus Stepped CareR01DK049587 · NIDDK · YALE UNIVERSITY · PI GRILO, CARLOS M · 2002 to 2020
$8.5M
Development and Initial Efficacy Testing of a Cognitive-Behavioral Intervention to Treat Adolescent Binge EatingK23DK115893 · NIDDK · YALE UNIVERSITY · PI LYDECKER, JANET A · 2019 to 2023
$1.1M
NCATS NIH HHS UL1 TR001863NIDDK NIH HHS K23 DK115893NIDDK NIH HHS R01 DK049587NIDDK NIH HHS R01 DK49587
6 · The paper itself

Abstract

objectiveThe objective of this study was to examine rapid response and its prognostic significance in participants with binge-eating disorder (BED) and obesity in a randomized clinical trial testing behavioral and pharmacological obesity treatments for BED.

methodsA total of 136 participants were randomly assigned (balanced 2 × 2 factorial) to 16-week behavioral and/or pharmacological (naltrexone/bupropion) obesity interventions. Masked assessments occurred monthly throughout treatment and at posttreatment.

resultsRapid response (≥65% reduction in frequency of binge-eating episodes after 1 month of treatment), observed in 55% (n = 75/136) of participants, was unrelated to baseline sociodemographic and clinical characteristics. Rapid response was more common in behavioral therapy than not and in naltrexone/bupropion than placebo. Rapid response was associated with binge-eating remission. Mixed models revealed that rapid response was associated with greater reductions in binge-eating frequency, eating-disorder psychopathology, percent weight loss, and metabolic variables (total cholesterol, glycated hemoglobin A1c) at posttreatment. Rapid response effects on outcomes did not vary by treatment.

conclusionsIn a randomized clinical trial testing behavioral and pharmacological obesity treatments for BED with co-occurring obesity, rapid response was a robust prognostic indicator of binge-eating remission and significantly better behavioral, psychological, and metabolic outcomes. Non-rapid response to behavioral and pharmacological obesity treatments could signal a need to switch to alternative treatments.

Indexed as

Behavior TherapyBinge-Eating DisorderBupropionNaltrexoneObesityAdultFemaleGlycated HemoglobinHumansMaleMiddle AgedTreatment OutcomeWeight LossBupropionGlycated HemoglobinNaltrexone

Identifiers

PMID40265670
PMCPMC12259144

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Registered trials

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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.