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Alzheimer DiseasePhase 1NCT00795730

Multiple Dose Study Evaluating the Safety and Tolerability of NSA-789

A Phase 1 study testing NSA-789 in people with Alzheimer Disease and Healthy Subjects, run by Wyeth is now a wholly owned subsidiary of Pfizer at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a multiple dose study of NSA-789, the purpose of which is to assess the safety and tolerability in healthy subjects and subjects with Alzheimer's Disease Read more about this study

Who is it for?
Ages 18 to 99 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer Disease, Healthy Subjects
What is being tested?
NSA-789
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteUnited States
Study dates
Jan 2009to May 2009
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 18 to 99 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Men or women aged 18 - 50 years (healthy subjects) or greater than 55 years old (subjects with Alzheimer's Disease)
  • Women must be surgically sterile or postmenopausal
  • Subjects with Alzheimer's Disease must be generally healthy, but may have a stable, chronic illness if well controlled.

Who cannot join

  • Healthy subjects may not be on any prescription or investigation drugs within 30 days of start of study.
  • Subjects with Alzheimer's Disease may not be on any cholinesterase inhibitors such as donepezil (Aricept®) or rivastigmine (Exelon®) within 4 weeks of the start of the study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Glendale, California, 91206

Other trials in United States

About this study

Official title: An Ascending Multiple Dose Study of the Safety, Pharmacokinetics, and Pharmacodynamics of NSA-789 Administered Orally to Healthy Subjects and Subjects With Alzheimer's Disease

This is a multiple dose study of NSA-789, the purpose of which is to assess the safety and tolerability in healthy subjects and subjects with Alzheimer's Disease

Being tested
NSA-789, placebo
Keywords
Alzheimer's Disease, schizophrenia
Medical subject headings
Alzheimer Disease, Schizophrenia

What participants receive

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

  • NSA-789Drug

  • placeboOther

Study groups in NCT00795730
Study groupRoleWhat they receive
placeboPlacebo comparatorNot described
Receives: Other: placebo
NSA-789ExperimentalNot described
Receives: Drug: NSA-789

What is being measured

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

  1. Adverse event monitoring as specific tests that will be done to monitor safety (ECGs, certain laboratory tests, vital signs) and tolerability

    Measured: 6 months

Secondary outcomes (1)
  1. Pharmacokinetic and pharmcodynamic parameters

    Measured: 6 months

Timeline

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

  1. First posted21 Nov 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionMay 2009
  4. Study completionMay 2009

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
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00795730
Sponsor's protocol ID
3230A1-1002
Status last verified
Aug 2021
First submitted
20 Nov 2008
Last updated
20 Aug 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NSA-789 in people with Alzheimer Disease and Healthy Subjects, run by Wyeth is now a wholly owned subsidiary of Pfizer 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 3 inclusion and 2 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: finished, as of the sponsor's last update on 20 Aug 2021. 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Adverse event monitoring as specific tests that will be done to monitor safety (ECGs, certain laboratory tests, vital signs) and tolerability (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Aug 2021.

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