Insulin-sensitizing NE3107 in Improving Sleep and Fatigue in Subjects With Traumatic Brain Injury

Open Label Phase IIa Study Evaluating the Safety and Efficacy of NE3107 in Improving Sleep and Fatigue in Subjects With Traumatic Brain Injury

This study seeks to measure changes in cognition through verbal and visual test procedures and changes in biomarkers of Traumatic Brain Injury and inflammatory and metabolic parameters.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Detailed Description

A growing body of literature recognizes neuroinflammation as a pivotal contributor to the pathogenesis of TBI. A surge of inflammatory cytokines and chemokines, including tumor necrosis factor-alpha (TNF-α), interleukin-1 (IL-1), interleukin-6 (IL-6), and nuclear factor kappa-light-chain-enhancer of activated B cells (NF-kB), often follows TBI, leading to a complex cascade of secondary events that ultimately result in neuronal damage and long-term consequences.

It has been shown that patients with mild TBI have higher plasma inflammatory cytokine levels than those without TBI at both 24 hours and 6 months following initial injury.The activation of these inflammatory mediators has been demonstrated in both cerebrospinal fluid (CSF) and serum of TBI patients. Elevated levels of TNF-α in CSF and serum have been associated with injury severity and unfavorable outcomes in TBI.

IL-1, IL-6, and TNF-α induce the extracellular signal-regulated kinase (ERK) pathway, promoting neuroinflammation. Furthermore, NF-kB, a crucial transcription factor in the inflammatory response, plays a significant role in amplifying neuroinflammation post-TBI, mediating the expression of several inflammatory cytokines and contributing to neuronal apoptosis and cognitive impairment.

Neuroinflammation's contribution to sleep disturbances, fatigue, and cognitive impairment has been increasingly recognized. These inflammatory cytokines may influence the hypothalamic-pituitary-adrenal (HPA) axis and disrupt sleep architecture, leading to sleep disturbances and fatigue. Further, they are known to induce synaptic alterations and neuronal apoptosis, contributing to cognitive impairment.

Chronic, low-grade inflammation often ensues post-TBI, contributing to the persistent and potentially insidious process leading to long-term impairment and diminished quality of life.

Apart from neuroinflammation, intracranial insulin resistance, another secondary consequence of TBI, plays a significant role in the pathogenesis of TBI. Insulin resistance has been observed in TBI patients, and it's linked to worse outcomes. In mouse models, induced TBI has been shown to demonstrate reduced glucose uptake in mice brains on positron emission tomography (PET) scans, consistent with the insulin resistance that has been seen in TBI patients. Insulin resistance may exacerbate neuroinflammation, disrupt synaptic plasticity, and contribute to cognitive deficits, further compounding the injury's impact.

If these symptoms remain untreated, they can significantly impair quality of life, limiting independent living and reducing the ability to perform daily activities. They can also predispose individuals to mental health disorders such as depression and anxiety and lead to a higher risk of chronic diseases and premature death.

Currently, there is no therapeutic option to halt or fully reverse the sequelae from traumatic brain injuries or the attendant neurophysiological deterioration. Other conditions with similarly limited-to-no available and effective treatment strategies, including Alzheimer's disease, share an overlapping deteriorative quality relating to neuroinflammation and even reduced insulin functioning. A promising area of research among traumatic brain injury and Alzheimer's treatment is investigating the use of insulin synthesizers; this study group has also initiated a project involving NE3107 among patients with Alzheimer's disease (IND 159271). In addition to IND 159271, several Phase 3 studies had been previously 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.

In this study, the drug under investigation is NE3107 (17a-ethynyl0androst-5-ene-3b, 7b, 17b-triol). NE3107 is a small, blood-brain permeable molecule with anti-inflammatory and insulin-sensitizing properties. The mechanism of action for NE3107 involves selective inhibition of inflammatory mediators.

Study Type

Interventional

Enrollment (Estimated)

5

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 Contact

Study Contact Backup

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Diagnosis of traumatic brain injury, confirmed by neurologist or other medical professional

Age within range of 18-75 years old

Multidimensional Fatigue Inventory (MFI) score of 27 or greater

Epworth Sleepiness Scale (ESS) score of 10 or greater AND/OR a Pittsburgh Sleep Index (PSI) score of 5 or greater

Ability to Consent: Participants need to be capable of giving informed consent or have a legally authorized representative who can do so.

Ability to participate for the duration of the study

Exclusion Criteria:

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

Diagnosis of other chronic Neurological Conditions: Examples are participants with other pre-existing neurological conditions, such as Alzheimer's or Parkinson's Disease or untreated epilepsy.

Severe Psychiatric Illness: Conditions such as schizophrenia, bipolar disorder, or severe depression.

Current diagnosis of Substance Abuse Disorder, including opioid use disorder.

Dysphagia or Significant GI dysmotility or conditions that would significantly impair absorption

Significant language impairment with expressive or receptive aphasia

Hematological or Metabolic derangement or diagnosis of other medical condition that could be negatively affected by participating in this clinical trial.

Pregnant or plans for pregnancy or breastfeeding during the course of the study

Diagnosis of genetic or developmental disorder with cognitive impairment

Use of more than 2 sleep aids including melatonin

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

Individuals with hepatic impairment as defined by:

Alanine aminotransferase (ALT) lab values >3x the upper normal limit (UNL)

Aspartate aminotransferase (AST) lab values >3x UNL

OR

History of clinically significant liver disease in the Principal Investigator's medical judgment

Individuals with renal impairment as defined by Creatinine clearance (Cockcroft-Gault formula) of <45 mL/min.

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 6 months.
Participants will take 20mg twice daily (BID) approximately 12 hours apart. The dose will be stable the duration of the study intervention (6 months)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety as Assessed by Quantification of Adverse Events
Time Frame: up to 6 months
Primary outcome will be collection of AEs and SAEs
up to 6 months
Pittsburgh Sleep Quality Index (PSQI)
Time Frame: Baseline, 3 months, 6 months
a tool used to measure the quality and patterns of sleep
Baseline, 3 months, 6 months
Multidimensional Fatigue Inventory (MFI)
Time Frame: Baseline, 3 Months, 6 Months
to measure overall fatigue
Baseline, 3 Months, 6 Months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Montreal Objective Cognitive Assessment change
Time Frame: Baseline, 3 Months, 6 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.
Baseline, 3 Months, 6 Months

Collaborators and Investigators

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

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 (Estimated)

August 21, 2023

Primary Completion (Estimated)

June 21, 2024

Study Completion (Estimated)

July 21, 2024

Study Registration Dates

First Submitted

July 21, 2023

First Submitted That Met QC Criteria

July 31, 2023

First Posted (Actual)

August 1, 2023

Study Record Updates

Last Update Posted (Actual)

August 1, 2023

Last Update Submitted That Met QC Criteria

July 31, 2023

Last Verified

July 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

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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