Rapid Response to Day Hospital Treatment in Bulimia Nervosa and Purging Disorder
Bulimia NervosaEating DisorderTreatments for bulimia nervosa (BN) have relatively high rates of nonremission and relapse, meaning that improving treatments is a high priority in this area. Rapid response to treatment -cessation of binge eating and vomiting symptoms within the first weeks of treatment - is a robust predictor of improved post-treatment outcomes and lower relapse rates, but no study has tried to facilitate rapid response as a means of improving treatment outcomes. The present study responds to this gap in the literature by testing a 4-session CBT-based individual intervention for rapid response (i.e., "CBT-RR"), designed to augment standard day hospital (DH) treatment for BN and Purging Disorder (PD) by focusing on strategies and skills for rapid symptom interruption. CBT-RR will be compared to a matched-intensity augmentative motivational interviewing (MI) intervention. Participants will be recruited from a hospital-based day program for eating disorders, and will be randomly assigned to one of the two conditions in addition to the DH as usual. participants will be assessed at pre-intervention, post-intervention, week 4 of DH, post-DH, and 6 months follow-up. It is hypothesized that compared to those who receive MI, patients who receive CBT-RR will be more likely to exhibit a rapid response to day hospital treatment (i.e., </= 3 binge eating and/or vomiting episodes in the first 4 weeks). It is further hypothesized that patients who receive CBT-RR will exhibit fewer binge eating and/or vomiting episodes at post-DH and at 6-month follow-up. Potential mediators and moderators of these hypothesized treatment effects will be examined on an exploratory basis, including self-efficacy, motivation, and hope (potential mediators), and emotion regulation, depression, cognitive psychopathology of eating disorders, and working alliance with the therapist (potential moderators).
Binge Eating Disorder Treatment Study
Binge Eating DisorderThe main objective of the proposed study is to determine whether the effectiveness of a group therapy treatment for Binge Eating Disorder (BED) is improved and attrition reduced by optimally matching women with BED who have high attachment anxiety to Group Psychodynamic Interpersonal Psychotherapy (GPIP). This study represents the next phase in a program of research stemming from a previously conducted randomized controlled trial (RCT).
Sodium Oxybate in the Treatment of Binge Eating Disorder
Binge Eating DisorderThe purpose of this research study is to study the effectiveness, tolerability and safety of sodium oxybate in outpatients with binge eating disorder.
Effectiveness of Antibiotic Treatment for Reducing Binge Eating and Improving Digestive Function...
Bulimia NervosaEating DisordersThis study will determine the effectiveness of the antibiotic erythromycin in enhancing gastrointestinal function and decreasing the frequency of binge eating in people with bulimia nervosa.
Effectiveness of Baclofen in the Treatment of People With Bulimia Nervosa or Binge Eating Disorder...
Eating DisordersBulimia NervosaThis study will evaluate the effectiveness of the drug baclofen in reducing binge eating and associated food cravings in people with bulimia nervosa or binge eating disorder.
Binge Eating Anxiety and Mood
Binge-Eating DisorderBinge Eating2 moreBinge Eating Disorder (BED) is the most common eating disorder, and currently, the best behavioral treatments only work for 40-60% of adults. BED often co-occurs with mood and anxiety disorders, and both are associated with neurocognitive deficits related to executive function (EF). These EF deficits contribute to worsening BED symptoms and make it difficult for these adults to adhere to treatment recommendations. The proposed study aims to develop an EF training enhanced behavioral treatment for BED and compare its effectiveness to the standard cognitive behavioral therapy for patients with BED and a co-occurring mood or anxiety disorder.
Uniting Couples in the Treatment of Binge-Eating Disorder
Binge-Eating DisorderThe purpose of this study is to test the feasibility, acceptability, and preliminary effectiveness of a novel couple-based intervention for binge-eating disorder (BED) relative to an established evidence-based individual treatment (cognitive-behavioral therapy-enhanced; CBT-E) in a community clinic setting.
Online Imaginal Exposure
Eating DisorderExposure4 moreThis study evaluates if imaginal exposure therapy can decrease symptoms of eating disorders and anxiety, and test an online format of IE to maximize its ability to reach as many individuals with eating disorders as possible. All participants will complete four imaginal exposure sessions and will complete questionnaires prior to receiving this treatment, as well as complete follow up questionnaires at 1-month, 6-month, and 12-month.
Binge Focused Therapy: A Guided, Self-help, Group-based Approach for Binge Eating Disorder
Binge-Eating DisorderEating DisorderThe "Brain Over Binge Recovery Guide" (Hansen, 2016), is a self-help approach that incorporates fundamental aspects of Acceptance and Commitment Therapy, Dialectical Behavioural Therapy, Motivational Enhancement Therapy and addictions treatment. This approach has been streamlined into a guided self-help protocol (Binge Focused Therapy, or BFT) that can be delivered by undergraduate students with minimal mental health experience in 3 group sessions spread over 8 weeks (i.e., Week 1, Week 2, Week 8). The aim of this proof-of-concept study is to provide preliminary data to examine whether this approach is feasible and has clinical potential for patients with binge eating disorder.
Reward Re-Training: A New Treatment to Address Reward Imbalance During the COVID-19 Pandemic
Bulimia NervosaBulimia; Atypical2 moreIn the current study, the investigators will revise our existing 10-session group RRT treatment manual to specifically address the challenges in building social support and enhancing both momentary and sustained reward during the COVID-19 pandemic (Preliminary Aim 1). In months 2-18, the investigators will conduct a small pilot RCT that will randomize individuals to receive either 10-sessions of RRT (n=30) or supportive therapy (n=30), both delivered as group-treatments via videoconferencing software. The specific aims of the current study are to confirm the feasibility and acceptability of RRT for EDs (Primary Aim 1), evaluate the ability of RRT to engage critical targets including reward to day-to-day life activities, reward to palatable foods, social isolation, and loneliness (Primary Aim 2), and provide preliminary estimates of efficacy in reducing ED symptoms at both post-treatment and a 3-month follow-up (Primary Aim 3). the investigators will also evaluate the impact of RRT on secondary outcome variables including depression, substance use, and quality of life (Secondary Aim 1).