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

NCT ID: NCT01795339

Last Updated: 2014-04-03

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE1

Total Enrollment

47 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-03-31

Study Completion Date

2014-03-31

Brief Summary

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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

Detailed Description

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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

Conditions

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Healthy Elderly Volunteers Mild-to-moderate Alzheimer's Disease Patients

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

BASIC_SCIENCE

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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AZD3293

Part 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

Group Type EXPERIMENTAL

AZD3293

Intervention Type DRUG

Oral solution

Placebo

Part 1: Placebo given (2 subjects in each cohort) Part 2: Placebo given (up to 4 subjects)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Oral solution

Interventions

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AZD3293

Oral solution

Intervention Type DRUG

Placebo

Oral solution

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* 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.

Exclusion Criteria

* 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.
Minimum Eligible Age

55 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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AstraZeneca

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Robert C Alexander, MD

Role: STUDY_DIRECTOR

AstraZeneca

David Han, MD

Role: PRINCIPAL_INVESTIGATOR

PAREXEL/CCT Early Phase Clinical Unit

Locations

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Research Site

Glendale, California, United States

Site Status

Countries

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United States

References

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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.

Reference Type DERIVED
PMID: 29199322 (View on PubMed)

Other Identifiers

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D5010C00002

Identifier Type: -

Identifier Source: org_study_id

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