Insulin-Sensitizing Anti-Inflammatory Small Molecule for Investigative Treatment of Dementia

Anti-Inflammatory, Insulin-Sensitizing Agent for Treatment of Cognitive Decline Due to Degenerative Dementias

This study seeks to measure changes in cognition through verbal and visual test procedures and changes in biomarkers of Alzheimer's disease and inflammatory and metabolic parameters that can be measure in the central nervous system (CNS) with advanced neuroimaging techniques in patients treated with NE3107 (17a-ethynyl-androst-5-3b,7b,17b-triol).

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Considering how many people are in a state of mild cognitive impairment (MCI) and frank dementia, there is a substantial cost to society in terms of financial burden and suffering. Degenerative conditions that result in cognitive change in middle and late life are frequently associated with abnormal deposits of protein material (e.g., amyloid, phospho-tau) which interfere with neuronal function and viability. Inflammation and insulin resistance in the CNS and abnormal protein deposition and resultant physiological impairment characterize conditions of the Alzheimer's dementia (AD) type.

Neuroinflammation prompts AD progression, impaired cholesterol efflux and reduced insulin signaling (insulin resistance). Insulin resistance has been considered a risk factor as well as a feature of AD, and has also been associated with increased aß-42 secretion, neuritic plaque burden, abnormal insulin receptor performance, decreased glucose metabolism, and consequently decreased cognitive performance.

No therapy exists that has been proven to halt or reverse the progressive deposition of abnormal proteins or the attendant neurophysiological deterioration. Various investigational therapies aim to target the pathophysiological processes of AD; from combating abnormal protein deposition, to targeting sources of systemic and neuroinflammation, to providing cholinergic, hormonal, and metabolic support. A promising area of research is the ongoing use of insulin synthesizers as a therapeutic option for AD.

Several Phase 3 studies have been initiated and/or completed with compounds such as Semaglutide, a hormone that stimulates insulin signaling, Metformin, an insulin synthesizer, and NE3107, an anti-inflammatory insulin-sensitizing agent.

This study seeks to measure changes in cognition through verbal and visual test procedures and changes in biomarkers of Alzheimer's disease and inflammatory and metabolic parameters that can be measured in the CNS with advanced neuroimaging techniques in patients treated with NE3107 (17a-ethynyl-androst-5-ene-3b,7b,17b-triol).

Investigational Product

The drug under investigation is NE3107 (17a-ethynyl-androst-5-ene-3b,7b,17b-triol). NE3107 is formulated with common excipients used in oral medications in #2 hard gelatin capsules. The capsules are designed for oral administration. NE3107 capsules are stable at room temperature for at least 18 months. Stability of the capsules used in this study will be monitored by a concurrent stability study conducted by the capsule manufacturer and the holder of the primary IND, Biovie, Inc (Santa Monica, CA).

Study Type

Interventional

Enrollment (Actual)

23

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Santa Monica, California, United States, 90403
        • Neurological Associates - The Interventional Group

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

55 years to 89 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

In order for a subject to be considered for this study, the following criterion is required:

Inclusion Criteria:

  • Cognitive decline with Clinical Dementia Rating (CDR) score of 0.5 to 1, suggesting mild cognitive impairment to mild dementia.
  • Participants must be between the ages of 50-89
  • Primary cognitive complaint must be memory Impairment without movement or psychiatric explanation/diagnosis
  • Participants must show at least one abnormal imaging biomarker and none of the exclusion criteria below.

Exclusion Criteria:

In order for a subject to be considered for this study, he/she may NOT have any of the following:

  • Subjects with contraindications for lumbar puncture, such as bleeding abnormalities, use of anticoagulant medications, and local skin or spine abnormalities
  • Reversible causes of cognitive impairment that explains the clinical status entirely, such as hypothyroidism, depression
  • Advanced stages of any terminal illness or any active cancer that requires chemotherapy
  • History of breast cancer
  • Women with child-bearing potential who are not willing to use a double-barrier birth control method
  • Males not willing to use a double-barrier birth control method with female sex partners with child-bearing potential

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Experimental Arm: NE3107
All participants will take 200mg BID (12 hours apart) of NE3107 for 3 months.
Participants will take 20mg twice daily (BID) approximately 12 hours apart. The dose will be stable the duration of the study intervention (3 months)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in fMRI
Time Frame: 3 Months
Primary endpoints assessed changes from baseline in neurophysiological health and oxidative stress using advanced neuroimaging analyses. Analysis methods utilized blinded expert evaluation between baseline and completion scans.
3 Months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Montreal Cognitive Assessment (MoCA) Change
Time Frame: 3 Months
The MoCA evaluates frontal-executive functions (e.g., verbal abstraction and mental calculation), language (e.g., confrontation naming, phonemic fluency), orientation (e.g., person, place, date, day of the week, and time), visuospatial construction (e.g., simple figure copy), divided visual attention, and immediate and delayed memory of unstructured information. MoCA scores range from 0-30 possible points; 26 or greater is considered to reflect normal cognitive status.
3 Months
Alzheimer's Disease Assessment Scale - Cognitive Subscale (ADAS-Cog) Change
Time Frame: 3 Months
The ADAS-Cog evaluates participants' cognitive ability. It is composed of 11 parts that measure word recall, object/figure naming, command following, constructional praxis, ideational praxis, orientation, word recognition, test direction recall, spoken language, comprehension, and word-finding difficulty. The ADAS-Cog is scored from 0-70 by measuring the errors made in each task, with a score of 70 representing the most severe impairment. A point reduction of 3.1 to 3.8 has been found to be the minimal clinically important difference (Schrag & Schott, 2012). A change will be evaluated from baseline to completion.
3 Months
Mini-Mental State Examination (MMSE) Change
Time Frame: 3 Months
The MMSE is a 30-point questionnaire that evaluates cognition. The MMSE includes specific tasks that assess orientation, attention, memory, language, and visual-spatial skills. MMSE scores range from 0 - 30 possible points; 0-17: severe cognitive impairment, 18-23: mild cognitive impairment, 24-30: no cognitive impairment. A point decrease >/= to 3 on the MMSE has been identified as the minimally clinically important difference (Andres, 2019). A change will be evaluated from baseline to completion.
3 Months
Clinical Dementia Rating Change as Calculated From the Quick Dementia Rating Scale Change
Time Frame: 3 Months

Quick Dementia Rating Scale (QDRS)

The Quick Dementia Rating Scale (QDRS) is an interview-based tool administered by study officials to participants' caregivers used to obtain observations from a consistent source. The QDRS form consists of 10 categorical questions (5 cognitive, 5 functional), each with 5 detailed options depicting the level of impairment as either 0 (normal), 0.5 (mild/inconsistent impairment), 1 (mild/consistent impairment), 2 (moderate impairment), or 3 (severe impairment). Based on the conversion table outlined in Dr. James Galvin's research (2015), total QDRS scores were converted to Clinical Dementia Rating (CDR) scale levels ranging from 0 (normal aging), 0.5 (mild cognitive impairment), 1 (mild dementia), 2 (moderate dementia), and 3 (severe dementia).

3 Months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Sheldon Jordan, Neurological Associates The Interventional Group/The Regenesis Project

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 19, 2022

Primary Completion (Actual)

July 20, 2022

Study Completion (Actual)

August 20, 2022

Study Registration Dates

First Submitted

October 28, 2021

First Submitted That Met QC Criteria

February 2, 2022

First Posted (Actual)

February 7, 2022

Study Record Updates

Last Update Posted (Actual)

July 9, 2024

Last Update Submitted That Met QC Criteria

July 3, 2024

Last Verified

July 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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