NCT03924193

Brief Summary

Brief Summary: This study will compare the effectiveness of cognitive behavioral therapy (CBT), lisdexamfetamine (LDX), and the combination of CBT and LDX for the treatment of binge-eating disorder in patients with obesity. This is an acute treatment comparing CBT or LDX alone or in combination.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
141

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2019

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 25, 2019

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

April 17, 2019

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 23, 2019

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 13, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 13, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

October 17, 2024

Completed
Last Updated

October 17, 2024

Status Verified

October 1, 2024

Enrollment Period

4.5 years

First QC Date

April 17, 2019

Results QC Date

September 11, 2024

Last Update Submit

October 15, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Binge-Eating Frequency

    Binge eating will be assessed by interview and self-report and the primary outcomes is frequency. Frequency will be defined continuously (analyzed dimensionally).

    Post-treatment (3 months)

  • Body Mass Index

    BMI is calculated using measured height and weight (e.g., percent loss). We note that % BMI change and % Weight Loss are exactly the same (when height is kept constant, which was the case with this short-term study with adults). Negative values indicate weight loss and positive values indicate weight gain.

    Post-treatment (3 months)

Secondary Outcomes (3)

  • Binge-Eating Remission

    Post-treatment (3 months)

  • Eating-Disorder Psychopathology

    Post-treatment (3 months)

  • Depressive Symptoms

    Post-treatment (3 months)

Study Arms (3)

LDX

ACTIVE COMPARATOR
Drug: Lisdexamfetamine Dimesylate

Cognitive-Behavioral Therapy

ACTIVE COMPARATOR
Behavioral: Cognitive-Behavioral Therapy

LDX and Cognitive Behavioral Therapy

ACTIVE COMPARATOR
Other: Combination LDX and Cognitive-Behavioral Therapy

Interventions

Participants randomly assigned to this arm will receive 12 weeks of LDX medication.

LDX

Participants randomly assigned to this arm will receive 12 weeks of Cognitive-Behavioral Therapy

Cognitive-Behavioral Therapy

Participants randomly assigned to this arm will receive 12 weeks of LDX and Cognitive-Behavioral Therapy

LDX and Cognitive Behavioral Therapy

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • to 64 years old
  • Meets DSM-5 criteria for binge-eating disorder
  • BMI 27-30 with a controlled obesity-related co-morbidity; or BMI ≥ 30 and \<50
  • Medically cleared as determined by EKG and medical record review
  • Available for the duration of the treatment and follow-up (18 months)
  • Read, comprehend, and write English at a sufficient level to complete study-related materials
  • Able to travel to study location (New Haven, CT) for weekly visits

You may not qualify if:

  • Previous history of problems with LDX or other stimulants
  • Current psychostimulant use or use of any medication for ADHD
  • Current use of study medications: LDX (Vyvanse), Bupropion (Wellbutrin, Zyban), Naltrexone, or Contrave
  • History of congenital heart disease, known structural cardiac abnormalities, cardiomyopathy, serious heart arrhythmia, coronary artery disease, cerebrovascular pathology including stroke, exertional chest pain, uncontrolled high blood pressure, and other serious heart problems.
  • History of severe renal, hepatic, neurological, or chronic pulmonary disease or other serious, unstable medical disorder.
  • Current uncontrolled hypertension
  • Current uncontrolled type I or II diabetes mellitus
  • Current uncontrolled thyroid illness
  • Gallbladder disease
  • Co-occurring severe mental illness requiring hospitalization or intensive treatment
  • Endorses current active suicidal or homicidal ideation with intent or plan
  • Predisposition to seizures
  • History of anorexia nervosa or bulimia nervosa, or currently regularly self-inducing vomiting
  • Currently taking MAOI, SSRI or strong inhibitors of CYP2D6
  • History of allergy or sensitivity to the study medication or stimulant medications
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Yale Department of Psychiatry

New Haven, Connecticut, 06510, United States

Location

Related Publications (1)

  • Yurkow S, Ivezaj V, Pittman B, Grilo CM. Preferences for Lisdexamfetamine vs Cognitive-Behavioral Therapy for Binge-Eating Disorder: Correlates and Outcomes. J Clin Psychiatry. 2025 May 7;86(2):24m15552. doi: 10.4088/JCP.24m15552.

MeSH Terms

Conditions

Binge-Eating DisorderObesity

Interventions

Lisdexamfetamine DimesylateCognitive Behavioral Therapy

Condition Hierarchy (Ancestors)

Feeding and Eating DisordersMental DisordersOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DextroamphetamineAmphetamineAmphetaminesPhenethylaminesEthylaminesAminesOrganic ChemicalsBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Results Point of Contact

Title
Dr. Valentina Ivezaj
Organization
Yale University School of Medicine

Study Officials

  • Carlos M Grilo, Ph.D.

    Yale University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 17, 2019

First Posted

April 23, 2019

Study Start

March 25, 2019

Primary Completion

September 13, 2023

Study Completion

September 13, 2023

Last Updated

October 17, 2024

Results First Posted

October 17, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations