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Healthy Elderly VolunteersPhase 1NCT01795339

A Two-part Multiple Dose Study to Assess the Safety and Effects of AZD3293 in Healthy Elderly and Alzheimer's Patients

A Phase 1 study testing AZD3293 in people with Healthy Elderly Volunteers and Mild-to-moderate Alzheimer's Disease Patients, run by AstraZeneca 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 two-part multiple dose study in healthy male and female (of non-child bearing potential) elderly volunteers, and in Alzheimer's disease patients, to assess the safety, effects on the body, and blood, CSF, and urine drug levels of AZD3293. AZD3293 is being developed for the treatment of Alzheimer's Disease Read more about this study

Who is it for?
Ages 55 to 80 yearsHealthy volunteers can take part
What is being tested?
AZD3293
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
47 participants
Where
1 siteUnited States
Study dates
Mar 2013to Mar 2014
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 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Part 1: Healthy elderly male and female (of non-childbearing potential) subjects.
  • Part 2: Male and non-fertile female AD patients.
  • Body mass index (BMI) between 19 and 30 kg/m2 and weigh at least 50 kg and no more than 100 kg.
  • Part 2: Clinical diagnosis of probable AD according to the NINCDS-ADRDA criteria.
  • Part 2: Manifestation of AD symptoms at least 6 months before randomization.

Who cannot join

  • Part 1: History or presence of psychiatric disease/condition, GI, renal, hepatic, cardiovascular, psychiatric, or retinal diseases or disorders.
  • Part 2: Significant disease affecting the CNS other than Alzheimer's disease, including but not limited to other dementias, other significant neurological or major psychiatric disease.
  • History of use of antipsychotic drugs , or chronic use of antidepressant or anxiolytic drugs.
  • Frequent use (more than 2 days per week during the last 12 weeks) of tobacco or other nicotine products.
  • History of neurological disease, including seizures, recent memory impairment, or clinically significant head injury.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Glendale, California

Other trials in United States

About this study

Official title: A Phase I, Randomized, Double-Blind, Placebo-Controlled, Two-Part, Multiple Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics and Effect on Biomarkers of AZD3293 in Plasma and Cerebrospinal Fluid in Healthy Male and Non-Fertile Female Elderly Volunteers and in Mild-to-Moderate Alzheimer Disease Patients

This is a two-part multiple dose study in healthy male and female (of non-child bearing potential) elderly volunteers, and in Alzheimer's disease patients, to assess the safety, effects on the body, and blood, CSF, and urine drug levels of AZD3293. AZD3293 is being developed for the treatment of Alzheimer's Disease

Read the detailed description

A Phase I, Randomized, Double-Blind, Placebo-Controlled, Two-Part, Multiple Ascending Dose Study to Assess the Safety, Tolerability, Pharmacokinetics and Effect on Biomarkers of AZD3293 in Plasma and Cerebrospinal Fluid in Healthy Male and Non-Fertile Female Elderly Volunteers and in Mild-to-Moderate Alzheimer Disease Patients

Being tested
AZD3293, Placebo
Keywords
AZD3293, Healthy volunteers, Elderly volunteers, Alzheimer's Disease patients, AD patients, Phase 1, Multiple Ascending Dose Study

What participants receive

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

  • AZD3293Drug

    Oral solution

  • PlaceboDrug

    Oral solution

Study groups in NCT01795339
Study groupRoleWhat they receive
AZD3293ExperimentalPart 1: Up to 6 sequential cohorts of healthy elderly subjects are planned, with multiple ascending doses, starting with 5 mg (subject to confirmation by the Safety Review Committee) Part 2: Up to 16 mild-to-moderate AD patients administered one to up to 3 dosage levels of AZD3293
Receives: Drug: AZD3293
PlaceboPlacebo comparatorPart 1: Placebo given (2 subjects in each cohort) Part 2: Placebo given (up to 4 subjects)
Receives: Drug: Placebo

What is being measured

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

  1. Adverse event monitoring

    Measured: From Baseline up to 20 days

  2. Assessment of vital signs (blood pressure, pulse and body temperature) and physical exams

    Measured: From Baseline up to 20 days

  3. Clinical laboratory tests (chemistry, hematology, urinalysis, renal safety)

    Measured: From Baseline up to 20 days

  4. Assessment of 12-lead digital electrocardiograms to measure rhythm, rate, morphology, QT/QTc interval

    Measured: Fron Baseline up to 20 days

  5. Assessment of telemetry, as reported by Investigator Columbia-Suicide Severity Rating Scale (C-SSRS)

    Columbia-Suicide Severity Rating Scale (C-SSRS) captures the occurrence, severity, and frequency of suicide-related thoughts and behaviors during the assessment period. Some questions are yes/no and some are on a scale of 1 (low severity) to 5 (high severity). Completed suicide and non-fatal suicide events are yes/no questions and results presented are the number of participants with these events. Worsening of suicidal ideation was an increase in severity of suicidal ideation from baseline.

    Measured: From Baseline up to 20 days

Secondary outcomes (4)
  1. Investigation of the effect of AZD3293 on plasma and cerebrospinal fluid (CSF) biomarkers relevant for Alzheimer Disease (AD)

    Measured: Up to 17 days

  2. Investigation of the effect of AZD3293 on plasma and cerebrospinal fluid (CSF) biomarkers relevant for Alzheimer Disease (AD) in mild-moderate AD patients in comparison to elderly healthy volunteers

    Measured: Up to 17 days

  3. Investigation of the multiple dose Pharmacokinetics for AZD3293 and its metabolite AZ13569724, including dose proportionality for AZD3293 following oral administration

    Measured: Up 17 days

  4. Investigation of the Pharmacokinetics/Pharmacodynamics relationship of the effect of AZD3293 on biomarkers relevant for Alzheimer Disease (AD) in plasma

    Measured: Up to 17 days

Timeline

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

  1. First posted20 Feb 2013 (estimated)
  2. Study startMar 2013
  3. Primary completionMar 2014
  4. Study completionMar 2014

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01795339
Sponsor's protocol ID
D5010C00002
Status last verified
Apr 2014
First submitted
18 Feb 2013
Last updated
3 Apr 2014
Results posted
No

Publications

  • Cebers G, Lejeune T, Attalla B, Soderberg M, Alexander RC, Budd Haeberlein S, Kugler AR, Ingersoll EW, Platz S, Scott CW. Reversible and Species-Specific Depigmentation Effects of AZD3293, a BACE Inhibitor for the Treatment of Alzheimer's Disease, Are Related to BACE2 Inhibition and Confined to Epidermis and Hair. J Prev Alzheimers Dis. 2016;3(4):202-218. doi: 10.14283/jpad.2016.119.

    PubMed 29199322

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AZD3293 in people with Healthy Elderly Volunteers and Mild-to-moderate Alzheimer's Disease Patients, run by AstraZeneca 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 5 inclusion and 5 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 3 Apr 2014. 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 (time frame: From Baseline up to 20 days). The study lists 5 primary outcomes in all. 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 NCT01795339, which also lists 1 linked publication.

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 3 Apr 2014.

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