IMProving Executive Function Study
IMPRES
Multi-Modal Imaging of Psychostimulant Effects on Executive Function Post-RRSO
1 other identifier
interventional
69
1 country
1
Brief Summary
This is a double-blind, placebo-controlled, crossover study testing whether Vyvanse (lisdexamfetamine; LDX) improves executive functioning (EF) in 100 postmenopausal women who report onset of EF difficulties after oophorectomy. This study involves magnetic resonance imaging (MRI) to see how LDX affects brain chemistry while undergoing two 6-week trials of the study drug and placebo capsules. UPDATE: We have recently updated this protocol (09/2020) to offer a remote version of the study that can be completed entirely from the participant's home. This alternate version of the study eliminates travel, the MRI, and blood draws.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Sep 2017
Longer than P75 for phase_4
1 active site
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
First Submitted
Initial submission to the registry
June 12, 2017
CompletedFirst Posted
Study publicly available on registry
June 14, 2017
CompletedStudy Start
First participant enrolled
September 22, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2022
CompletedResults Posted
Study results publicly available
November 18, 2023
CompletedNovember 18, 2023
October 1, 2023
4.6 years
June 12, 2017
May 2, 2023
October 30, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Brown Attention Deficit Disorder Scale (BADDS) Change Score (End of Trial Minus Baseline).
The Brown Attention Deficit Disorder Scale (BADDS) (Brown, 1996) is a 40-item questionnaire that assesses five subscales of executive functioning. For each item in the questionnaire, participants reported the extent to which it had been a problem over the last six months (0 = never, 1 = once a week or less, 2 = twice a week, or 3 = almost daily). Total BADDS scores can range from 0-120, with higher scores indicating more self-reported difficulties with executive functioning. Outcome measures are reported as change scores for end of trial (6 weeks) minus baseline.
Outcome measure change score represents end of trial (6 weeks) minus baseline.
Secondary Outcomes (2)
Brain Activation (Glutamate Contrast)
6 weeks
Brain Activation (BOLD Percent Signal Change)
6 weeks
Study Arms (2)
Lisdexamfetamine, then Placebo
EXPERIMENTALParticipants will have a 50% chance of first receiving the active study medication. They will begin at 20 mg/d and will increase up to 60 mg/d after 4 weeks, if well tolerated. Total time on the study drug is up to 6 weeks. After a washout period of 2 weeks they will begin with 1 sugar pill and will increase up to 3 pills after 4 weeks. Maximum time for taking the placebo is 6 weeks.
Placebo, then Lisdexamfetamine
EXPERIMENTALParticipants will have a 50% chance of first receiving the placebo, beginning with 1 sugar pill and increasing up to 3 pills after 4 weeks. Maximum time for taking the placebo is 6 weeks. After a washout period of 2 weeks, they will begin active study medication at 20 mg/d and will increase up to 60 mg/d after 4 weeks, if well tolerated. Total time on the study drug is up to 6 weeks.
Interventions
Stimulant medications are used to reduce interruptive behavior, fidgeting, and other hyperactive symptoms, as well as help a person finish tasks and improve his or her relationships for adults who have ADHD. Please note that the FDA has not approved the use of Vyvanse® for the treatment of memory and concentration difficulties related to medically induced menopause.
The placebo capsule will be filled with microcellulose.
Eligibility Criteria
You may qualify if:
- Female;
- Age 35-58;
- Have undergone risk-reducing bilateral salpingo-oophorectomy (RRSO) within the previous 15 years AND were premenopausal at the time of RRSO;
- Score of ≥ 20 on the Brown Attention Deficit Disorder Scale (BADDS);
- Onset of executive function difficulties occurred post RRSO;
- Clean urine drug screen (nicotine and marijuana are permissible);
- Are fluent in written and spoken English;
- Are able to give written informed consent (obtained at screening visit);
- Have a high school diploma or equivalent degree (i.e., GED), as per subject report;
- If using aromatase inhibitors or tamoxifen: Must have been on a stable dose for at least 6 months;
- If completing visits remotely: Must have access to a telecommunications application (i.e., Skype), email, scanner/fax machine, and a private area that enables the protection of participant confidentiality.
You may not qualify if:
- Current, untreated psychiatric disorder;
- Substance use disorder within the previous 3 years;
- Lifetime history of ADHD or psychotic disorder including bipolar disorder, schizoaffective disorder, and schizophrenia;
- Lifetime history of stimulant abuse or dependence;
- Regular use of psychotropic medications except selective serotonin reuptake inhibitors (SSRI), serotonin noradrenergic reuptake inhibitors (SNRI), bupropion, zolpidem, gabapentin, or buspirone;
- Chemotherapy within the past year;
- Previous history of sensitivity or adverse reaction to lisdexamfetamine (LDX);
- History of seizures or unstable medical condition;
- Known heart disease or clinically significant abnormal electrocardiogram during screening as determined by the study MD;
- Uncontrolled hypertension;
- Presence of a metallic implant contraindicative to scanning at the 7T level;
- Claustrophobia.
- Consistent systolic blood pressure of \>145mm Hg or diastolic blood pressure \>90 mm Hg after three readings at time of screening;
- Known renal impairment and End Stage Renal Disease (ESRD).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
3535 Market Street
Philadelphia, Pennsylvania, 19104, United States
Related Publications (3)
Shanmugan S, Loughead J, Nanga RP, Elliott M, Hariharan H, Appleby D, Kim D, Ruparel K, Reddy R, Brown TE, Epperson CN. Lisdexamfetamine Effects on Executive Activation and Neurochemistry in Menopausal Women with Executive Function Difficulties. Neuropsychopharmacology. 2017 Jan;42(2):437-445. doi: 10.1038/npp.2016.162. Epub 2016 Aug 23.
PMID: 27550732BACKGROUNDEpperson CN, Shanmugan S, Kim DR, Mathews S, Czarkowski KA, Bradley J, Appleby DH, Iannelli C, Sammel MD, Brown TE. New onset executive function difficulties at menopause: a possible role for lisdexamfetamine. Psychopharmacology (Berl). 2015 Aug;232(16):3091-100. doi: 10.1007/s00213-015-3953-7. Epub 2015 Jun 11.
PMID: 26063677BACKGROUNDBrown, T. E. 1996. Brown attention deficit disorder scales for adolescents and adults, San Antonio, TX: The Psychological Corporation.
RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- James Loughead, Ph.D.
- Organization
- Perlman School of Medicine, University of Pennsylvania
Study Officials
- PRINCIPAL INVESTIGATOR
C. Neill Epperson, MD
University of Pennsylvania
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 12, 2017
First Posted
June 14, 2017
Study Start
September 22, 2017
Primary Completion
April 30, 2022
Study Completion
April 30, 2022
Last Updated
November 18, 2023
Results First Posted
November 18, 2023
Record last verified: 2023-10