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Amantadine and Temporal Discrimination in Patients With Traumatic Brain Injury (TBI)

Amantadine and Temporal Discrimination in Patients With Traumatic Brain Injury

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00800514
Enrollment
0
Registered
2008-12-02
Start date
2009-01-31
Completion date
2010-11-30
Last updated
2022-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Traumatic Brain Injury

Keywords

perception of time, traumatic brain injury, amantadine

Brief summary

The study will explore the neurocognitive effect of four weeks of treatment with amantadine versus placebo in patients with traumatic brain injury using the Interval Bisection Timing Task. Approximately 16 individuals with traumatic brain injury are expected to participate in this study. Subject participation is expected to last up to 8 weeks with 16 study visits.

Interventions

DRUGamantadine

amantadine twice daily

Sponsors

Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
No

Inclusion criteria

* Age 18 to 55 inclusive. History of post-MVA close head TBI. Female subjects must use an acceptable method of contraception during entire study. Acceptable methods of contraception are: history of surgical sterility, postmenopausal status, hormonal contraceptives, or accepted barrier devices (i.e., male/female condom, diaphragm, cervical cap, intrauterine device).

Exclusion criteria

* Current or past history of major psychiatric disorder (schizophrenia, bipolar disorder, major depressive disorder) * Substance use disorder * Current or past history of serious chronic medical condition (pulmonary (lung), cardiovascular (heart), hepato-renal (liver-kidney) disease, diabetes) * Seizures * Smoking one or more packs of cigarettes per day * If you are pregnant or breastfeeding, or plan to become pregnant during the study

Design outcomes

Primary

MeasureTime frame
The primary outcome measure is the Interval Bisection Timing Task.12 -16 months

Secondary

MeasureTime frame
The secondary efficacy measure is the Barrett Impulsiveness Scale (BIS-11).12-16 moths

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026