Methylphenidate (Ritalin) and Memory/Attention in Traumatic Brain Injury (TBI)
2 other identifiers
interventional
76
1 country
3
Brief Summary
Traumatic brain injury (TBI) is a significant public health problem, with 1.5-2.0 million Americans injured each year. Cognitive deficits, particularly in the domains of memory and attention are frequently the source of lingering disability after TBI and a source of enormous distress to the injured individuals and their family/caregivers. To date, interventions to ameliorate chronic cognitive deficits have been directed at either pharmacological interventions or cognitive rehabilitation. We propose to (1) To compare the efficacy of three interventions: memory and attention training (MAAT), methylphenidate, and memory/attention training in combination with methylphenidate and (2) use functional MRI (fMRI) to characterize changes in activation of the neural circuitry of memory and attention due to MAAT alone, methylphenidate alone, and MAAT in combination with methylphenidate. This is a two by two design with medication (methylphenidate/placebo) and cognitive therapy (Memory and Attention Training (MAAT) or an Attention control intervention) as possible interventions. Using a randomized, placebo-controlled, double-blind design, 200 individuals with persistent cognitive deficits 6-12 months after MTBI will be randomized to receive a six week trial of either (1) MAAT and placebo, (2) MAAT and methylphenidate (0.3 mg/kg BID), (3) attention control intervention and methylphenidate (0.3 mg/kg BID), or (4) attention control intervention and placebo. Symptom distress, attention and memory performance, and activation patterns of the neural circuitry of attention and memory while undergoing fMRI will be characterized at baseline, and after the four treatment conditions. This study will provide important information on three interventions for the most disabling sequelae of an enormous public health problem. Further, it will help to clarify underlying neural mechanisms and suggest additional treatment possibilities.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2007
Longer than P75 for not_applicable
3 active sites
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
February 1, 2007
CompletedFirst Submitted
Initial submission to the registry
March 27, 2007
CompletedFirst Posted
Study publicly available on registry
March 29, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2013
CompletedResults Posted
Study results publicly available
June 7, 2018
CompletedJune 13, 2018
June 1, 2018
6.2 years
March 27, 2007
March 14, 2018
June 11, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Neuropsychological Assessment, CVLT-II
Memory measure: California Verbal Learning Test, 2nd edition (CVLT), Total, trials 1-5 (range: 0-80). Higher scores are better outcome.
post-intervention (at least 7 weeks)
Neuropsychological Assessment - CPT, Distractibility Condition (Reaction Time)
Continuous Performance Test, Distractibility Condition (Reaction Time in msecs) (range: 0-800). Higher score is worse performance.
post-intervention (at least 7 weeks)
Functional MRI Task Performance and Brain Activation (Change From Baseline to Post-treatment)
Change in performance (percent correct,adjusted for guessing) from pre-(baseline) to post-treatment (approximately 7 weeks) for in-scanner n-back working memory task (Range: 0-100). Higher scores means better performance.
pre- to post-6 week treatment intervention (at least 7 weeks)
Change in Anterior Cingulate Gyrus Activation During Working Memory Processing (3-back > 0-back Condition) From Baseline to Post-intervention
Change from pre- to post-treatment in brain activation in the anterior cingulate region of interest in arbitrary units provided by the SPM (statistical parametric mapping) program (range: unknown). Higher scores indicate greater increase in activation from pre- to post-treatment.
pre- to post-intervention (at least 7 weeks)
Change in Left Middle/Inferior Frontal Activation During Working Memory Processing (3-back > 0-back Condition) From Baseline to Post-intervention
Change from pre- to post-treatment in brain activation in the left middle/inferior frontal region of interest in arbitrary units provided by the SPM (statistical parametric mapping) program (range: unknown). Higher scores indicate greater increase in activation from pre- to post-treatment.
pre- to post-treatment (at least 7 weeks)
Change in Right Inferior Frontal Activation During Working Memory Processing (3-back > 0-back Condition) From Baseline to Post-intervention
Change from pre- to post-treatment in brain activation in the right inferior frontal region of interest in arbitrary units provided by the SPM (statistical parametric mapping) program (range: unknown). Higher scores indicate greater increase in activation from pre- to post-treatment.
pre- to post-treatment (at least 7 weeks)
Secondary Outcomes (1)
Self Report Questionnaire - MASQ
post-intervention (at least 7 weeks)
Study Arms (4)
1
PLACEBO COMPARATORPlacebo Capsule and Placebo Memory and Attention Training (Placebo as both conditions)
2
ACTIVE COMPARATORMethylphenidate capsules and Memory and Attention Training (Active Med/Active therapy)
3
ACTIVE COMPARATORMethylphenidate capsules and Placebo Memory and Attention Training (Active Med/Placebo therapy)
4
ACTIVE COMPARATORPlacebo capsules and Memory and Attention Training (Placebo Med/Active therapy)
Interventions
Weekly Memory and Attention Training with at home practice.
Eligibility Criteria
You may qualify if:
- Age: Individuals aged 18-65 who sustained a mild to severe TBI 4 months prior to study entry.
- Cognitive Deficits: Subjects will have either subjective and objective evidence of persistent cognitive deficits. Subjects must report persistent memory or attention deficits as a result of their injury, which are of sufficient severity to interfere with social and/or occupational functioning. Subjects must either score more than 2 standard deviations below the age adjusted norm or estimates of baseline premorbid function on one or more tests of attention and/or memory administered as part of the baseline screening cognitive battery (see below), or score greater than 1.0 standard deviations below either age adjusted norms or estimates of premorbid function on 2 or more of the screening tests.
You may not qualify if:
- The following factors will exclude otherwise eligible subjects from participation:
- a history of other neurologic disorders (such as epilepsy, cerebrovascular disease, mental retardation, neurodegenerative disorders)
- significant systemic medical illness such as clinically significant liver disease, renal disease, atherosclerotic coronary vascular disease, or hypertension requiring medication management
- women currently pregnant or lactating. Female participants will be asked to take a pregnancy test to confirm they are not currently pregnant.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
University of Colorado at Denver
Denver, Colorado, 80291-0238, United States
Indiana University
Indianapolis, Indiana, 46266-6057, United States
Dartmouth-Hitchcock Medical Center
Lebanon, New Hampshire, 03753, United States
Related Publications (17)
McAllister TW, Flashman LA, McDonald BC, Saykin AJ. Mechanisms of working memory dysfunction after mild and moderate TBI: evidence from functional MRI and neurogenetics. J Neurotrauma. 2006 Oct;23(10):1450-67. doi: 10.1089/neu.2006.23.1450.
PMID: 17020482BACKGROUNDNeurobehavioral Guidelines Working Group; Warden DL, Gordon B, McAllister TW, Silver JM, Barth JT, Bruns J, Drake A, Gentry T, Jagoda A, Katz DI, Kraus J, Labbate LA, Ryan LM, Sparling MB, Walters B, Whyte J, Zapata A, Zitnay G. Guidelines for the pharmacologic treatment of neurobehavioral sequelae of traumatic brain injury. J Neurotrauma. 2006 Oct;23(10):1468-501. doi: 10.1089/neu.2006.23.1468.
PMID: 17020483BACKGROUNDMcAllister TW, Rhodes CH, Flashman LA, McDonald BC, Belloni D, Saykin AJ. Effect of the dopamine D2 receptor T allele on response latency after mild traumatic brain injury. Am J Psychiatry. 2005 Sep;162(9):1749-51. doi: 10.1176/appi.ajp.162.9.1749.
PMID: 16135640BACKGROUNDMcAllister TW, Flashman LA, Sparling MB, Saykin AJ. Working memory deficits after traumatic brain injury: catecholaminergic mechanisms and prospects for treatment -- a review. Brain Inj. 2004 Apr;18(4):331-50. doi: 10.1080/02699050310001617370.
PMID: 14742148BACKGROUNDMcAllister TW, Ferrell RB. Evaluation and treatment of psychosis after traumatic brain injury. NeuroRehabilitation. 2002;17(4):357-68.
PMID: 12547983BACKGROUNDFlashman LA, McAllister TW. Lack of awareness and its impact in traumatic brain injury. NeuroRehabilitation. 2002;17(4):285-96.
PMID: 12547977BACKGROUNDMcAllister TW, Arciniegas D. Evaluation and treatment of postconcussive symptoms. NeuroRehabilitation. 2002;17(4):265-83.
PMID: 12547976BACKGROUNDMcAllister TW. Evaluation and treatment of neurobehavioral complications of traumatic brain injury--have we made any progress? NeuroRehabilitation. 2002;17(4):263-4. No abstract available.
PMID: 12547975BACKGROUNDMcAllister TW, Sparling MB, Flashman LA, Saykin AJ. Neuroimaging findings in mild traumatic brain injury. J Clin Exp Neuropsychol. 2001 Dec;23(6):775-91. doi: 10.1076/jcen.23.6.775.1026.
PMID: 11910544BACKGROUNDMcAllister TW, Sparling MB, Flashman LA, Guerin SJ, Mamourian AC, Saykin AJ. Differential working memory load effects after mild traumatic brain injury. Neuroimage. 2001 Nov;14(5):1004-12. doi: 10.1006/nimg.2001.0899.
PMID: 11697932BACKGROUNDMcAllister TW, Saykin AJ, Flashman LA, Sparling MB, Johnson SC, Guerin SJ, Mamourian AC, Weaver JB, Yanofsky N. Brain activation during working memory 1 month after mild traumatic brain injury: a functional MRI study. Neurology. 1999 Oct 12;53(6):1300-8. doi: 10.1212/wnl.53.6.1300.
PMID: 10522888BACKGROUNDMcAllister TW. Traumatic Brain Injury and Psychosis: What Is the Connection? Semin Clin Neuropsychiatry. 1998 Jul;3(3):211-223.
PMID: 10085209BACKGROUNDFlashman LA, Amador X, McAllister TW. Lack of Awareness of Deficits in Traumatic Brain Injury. Semin Clin Neuropsychiatry. 1998 Jul;3(3):201-210.
PMID: 10085208BACKGROUNDMcAllister TW, Green RL. Traumatic Brain Injury: A Model of Acquired Psychiatric Illness? Semin Clin Neuropsychiatry. 1998 Jul;3(3):158-159. No abstract available.
PMID: 10085203BACKGROUNDMcAllister TW. Evaluation of brain injury related behavioral disturbances in community mental health centers. Community Ment Health J. 1997 Aug;33(4):341-58; discussion 359-64. doi: 10.1023/a:1025055426260.
PMID: 9250431BACKGROUNDSilver JM, McAllister TW. Forensic issues in the neuropsychiatric evaluation of the patient with mild traumatic brain injury. J Neuropsychiatry Clin Neurosci. 1997 Winter;9(1):102-13. doi: 10.1176/jnp.9.1.102. No abstract available.
PMID: 9017537BACKGROUNDMcAllister TW. Neuropsychiatric sequelae of head injuries. Psychiatr Clin North Am. 1992 Jun;15(2):395-413.
PMID: 1603732BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Laura Flashman
- Organization
- Dartmouth Hitchcock Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas W McAllister, MD
Dartmouth-Hitchcock Medical Center, Dartmouth Medical School
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- FACTORIAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Psychiatry
Study Record Dates
First Submitted
March 27, 2007
First Posted
March 29, 2007
Study Start
February 1, 2007
Primary Completion
May 1, 2013
Study Completion
May 1, 2013
Last Updated
June 13, 2018
Results First Posted
June 7, 2018
Record last verified: 2018-06