LDX and Functional Magnetic Resonance Imaging (fMRI in Menopausal Women

July 25, 2018 updated by: University of Pennsylvania

Utilizing fMRI to Determine the Effects of Vyvanse® on Memory, Attention, and Brain Activity in Menopausal Women

This study seeks to assess the effects of lisdexamfetamine (trademark name: Vyvanse; LDX) on executive function and prefrontal cortex activation in menopausal women ages 45-57, who report subjective cognitive difficulties. This protocol will recruit women from Dr. Epperson's ongoing study, Protocol #812470, to examine the impact of LDX on brain activation during performance of cognitive tasks specifically probing prefrontal cortex function.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

18

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • University of Pennsylvania, Penn Center for Womens Behavioral Wellness

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years to 60 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  1. Have no previous or present history of a DSM-IV psychiatric or substance dependence disorder within the previous year, according to the Structured Clinical Interview for Diagnosis- DSM-IV (SCID)-Non-Patient Version;
  2. Are within 5 years of last menstrual period (LMP);
  3. Have a follicular stimulating hormone level (FSH) of 20 IU/ml;
  4. Are able to give written informed consent;
  5. Must have clear urine toxicology screen upon recruitment;
  6. Are fluent in written and spoken English;
  7. Are right-handed;
  8. Negative urine pregnancy test if still menstruating.

Exclusion Criteria:

  1. Mini-mental status exam score of less than or equal to 24;
  2. Presence of a psychiatric disorder within previous year or a life time history of ADHD or psychotic disorder including bipolar disorder, schizoaffective disorder, and schizophrenia;
  3. Lifetime history of drug addiction or abuse, except nicotine;
  4. Regular use of other psychotropic medication;
  5. Regular use (more than once a week) of alcohol that is less than 3 drinks/day;
  6. Presence of a contraindication to treatment with stimulant medication unless the condition is controlled with medication; this would include the presence of uncontrolled hypertension, coronary disease, atrial fibrillation, and arrhythmia;
  7. History of seizures;
  8. History of cardiac disease including known cardiac defect or conduction abnormality;
  9. Abnormal electrocardiogram during screening;
  10. Use of estrogen therapy within previous 2 months;
  11. Current pregnancy or planning to become pregnant;
  12. Metallic implant;
  13. Claustrophobia.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Lisdexamfetamine
Lisdexamfetamine or Vyvanse
The overall objective of this study is to assess the effects of LDX on brain activation patterns during tasks of sustained attention and working memory in menopausal women.
Other Names:
  • Vyvanse®
Placebo Comparator: Sugar Pill
Placebo pill, capsules
To assess the effects of a placebo pill on brain activation patterns during tasks of sustained attention and working memory in menopausal women.
Other Names:
  • Sugar pill

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percent Change in Blood Oxygen Level Dependent (BOLD) Signal
Time Frame: 10 weeks
Blood-oxygen-level dependent contrast imaging, or BOLD-contrast imaging, is a method used in functional magnetic resonance imaging (fMRI) to observe different areas of the brain or other organs, which are found to be active at any given time. BOLD signals were compared from baseline, first intervention and second intervention.
10 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in BADDS Total Score
Time Frame: 10 weeks
The total BADDS ranged from 0-120 with higher scores meaning greater problems with memory, attention and focus. Difference in BADDS score from Baseline to End of Treatment for each study Arm was calculated.
10 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Cynthia Neill Epperson, M.D., University of Pennsylvania

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2011

Primary Completion (Actual)

April 1, 2014

Study Completion (Actual)

April 1, 2014

Study Registration Dates

First Submitted

October 30, 2013

First Submitted That Met QC Criteria

October 30, 2013

First Posted (Estimate)

November 6, 2013

Study Record Updates

Last Update Posted (Actual)

July 27, 2018

Last Update Submitted That Met QC Criteria

July 25, 2018

Last Verified

July 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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