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DementiaPhase 4NCT00127114

Amantadine for the Treatment of Behavioral Disturbance in Frontotemporal Dementia (FTD)

A Phase 4 study testing Amantadine in people with Dementia, run by Johns Hopkins University at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this clinical trial is to test whether or not the medication amantadine is effective in reducing behavioral disturbances in patients with frontotemporal dementia. Read more about this study

Who is it for?
Ages 40 to 90 years
Conditions the study is for
Dementia
What is being tested?
Amantadine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
1 siteUnited States
Study dates
Sep 2005to 26 Jul 2007
Phase
Phase 4
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Frontotemporal dementia meeting diagnostic criteria of the Report of the Work Group on Frontotemporal Dementia and Pick's Disease (McKhann et al, 2001). Diagnosis will be established by clinical interview by a geriatric psychiatrist or neuropsychiatrist, experienced with the diagnosis of FTD. Patients with the language presentation of FTD will be enrolled if their behavioral disturbance meets the inclusion criteria. Use of these diagnostic criteria would allow for enrollment of patients who in a clinical setting carry the diagnosis of: semantic dementia, primary progressive aphasia, cortical-basal degeneration, progressive supranuclear palsy, (amyotrophic lateral sclerosis (ALS) with dementia, and Pick's disease, as all of these diagnoses are now classified under the rubric of FTD.
  • Frontal Behavioral Inventory (FBI) disinhibition subscale score of >16 (Kertesz et al,1997; Kertesz et al 2000). Explanation of this subscale is found under outcome measures.
  • Men, women and minority groups will be included, ages 40-90 years old.
  • Judged by the attending psychiatrist to be in sufficiently good health so as to be treated using the study protocol in usual outpatient care circumstances.
  • Patient, caregivers and or legal representatives provide informed consent for participation in the study, using standard Johns Hopkins Division of Geriatric Psychiatry and Neuropsychiatry procedures.
  • Caregiver is available who spends at least 10 hours per week with the patient and is able and willing to accompany the patient in the course of the study and to provide collateral information.

Who cannot join

  • Presence of a brain disease that might otherwise fully explain the presence of dementia or behavior disturbance, such as stroke, Parkinson's disease, traumatic brain injury, multiple sclerosis, and the like.
  • Treatment with amantadine is contraindicated in the opinion of the study attending psychiatrist. Examples of this would be patients with advanced heart, liver or kidney disease or a seizure disorder. Creatinine clearance >50mL/min will be required, calculated using the Cockcroft-Gault equation.
  • Failure of treatment with amantadine for behavior disturbance of FTD in the past.
  • Treatment with a medication that would prohibit the safe concurrent use of amantadine.
  • Ongoing regular alcohol use and an unwillingness to stop drinking alcohol during the study period.
  • Pregnancy or lactation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins University School of Medicine, Outpatient General Clinical Research Center

    Baltimore, Maryland, 21287

Other trials in United States

About this study

The purpose of this clinical trial is to test whether or not the medication amantadine is effective in reducing behavioral disturbances in patients with frontotemporal dementia.

Read the detailed description

Behavioral disturbances are a major cause of morbidity in frontotemporal dementia (FTD), yet little is known about the effectiveness of medications to treat these disturbances. Preliminary data suggests that the dopaminergic agent amantadine may reduce these disturbances. This 6-week, prospective, randomized, placebo-controlled trial will compare amantadine to placebo to assess its effectiveness in reducing behavioral symptoms.

Conditions
Dementia
Being tested
Amantadine, Placebo
Keywords
Behavioral disturbance, Frontotemporal dementia, Dementia, Amantadine, Behavioral disturbance due to frontotemporal dementia
Medical subject headings
Dementia, Mental Disorders, Frontotemporal Dementia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AmantadineDrug

  • PlaceboDrug

Study groups in NCT00127114
Study groupRoleWhat they receive
AmantadineExperimentalNot described
Receives: Drug: Amantadine
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Frontal Behavioral Inventory, disinhibition subscale

    Measured: 6 weeks

Secondary outcomes (6)
  1. Frontal Behavior Inventory, total score

    Measured: 6 weeks

  2. Neuropsychiatric Inventory

    Measured: 6 weeks

  3. Apathy Evaluation Scale

    Measured: 6 weeks

  4. Cognitive measures - Mini Mental State Exam (MMSE), Trails Making Test A&B (Trails A&B), Verbal fluency, and Stroop test

    Measured: 6 weeks

  5. Activities of Daily Living (ADL) and Instrumental Activities of Daily Living (IADL) measures

    Measured: 6 weeks

  6. Zarit Burden Interview

    Measured: 6 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Aug 2005 (estimated)
  2. Study startSep 2005
  3. Primary completion26 Jul 2007
  4. Study completion26 Jul 2007

Why it stopped: No funding and exclusion criteria were to stringent.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00127114
Sponsor's protocol ID
04033101
Status last verified
Aug 2017
First submitted
3 Aug 2005
Last updated
14 Aug 2017
Results posted
No

Publications

  • Drayton SJ, Davies K, Steinberg M, Leroi I, Rosenblatt A, Lyketsos CG. Amantadine for executive dysfunction syndrome in patients with dementia. Psychosomatics. 2004 May-Jun;45(3):205-9. doi: 10.1176/appi.psy.45.3.205.

    PubMed 15123844
  • O'Suilleabhain P, Dewey RB Jr. A randomized trial of amantadine in Huntington disease. Arch Neurol. 2003 Jul;60(7):996-8. doi: 10.1001/archneur.60.7.996.

    PubMed 12873857
  • Verhagen Metman L, Morris MJ, Farmer C, Gillespie M, Mosby K, Wuu J, Chase TN. Huntington's disease: a randomized, controlled trial using the NMDA-antagonist amantadine. Neurology. 2002 Sep 10;59(5):694-9. doi: 10.1212/wnl.59.5.694.

    PubMed 12221159
  • Van Reekum R, Bayley M, Garner S, Burke IM, Fawcett S, Hart A, Thompson W. N of 1 study: amantadine for the amotivational syndrome in a patient with traumatic brain injury. Brain Inj. 1995 Jan;9(1):49-53. doi: 10.3109/02699059509004571.

    PubMed 7874096
  • Imamura T, Takanashi M, Hattori N, Fujimori M, Yamashita H, Ishii K, Yamadori A. Bromocriptine treatment for perseveration in demented patients. Alzheimer Dis Assoc Disord. 1998 Jun;12(2):109-13. doi: 10.1097/00002093-199806000-00009.

    PubMed 9651140
  • Kertesz A, Davidson W, McCabe P, Munoz D. Behavioral quantitation is more sensitive than cognitive testing in frontotemporal dementia. Alzheimer Dis Assoc Disord. 2003 Oct-Dec;17(4):223-9. doi: 10.1097/00002093-200310000-00005.

    PubMed 14657786
  • McDowell S, Whyte J, D'Esposito M. Differential effect of a dopaminergic agonist on prefrontal function in traumatic brain injury patients. Brain. 1998 Jun;121 ( Pt 6):1155-64. doi: 10.1093/brain/121.6.1155.

    PubMed 9648550
  • Sjogren M, Minthon L, Passant U, Blennow K, Wallin A. Decreased monoamine metabolites in frontotemporal dementia and Alzheimer's disease. Neurobiol Aging. 1998 Sep-Oct;19(5):379-84. doi: 10.1016/s0197-4580(98)00086-4.

    PubMed 9880039

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Amantadine in people with Dementia, run by Johns Hopkins University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 14 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Frontal Behavioral Inventory, disinhibition subscale (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00127114, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Aug 2017.

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