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Naltrexone plus bupropion combination medication maintenance treatment for binge-eating disorder following successful acute treatments: randomized double-blind placebo-controlled trial.
Psychol Med. 2023 Dec; 53(16):7775-7784.PM

Abstract

BACKGROUND

Certain treatments have demonstrated acute efficacy for binge-eating disorder (BED) but there is a dearth of controlled research examining pharmacotherapies as maintenance treatments for responders to initial interventions. This gap in the literature is particularly critical for pharmacotherapy for BED which is associated with relapse following discontinuation. The current study tested the efficacy of naltrexone/bupropion maintenance treatment amongst responders to acute treatments for BED.

METHODS

Prospective randomized double-blind placebo-controlled single-site trial, conducted August 2017-December 2021, tested naltrexone/bupropion as maintenance treatment for responders to acute treatments with naltrexone/bupropion and/or behavioral weight-loss therapy for BED with comorbid obesity. Sixty-six patients (84.8% women, mean age 46.9, mean BMI 34.9 kg/m2) who responded to acute treatments were re-randomized to placebo (N = 34) or naltrexone/bupropion (N = 32) for 16 weeks; 86.3% completed posttreatment assessments. Mixed models and generalized estimating equations comparing maintenance treatments (naltrexone/bupropion v. placebo) included main and interactive effects of acute treatments.

RESULTS

Intention-to-treat binge-eating remission rates following maintenance treatments were 50.0% (N = 17/34) for placebo and 68.8% (N = 22/32) for naltrexone/bupropion. Placebo following response to acute treatment with naltrexone/bupropion was associated with significantly decreased probability of binge-eating remission, increased binge-eating frequency, and no weight loss. Naltrexone/bupropion following response to acute treatment with naltrexone/bupropion was associated with good maintenance of binge-eating remission, low binge-eating frequency, and significant additional weight loss.

CONCLUSIONS

Adult patients with BED with co-occurring obesity who have good responses to acute treatment with naltrexone/bupropion should be offered maintenance treatment with naltrexone/bupropion.

Authors+Show Affiliations

Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.Department of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.Department of Biostatistics, Yale School of Public Health, New Haven, CT, USA.

Pub Type(s)

Randomized Controlled Trial
Journal Article
Research Support, N.I.H., Extramural

Language

eng

PubMed ID

37366017

Citation

Grilo, Carlos M., et al. "Naltrexone Plus Bupropion Combination Medication Maintenance Treatment for Binge-eating Disorder Following Successful Acute Treatments: Randomized Double-blind Placebo-controlled Trial." Psychological Medicine, vol. 53, no. 16, 2023, pp. 7775-7784.
Grilo CM, Lydecker JA, Gueorguieva R. Naltrexone plus bupropion combination medication maintenance treatment for binge-eating disorder following successful acute treatments: randomized double-blind placebo-controlled trial. Psychol Med. 2023;53(16):7775-7784.
Grilo, C. M., Lydecker, J. A., & Gueorguieva, R. (2023). Naltrexone plus bupropion combination medication maintenance treatment for binge-eating disorder following successful acute treatments: randomized double-blind placebo-controlled trial. Psychological Medicine, 53(16), 7775-7784. https://doi.org/10.1017/S0033291723001800
Grilo CM, Lydecker JA, Gueorguieva R. Naltrexone Plus Bupropion Combination Medication Maintenance Treatment for Binge-eating Disorder Following Successful Acute Treatments: Randomized Double-blind Placebo-controlled Trial. Psychol Med. 2023;53(16):7775-7784. PubMed PMID: 37366017.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Naltrexone plus bupropion combination medication maintenance treatment for binge-eating disorder following successful acute treatments: randomized double-blind placebo-controlled trial. AU - Grilo,Carlos M, AU - Lydecker,Janet A, AU - Gueorguieva,Ralitza, Y1 - 2023/06/27/ PY - 2024/1/2/medline PY - 2023/6/27/pubmed PY - 2023/6/27/entrez PY - 2023/12/29/pmc-release KW - Binge eating KW - eating disorders KW - maintenance KW - obesity KW - pharmacotherapy KW - weight loss SP - 7775 EP - 7784 JF - Psychological medicine JO - Psychol Med VL - 53 IS - 16 N2 - BACKGROUND: Certain treatments have demonstrated acute efficacy for binge-eating disorder (BED) but there is a dearth of controlled research examining pharmacotherapies as maintenance treatments for responders to initial interventions. This gap in the literature is particularly critical for pharmacotherapy for BED which is associated with relapse following discontinuation. The current study tested the efficacy of naltrexone/bupropion maintenance treatment amongst responders to acute treatments for BED. METHODS: Prospective randomized double-blind placebo-controlled single-site trial, conducted August 2017-December 2021, tested naltrexone/bupropion as maintenance treatment for responders to acute treatments with naltrexone/bupropion and/or behavioral weight-loss therapy for BED with comorbid obesity. Sixty-six patients (84.8% women, mean age 46.9, mean BMI 34.9 kg/m2) who responded to acute treatments were re-randomized to placebo (N = 34) or naltrexone/bupropion (N = 32) for 16 weeks; 86.3% completed posttreatment assessments. Mixed models and generalized estimating equations comparing maintenance treatments (naltrexone/bupropion v. placebo) included main and interactive effects of acute treatments. RESULTS: Intention-to-treat binge-eating remission rates following maintenance treatments were 50.0% (N = 17/34) for placebo and 68.8% (N = 22/32) for naltrexone/bupropion. Placebo following response to acute treatment with naltrexone/bupropion was associated with significantly decreased probability of binge-eating remission, increased binge-eating frequency, and no weight loss. Naltrexone/bupropion following response to acute treatment with naltrexone/bupropion was associated with good maintenance of binge-eating remission, low binge-eating frequency, and significant additional weight loss. CONCLUSIONS: Adult patients with BED with co-occurring obesity who have good responses to acute treatment with naltrexone/bupropion should be offered maintenance treatment with naltrexone/bupropion. SN - 1469-8978 UR - https://www.unboundmedicine.com/medline/citation/37366017/full_citation DB - PRIME DP - Unbound Medicine ER -