NCT02210286

Brief Summary

The purpose of this study is to examine the effects of supplementing Magnesium L-Threonate in people with mild to moderate dementia. The investigators' goal is to understand whether Magnesium L-Threonate will be associated with improvement in memory and brain function.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

July 1, 2014

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

August 1, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 6, 2014

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
4.6 years until next milestone

Results Posted

Study results publicly available

February 2, 2021

Completed
Last Updated

February 2, 2021

Status Verified

January 1, 2021

Enrollment Period

1.8 years

First QC Date

August 1, 2014

Results QC Date

July 27, 2020

Last Update Submit

January 29, 2021

Conditions

Keywords

dementiamagnesiumlearningmemoryAlzheimer's disease

Outcome Measures

Primary Outcomes (3)

  • Change From Baseline in Cognitive Function

    Neurocognitive assessment - Domain-specific composite scores for the four following cognitive areas include: 1a) Alzheimer's Disease Assessment Scale - cognitive subscale (ADAS-COG) (min: 0, max: 70, higher = better, units on a scale) 1b) Mini Mental Status Examination (MMSE) (min: 0, max : 30, higher = better, units on a scale) 1c) Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) (min: 40, max: 160, higher = better, units on a scale) 1d) Wechsler Adult Intelligence Scale - Fourth edition (WAIS-IV) (min: 85 , max: 115, higher = better, units on a scale)

    Baseline and 6 months

  • Change From Baseline in Cognitive Function (DKEFS Color-Word Test)

    1\) Delis-Kaplan Executive Function System Color-Word Test (DKEFS, assesses executive functioning): no minimum or maximum set, higher is worse, total number of errors

    Baseline and 6 months

  • Change From Baseline in Cognitive Function (DKEFS - Trail 4)

    This is a graphomotor test comprised of 5 conditions. Condition 4 (Number Letter Switching) is a measure of cognitive flexibility

    Baseline to 6 months

Secondary Outcomes (2)

  • Change From Baseline in CMRgl

    Baseline to Day 67

  • RBC Magnesium Chemistry

    Baseline and 6 months

Study Arms (1)

Magtein

EXPERIMENTAL

All participants will orally take a total of 1800 mg/day for 60 days. Oral administration includes two pills 2 hours before bed time and one pill in the morning, each pill containing 600 mg of MgT-1219.

Dietary Supplement: Magtein

Interventions

MagteinDIETARY_SUPPLEMENT
Also known as: magnesium l-threonate
Magtein

Eligibility Criteria

Age60 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • People of either gender \> 60 years of age.
  • Subject scores between 16 and 26 on the MMSE
  • Subject or representative is willing to sign the consent for prior to enrollment into the study and to participate in all aspects of the study. Prospective subject must give verbal assent if unable to sign written consent.
  • Adequate visual and auditory acuity to allow neuropsychological testing.
  • Greater than 12 years of educational achievement, or a General Education Development certificate to allow adequate neuropsychological testing, and consistency of sample.
  • Female subject is surgically sterile, post-menopausal or agrees to use an acceptable method of birth control.
  • Subject agrees to stop taking any vitamins, minerals, or dietary/herbal supplements he/she is currently taking at least 7 days prior to randomization and agrees to not take any vitamins, minerals or dietary/herbal supplements other than the study product until after study completion.

You may not qualify if:

  • Active heart disease
  • Uncontrolled high blood pressure (≥ 140/90 mmHg)
  • Renal or hepatic impairment/disease
  • Type I diabetes
  • Unstable thyroid disease
  • Psychiatric disorder (hospitalized in the past year)
  • History of drug or alcohol abuse.
  • Immune disorder (such as HIV/AIDS)
  • TIAs, carotid bruits, or verified lacunes
  • Significant pulmonary disease
  • Contraindication for a PET scan including those who have had a stroke or heart attack in the past 6 months, and those unable or unwilling to lie down for 1 hour.
  • History of cancer (except localized skin cancer without metastases or in situ cervical cancer) within 5 years prior to screening.
  • Currently taking any medications that are known to interact with magnesium.
  • Currently taking antibiotics as the study product may reduce the absorption of antibiotics. A washout period of 2 weeks is allowed.
  • On an unstable dose of medication (defined as fewer than 90 days at the same dose).
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University School of Medicine, Department of Psychiatry & Behavioral Sciences

Stanford, California, 94305, United States

Location

MeSH Terms

Conditions

DementiaAlzheimer Disease

Interventions

threonic acid

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesNeurocognitive DisordersMental DisordersTauopathiesNeurodegenerative Diseases

Results Point of Contact

Title
Alison Myoraku
Organization
Stanford University

Study Officials

  • Natalie L Rasgon, MD, Ph.D

    Stanford University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Director of Center for Neuroscience in Women's Health

Study Record Dates

First Submitted

August 1, 2014

First Posted

August 6, 2014

Study Start

July 1, 2014

Primary Completion

April 1, 2016

Study Completion

July 1, 2016

Last Updated

February 2, 2021

Results First Posted

February 2, 2021

Record last verified: 2021-01

Locations