# US 11,440,936 B2 · Methods and compositions for stimulation of the intestinal enteroendocrine system for treating diseases or conditions related to the same

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- Number: US 11,440,936 B2
- Document ID: US11440936B2
- Status: Granted
- Kind: B2
- Application number: 16/039,294
- Filed: 2018-07-18
- Published: 2018-11-15
- Granted: 2022-09-13
- Earliest claimed: 2013-10-03
- Assignees: Enterin, Inc.
- Applicants: Enterin, Inc.
- Inventors: Michael Zasloff
- Web page: https://patentgrep.com/patent/US11440936B2

## CPC

- C07J 41/0005: {the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton}
- A61K 31/575: substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
- A61K 45/06: Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
- A61P 1/10: Laxatives
- A61P 25/24: Antidepressants
- A61P 25/28: for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
- C07J: STEROIDS (seco-steroids C07C)
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

This invention relates to methods of stimulating the activity of the human and animal enteric nervous system. The method comprises orally administering an aminoserol, such as squalamine, a naturally occurring aminosterol isolated from Squalus acanthias, or derivatives thereof, to a subject in need.

## Claims

### Claim 1

A method of treating neurodegenerative processes associated with dementia of aging comprising orally administering to a subject in need thereof a composition comprising a pharmaceutically acceptable grade of at least one aminosterol, or a salt thereof, in an effective amount sufficient to produce a beneficial neuro-protective effect in the subject, wherein the aminosterol is squalamine or a pharmaceutically acceptable salt thereof, or Aminosterol 1436 or a pharmaceutically acceptable salt thereof; and
wherein the effective amount is established by defining the initial dose required to induce the Aminosterol-Induced GI Response, which is the initial dose required to stimulate a change in bowel activity, nausea, secretory diarrhea, or any combination thereof.

### Claim 2 (depends on 1)

The method of claim 1, wherein the Aminosterol-Induced GI Response produces one or more of the following in the subject:
(a) improved bowel function;
(b) improved fine motor skills;
(c) improved articulation;
(d) improved mood;
(e) improved speech;
(f) improved mood;
(g) improved tremors;
(h) improved coordination;
(i) improved stamina;
(j) improved balance;
(k) improved cognitive function;
(l) reduced dysphagia/improved swallowing;
(m) improved autonomic function;
(n) improved psychosis; and/or
(o) improved daytime wakefulness.

### Claim 3 (depends on 1)

The method of claim 1, wherein the aminosterol composition is co-administered or combined with one or more drugs commonly prescribed to treat degenerative processes associated with dementia of aging.

### Claim 4 (depends on 3)

The method of claim 3, wherein the one or more drugs commonly prescribed to treat neurodegenerative processes associated with dementia of aging are selected from the group consisting of levodopa, a dopa decarboxylase inhibitor, a COMT inhibitor, dopamine agonists, MAO-B inhibitors, carbidopa, benserazide, tolcapone, entacapone, bromocriptine, pergolide, pramipexole, ropinirole, piribedil, cabergoline, apomorphine, lisuride, rotigotine, selegiline, rasagiline, amantadine, anticholinergics, clozapine, cholinesterase inhibitors, and modafinil.

### Claim 5 (depends on 3)

The method of claim 3, wherein the one or more drugs commonly prescribed to treat neurodegenerative processes associated with dementia of aging are selected from the group consisting of Glutamate, Antipsychotic drugs, Huperzine A, acetylcholinesterase inhibitors, NMDA receptor antagonists, memantine, donepezil, galantamine, and rivastigmine.

### Claim 6 (depends on 3)

The method of claim 3, wherein the one or more drugs commonly prescribed to treat neurodegenerative processes associated with dementia of aging are selected from the group consisting of antipsychotic drugs, drugs used to treat dystonia, GABA-regulating drugs, dopamine-regulators, anticonvulsants, drugs used to treat depression, amantadine, tetrabenazine, Dopamine blockers, and co-enzyme Q10.

### Claim 7 (depends on 3)

The method of claim 3, wherein the one or more drugs commonly prescribed to treat neurodegenerative processes associated with dementia of aging are selected from the group consisting of corticosteroids, methylprednisolone, plasmapheresis, fingolimod, interferon beta-1a, interferon beta-1b, glatiramer acetate, mitoxantrone, natalizumab, alemtuzumab, daclizumab, rituximab, dirucotide, BHT-3009, cladribine, dimethyl fumarate, estriol, fingolimod, laquinimod, minocycline, statins, temsirolimus teriflunomide, and naltrexone.

### Claim 8 (depends on 1)

The method of claim 1, wherein the Aminosterol-Induced GI Response results in:
(a) triggering the production of neuro-protective hormones or neuropeptides which function to treat neurodegenerative processes associated with dementia of aging; and/or
(b) prevent the accumulation of alpha synuclein, thereby treating neurodegenerative processes associated with dementia of aging.

### Claim 9 (depends on 1)

The method of claim 1, wherein the aminosterol or the pharmaceutically acceptable salt thereof is:
(a) isolated from Squalus acanthias.

### Claim 10 (depends on 1)

The method of claim 1, wherein the Aminosterol-Induced GI Response:
(a) triggers the production of neuro-protective hormones or neuropeptides in the brain, which function to prevent onset or development of degenerative processes associated with dementia of aging; and/or
(b) physically reduces the concentration of membrane bound beta-amyloid from its target membranes, which functions to prevent onset or development of degenerative processes associated with dementia of aging.

### Claim 11 (depends on 1)

The method of claim 1, comprising administering to the subject in need a combination of:
(a) a pharmaceutically acceptable grade of squalamine or a pharmaceutically acceptable salt thereof; and
(b) a pharmaceutically acceptable grade of Aminosterol 1436 or a pharmaceutically acceptable salt thereof,
wherein the squalamine or a pharmaceutically acceptable salt thereof and the Aminosterol 1436 or a pharmaceutically acceptable salt thereof are present in the same or separate compositions.
