DAOIB for the Treatment of Mild Cognitive Impairment

NCT ID: NCT04736355

Last Updated: 2024-08-21

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

PHASE2

Total Enrollment

88 participants

Study Classification

INTERVENTIONAL

Study Start Date

2020-01-01

Study Completion Date

2024-06-30

Brief Summary

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NMDA neurotransmission plays an important role in learning and memory. NMDA receptor-enhancing agent improved the cognitive function of patients with early-phase Alzheimer's disease. This study is a randomized, double-blind, placebo-controlled drug trial. All subjects will be allocated randomly to 2 groups: (1) DAOIB group; (2) placebo group. The study period is 24 weeks. The investigators hypothesize that DAOIB may yield better efficacy than placebo for cognitive function in patients with mild cognitive impairment.

Detailed Description

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Conditions

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Mild Cognitive Impairment

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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DAOIB

oral, for 24 weeks

Group Type EXPERIMENTAL

DAOIB

Intervention Type DRUG

oral, for 24 weeks

Placebo

oral, for 24 weeks

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

oral, for 24 weeks

Interventions

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DAOIB

oral, for 24 weeks

Intervention Type DRUG

Placebo

oral, for 24 weeks

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Clinical diagnosis of mild cognitive impairment
* MMSE between 17-26
* CDR 0.5

Exclusion Criteria

* Hachinski Ischemic Score \> 4
* Substance abuse/dependence
* Parkinson disease, epilepsy, dementia with psychotic features
* Major psychiatric disorders
* Major physical illnesses
* Severe visual or hearing impairment
Minimum Eligible Age

50 Years

Maximum Eligible Age

90 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Chang Gung Memorial Hospital

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Chang Gung Memorial Hospital

Kaohsiung City, , Taiwan

Site Status

Countries

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Taiwan

References

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Lin CH, Wang SH, Lane HY. Sodium benzoate, a D-amino acid oxidase inhibitor, improved short-term memory in patients with mild cognitive impairment in a randomized, double-blind, placebo-controlled clinical trial. Psychiatry Clin Neurosci. 2025 Aug;79(8):466-472. doi: 10.1111/pcn.13841. Epub 2025 May 23.

Reference Type DERIVED
PMID: 40405827 (View on PubMed)

Other Identifiers

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201800387A3

Identifier Type: -

Identifier Source: org_study_id

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