Memantine Monotherapy for Executive Dysfunction and ADHD
ADHD, Executive Function Deficits (EFD's)
About this trial
This is an interventional treatment trial for ADHD focused on measuring ADHD, Executive function deficits, Psychiatry, Psychopharmacology, Namenda
Eligibility Criteria
Inclusion Criteria:
- Male and female adults ages 18-45 years;
- a diagnosis of DSM-IV [78] ADHD-combined type
- a score of at least 20 on the AISRS (a score of 20 in the AISRS identifies subjects with at least moderate severity of symptoms);
- a BRIEF-A Global Executive Composite T-score of >6; and
- proficiency in English. -
Exclusion Criteria:
1) Pregnant or nursing females; 2) investigator and his/her immediate family (spouse, parent, child, grandparent, or grandchild); 3) any serious, unstable medical illness including hepatic, renal, gastroenterological, respiratory, cardiovascular (including ischemic heart disease and hypertension), endocrinologic, neurologic, immunologic, or hematologic disease; 4) hypersensitivity to memantine; 5) multiple adverse drug reactions; 6) current or past history of seizures; 7) any history of a major psychiatric disorder including schizophrenia, psychosis, bipolar disorder (BPD), or autism spectrum disorder (ASD); 8) meets DSM-IV criteria in the last month for major depression or any major anxiety disorder or has a Hamilton Rating Scale for Anxiety (HAM-A) or Hamilton Rating Scale for Depression (HAM-D) score greater than 14; 9) meets DSM-IV criteria for substance abuse or dependence in the last month or has a positive drug urine screen; 10) judged to be at serious suicidal risk; 11) use of any other concomitant medication with primarily central nervous system activity; or 12) IQ < 80.
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Sites / Locations
Arms of the Study
Arm 1
Arm 2
Active Comparator
Placebo Comparator
Memantine HCl
Placebo
Memantine administered in capsule form twice daily for 12 weeks and titrated up to a maximum daily dose of 20mg.
Masked placebo administered in capsule form twice daily for 12 weeks. Placebo titration will be titrated according to the same procedure as active memantine.