Clinical Trial of CT1812 in Mild to Moderate Alzheimer's Disease

Sponsor
Cognition Therapeutics (Industry)
Overall Status
Completed
CT.gov ID
NCT02907567
Collaborator
(none)
19
4
3
12
4.8
0.4

Study Details

Study Description

Brief Summary

This is a multi-center, randomized, double-blind, placebo-controlled, parallel group study of two doses of CT1812 in adults with mild to moderate Alzheimer's Disease to evaluate the safety and tolerability of oral CT1812, administered for 28 days. This trial may include up to 8 qualified investigator sites in Australia.

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Detailed Description

Screening procedures will occur up to 42 days. Eligible subjects will randomized at the clinic on Day 1 and receive the first dose of study drug. Dosing for 28 days thereafter off-site and a total of 5 clinic visits over the treatment period for safety and lab assessments. Then a 7 day post-treatment completion follow-up visit (Day 35) and End of Study for last safety assessments (Day 49).

Study Design

Study Type:
Interventional
Actual Enrollment :
19 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Randomized, Double-Blind, Placebo-Controlled, Phase I Study of the Safety & Pharmacokinetics of Two Doses of CT1812 in Subjects With Mild to Moderate Alzheimer's Disease
Actual Study Start Date :
Sep 1, 2016
Actual Primary Completion Date :
Aug 24, 2017
Actual Study Completion Date :
Sep 1, 2017

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Active Treatment-Low

6 subjects randomized to 280 mg (Low) CT1812

Drug: CT1812
Active study drug
Other Names:
  • Study Drug
  • Active Comparator: Active Treatment-High

    6 subjects randomized to 560 mg (High) CT1812

    Drug: CT1812
    Active study drug
    Other Names:
  • Study Drug
  • Placebo Comparator: Placebo

    4 subjects randomized to matching placebo of CT1812

    Drug: Placebo
    non-active study drug
    Other Names:
  • Matching placebo
  • Outcome Measures

    Primary Outcome Measures

    1. Incidence and review of Treatment Emergent Adverse Events [Up to 30 days]

      Treatment Emergent Adverse Events will be assessed by reviewing: Physical Exams; monitoring of vital signs, ECGs, and clinical and laboratory assessments

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    50 Years to 80 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Willing and able to provide written informed consent prior to initiation of any study-related procedures. For subjects unable to provide written consent, consent will be provided by the Person Responsible per local regulations.

    2. Men and women, 50-80 years in age inclusively with a diagnosis of mild to moderate Alzheimer's disease according to the 2011 NIA-AA. Women must be neither pregnant nor nursing, and are either surgically sterile, postmenopausal or premenopausal using an acceptable method of contraception.

    3. Previous decline in cognition for more than six months.

    4. Neuroimaging (MRI) obtained within the previous 6 months or during screening, consistent with the clinical diagnosis of Alzheimer's disease.

    5. MMSE 18-26 inclusive.

    6. No active depression and a Geriatric Depression Score (GDS) of < 6.

    7. Modified Hachinski Ischemia score ≤ 4.

    8. Formal education of eight or more years.

    9. Living at home or in a community setting (assisted living) without continuous nursing care. Each subject must have a reliable caregiver who sees them at least 3 times weekly, can oversee the administration of study drug, and is willing and able to participate in all clinic visits and some study procedures. Responsible caregiver must provide written informed consent to participate.

    10. Concurrent use of acetylcholinesterase inhibitors or memantine must be stable for 90 days prior to screening and not expected to change.

    Exclusion Criteria:
    1. History of or screening brain MRI scan indicative of significant abnormality, including, but not limited to, prior hemorrhage or infarct > 1 cm3, >3 lacunar infarcts, cerebral contusion, encephalomalacia, aneurysm, vascular malformation, subdural hematoma, hydrocephalus, space-occupying lesion (e.g. abscess or brain tumor such as meningioma).

    2. Clinical or laboratory findings consistent with:

    3. Other primary degenerative dementia,

    4. Other neurodegenerative condition

    5. Seizure disorder

    6. Other infectious, metabolic or systemic diseases affecting the central nervous system

    7. A current DSM-V diagnosis of active major depression, schizophrenia or bipolar disorder.

    8. Clinically significant, advanced or unstable disease that may interfere with outcome measures, and which may bias the assessment of the clinical or mental status of the patient or put the patient at special risk

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Dr. Phillip Morris Southport Queensland Australia
    2 Austin Health Ivanhoe Victoria Australia 3079
    3 Epworth Hospital Melbourne Victoria Australia 3121
    4 The Royal Melbourne Hospital Hospital Parkville Victoria Australia 3050

    Sponsors and Collaborators

    • Cognition Therapeutics

    Investigators

    • Principal Investigator: Michael Woodward, MD, Austin Health

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Cognition Therapeutics
    ClinicalTrials.gov Identifier:
    NCT02907567
    Other Study ID Numbers:
    • COG0102
    First Posted:
    Sep 20, 2016
    Last Update Posted:
    Jul 26, 2018
    Last Verified:
    Jul 1, 2018
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jul 26, 2018