NCT02467413

Brief Summary

The primary objective of this study is to evaluate the efficacy of BAC patients with Alzheimer's disease or vascular dementia.The secondary objective of this study is to evaluate the safety of BAC patients with Alzheimer's disease or vascular dementia.

Trial Health

30
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2017

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 4, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 10, 2015

Completed
1.6 years until next milestone

Study Start

First participant enrolled

January 30, 2017

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2018

Completed
Last Updated

October 7, 2022

Status Verified

October 1, 2022

Enrollment Period

1.8 years

First QC Date

June 4, 2015

Last Update Submit

October 5, 2022

Conditions

Keywords

Alzheimer's DiseaseVascular Dementia

Outcome Measures

Primary Outcomes (1)

  • Change in Alzheimer's Disease Assessment Scale- Cognitive (ADAS-cog) score at Week-12 visit compared to baseline

    The Alzheimer's Disease Assessment Scale- Cognitive (ADAS-Cog) Subscale test is the standard assessment tool and one of the most popular cognitive testing instrument in clinical trials.

    Weeks 12

Secondary Outcomes (9)

  • Change in ADAS-cog score at all post treatment visits (except Week-12 visit) compared to baseline

    Weeks 4, 8, 12

  • Clinician's Interview Based Impression of Change-Plus Caregiver Input (CIBIC-plus) score at all post treatment visits

    Weeks 4, 8, 12

  • Change in Activities of Daily Living (ADL) score at all post treatment visits compared to baseline

    Weeks 4, 8, 12

  • Change in Mini-Mental State Examination (MMSE) score at all post treatment visits compared to baseline

    Weeks 4, 8, 12

  • Change in Neuropsychiatric Inventory (NPI) score at all post treatment visits compared to baseline

    Weeks 4, 8, 12

  • +4 more secondary outcomes

Study Arms (2)

BAC treatment group

ACTIVE COMPARATOR

BAC, topical application on external nasal skin, scalp, and neck, 30g/day, 2 times daily, for 12 weeks

Drug: BAC

BAC Matched vehicle

PLACEBO COMPARATOR

BAC Matched vehicle, topical application on external nasal skin, scalp, and neck, 30g/day, 2 times daily, for 12 weeks

Other: BAC Matched Vehicle

Interventions

BACDRUG

(vapor fraction from seeds of Glycine max (L.) Merr. and composition thereof)

Also known as: CSTC1-BAC
BAC treatment group

BAC Matched Vehicle

BAC Matched vehicle

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • A patient is eligible for the study if all of the following apply:
  • With either gender aged at least 40 years old
  • With a diagnosis of one of the following disease i. Vascular dementia according to the NINDS-AIREN International Workshop criteria or ii. Alzheimer's disease according to the NIAAA criteria iii. "Mixed" dementia (possible Alzheimer's disease with cerebrovascular disease) according to the NIAAA criteria
  • Note:
  • NINDS-AIREN: National Institute of Neurological Disorders and Stroke and Association Internationale pour la Recherche et l'Enseignement en Neurosciences
  • NIAAA: National Institute on Aging-Alzheimer's Association
  • With mild-to-moderate dementia (score of the Mini-Mental State Examination (MMSE) defined as between 10 to 24)
  • Able to read, write, communicate, and understand cognitive testing instructions
  • Having a responsible caregiver who spends adequate time daily with the patient; the caregiver will accompany the patient to all clinic visits during the study and supervise all study dosing requirements and concomitant medications
  • Signed, by patients and the responsible caregiver, the written informed consent form

You may not qualify if:

  • With large-artery stroke (thrombotic stroke)
  • With radiological evidence of other brain disorders (subdural hematoma, post-traumatic / post-surgery)
  • With dementia caused by other brain diseases except Alzheimer's disease and vascular dementia (e.g. Parkinson's disease, demyelinated disease of the central nervous system, tumor, hydrocephalus, head injury, central nervous system infection including syphilis, acquired immune deficiency syndrome, etc.)
  • With clinical evidence of pulmonary, hepatic, gastrointestinal, metabolic, endocrine or other life threatening diseases judged by investigators not suitable to enter the study
  • With clinically unstable hypertension, diabetes mellitus, and cardiac disease for the last 3 months
  • With history of stroke and hospitalized for stroke in the previous 3 months
  • With history of alcohol or drug abuse
  • With one of the following abnormal laboratory parameters: hemoglobin \< 10 mg/dL or platelet \< 100\*109/L; creatinine or total bilirubin more than 1.5 times the upper limit value; alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphates (ALP), or γ-glutamyl transferase (γ-GT) more than 2 times the upper limit of normal
  • With depression, not well-controlled with medications.
  • With any uncontrolled illness judged by the investigator that entering the trial may be detrimental to the patient
  • With known or suspected hypersensitivity to any ingredients of study product and vehicle
  • Pregnant or lactating or premenopausal with childbearing potential but not taking reliable contraceptive method(s) during the study period
  • Enrollment in any investigational drug trial within 4 weeks before entering this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cheng Kung University Hospital

Tainan, 704, Taiwan

Location

MeSH Terms

Conditions

Alzheimer DiseaseDementia, Vascular

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental DisordersCerebrovascular DisordersIntracranial ArteriosclerosisIntracranial Arterial DiseasesLeukoencephalopathiesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Pai Ming-Chyi, PhD

    Neurology National Cheng Kung University Hospital

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2015

First Posted

June 10, 2015

Study Start

January 30, 2017

Primary Completion

November 1, 2018

Study Completion

November 1, 2018

Last Updated

October 7, 2022

Record last verified: 2022-10

Locations