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Age-Related Memory DisordersPhase 1NCT00091468

Nicotine Treatment of Mild Cognitive Impairment (MCI)

A Phase 1 study testing Transdermal nicotine patch in people with Age-Related Memory Disorders, run by National Institute on Aging (NIA) at 3 sites in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this 12-month study is to determine whether nicotine, administered in the form of nicotine patches, can improve symptoms of memory loss in some people experiencing mild memory problems (referred to in this study as "mild cognitive impairment" or MCI). Read more about this study

Who is it for?
Ages 55 to 90 years
Conditions the study is for
Age-Related Memory Disorders
What is being tested?
Transdermal nicotine patch
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
75 participants
Where
3 sitesUnited States
Study dates
Sep 2003to Jul 2008
Phase
Phase 1
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 55 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Any significant neurologic disease such as Alzheimer's disease, Parkinson's disease, multi-infarct dementia, Huntington's disease, normal pressure hydrocephalus, brain tumor, progressive supranuclear palsy, seizure disorder, subdural hematoma, multiple sclerosis, or history of significant head trauma followed by persistent neurologic deficits or known structural brain abnormalities.
  • Major depression or another major psychiatric disorder as described in DSM-IV within the past 2 years.
  • History of alcohol or substance abuse or dependence within the past 2 years (DSM IV criteria).
  • Any significant, unstable medical condition.
  • Use of any investigational drugs within 30 days or 5 half-lives, whichever is longer, prior to screening.
  • Any tobacco use within the past year.
  • Exceptions to these specific Inclusion and Exclusion Criteria (e.g., WMS-R cutoffs) may be made on a case by case basis by the Principal Investigator.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • University of Vermont College of Medicine

    Burlington, Vermont, 05401

  • Duke University, Duke Health Center at Morreene Road

    Durham, North Carolina, 27705

  • Georgetown University Medical Center, Department of Neurology

    Washington D.C., District of Columbia, 20057

Other trials in United States

About this study

Official title: Double-Blind Treatment of Mild Cognitive Impairment (MCI) With Transdermal Nicotine or Transdermal Placebo

The purpose of this 12-month study is to determine whether nicotine, administered in the form of nicotine patches, can improve symptoms of memory loss in some people experiencing mild memory problems (referred to in this study as "mild cognitive impairment" or MCI).

Read the detailed description

The purpose of this study is to determine whether nicotine can improve symptoms of memory loss in some people experiencing mild memory problems (referred to in this study as "mild cognitive impairment" or MCI). The study will last approximately 12 months and will be conducted at 3 clinical sites in the United States.

Recent studies have suggested that one of the causes of memory disorders may be a reduction in a particular chemical substance in the brain. This chemical substance, acetylcholine, is thought to act on certain brain cells in a specific way that helps us to remember and use memories as well as affect our mood. In MCI (and Alzheimer's disease), the level of acetylcholine may be changed, and this may impair brain functioning. Preliminary studies have suggested that short-term administration of nicotine appears to improve memory in patients with mild memory loss and early Alzheimer's disease. Nicotine imitates many of the actions of acetylcholine. By administering nicotine over a longer period of time to patients with MCI, this study could lead to a better understanding of whether nicotine can act to improve memory loss symptoms over the longer term and whether it can help delay the progression of memory loss symptoms. The amount of nicotine in each patch used in this study is the same level found in patches that are used in people who are trying to quit smoking.

This study will include up to twelve visits.

Being tested
Transdermal nicotine patch, Placebo transdermal patch
Keywords
Age-Related Memory Loss, Nicotine, Mild Cognitive Impairment (MCI)
Medical subject headings
Memory Disorders, Cognitive Dysfunction

What participants receive

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

  • Transdermal nicotine patchDrug

    Also called Nicotrol

    double-blind phase: 5mg for 1 week, 10mg for 2 weeks, 15mg for 23 weeks open label phase: 5mg for 1 week, 10mg. for 2 weeks, 15mg. for 23 weeks taper down: 10mg. for 2 weeks, 5mg. for 1 week

  • Placebo transdermal patchDrug

    placebo patch, 5mg for 1 week, 10mg for 2 weeks, 15mg for 23 weeks

Study groups in NCT00091468
Study groupRoleWhat they receive
Placebo GroupPlacebo comparatorPlacebo for first six months of study; moved to open-label active nicotine for second six months
Receives: Drug: Placebo transdermal patch
Active Nicotine GroupExperimentalBlinded active nicotine for first six months of study; open-label active nicotine for second six months
Receives: Drug: Transdermal nicotine patch

What is being measured

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

  1. Safety of transdermal nicotine patch

    Measured: 13 months

Secondary outcomes (2)
  1. Change in cognitive performance

    Measured: 13 months

  2. Change in global functioning

    Measured: 13 months

Timeline

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

  1. First posted14 Oct 2004 (estimated)
  2. Study startSep 2003
  3. Primary completionJul 2008 (estimated)
  4. Study completionJul 2008 (estimated)

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
75 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00091468
Sponsor's protocol ID
IA0060
Other IDs
R01AG022462-02
Status last verified
Jan 2008
First submitted
9 Sep 2004
Last updated
15 Jan 2008
Results posted
No
Data monitoring committee
Yes

Publications

  • Newhouse PA, Potter A, Singh A. Effects of nicotinic stimulation on cognitive performance. Curr Opin Pharmacol. 2004 Feb;4(1):36-46. doi: 10.1016/j.coph.2003.11.001.

    PubMed 15018837
  • Newhouse P, Singh A, Potter A. Nicotine and nicotinic receptor involvement in neuropsychiatric disorders. Curr Top Med Chem. 2004;4(3):267-82. doi: 10.2174/1568026043451401.

    PubMed 14754447
  • Newhouse PA, Potter A, Kelton M, Corwin J. Nicotinic treatment of Alzheimer's disease. Biol Psychiatry. 2001 Feb 1;49(3):268-78. doi: 10.1016/s0006-3223(00)01069-6. No abstract available.

    PubMed 11230878

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Transdermal nicotine patch in people with Age-Related Memory Disorders, run by National Institute on Aging (NIA) at 3 sites 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 0 inclusion and 7 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: status not confirmed, as of the sponsor's last update on 15 Jan 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Results are not available in the source record.

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?

Safety of transdermal nicotine patch (time frame: 13 months). 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 NCT00091468, which also lists 3 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 15 Jan 2008.

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