Purpose

This study plans to learn more about how common drugs prescribed to individuals with schizophrenia contribute to weight gain, as well as how exercise and diet impact appetite and the brain's response to food. In this study, the investigators will be evaluating how participants' brains respond to food images as well as asking questions about their food preferences and intake and clinical symptoms. The investigators may also ask participants to complete an exercise or diet intervention to see how this changes brain responses or food preferences.

Condition

Eligibility

Eligible Ages
Between 21 Years and 70 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Diagnosis of schizophrenia or schizoaffective disorder - Between 21 and 70 years of age - Currently prescribed either olanzapine, risperidone, clozapine, or haloperidol, OR not currently being treated with any neuroleptic medications - Weight stable within 5 percent for the last 6 months

Exclusion Criteria

  • Pregnancy - Substance abuse - Significant endocrine/metabolic disease (e.g., uncontrolled hypertension, severe hypertriglyceridemia) - MRI-specific exclusion criteria (e.g., claustrophobia, metal in the body)

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Other
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Exercise intervention
10 weeks of a moderate exercise intervention
  • Behavioral: Exercise
Active Comparator
Diet intervention
10 weeks of a diet intervention
  • Behavioral: Diet

Recruiting Locations

University of Colorado Anschutz Medical Campus
Aurora, Colorado 80045
Contact:
Kristina T Legget, PhD
303-724-5809
kristina.legget@ucdenver.edu

More Details

NCT ID
NCT02455193
Status
Recruiting
Sponsor
University of Colorado, Denver

Study Contact

Kristina T Legget, Ph.D.
303-724-5809
kristina.legget@ucdenver.edu

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.