NCT00800514

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.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2009

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

December 1, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 2, 2008

Completed
1 month until next milestone

Study Start

First participant enrolled

January 1, 2009

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2010

Completed
Last Updated

April 27, 2022

Status Verified

February 1, 2022

Enrollment Period

1.8 years

First QC Date

December 1, 2008

Last Update Submit

April 20, 2022

Conditions

Keywords

perception of time, traumatic brain injury, amantadine

Outcome Measures

Primary Outcomes (1)

  • The primary outcome measure is the Interval Bisection Timing Task.

    12 -16 months

Secondary Outcomes (1)

  • The secondary efficacy measure is the Barrett Impulsiveness Scale (BIS-11).

    12-16 moths

Study Arms (1)

active

EXPERIMENTAL
Drug: amantadine

Interventions

amantadine twice daily

active

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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).

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHS-Behavioral Health Research

Charlotte, North Carolina, 28211, United States

Location

Related Links

MeSH Terms

Conditions

Brain Injuries, Traumatic

Interventions

Amantadine

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

AdamantaneBridged-Ring CompoundsHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Oleg V. Tcheremissine, MD

    Carolians HealthCare System

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2008

First Posted

December 2, 2008

Study Start

January 1, 2009

Primary Completion

November 1, 2010

Study Completion

November 1, 2010

Last Updated

April 27, 2022

Record last verified: 2022-02

Locations