A Safety and Efficacy Study of Ispronicline (TC-1734-112) in Subjects With Age Associated Memory Impairment (AAMI)

July 17, 2008 updated by: Targacept Inc.

A Safety and Efficacy Study of TC-1734-112 in Subjects With Age Associated Memory Impairment (AAMI)

The purpose of this Phase II study is to evaluate the efficacy and safety of ispronicline (TC-1734-112) compared to placebo (inactive substance pill) in patients with age associated memory impairment (AAMI). AAMI is characterized as cognitive impairment including memory loss and poor concentration associated with aging.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Completed

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
174

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • Arizona
      • Mesa, Arizona, United States, 85210
        • Pivotal Research Center
      • Peoria, Arizona, United States, 85381
        • Pivotal Research Center
    • Colorado
      • Denver, Colorado, United States, 80212
        • Radiant Research
    • Florida
      • Fort Meyers, Florida, United States, 33912
        • Neuropsychiatric Research Center of SW Florida
      • St. Petersberg, Florida, United States, 33709
        • Meridien Research
      • Tampa, Florida, United States, 33609
        • Meridien Research
    • Georgia
      • Decatur, Georgia, United States, 30033
        • Northlake Medical Research Center
    • Kentucky
      • Florence, Kentucky, United States, 41042
        • Hartford Research
    • Minnesota
      • Minneapolis, Minnesota, United States, 55404
        • Berman Center
    • Missouri
      • St. Louis, Missouri, United States, 63141
        • Radiant Research
    • North Carolina
      • Greensboro, North Carolina, United States, 27408
        • Kulynych Research Center
      • Winston-Salem, North Carolina, United States, 27157
        • Wake Forest University
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19115
        • Radiant Research Philadelphia
    • Texas
      • San Antonio, Texas, United States, 78229
        • Radiant Research
    • Utah
      • Salt Lake City, Utah, United States, 84107
        • Radiant Research

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

50 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female subjects aged 50-80 years.
  • Lives with a significant other.
  • Has subjective memory complaints. Verbal verification of this subjective memory complaint will be obtained from the significant other.
  • Has no severe, uncontrolled medical condition.
  • If receiving treatment for a medical condition, that treatment has been stable for at least 2 months before entering the trial and to remain stable throughout the trial.

Exclusion Criteria

  • Aged less than 50 years or greater than 80 years.
  • Lives alone.
  • Has any medical condition not adequately controlled, or likely to interfere with performance of the study procedures.
  • Medication for a medical condition has been changed in the last 2 months or during the trial.
  • Administration of acetylcholinesterase inhibitors and gingko biloba within 2 months prior to entering the study.
  • Has evidence of depression or anxiety
  • Meets DSM-IV criteria for Alzheimer's or vascular dementia.
  • Has participated in an investigational drug trial in the previous 30 days.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
To assess safety and tolerability of ispronicline vs. placebo in generally healthy elderly subjects with subjective and objective memory impairment meeting the generally accepted criteria for AAMI.
To assess effect, on cognition, of ispronicline vs. placebo in generally healthy elderly subjects with subjective and objective memory impairment meeting the generally accepted criteria for AAMI.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
Targacept Inc.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
January 1, 2005

Study Completion

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
October 1, 2005

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
April 28, 2005

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
April 28, 2005

First Posted (Estimate)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
April 29, 2005

Study Record Updates

Last Update Posted (Estimate)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
July 18, 2008

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
July 17, 2008

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
July 1, 2008

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • TC-1734-112-CRD-004

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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